diff options
| author | chai <chaifix@163.com> | 2021-10-30 13:28:39 +0800 |
|---|---|---|
| committer | chai <chaifix@163.com> | 2021-10-30 13:28:39 +0800 |
| commit | c3e259f4d29e9bdcb73617ad8e4d71f117b4d289 (patch) | |
| tree | 893ed7b892d0b3b49db2d3e219da28fc2eea4769 /ThirdParty/freetype/include | |
| parent | b2433cf2faf5c5c3d82d61c7b44928923c5fdcda (diff) | |
+freetype
Diffstat (limited to 'ThirdParty/freetype/include')
96 files changed, 2518 insertions, 13367 deletions
diff --git a/ThirdParty/freetype/include/freetype/config/ftconfig.h b/ThirdParty/freetype/include/freetype/config/ftconfig.h index 9466603..65effcb 100644 --- a/ThirdParty/freetype/include/freetype/config/ftconfig.h +++ b/ThirdParty/freetype/include/freetype/config/ftconfig.h @@ -4,7 +4,7 @@ * * ANSI-specific configuration file (specification only). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -41,533 +41,9 @@ #include FT_CONFIG_OPTIONS_H #include FT_CONFIG_STANDARD_LIBRARY_H - -FT_BEGIN_HEADER - - - /************************************************************************** - * - * PLATFORM-SPECIFIC CONFIGURATION MACROS - * - * These macros can be toggled to suit a specific system. The current ones - * are defaults used to compile FreeType in an ANSI C environment (16bit - * compilers are also supported). Copy this file to your own - * `builds/<system>` directory, and edit it to port the engine. - * - */ - - - /* There are systems (like the Texas Instruments 'C54x) where a `char` */ - /* has 16~bits. ANSI~C says that `sizeof(char)` is always~1. Since an */ - /* `int` has 16~bits also for this system, `sizeof(int)` gives~1 which */ - /* is probably unexpected. */ - /* */ - /* `CHAR_BIT` (defined in `limits.h`) gives the number of bits in a */ - /* `char` type. */ - -#ifndef FT_CHAR_BIT -#define FT_CHAR_BIT CHAR_BIT -#endif - - - /* The size of an `int` type. */ -#if FT_UINT_MAX == 0xFFFFUL -#define FT_SIZEOF_INT ( 16 / FT_CHAR_BIT ) -#elif FT_UINT_MAX == 0xFFFFFFFFUL -#define FT_SIZEOF_INT ( 32 / FT_CHAR_BIT ) -#elif FT_UINT_MAX > 0xFFFFFFFFUL && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFUL -#define FT_SIZEOF_INT ( 64 / FT_CHAR_BIT ) -#else -#error "Unsupported size of `int' type!" -#endif - - /* The size of a `long` type. A five-byte `long` (as used e.g. on the */ - /* DM642) is recognized but avoided. */ -#if FT_ULONG_MAX == 0xFFFFFFFFUL -#define FT_SIZEOF_LONG ( 32 / FT_CHAR_BIT ) -#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFUL -#define FT_SIZEOF_LONG ( 32 / FT_CHAR_BIT ) -#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFUL -#define FT_SIZEOF_LONG ( 64 / FT_CHAR_BIT ) -#else -#error "Unsupported size of `long' type!" -#endif - - - /* `FT_UNUSED` indicates that a given parameter is not used -- */ - /* this is only used to get rid of unpleasant compiler warnings. */ -#ifndef FT_UNUSED -#define FT_UNUSED( arg ) ( (arg) = (arg) ) -#endif - - - /************************************************************************** - * - * AUTOMATIC CONFIGURATION MACROS - * - * These macros are computed from the ones defined above. Don't touch - * their definition, unless you know precisely what you are doing. No - * porter should need to mess with them. - * - */ - - - /************************************************************************** - * - * Mac support - * - * This is the only necessary change, so it is defined here instead - * providing a new configuration file. - */ -#if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) ) - /* No Carbon frameworks for 64bit 10.4.x. */ - /* `AvailabilityMacros.h` is available since Mac OS X 10.2, */ - /* so guess the system version by maximum errno before inclusion. */ -#include <errno.h> -#ifdef ECANCELED /* defined since 10.2 */ -#include "AvailabilityMacros.h" -#endif -#if defined( __LP64__ ) && \ - ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 ) -#undef FT_MACINTOSH -#endif - -#elif defined( __SC__ ) || defined( __MRC__ ) - /* Classic MacOS compilers */ -#include "ConditionalMacros.h" -#if TARGET_OS_MAC -#define FT_MACINTOSH 1 -#endif - -#endif - - - /* Fix compiler warning with sgi compiler. */ -#if defined( __sgi ) && !defined( __GNUC__ ) -#if defined( _COMPILER_VERSION ) && ( _COMPILER_VERSION >= 730 ) -#pragma set woff 3505 -#endif -#endif - - - /************************************************************************** - * - * @section: - * basic_types - * - */ - - - /************************************************************************** - * - * @type: - * FT_Int16 - * - * @description: - * A typedef for a 16bit signed integer type. - */ - typedef signed short FT_Int16; - - - /************************************************************************** - * - * @type: - * FT_UInt16 - * - * @description: - * A typedef for a 16bit unsigned integer type. - */ - typedef unsigned short FT_UInt16; - - /* */ - - - /* this #if 0 ... #endif clause is for documentation purposes */ -#if 0 - - /************************************************************************** - * - * @type: - * FT_Int32 - * - * @description: - * A typedef for a 32bit signed integer type. The size depends on the - * configuration. - */ - typedef signed XXX FT_Int32; - - - /************************************************************************** - * - * @type: - * FT_UInt32 - * - * A typedef for a 32bit unsigned integer type. The size depends on the - * configuration. - */ - typedef unsigned XXX FT_UInt32; - - - /************************************************************************** - * - * @type: - * FT_Int64 - * - * A typedef for a 64bit signed integer type. The size depends on the - * configuration. Only defined if there is real 64bit support; - * otherwise, it gets emulated with a structure (if necessary). - */ - typedef signed XXX FT_Int64; - - - /************************************************************************** - * - * @type: - * FT_UInt64 - * - * A typedef for a 64bit unsigned integer type. The size depends on the - * configuration. Only defined if there is real 64bit support; - * otherwise, it gets emulated with a structure (if necessary). - */ - typedef unsigned XXX FT_UInt64; - - /* */ - -#endif - -#if FT_SIZEOF_INT == ( 32 / FT_CHAR_BIT ) - - typedef signed int FT_Int32; - typedef unsigned int FT_UInt32; - -#elif FT_SIZEOF_LONG == ( 32 / FT_CHAR_BIT ) - - typedef signed long FT_Int32; - typedef unsigned long FT_UInt32; - -#else -#error "no 32bit type found -- please check your configuration files" -#endif - - - /* look up an integer type that is at least 32~bits */ -#if FT_SIZEOF_INT >= ( 32 / FT_CHAR_BIT ) - - typedef int FT_Fast; - typedef unsigned int FT_UFast; - -#elif FT_SIZEOF_LONG >= ( 32 / FT_CHAR_BIT ) - - typedef long FT_Fast; - typedef unsigned long FT_UFast; - -#endif - - - /* determine whether we have a 64-bit `int` type for platforms without */ - /* Autoconf */ -#if FT_SIZEOF_LONG == ( 64 / FT_CHAR_BIT ) - - /* `FT_LONG64` must be defined if a 64-bit type is available */ -#define FT_LONG64 -#define FT_INT64 long -#define FT_UINT64 unsigned long - - /************************************************************************** - * - * A 64-bit data type may create compilation problems if you compile in - * strict ANSI mode. To avoid them, we disable other 64-bit data types if - * `__STDC__` is defined. You can however ignore this rule by defining the - * `FT_CONFIG_OPTION_FORCE_INT64` configuration macro. - */ -#elif !defined( __STDC__ ) || defined( FT_CONFIG_OPTION_FORCE_INT64 ) - -#if defined( __STDC_VERSION__ ) && __STDC_VERSION__ >= 199901L - -#define FT_LONG64 -#define FT_INT64 long long int -#define FT_UINT64 unsigned long long int - -#elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */ - - /* this compiler provides the `__int64` type */ -#define FT_LONG64 -#define FT_INT64 __int64 -#define FT_UINT64 unsigned __int64 - -#elif defined( __BORLANDC__ ) /* Borland C++ */ - - /* XXXX: We should probably check the value of `__BORLANDC__` in order */ - /* to test the compiler version. */ - - /* this compiler provides the `__int64` type */ -#define FT_LONG64 -#define FT_INT64 __int64 -#define FT_UINT64 unsigned __int64 - -#elif defined( __WATCOMC__ ) /* Watcom C++ */ - - /* Watcom doesn't provide 64-bit data types */ - -#elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */ - -#define FT_LONG64 -#define FT_INT64 long long int -#define FT_UINT64 unsigned long long int - -#elif defined( __GNUC__ ) - - /* GCC provides the `long long` type */ -#define FT_LONG64 -#define FT_INT64 long long int -#define FT_UINT64 unsigned long long int - -#endif /* __STDC_VERSION__ >= 199901L */ - -#endif /* FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) */ - -#ifdef FT_LONG64 - typedef FT_INT64 FT_Int64; - typedef FT_UINT64 FT_UInt64; -#endif - - -#ifdef _WIN64 - /* only 64bit Windows uses the LLP64 data model, i.e., */ - /* 32bit integers, 64bit pointers */ -#define FT_UINT_TO_POINTER( x ) (void*)(unsigned __int64)(x) -#else -#define FT_UINT_TO_POINTER( x ) (void*)(unsigned long)(x) -#endif - - - /************************************************************************** - * - * miscellaneous - * - */ - - -#define FT_BEGIN_STMNT do { -#define FT_END_STMNT } while ( 0 ) -#define FT_DUMMY_STMNT FT_BEGIN_STMNT FT_END_STMNT - - - /* `typeof` condition taken from gnulib's `intprops.h` header file */ -#if ( ( defined( __GNUC__ ) && __GNUC__ >= 2 ) || \ - ( defined( __IBMC__ ) && __IBMC__ >= 1210 && \ - defined( __IBM__TYPEOF__ ) ) || \ - ( defined( __SUNPRO_C ) && __SUNPRO_C >= 0x5110 && !__STDC__ ) ) -#define FT_TYPEOF( type ) ( __typeof__ ( type ) ) -#else -#define FT_TYPEOF( type ) /* empty */ -#endif - - - /* Use `FT_LOCAL` and `FT_LOCAL_DEF` to declare and define, */ - /* respectively, a function that gets used only within the scope of a */ - /* module. Normally, both the header and source code files for such a */ - /* function are within a single module directory. */ - /* */ - /* Intra-module arrays should be tagged with `FT_LOCAL_ARRAY` and */ - /* `FT_LOCAL_ARRAY_DEF`. */ - /* */ -#ifdef FT_MAKE_OPTION_SINGLE_OBJECT - -#define FT_LOCAL( x ) static x -#define FT_LOCAL_DEF( x ) static x - -#else - -#ifdef __cplusplus -#define FT_LOCAL( x ) extern "C" x -#define FT_LOCAL_DEF( x ) extern "C" x -#else -#define FT_LOCAL( x ) extern x -#define FT_LOCAL_DEF( x ) x -#endif - -#endif /* FT_MAKE_OPTION_SINGLE_OBJECT */ - -#define FT_LOCAL_ARRAY( x ) extern const x -#define FT_LOCAL_ARRAY_DEF( x ) const x - - - /* Use `FT_BASE` and `FT_BASE_DEF` to declare and define, respectively, */ - /* functions that are used in more than a single module. In the */ - /* current setup this implies that the declaration is in a header file */ - /* in the `include/freetype/internal` directory, and the function body */ - /* is in a file in `src/base`. */ - /* */ -#ifndef FT_BASE - -#ifdef __cplusplus -#define FT_BASE( x ) extern "C" x -#else -#define FT_BASE( x ) extern x -#endif - -#endif /* !FT_BASE */ - - -#ifndef FT_BASE_DEF - -#ifdef __cplusplus -#define FT_BASE_DEF( x ) x -#else -#define FT_BASE_DEF( x ) x -#endif - -#endif /* !FT_BASE_DEF */ - - - /* When compiling FreeType as a DLL or DSO with hidden visibility */ - /* some systems/compilers need a special attribute in front OR after */ - /* the return type of function declarations. */ - /* */ - /* Two macros are used within the FreeType source code to define */ - /* exported library functions: `FT_EXPORT` and `FT_EXPORT_DEF`. */ - /* */ - /* - `FT_EXPORT( return_type )` */ - /* */ - /* is used in a function declaration, as in */ - /* */ - /* ``` */ - /* FT_EXPORT( FT_Error ) */ - /* FT_Init_FreeType( FT_Library* alibrary ); */ - /* ``` */ - /* */ - /* - `FT_EXPORT_DEF( return_type )` */ - /* */ - /* is used in a function definition, as in */ - /* */ - /* ``` */ - /* FT_EXPORT_DEF( FT_Error ) */ - /* FT_Init_FreeType( FT_Library* alibrary ) */ - /* { */ - /* ... some code ... */ - /* return FT_Err_Ok; */ - /* } */ - /* ``` */ - /* */ - /* You can provide your own implementation of `FT_EXPORT` and */ - /* `FT_EXPORT_DEF` here if you want. */ - /* */ - /* To export a variable, use `FT_EXPORT_VAR`. */ - /* */ -#ifndef FT_EXPORT - -#ifdef FT2_BUILD_LIBRARY - -#if defined( _WIN32 ) && defined( DLL_EXPORT ) -#define FT_EXPORT( x ) __declspec( dllexport ) x -#elif defined( __GNUC__ ) && __GNUC__ >= 4 -#define FT_EXPORT( x ) __attribute__(( visibility( "default" ) )) x -#elif defined( __SUNPRO_C ) && __SUNPRO_C >= 0x550 -#define FT_EXPORT( x ) __global x -#elif defined( __cplusplus ) -#define FT_EXPORT( x ) extern "C" x -#else -#define FT_EXPORT( x ) extern x -#endif - -#else - -#if defined( _WIN32 ) && defined( DLL_IMPORT ) -#define FT_EXPORT( x ) __declspec( dllimport ) x -#elif defined( __cplusplus ) -#define FT_EXPORT( x ) extern "C" x -#else -#define FT_EXPORT( x ) extern x -#endif - -#endif - -#endif /* !FT_EXPORT */ - - -#ifndef FT_EXPORT_DEF - -#ifdef __cplusplus -#define FT_EXPORT_DEF( x ) extern "C" x -#else -#define FT_EXPORT_DEF( x ) extern x -#endif - -#endif /* !FT_EXPORT_DEF */ - - -#ifndef FT_EXPORT_VAR - -#ifdef __cplusplus -#define FT_EXPORT_VAR( x ) extern "C" x -#else -#define FT_EXPORT_VAR( x ) extern x -#endif - -#endif /* !FT_EXPORT_VAR */ - - - /* The following macros are needed to compile the library with a */ - /* C++ compiler and with 16bit compilers. */ - /* */ - - /* This is special. Within C++, you must specify `extern "C"` for */ - /* functions which are used via function pointers, and you also */ - /* must do that for structures which contain function pointers to */ - /* assure C linkage -- it's not possible to have (local) anonymous */ - /* functions which are accessed by (global) function pointers. */ - /* */ - /* */ - /* FT_CALLBACK_DEF is used to _define_ a callback function, */ - /* located in the same source code file as the structure that uses */ - /* it. */ - /* */ - /* FT_BASE_CALLBACK and FT_BASE_CALLBACK_DEF are used to declare */ - /* and define a callback function, respectively, in a similar way */ - /* as FT_BASE and FT_BASE_DEF work. */ - /* */ - /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */ - /* contains pointers to callback functions. */ - /* */ - /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */ - /* that contains pointers to callback functions. */ - /* */ - /* */ - /* Some 16bit compilers have to redefine these macros to insert */ - /* the infamous `_cdecl` or `__fastcall` declarations. */ - /* */ -#ifndef FT_CALLBACK_DEF -#ifdef __cplusplus -#define FT_CALLBACK_DEF( x ) extern "C" x -#else -#define FT_CALLBACK_DEF( x ) static x -#endif -#endif /* FT_CALLBACK_DEF */ - -#ifndef FT_BASE_CALLBACK -#ifdef __cplusplus -#define FT_BASE_CALLBACK( x ) extern "C" x -#define FT_BASE_CALLBACK_DEF( x ) extern "C" x -#else -#define FT_BASE_CALLBACK( x ) extern x -#define FT_BASE_CALLBACK_DEF( x ) x -#endif -#endif /* FT_BASE_CALLBACK */ - -#ifndef FT_CALLBACK_TABLE -#ifdef __cplusplus -#define FT_CALLBACK_TABLE extern "C" -#define FT_CALLBACK_TABLE_DEF extern "C" -#else -#define FT_CALLBACK_TABLE extern -#define FT_CALLBACK_TABLE_DEF /* nothing */ -#endif -#endif /* FT_CALLBACK_TABLE */ - - -FT_END_HEADER - +#include <freetype/config/integer-types.h> +#include <freetype/config/public-macros.h> +#include <freetype/config/mac-support.h> #endif /* FTCONFIG_H_ */ diff --git a/ThirdParty/freetype/include/freetype/config/ftheader.h b/ThirdParty/freetype/include/freetype/config/ftheader.h index 696d6ba..e46d314 100644 --- a/ThirdParty/freetype/include/freetype/config/ftheader.h +++ b/ThirdParty/freetype/include/freetype/config/ftheader.h @@ -4,7 +4,7 @@ * * Build macros of the FreeType 2 library. * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -30,10 +30,12 @@ /* encapsulated in an `extern "C" { .. }` block when included from a */ /* C++ compiler. */ /* */ -#ifdef __cplusplus -#define FT_BEGIN_HEADER extern "C" { -#else -#define FT_BEGIN_HEADER /* nothing */ +#ifndef FT_BEGIN_HEADER +# ifdef __cplusplus +# define FT_BEGIN_HEADER extern "C" { +# else +# define FT_BEGIN_HEADER /* nothing */ +# endif #endif @@ -48,10 +50,12 @@ /* encapsulated in an `extern "C" { .. }` block when included from a */ /* C++ compiler. */ /* */ -#ifdef __cplusplus -#define FT_END_HEADER } -#else -#define FT_END_HEADER /* nothing */ +#ifndef FT_END_HEADER +# ifdef __cplusplus +# define FT_END_HEADER } +# else +# define FT_END_HEADER /* nothing */ +# endif #endif @@ -73,9 +77,16 @@ * Macro definitions used to `#include` specific header files. * * @description: - * The following macros are defined to the name of specific FreeType~2 - * header files. They can be used directly in `#include` statements as - * in: + * In addition to the normal scheme of including header files like + * + * ``` + * #include <freetype/freetype.h> + * #include <freetype/ftmm.h> + * #include <freetype/ftglyph.h> + * ``` + * + * it is possible to used named macros instead. They can be used + * directly in `#include` statements as in * * ``` * #include FT_FREETYPE_H @@ -83,13 +94,9 @@ * #include FT_GLYPH_H * ``` * - * There are several reasons why we are now using macros to name public - * header files. The first one is that such macros are not limited to - * the infamous 8.3~naming rule required by DOS (and - * `FT_MULTIPLE_MASTERS_H` is a lot more meaningful than `ftmm.h`). - * - * The second reason is that it allows for more flexibility in the way - * FreeType~2 is installed on a given system. + * These macros were introduced to overcome the infamous 8.3~naming rule + * required by DOS (and `FT_MULTIPLE_MASTERS_H` is a lot more meaningful + * than `ftmm.h`). * */ @@ -797,16 +804,19 @@ #define FT_CACHE_INTERNAL_IMAGE_H FT_CACHE_H #define FT_CACHE_INTERNAL_SBITS_H FT_CACHE_H - - /* - * Include internal headers definitions from `<internal/...>` only when - * building the library. - */ +/* TODO(david): Move this section below to a different header */ #ifdef FT2_BUILD_LIBRARY -#define FT_INTERNAL_INTERNAL_H <freetype/internal/internal.h> -#include FT_INTERNAL_INTERNAL_H -#endif /* FT2_BUILD_LIBRARY */ +#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */ + /* We disable the warning `conditional expression is constant' here */ + /* in order to compile cleanly with the maximum level of warnings. */ + /* In particular, the warning complains about stuff like `while(0)' */ + /* which is very useful in macro definitions. There is no benefit */ + /* in having it enabled. */ +#pragma warning( disable : 4127 ) + +#endif /* _MSC_VER */ +#endif /* FT2_BUILD_LIBRARY */ #endif /* FTHEADER_H_ */ diff --git a/ThirdParty/freetype/include/freetype/config/ftmodule.h b/ThirdParty/freetype/include/freetype/config/ftmodule.h index 7c603e5..d4ba3f7 100644 --- a/ThirdParty/freetype/include/freetype/config/ftmodule.h +++ b/ThirdParty/freetype/include/freetype/config/ftmodule.h @@ -19,14 +19,14 @@ FT_USE_MODULE( FT_Driver_ClassRec, pfr_driver_class ) FT_USE_MODULE( FT_Driver_ClassRec, t42_driver_class ) FT_USE_MODULE( FT_Driver_ClassRec, winfnt_driver_class ) FT_USE_MODULE( FT_Driver_ClassRec, pcf_driver_class ) +FT_USE_MODULE( FT_Driver_ClassRec, bdf_driver_class ) FT_USE_MODULE( FT_Module_Class, psaux_module_class ) FT_USE_MODULE( FT_Module_Class, psnames_module_class ) FT_USE_MODULE( FT_Module_Class, pshinter_module_class ) -FT_USE_MODULE( FT_Renderer_Class, ft_raster1_renderer_class ) FT_USE_MODULE( FT_Module_Class, sfnt_module_class ) FT_USE_MODULE( FT_Renderer_Class, ft_smooth_renderer_class ) -FT_USE_MODULE( FT_Renderer_Class, ft_smooth_lcd_renderer_class ) -FT_USE_MODULE( FT_Renderer_Class, ft_smooth_lcdv_renderer_class ) -FT_USE_MODULE( FT_Driver_ClassRec, bdf_driver_class ) +FT_USE_MODULE( FT_Renderer_Class, ft_raster1_renderer_class ) +FT_USE_MODULE( FT_Renderer_Class, ft_sdf_renderer_class ) +FT_USE_MODULE( FT_Renderer_Class, ft_bitmap_sdf_renderer_class ) /* EOF */ diff --git a/ThirdParty/freetype/include/freetype/config/ftoption.h b/ThirdParty/freetype/include/freetype/config/ftoption.h index 12f47a8..4227fd3 100644 --- a/ThirdParty/freetype/include/freetype/config/ftoption.h +++ b/ThirdParty/freetype/include/freetype/config/ftoption.h @@ -4,7 +4,7 @@ * * User-selectable configuration macros (specification only). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -42,7 +42,7 @@ FT_BEGIN_HEADER * the name of a directory that is included _before_ the FreeType include * path during compilation. * - * The default FreeType Makefiles and Jamfiles use the build directory + * The default FreeType Makefiles use the build directory * `builds/<system>` by default, but you can easily change that for your * own projects. * @@ -105,8 +105,7 @@ FT_BEGIN_HEADER * * ``` * FREETYPE_PROPERTIES=truetype:interpreter-version=35 \ - * cff:no-stem-darkening=1 \ - * autofitter:warping=1 + * cff:no-stem-darkening=1 * ``` * */ @@ -121,10 +120,8 @@ FT_BEGIN_HEADER * mitigate color fringes inherent to this technology, you also need to * explicitly set up LCD filtering. * - * Note that this feature is covered by several Microsoft patents and - * should not be activated in any default build of the library. When this - * macro is not defined, FreeType offers alternative LCD rendering - * technology that produces excellent output without LCD filtering. + * When this macro is not defined, FreeType offers alternative LCD + * rendering technology that produces excellent output. */ /* #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING */ @@ -294,6 +291,22 @@ FT_BEGIN_HEADER /************************************************************************** * + * Brotli support. + * + * FreeType uses the Brotli library to provide support for decompressing + * WOFF2 streams. + * + * Define this macro if you want to enable this 'feature'. + * + * If you use a build system like cmake or the `configure` script, + * options set by those programs have precedence, overwriting the value + * here with the configured one. + */ +/* #define FT_CONFIG_OPTION_USE_BROTLI */ + + + /************************************************************************** + * * Glyph Postscript Names handling * * By default, FreeType 2 is compiled with the 'psnames' module. This @@ -419,6 +432,23 @@ FT_BEGIN_HEADER /************************************************************************** * + * Logging + * + * Compiling FreeType in debug or trace mode makes FreeType write error + * and trace log messages to `stderr`. Enabling this macro + * automatically forces the `FT_DEBUG_LEVEL_ERROR` and + * `FT_DEBUG_LEVEL_TRACE` macros and allows FreeType to write error and + * trace log messages to a file instead of `stderr`. For writing logs + * to a file, FreeType uses an the external `dlg` library (the source + * code is in `src/dlg`). + * + * This option needs a C99 compiler. + */ +/* #define FT_DEBUG_LOGGING */ + + + /************************************************************************** + * * Autofitter debugging * * If `FT_DEBUG_AUTOFIT` is defined, FreeType provides some means to @@ -526,7 +556,7 @@ FT_BEGIN_HEADER /************************************************************************** * - * Define `TT_CONFIG_OPTION_COLOR_LAYERS` if you want to support coloured + * Define `TT_CONFIG_OPTION_COLOR_LAYERS` if you want to support colored * outlines (from the 'COLR'/'CPAL' tables) in all formats using the 'sfnt' * module (namely TrueType~& OpenType). */ @@ -871,27 +901,11 @@ FT_BEGIN_HEADER * * Compile 'autofit' module with fallback Indic script support, covering * some scripts that the 'latin' submodule of the 'autofit' module doesn't - * (yet) handle. + * (yet) handle. Currently, this needs option `AF_CONFIG_OPTION_CJK`. */ +#ifdef AF_CONFIG_OPTION_CJK #define AF_CONFIG_OPTION_INDIC - - - /************************************************************************** - * - * Compile 'autofit' module with warp hinting. The idea of the warping - * code is to slightly scale and shift a glyph within a single dimension so - * that as much of its segments are aligned (more or less) on the grid. To - * find out the optimal scaling and shifting value, various parameter - * combinations are tried and scored. - * - * You can switch warping on and off with the `warping` property of the - * auto-hinter (see file `ftdriver.h` for more information; by default it - * is switched off). - * - * This experimental option is not active if the rendering mode is - * `FT_RENDER_MODE_LIGHT`. - */ -#define AF_CONFIG_OPTION_USE_WARPER +#endif /************************************************************************** @@ -946,6 +960,21 @@ FT_BEGIN_HEADER /* + * The TT_SUPPORT_COLRV1 macro is defined to indicate to clients that this + * version of FreeType has support for 'COLR' v1 API. This definition is + * useful to FreeType clients that want to build in support for 'COLR' v1 + * depending on a tip-of-tree checkout before it is officially released in + * FreeType, and while the feature cannot yet be tested against using + * version macros. Don't change this macro. This may be removed once the + * feature is in a FreeType release version and version macros can be used + * to test for availability. + */ +#ifdef TT_CONFIG_OPTION_COLOR_LAYERS +#define TT_SUPPORT_COLRV1 +#endif + + + /* * Check CFF darkening parameters. The checks are the same as in function * `cff_property_set` in file `cffdrivr.c`. */ diff --git a/ThirdParty/freetype/include/freetype/config/ftstdlib.h b/ThirdParty/freetype/include/freetype/config/ftstdlib.h index 438b614..fea21ff 100644 --- a/ThirdParty/freetype/include/freetype/config/ftstdlib.h +++ b/ThirdParty/freetype/include/freetype/config/ftstdlib.h @@ -5,7 +5,7 @@ * ANSI-specific library and header configuration file (specification * only). * - * Copyright (C) 2002-2019 by + * Copyright (C) 2002-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, diff --git a/ThirdParty/freetype/include/freetype/config/integer-types.h b/ThirdParty/freetype/include/freetype/config/integer-types.h new file mode 100644 index 0000000..4bb3eed --- /dev/null +++ b/ThirdParty/freetype/include/freetype/config/integer-types.h @@ -0,0 +1,245 @@ +/**************************************************************************** + * + * config/integer-types.h + * + * FreeType integer types definitions. + * + * Copyright (C) 1996-2021 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ +#ifndef FREETYPE_CONFIG_INTEGER_TYPES_H_ +#define FREETYPE_CONFIG_INTEGER_TYPES_H_ + + /* There are systems (like the Texas Instruments 'C54x) where a `char` */ + /* has 16~bits. ANSI~C says that `sizeof(char)` is always~1. Since an */ + /* `int` has 16~bits also for this system, `sizeof(int)` gives~1 which */ + /* is probably unexpected. */ + /* */ + /* `CHAR_BIT` (defined in `limits.h`) gives the number of bits in a */ + /* `char` type. */ + +#ifndef FT_CHAR_BIT +#define FT_CHAR_BIT CHAR_BIT +#endif + +#ifndef FT_SIZEOF_INT + + /* The size of an `int` type. */ +#if FT_UINT_MAX == 0xFFFFUL +#define FT_SIZEOF_INT ( 16 / FT_CHAR_BIT ) +#elif FT_UINT_MAX == 0xFFFFFFFFUL +#define FT_SIZEOF_INT ( 32 / FT_CHAR_BIT ) +#elif FT_UINT_MAX > 0xFFFFFFFFUL && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFUL +#define FT_SIZEOF_INT ( 64 / FT_CHAR_BIT ) +#else +#error "Unsupported size of `int' type!" +#endif + +#endif /* !defined(FT_SIZEOF_INT) */ + +#ifndef FT_SIZEOF_LONG + + /* The size of a `long` type. A five-byte `long` (as used e.g. on the */ + /* DM642) is recognized but avoided. */ +#if FT_ULONG_MAX == 0xFFFFFFFFUL +#define FT_SIZEOF_LONG ( 32 / FT_CHAR_BIT ) +#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFUL +#define FT_SIZEOF_LONG ( 32 / FT_CHAR_BIT ) +#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFUL +#define FT_SIZEOF_LONG ( 64 / FT_CHAR_BIT ) +#else +#error "Unsupported size of `long' type!" +#endif + +#endif /* !defined(FT_SIZEOF_LONG) */ + + /************************************************************************** + * + * @section: + * basic_types + * + */ + + + /************************************************************************** + * + * @type: + * FT_Int16 + * + * @description: + * A typedef for a 16bit signed integer type. + */ + typedef signed short FT_Int16; + + + /************************************************************************** + * + * @type: + * FT_UInt16 + * + * @description: + * A typedef for a 16bit unsigned integer type. + */ + typedef unsigned short FT_UInt16; + + /* */ + + + /* this #if 0 ... #endif clause is for documentation purposes */ +#if 0 + + /************************************************************************** + * + * @type: + * FT_Int32 + * + * @description: + * A typedef for a 32bit signed integer type. The size depends on the + * configuration. + */ + typedef signed XXX FT_Int32; + + + /************************************************************************** + * + * @type: + * FT_UInt32 + * + * A typedef for a 32bit unsigned integer type. The size depends on the + * configuration. + */ + typedef unsigned XXX FT_UInt32; + + + /************************************************************************** + * + * @type: + * FT_Int64 + * + * A typedef for a 64bit signed integer type. The size depends on the + * configuration. Only defined if there is real 64bit support; + * otherwise, it gets emulated with a structure (if necessary). + */ + typedef signed XXX FT_Int64; + + + /************************************************************************** + * + * @type: + * FT_UInt64 + * + * A typedef for a 64bit unsigned integer type. The size depends on the + * configuration. Only defined if there is real 64bit support; + * otherwise, it gets emulated with a structure (if necessary). + */ + typedef unsigned XXX FT_UInt64; + + /* */ + +#endif + +#if FT_SIZEOF_INT == ( 32 / FT_CHAR_BIT ) + + typedef signed int FT_Int32; + typedef unsigned int FT_UInt32; + +#elif FT_SIZEOF_LONG == ( 32 / FT_CHAR_BIT ) + + typedef signed long FT_Int32; + typedef unsigned long FT_UInt32; + +#else +#error "no 32bit type found -- please check your configuration files" +#endif + + + /* look up an integer type that is at least 32~bits */ +#if FT_SIZEOF_INT >= ( 32 / FT_CHAR_BIT ) + + typedef int FT_Fast; + typedef unsigned int FT_UFast; + +#elif FT_SIZEOF_LONG >= ( 32 / FT_CHAR_BIT ) + + typedef long FT_Fast; + typedef unsigned long FT_UFast; + +#endif + + + /* determine whether we have a 64-bit `int` type for platforms without */ + /* Autoconf */ +#if FT_SIZEOF_LONG == ( 64 / FT_CHAR_BIT ) + + /* `FT_LONG64` must be defined if a 64-bit type is available */ +#define FT_LONG64 +#define FT_INT64 long +#define FT_UINT64 unsigned long + + /************************************************************************** + * + * A 64-bit data type may create compilation problems if you compile in + * strict ANSI mode. To avoid them, we disable other 64-bit data types if + * `__STDC__` is defined. You can however ignore this rule by defining the + * `FT_CONFIG_OPTION_FORCE_INT64` configuration macro. + */ +#elif !defined( __STDC__ ) || defined( FT_CONFIG_OPTION_FORCE_INT64 ) + +#if defined( __STDC_VERSION__ ) && __STDC_VERSION__ >= 199901L + +#define FT_LONG64 +#define FT_INT64 long long int +#define FT_UINT64 unsigned long long int + +#elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */ + + /* this compiler provides the `__int64` type */ +#define FT_LONG64 +#define FT_INT64 __int64 +#define FT_UINT64 unsigned __int64 + +#elif defined( __BORLANDC__ ) /* Borland C++ */ + + /* XXXX: We should probably check the value of `__BORLANDC__` in order */ + /* to test the compiler version. */ + + /* this compiler provides the `__int64` type */ +#define FT_LONG64 +#define FT_INT64 __int64 +#define FT_UINT64 unsigned __int64 + +#elif defined( __WATCOMC__ ) /* Watcom C++ */ + + /* Watcom doesn't provide 64-bit data types */ + +#elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */ + +#define FT_LONG64 +#define FT_INT64 long long int +#define FT_UINT64 unsigned long long int + +#elif defined( __GNUC__ ) + + /* GCC provides the `long long` type */ +#define FT_LONG64 +#define FT_INT64 long long int +#define FT_UINT64 unsigned long long int + +#endif /* __STDC_VERSION__ >= 199901L */ + +#endif /* FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) */ + +#ifdef FT_LONG64 + typedef FT_INT64 FT_Int64; + typedef FT_UINT64 FT_UInt64; +#endif + + +#endif /* FREETYPE_CONFIG_INTEGER_TYPES_H_ */ diff --git a/ThirdParty/freetype/include/freetype/config/mac-support.h b/ThirdParty/freetype/include/freetype/config/mac-support.h new file mode 100644 index 0000000..ef58d8b --- /dev/null +++ b/ThirdParty/freetype/include/freetype/config/mac-support.h @@ -0,0 +1,49 @@ +/**************************************************************************** + * + * config/mac-support.h + * + * Mac/OS X support configuration header. + * + * Copyright (C) 1996-2021 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ +#ifndef FREETYPE_CONFIG_MAC_SUPPORT_H_ +#define FREETYPE_CONFIG_MAC_SUPPORT_H_ + + /************************************************************************** + * + * Mac support + * + * This is the only necessary change, so it is defined here instead + * providing a new configuration file. + */ +#if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) ) + /* No Carbon frameworks for 64bit 10.4.x. */ + /* `AvailabilityMacros.h` is available since Mac OS X 10.2, */ + /* so guess the system version by maximum errno before inclusion. */ +#include <errno.h> +#ifdef ECANCELED /* defined since 10.2 */ +#include "AvailabilityMacros.h" +#endif +#if defined( __LP64__ ) && \ + ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 ) +#undef FT_MACINTOSH +#endif + +#elif defined( __SC__ ) || defined( __MRC__ ) + /* Classic MacOS compilers */ +#include "ConditionalMacros.h" +#if TARGET_OS_MAC +#define FT_MACINTOSH 1 +#endif + +#endif /* Mac support */ + +#endif /* FREETYPE_CONFIG_MAC_SUPPORT_H_ */ diff --git a/ThirdParty/freetype/include/freetype/config/public-macros.h b/ThirdParty/freetype/include/freetype/config/public-macros.h new file mode 100644 index 0000000..fed414e --- /dev/null +++ b/ThirdParty/freetype/include/freetype/config/public-macros.h @@ -0,0 +1,120 @@ +/**************************************************************************** + * + * config/public-macros.h + * + * Define a set of compiler macros used in public FreeType headers. + * + * Copyright (C) 2020-2021 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ + + /* + * The definitions in this file are used by the public FreeType headers + * and thus should be considered part of the public API. + * + * Other compiler-specific macro definitions that are not exposed by the + * FreeType API should go into + * `include/freetype/internal/compiler-macros.h` instead. + */ +#ifndef FREETYPE_CONFIG_PUBLIC_MACROS_H_ +#define FREETYPE_CONFIG_PUBLIC_MACROS_H_ + + /* + * `FT_BEGIN_HEADER` and `FT_END_HEADER` might have already been defined + * by `freetype/config/ftheader.h`, but we don't want to include this + * header here, so redefine the macros here only when needed. Their + * definition is very stable, so keeping them in sync with the ones in the + * header should not be a maintenance issue. + */ +#ifndef FT_BEGIN_HEADER +#ifdef __cplusplus +#define FT_BEGIN_HEADER extern "C" { +#else +#define FT_BEGIN_HEADER /* empty */ +#endif +#endif /* FT_BEGIN_HEADER */ + +#ifndef FT_END_HEADER +#ifdef __cplusplus +#define FT_END_HEADER } +#else +#define FT_END_HEADER /* empty */ +#endif +#endif /* FT_END_HEADER */ + + +FT_BEGIN_HEADER + + /* + * Mark a function declaration as public. This ensures it will be + * properly exported to client code. Place this before a function + * declaration. + * + * NOTE: This macro should be considered an internal implementation + * detail, and not part of the FreeType API. It is only defined here + * because it is needed by `FT_EXPORT`. + */ + + /* Visual C, mingw */ +#if defined( WIN32 ) + +#if defined( FT2_BUILD_LIBRARY ) && defined( DLL_EXPORT ) +#define FT_PUBLIC_FUNCTION_ATTRIBUTE __declspec( dllexport ) +#elif defined( DLL_IMPORT ) +#define FT_PUBLIC_FUNCTION_ATTRIBUTE __declspec( dllimport ) +#endif + + /* gcc, clang */ +#elif ( defined( __GNUC__ ) && __GNUC__ >= 4 ) || defined( __clang__ ) +#define FT_PUBLIC_FUNCTION_ATTRIBUTE \ + __attribute__(( visibility( "default" ) )) + + /* Sun */ +#elif defined( __SUNPRO_C ) && __SUNPRO_C >= 0x550 +#define FT_PUBLIC_FUNCTION_ATTRIBUTE __global +#endif + + +#ifndef FT_PUBLIC_FUNCTION_ATTRIBUTE +#define FT_PUBLIC_FUNCTION_ATTRIBUTE /* empty */ +#endif + + + /* + * Define a public FreeType API function. This ensures it is properly + * exported or imported at build time. The macro parameter is the + * function's return type as in: + * + * FT_EXPORT( FT_Bool ) + * FT_Object_Method( FT_Object obj, + * ... ); + * + * NOTE: This requires that all `FT_EXPORT` uses are inside + * `FT_BEGIN_HEADER ... FT_END_HEADER` blocks. This guarantees that the + * functions are exported with C linkage, even when the header is included + * by a C++ source file. + */ +#define FT_EXPORT( x ) FT_PUBLIC_FUNCTION_ATTRIBUTE extern x + + /* + * `FT_UNUSED` indicates that a given parameter is not used -- this is + * only used to get rid of unpleasant compiler warnings. + * + * Technically, this was not meant to be part of the public API, but some + * third-party code depends on it. + */ +#ifndef FT_UNUSED +#define FT_UNUSED( arg ) ( (arg) = (arg) ) +#endif + + +FT_END_HEADER + +#endif /* FREETYPE_CONFIG_PUBLIC_MACROS_H_ */ diff --git a/ThirdParty/freetype/include/freetype/freetype.h b/ThirdParty/freetype/include/freetype/freetype.h index 4f2eaca..77fede3 100644 --- a/ThirdParty/freetype/include/freetype/freetype.h +++ b/ThirdParty/freetype/include/freetype/freetype.h @@ -4,7 +4,7 @@ * * FreeType high-level API and common types (specification only). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -20,19 +20,10 @@ #define FREETYPE_H_ -#ifndef FT_FREETYPE_H -#error "`ft2build.h' hasn't been included yet!" -#error "Please always use macros to include FreeType header files." -#error "Example:" -#error " #include <ft2build.h>" -#error " #include FT_FREETYPE_H" -#endif - - #include <ft2build.h> #include FT_CONFIG_CONFIG_H -#include FT_TYPES_H -#include FT_ERRORS_H +#include <freetype/fttypes.h> +#include <freetype/fterrors.h> FT_BEGIN_HEADER @@ -42,6 +33,34 @@ FT_BEGIN_HEADER /************************************************************************** * * @section: + * preamble + * + * @title: + * Preamble + * + * @abstract: + * What FreeType is and isn't + * + * @description: + * FreeType is a library that provides access to glyphs in font files. It + * scales the glyph images and their metrics to a requested size, and it + * rasterizes the glyph images to produce pixel or subpixel alpha coverage + * bitmaps. + * + * Note that FreeType is _not_ a text layout engine. You have to use + * higher-level libraries like HarfBuzz, Pango, or ICU for that. + * + * Note also that FreeType does _not_ perform alpha blending or + * compositing the resulting bitmaps or pixmaps by itself. Use your + * favourite graphics library (for example, Cairo or Skia) to further + * process FreeType's output. + * + */ + + + /************************************************************************** + * + * @section: * header_inclusion * * @title: @@ -51,22 +70,15 @@ FT_BEGIN_HEADER * How client applications should include FreeType header files. * * @description: - * To be as flexible as possible (and for historical reasons), FreeType - * uses a very special inclusion scheme to load header files, for example + * To be as flexible as possible (and for historical reasons), you must + * load file `ft2build.h` first before other header files, for example * * ``` * #include <ft2build.h> * - * #include FT_FREETYPE_H - * #include FT_OUTLINE_H + * #include <freetype/freetype.h> + * #include <freetype/ftoutln.h> * ``` - * - * A compiler and its preprocessor only needs an include path to find the - * file `ft2build.h`; the exact locations and names of the other FreeType - * header files are hidden by @header_file_macros, loaded by - * `ft2build.h`. The API documentation always gives the header macro - * name needed for a particular function. - * */ @@ -192,6 +204,7 @@ FT_BEGIN_HEADER * FT_Size_RequestRec * FT_Size_Request * FT_Set_Transform + * FT_Get_Transform * FT_Load_Glyph * FT_Get_Char_Index * FT_Get_First_Char @@ -645,7 +658,7 @@ FT_BEGIN_HEADER * FT_ENCODING_MS_SYMBOL :: * Microsoft Symbol encoding, used to encode mathematical symbols and * wingdings. For more information, see - * 'https://www.microsoft.com/typography/otspec/recom.htm', + * 'https://www.microsoft.com/typography/otspec/recom.htm#non-standard-symbol-fonts', * 'http://www.kostis.net/charsets/symbol.htm', and * 'http://www.kostis.net/charsets/wingding.htm'. * @@ -974,6 +987,9 @@ FT_BEGIN_HEADER * Note that the bounding box might be off by (at least) one pixel for * hinted fonts. See @FT_Size_Metrics for further discussion. * + * Note that the bounding box does not vary in OpenType variable fonts + * and should only be used in relation to the default instance. + * * units_per_EM :: * The number of font units per EM square for this face. This is * typically 2048 for TrueType fonts, and 1000 for Type~1 fonts. Only @@ -1239,7 +1255,7 @@ FT_BEGIN_HEADER * */ #define FT_HAS_HORIZONTAL( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_HORIZONTAL ) + ( !!( (face)->face_flags & FT_FACE_FLAG_HORIZONTAL ) ) /************************************************************************** @@ -1253,7 +1269,7 @@ FT_BEGIN_HEADER * */ #define FT_HAS_VERTICAL( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_VERTICAL ) + ( !!( (face)->face_flags & FT_FACE_FLAG_VERTICAL ) ) /************************************************************************** @@ -1267,7 +1283,7 @@ FT_BEGIN_HEADER * */ #define FT_HAS_KERNING( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_KERNING ) + ( !!( (face)->face_flags & FT_FACE_FLAG_KERNING ) ) /************************************************************************** @@ -1282,7 +1298,7 @@ FT_BEGIN_HEADER * */ #define FT_IS_SCALABLE( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_SCALABLE ) + ( !!( (face)->face_flags & FT_FACE_FLAG_SCALABLE ) ) /************************************************************************** @@ -1301,7 +1317,7 @@ FT_BEGIN_HEADER * */ #define FT_IS_SFNT( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_SFNT ) + ( !!( (face)->face_flags & FT_FACE_FLAG_SFNT ) ) /************************************************************************** @@ -1316,7 +1332,7 @@ FT_BEGIN_HEADER * */ #define FT_IS_FIXED_WIDTH( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_FIXED_WIDTH ) + ( !!( (face)->face_flags & FT_FACE_FLAG_FIXED_WIDTH ) ) /************************************************************************** @@ -1331,7 +1347,7 @@ FT_BEGIN_HEADER * */ #define FT_HAS_FIXED_SIZES( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_FIXED_SIZES ) + ( !!( (face)->face_flags & FT_FACE_FLAG_FIXED_SIZES ) ) /************************************************************************** @@ -1357,7 +1373,7 @@ FT_BEGIN_HEADER * */ #define FT_HAS_GLYPH_NAMES( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_GLYPH_NAMES ) + ( !!( (face)->face_flags & FT_FACE_FLAG_GLYPH_NAMES ) ) /************************************************************************** @@ -1372,7 +1388,7 @@ FT_BEGIN_HEADER * */ #define FT_HAS_MULTIPLE_MASTERS( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS ) + ( !!( (face)->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS ) ) /************************************************************************** @@ -1394,7 +1410,7 @@ FT_BEGIN_HEADER * */ #define FT_IS_NAMED_INSTANCE( face ) \ - ( (face)->face_index & 0x7FFF0000L ) + ( !!( (face)->face_index & 0x7FFF0000L ) ) /************************************************************************** @@ -1412,7 +1428,7 @@ FT_BEGIN_HEADER * */ #define FT_IS_VARIATION( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_VARIATION ) + ( !!( (face)->face_flags & FT_FACE_FLAG_VARIATION ) ) /************************************************************************** @@ -1429,7 +1445,7 @@ FT_BEGIN_HEADER * */ #define FT_IS_CID_KEYED( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_CID_KEYED ) + ( !!( (face)->face_flags & FT_FACE_FLAG_CID_KEYED ) ) /************************************************************************** @@ -1443,7 +1459,7 @@ FT_BEGIN_HEADER * */ #define FT_IS_TRICKY( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_TRICKY ) + ( !!( (face)->face_flags & FT_FACE_FLAG_TRICKY ) ) /************************************************************************** @@ -1460,7 +1476,7 @@ FT_BEGIN_HEADER * */ #define FT_HAS_COLOR( face ) \ - ( (face)->face_flags & FT_FACE_FLAG_COLOR ) + ( !!( (face)->face_flags & FT_FACE_FLAG_COLOR ) ) /************************************************************************** @@ -1766,6 +1782,13 @@ FT_BEGIN_HEADER * transformed, distorted, emboldened, etc. However, it must not be * freed. * + * [Since 2.10.1] If @FT_LOAD_NO_SCALE is set, outline coordinates of + * OpenType variation fonts for a selected instance are internally + * handled as 26.6 fractional font units but returned as (rounded) + * integers, as expected. To get unrounded font units, don't use + * @FT_LOAD_NO_SCALE but load the glyph with @FT_LOAD_NO_HINTING and + * scale it, using the font's `units_per_EM` value as the ppem. + * * num_subglyphs :: * The number of subglyphs in a composite glyph. This field is only * valid for the composite glyph format that should normally only be @@ -2071,7 +2094,8 @@ FT_BEGIN_HEADER * The size in bytes of the file in memory. * * pathname :: - * A pointer to an 8-bit file pathname. + * A pointer to an 8-bit file pathname. The pointer is not owned by + * FreeType. * * stream :: * A handle to a source stream object. @@ -2089,8 +2113,7 @@ FT_BEGIN_HEADER * Extra parameters passed to the font driver when opening a new face. * * @note: - * The stream type is determined by the contents of `flags` that are - * tested in the following order by @FT_Open_Face: + * The stream type is determined by the contents of `flags`: * * If the @FT_OPEN_MEMORY bit is set, assume that this is a memory file * of `memory_size` bytes, located at `memory_address`. The data are not @@ -2103,6 +2126,9 @@ FT_BEGIN_HEADER * Otherwise, if the @FT_OPEN_PATHNAME bit is set, assume that this is a * normal file and use `pathname` to open it. * + * If none of the above bits are set or if multiple are set at the same + * time, the flags are invalid and @FT_Open_Face fails. + * * If the @FT_OPEN_DRIVER bit is set, @FT_Open_Face only tries to open * the file with the driver whose handler is in `driver`. * @@ -2275,6 +2301,10 @@ FT_BEGIN_HEADER * See the discussion of reference counters in the description of * @FT_Reference_Face. * + * If `FT_OPEN_STREAM` is set in `args->flags`, the stream in + * `args->stream` is automatically closed before this function returns + * any error (including `FT_Err_Invalid_Argument`). + * * @example: * To loop over all faces, use code similar to the following snippet * (omitting the error handling). @@ -2433,6 +2463,7 @@ FT_BEGIN_HEADER * * @since: * 2.4.2 + * */ FT_EXPORT( FT_Error ) FT_Reference_Face( FT_Face face ); @@ -2879,7 +2910,7 @@ FT_BEGIN_HEADER * * If the font is 'tricky' (see @FT_FACE_FLAG_TRICKY for more), using * `FT_LOAD_NO_SCALE` usually yields meaningless outlines because the - * subglyphs must be scaled and positioned with hinting instructions. + * subglyphs must be scaled and positioned with hinting instructions. * This can be solved by loading the font without `FT_LOAD_NO_SCALE` * and setting the character size to `font->units_per_EM`. * @@ -3177,9 +3208,16 @@ FT_BEGIN_HEADER * A pointer to the transformation's 2x2 matrix. Use `NULL` for the * identity matrix. * delta :: - * A pointer to the translation vector. Use `NULL` for the null vector. + * A pointer to the translation vector. Use `NULL` for the null + * vector. * * @note: + * This function is provided as a convenience, but keep in mind that + * @FT_Matrix coefficients are only 16.16 fixed-point values, which can + * limit the accuracy of the results. Using floating-point computations + * to perform the transform directly in client code instead will always + * yield better numbers. + * * The transformation is only applied to scalable image formats after the * glyph has been loaded. It means that hinting is unaltered by the * transformation and is performed on the character size given in the @@ -3196,6 +3234,39 @@ FT_BEGIN_HEADER /************************************************************************** * + * @function: + * FT_Get_Transform + * + * @description: + * Return the transformation that is applied to glyph images when they + * are loaded into a glyph slot through @FT_Load_Glyph. See + * @FT_Set_Transform for more details. + * + * @input: + * face :: + * A handle to the source face object. + * + * @output: + * matrix :: + * A pointer to a transformation's 2x2 matrix. Set this to NULL if you + * are not interested in the value. + * + * delta :: + * A pointer a translation vector. Set this to NULL if you are not + * interested in the value. + * + * @since: + * 2.11 + * + */ + FT_EXPORT( void ) + FT_Get_Transform( FT_Face face, + FT_Matrix* matrix, + FT_Vector* delta ); + + + /************************************************************************** + * * @enum: * FT_Render_Mode * @@ -3212,6 +3283,10 @@ FT_BEGIN_HEADER * correction to correctly render non-monochrome glyph bitmaps onto a * surface; see @FT_Render_Glyph. * + * The @FT_RENDER_MODE_SDF is a special render mode that uses up to 256 + * distance values, indicating the signed distance from the grid position + * to the nearest outline. + * * @values: * FT_RENDER_MODE_NORMAL :: * Default render mode; it corresponds to 8-bit anti-aliased bitmaps. @@ -3237,19 +3312,49 @@ FT_BEGIN_HEADER * bitmaps that are 3~times the height of the original glyph outline in * pixels and use the @FT_PIXEL_MODE_LCD_V mode. * - * @note: - * Should you define `FT_CONFIG_OPTION_SUBPIXEL_RENDERING` in your - * `ftoption.h`, which enables patented ClearType-style rendering, the - * LCD-optimized glyph bitmaps should be filtered to reduce color fringes - * inherent to this technology. You can either set up LCD filtering with - * @FT_Library_SetLcdFilter or @FT_Face_Properties, or do the filtering - * yourself. The default FreeType LCD rendering technology does not - * require filtering. + * FT_RENDER_MODE_SDF :: + * This mode corresponds to 8-bit, single-channel signed distance field + * (SDF) bitmaps. Each pixel in the SDF grid is the value from the + * pixel's position to the nearest glyph's outline. The distances are + * calculated from the center of the pixel and are positive if they are + * filled by the outline (i.e., inside the outline) and negative + * otherwise. Check the note below on how to convert the output values + * to usable data. * + * @note: * The selected render mode only affects vector glyphs of a font. * Embedded bitmaps often have a different pixel mode like * @FT_PIXEL_MODE_MONO. You can use @FT_Bitmap_Convert to transform them * into 8-bit pixmaps. + * + * For @FT_RENDER_MODE_SDF the output bitmap buffer contains normalized + * distances that are packed into unsigned 8-bit values. To get pixel + * values in floating point representation use the following pseudo-C + * code for the conversion. + * + * ``` + * // Load glyph and render using FT_RENDER_MODE_SDF, + * // then use the output buffer as follows. + * + * ... + * FT_Byte buffer = glyph->bitmap->buffer; + * + * + * for pixel in buffer + * { + * // `sd` is the signed distance and `spread` is the current spread; + * // the default spread is 2 and can be changed. + * + * float sd = (float)pixel - 128.0f; + * + * + * // Convert to pixel values. + * sd = ( sd / 128.0f ) * spread; + * + * // Store `sd` in a buffer or use as required. + * } + * + * ``` */ typedef enum FT_Render_Mode_ { @@ -3258,6 +3363,7 @@ FT_BEGIN_HEADER FT_RENDER_MODE_MONO, FT_RENDER_MODE_LCD, FT_RENDER_MODE_LCD_V, + FT_RENDER_MODE_SDF, FT_RENDER_MODE_MAX @@ -3345,7 +3451,8 @@ FT_BEGIN_HEADER * * which is known as the OVER operator. * - * To correctly composite an antialiased pixel of a glyph onto a surface, + * To correctly composite an anti-aliased pixel of a glyph onto a + * surface, * * 1. take the foreground and background colors (e.g., in sRGB space) * and apply gamma to get them in a linear space, @@ -3932,8 +4039,8 @@ FT_BEGIN_HEADER * The glyph index. 0~means 'undefined character code'. */ FT_EXPORT( FT_UInt ) - FT_Get_Name_Index( FT_Face face, - FT_String* glyph_name ); + FT_Get_Name_Index( FT_Face face, + const FT_String* glyph_name ); /************************************************************************** @@ -4025,168 +4132,6 @@ FT_BEGIN_HEADER /************************************************************************** * * @section: - * layer_management - * - * @title: - * Glyph Layer Management - * - * @abstract: - * Retrieving and manipulating OpenType's 'COLR' table data. - * - * @description: - * The functions described here allow access of colored glyph layer data - * in OpenType's 'COLR' tables. - */ - - - /************************************************************************** - * - * @struct: - * FT_LayerIterator - * - * @description: - * This iterator object is needed for @FT_Get_Color_Glyph_Layer. - * - * @fields: - * num_layers :: - * The number of glyph layers for the requested glyph index. Will be - * set by @FT_Get_Color_Glyph_Layer. - * - * layer :: - * The current layer. Will be set by @FT_Get_Color_Glyph_Layer. - * - * p :: - * An opaque pointer into 'COLR' table data. The caller must set this - * to `NULL` before the first call of @FT_Get_Color_Glyph_Layer. - */ - typedef struct FT_LayerIterator_ - { - FT_UInt num_layers; - FT_UInt layer; - FT_Byte* p; - - } FT_LayerIterator; - - - /************************************************************************** - * - * @function: - * FT_Get_Color_Glyph_Layer - * - * @description: - * This is an interface to the 'COLR' table in OpenType fonts to - * iteratively retrieve the colored glyph layers associated with the - * current glyph slot. - * - * https://docs.microsoft.com/en-us/typography/opentype/spec/colr - * - * The glyph layer data for a given glyph index, if present, provides an - * alternative, multi-colour glyph representation: Instead of rendering - * the outline or bitmap with the given glyph index, glyphs with the - * indices and colors returned by this function are rendered layer by - * layer. - * - * The returned elements are ordered in the z~direction from bottom to - * top; the 'n'th element should be rendered with the associated palette - * color and blended on top of the already rendered layers (elements 0, - * 1, ..., n-1). - * - * @input: - * face :: - * A handle to the parent face object. - * - * base_glyph :: - * The glyph index the colored glyph layers are associated with. - * - * @inout: - * iterator :: - * An @FT_LayerIterator object. For the first call you should set - * `iterator->p` to `NULL`. For all following calls, simply use the - * same object again. - * - * @output: - * aglyph_index :: - * The glyph index of the current layer. - * - * acolor_index :: - * The color index into the font face's color palette of the current - * layer. The value 0xFFFF is special; it doesn't reference a palette - * entry but indicates that the text foreground color should be used - * instead (to be set up by the application outside of FreeType). - * - * The color palette can be retrieved with @FT_Palette_Select. - * - * @return: - * Value~1 if everything is OK. If there are no more layers (or if there - * are no layers at all), value~0 gets returned. In case of an error, - * value~0 is returned also. - * - * @note: - * This function is necessary if you want to handle glyph layers by - * yourself. In particular, functions that operate with @FT_GlyphRec - * objects (like @FT_Get_Glyph or @FT_Glyph_To_Bitmap) don't have access - * to this information. - * - * Note that @FT_Render_Glyph is able to handle colored glyph layers - * automatically if the @FT_LOAD_COLOR flag is passed to a previous call - * to @FT_Load_Glyph. [This is an experimental feature.] - * - * @example: - * ``` - * FT_Color* palette; - * FT_LayerIterator iterator; - * - * FT_Bool have_layers; - * FT_UInt layer_glyph_index; - * FT_UInt layer_color_index; - * - * - * error = FT_Palette_Select( face, palette_index, &palette ); - * if ( error ) - * palette = NULL; - * - * iterator.p = NULL; - * have_layers = FT_Get_Color_Glyph_Layer( face, - * glyph_index, - * &layer_glyph_index, - * &layer_color_index, - * &iterator ); - * - * if ( palette && have_layers ) - * { - * do - * { - * FT_Color layer_color; - * - * - * if ( layer_color_index == 0xFFFF ) - * layer_color = text_foreground_color; - * else - * layer_color = palette[layer_color_index]; - * - * // Load and render glyph `layer_glyph_index', then - * // blend resulting pixmap (using color `layer_color') - * // with previously created pixmaps. - * - * } while ( FT_Get_Color_Glyph_Layer( face, - * glyph_index, - * &layer_glyph_index, - * &layer_color_index, - * &iterator ) ); - * } - * ``` - */ - FT_EXPORT( FT_Bool ) - FT_Get_Color_Glyph_Layer( FT_Face face, - FT_UInt base_glyph, - FT_UInt *aglyph_index, - FT_UInt *acolor_index, - FT_LayerIterator* iterator ); - - - /************************************************************************** - * - * @section: * base_interface * */ @@ -4274,6 +4219,7 @@ FT_BEGIN_HEADER * * @since: * 2.3.8 + * */ FT_EXPORT( FT_UShort ) FT_Get_FSType_Flags( FT_Face face ); @@ -4367,6 +4313,7 @@ FT_BEGIN_HEADER * * @since: * 2.3.6 + * */ FT_EXPORT( FT_UInt ) FT_Face_GetCharVariantIndex( FT_Face face, @@ -4403,6 +4350,7 @@ FT_BEGIN_HEADER * * @since: * 2.3.6 + * */ FT_EXPORT( FT_Int ) FT_Face_GetCharVariantIsDefault( FT_Face face, @@ -4434,6 +4382,7 @@ FT_BEGIN_HEADER * * @since: * 2.3.6 + * */ FT_EXPORT( FT_UInt32* ) FT_Face_GetVariantSelectors( FT_Face face ); @@ -4467,6 +4416,7 @@ FT_BEGIN_HEADER * * @since: * 2.3.6 + * */ FT_EXPORT( FT_UInt32* ) FT_Face_GetVariantsOfChar( FT_Face face, @@ -4501,6 +4451,7 @@ FT_BEGIN_HEADER * * @since: * 2.3.6 + * */ FT_EXPORT( FT_UInt32* ) FT_Face_GetCharsOfVariant( FT_Face face, @@ -4773,7 +4724,7 @@ FT_BEGIN_HEADER * */ #define FREETYPE_MAJOR 2 -#define FREETYPE_MINOR 10 +#define FREETYPE_MINOR 11 #define FREETYPE_PATCH 0 @@ -4836,6 +4787,7 @@ FT_BEGIN_HEADER * * @since: * 2.3.5 + * */ FT_EXPORT( FT_Bool ) FT_Face_CheckTrueTypePatents( FT_Face face ); @@ -4864,6 +4816,7 @@ FT_BEGIN_HEADER * * @since: * 2.3.5 + * */ FT_EXPORT( FT_Bool ) FT_Face_SetUnpatentedHinting( FT_Face face, diff --git a/ThirdParty/freetype/include/freetype/ftadvanc.h b/ThirdParty/freetype/include/freetype/ftadvanc.h index 95c38f9..3a13bd3 100644 --- a/ThirdParty/freetype/include/freetype/ftadvanc.h +++ b/ThirdParty/freetype/include/freetype/ftadvanc.h @@ -4,7 +4,7 @@ * * Quick computation of advance widths (specification only). * - * Copyright (C) 2008-2019 by + * Copyright (C) 2008-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -20,8 +20,7 @@ #define FTADVANC_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -96,6 +95,7 @@ FT_BEGIN_HEADER * load_flags :: * A set of bit flags similar to those used when calling * @FT_Load_Glyph, used to determine what kind of advances you need. + * * @output: * padvance :: * The advance value. If scaling is performed (based on the value of diff --git a/ThirdParty/freetype/include/freetype/ftbbox.h b/ThirdParty/freetype/include/freetype/ftbbox.h index 22da70c..713aedb 100644 --- a/ThirdParty/freetype/include/freetype/ftbbox.h +++ b/ThirdParty/freetype/include/freetype/ftbbox.h @@ -4,7 +4,7 @@ * * FreeType exact bbox computation (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -31,8 +31,7 @@ #define FTBBOX_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftbdf.h b/ThirdParty/freetype/include/freetype/ftbdf.h index 1c46da5..c428506 100644 --- a/ThirdParty/freetype/include/freetype/ftbdf.h +++ b/ThirdParty/freetype/include/freetype/ftbdf.h @@ -4,7 +4,7 @@ * * FreeType API for accessing BDF-specific strings (specification). * - * Copyright (C) 2002-2019 by + * Copyright (C) 2002-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,8 +19,7 @@ #ifndef FTBDF_H_ #define FTBDF_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftbitmap.h b/ThirdParty/freetype/include/freetype/ftbitmap.h index a6acdb9..11c45b0 100644 --- a/ThirdParty/freetype/include/freetype/ftbitmap.h +++ b/ThirdParty/freetype/include/freetype/ftbitmap.h @@ -4,7 +4,7 @@ * * FreeType utility functions for bitmaps (specification). * - * Copyright (C) 2004-2019 by + * Copyright (C) 2004-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -20,9 +20,8 @@ #define FTBITMAP_H_ -#include <ft2build.h> -#include FT_FREETYPE_H -#include FT_COLOR_H +#include <freetype/freetype.h> +#include <freetype/ftcolor.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftbzip2.h b/ThirdParty/freetype/include/freetype/ftbzip2.h index ae88cfd..afd2a82 100644 --- a/ThirdParty/freetype/include/freetype/ftbzip2.h +++ b/ThirdParty/freetype/include/freetype/ftbzip2.h @@ -4,7 +4,7 @@ * * Bzip2-compressed stream support. * - * Copyright (C) 2010-2019 by + * Copyright (C) 2010-2021 by * Joel Klinghed. * * This file is part of the FreeType project, and may only be used, @@ -19,8 +19,7 @@ #ifndef FTBZIP2_H_ #define FTBZIP2_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -43,6 +42,16 @@ FT_BEGIN_HEADER * Using bzip2-compressed font files. * * @description: + * In certain builds of the library, bzip2 compression recognition is + * automatically handled when calling @FT_New_Face or @FT_Open_Face. + * This means that if no font driver is capable of handling the raw + * compressed file, the library will try to open a bzip2 compressed + * stream from it and re-open the face with it. + * + * The stream implementation is very basic and resets the decompression + * process each time seeking backwards is needed within the stream, + * which significantly undermines the performance. + * * This section contains the declaration of Bzip2-specific functions. * */ @@ -75,15 +84,6 @@ FT_BEGIN_HEADER * **not** call `FT_Stream_Close` on the source stream. None of the * stream objects will be released to the heap. * - * The stream implementation is very basic and resets the decompression - * process each time seeking backwards is needed within the stream. - * - * In certain builds of the library, bzip2 compression recognition is - * automatically handled when calling @FT_New_Face or @FT_Open_Face. - * This means that if no font driver is capable of handling the raw - * compressed file, the library will try to open a bzip2 compressed - * stream from it and re-open the face with it. - * * This function may return `FT_Err_Unimplemented_Feature` if your build * of FreeType was not compiled with bzip2 support. */ diff --git a/ThirdParty/freetype/include/freetype/ftcache.h b/ThirdParty/freetype/include/freetype/ftcache.h index 0d589d0..70399a3 100644 --- a/ThirdParty/freetype/include/freetype/ftcache.h +++ b/ThirdParty/freetype/include/freetype/ftcache.h @@ -4,7 +4,7 @@ * * FreeType Cache subsystem (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -20,8 +20,7 @@ #define FTCACHE_H_ -#include <ft2build.h> -#include FT_GLYPH_H +#include <freetype/ftglyph.h> FT_BEGIN_HEADER @@ -87,8 +86,8 @@ FT_BEGIN_HEADER * later use @FTC_CMapCache_Lookup to perform the equivalent of * @FT_Get_Char_Index, only much faster. * - * If you want to use the @FT_Glyph caching, call @FTC_ImageCache, then - * later use @FTC_ImageCache_Lookup to retrieve the corresponding + * If you want to use the @FT_Glyph caching, call @FTC_ImageCache_New, + * then later use @FTC_ImageCache_Lookup to retrieve the corresponding * @FT_Glyph objects from the cache. * * If you need lots of small bitmaps, it is much more memory efficient to diff --git a/ThirdParty/freetype/include/freetype/ftchapters.h b/ThirdParty/freetype/include/freetype/ftchapters.h index 2ee2697..4f32cc8 100644 --- a/ThirdParty/freetype/include/freetype/ftchapters.h +++ b/ThirdParty/freetype/include/freetype/ftchapters.h @@ -15,6 +15,7 @@ * General Remarks * * @sections: + * preamble * header_inclusion * user_allocation * @@ -123,6 +124,7 @@ * gzip * lzw * bzip2 + * debugging_apis * */ diff --git a/ThirdParty/freetype/include/freetype/ftcid.h b/ThirdParty/freetype/include/freetype/ftcid.h index 8eafc1c..9a415bd 100644 --- a/ThirdParty/freetype/include/freetype/ftcid.h +++ b/ThirdParty/freetype/include/freetype/ftcid.h @@ -4,7 +4,7 @@ * * FreeType API for accessing CID font information (specification). * - * Copyright (C) 2007-2019 by + * Copyright (C) 2007-2021 by * Dereg Clegg and Michael Toftdal. * * This file is part of the FreeType project, and may only be used, @@ -19,8 +19,7 @@ #ifndef FTCID_H_ #define FTCID_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftcolor.h b/ThirdParty/freetype/include/freetype/ftcolor.h index cf18021..59e6f15 100644 --- a/ThirdParty/freetype/include/freetype/ftcolor.h +++ b/ThirdParty/freetype/include/freetype/ftcolor.h @@ -4,7 +4,7 @@ * * FreeType's glyph color management (specification). * - * Copyright (C) 2018-2019 by + * Copyright (C) 2018-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,8 +19,7 @@ #ifndef FTCOLOR_H_ #define FTCOLOR_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -125,9 +124,9 @@ FT_BEGIN_HEADER * The number of palettes. * * palette_name_ids :: - * A read-only array of palette name IDs with `num_palettes` elements, - * corresponding to entries like 'dark' or 'light' in the font's 'name' - * table. + * An optional read-only array of palette name IDs with `num_palettes` + * elements, corresponding to entries like 'dark' or 'light' in the + * font's 'name' table. * * An empty name ID in the 'CPAL' table gets represented as value * 0xFFFF. @@ -135,8 +134,8 @@ FT_BEGIN_HEADER * `NULL` if the font's 'CPAL' table doesn't contain appropriate data. * * palette_flags :: - * A read-only array of palette flags with `num_palettes` elements. - * Possible values are an ORed combination of + * An optional read-only array of palette flags with `num_palettes` + * elements. Possible values are an ORed combination of * @FT_PALETTE_FOR_LIGHT_BACKGROUND and * @FT_PALETTE_FOR_DARK_BACKGROUND. * @@ -147,7 +146,7 @@ FT_BEGIN_HEADER * same size. * * palette_entry_name_ids :: - * A read-only array of palette entry name IDs with + * An optional read-only array of palette entry name IDs with * `num_palette_entries`. In each palette, entries with the same index * have the same function. For example, index~0 might correspond to * string 'outline' in the font's 'name' table to indicate that this @@ -163,6 +162,9 @@ FT_BEGIN_HEADER * Use function @FT_Get_Sfnt_Name to map name IDs and entry name IDs to * name strings. * + * Use function @FT_Palette_Select to get the colors associated with a + * palette entry. + * * @since: * 2.10 */ @@ -300,6 +302,1302 @@ FT_BEGIN_HEADER FT_Palette_Set_Foreground_Color( FT_Face face, FT_Color foreground_color ); + + /************************************************************************** + * + * @section: + * layer_management + * + * @title: + * Glyph Layer Management + * + * @abstract: + * Retrieving and manipulating OpenType's 'COLR' table data. + * + * @description: + * The functions described here allow access of colored glyph layer data + * in OpenType's 'COLR' tables. + */ + + + /************************************************************************** + * + * @struct: + * FT_LayerIterator + * + * @description: + * This iterator object is needed for @FT_Get_Color_Glyph_Layer. + * + * @fields: + * num_layers :: + * The number of glyph layers for the requested glyph index. Will be + * set by @FT_Get_Color_Glyph_Layer. + * + * layer :: + * The current layer. Will be set by @FT_Get_Color_Glyph_Layer. + * + * p :: + * An opaque pointer into 'COLR' table data. The caller must set this + * to `NULL` before the first call of @FT_Get_Color_Glyph_Layer. + */ + typedef struct FT_LayerIterator_ + { + FT_UInt num_layers; + FT_UInt layer; + FT_Byte* p; + + } FT_LayerIterator; + + + /************************************************************************** + * + * @function: + * FT_Get_Color_Glyph_Layer + * + * @description: + * This is an interface to the 'COLR' table in OpenType fonts to + * iteratively retrieve the colored glyph layers associated with the + * current glyph slot. + * + * https://docs.microsoft.com/en-us/typography/opentype/spec/colr + * + * The glyph layer data for a given glyph index, if present, provides an + * alternative, multi-color glyph representation: Instead of rendering + * the outline or bitmap with the given glyph index, glyphs with the + * indices and colors returned by this function are rendered layer by + * layer. + * + * The returned elements are ordered in the z~direction from bottom to + * top; the 'n'th element should be rendered with the associated palette + * color and blended on top of the already rendered layers (elements 0, + * 1, ..., n-1). + * + * @input: + * face :: + * A handle to the parent face object. + * + * base_glyph :: + * The glyph index the colored glyph layers are associated with. + * + * @inout: + * iterator :: + * An @FT_LayerIterator object. For the first call you should set + * `iterator->p` to `NULL`. For all following calls, simply use the + * same object again. + * + * @output: + * aglyph_index :: + * The glyph index of the current layer. + * + * acolor_index :: + * The color index into the font face's color palette of the current + * layer. The value 0xFFFF is special; it doesn't reference a palette + * entry but indicates that the text foreground color should be used + * instead (to be set up by the application outside of FreeType). + * + * The color palette can be retrieved with @FT_Palette_Select. + * + * @return: + * Value~1 if everything is OK. If there are no more layers (or if there + * are no layers at all), value~0 gets returned. In case of an error, + * value~0 is returned also. + * + * @note: + * This function is necessary if you want to handle glyph layers by + * yourself. In particular, functions that operate with @FT_GlyphRec + * objects (like @FT_Get_Glyph or @FT_Glyph_To_Bitmap) don't have access + * to this information. + * + * Note that @FT_Render_Glyph is able to handle colored glyph layers + * automatically if the @FT_LOAD_COLOR flag is passed to a previous call + * to @FT_Load_Glyph. [This is an experimental feature.] + * + * @example: + * ``` + * FT_Color* palette; + * FT_LayerIterator iterator; + * + * FT_Bool have_layers; + * FT_UInt layer_glyph_index; + * FT_UInt layer_color_index; + * + * + * error = FT_Palette_Select( face, palette_index, &palette ); + * if ( error ) + * palette = NULL; + * + * iterator.p = NULL; + * have_layers = FT_Get_Color_Glyph_Layer( face, + * glyph_index, + * &layer_glyph_index, + * &layer_color_index, + * &iterator ); + * + * if ( palette && have_layers ) + * { + * do + * { + * FT_Color layer_color; + * + * + * if ( layer_color_index == 0xFFFF ) + * layer_color = text_foreground_color; + * else + * layer_color = palette[layer_color_index]; + * + * // Load and render glyph `layer_glyph_index', then + * // blend resulting pixmap (using color `layer_color') + * // with previously created pixmaps. + * + * } while ( FT_Get_Color_Glyph_Layer( face, + * glyph_index, + * &layer_glyph_index, + * &layer_color_index, + * &iterator ) ); + * } + * ``` + */ + FT_EXPORT( FT_Bool ) + FT_Get_Color_Glyph_Layer( FT_Face face, + FT_UInt base_glyph, + FT_UInt *aglyph_index, + FT_UInt *acolor_index, + FT_LayerIterator* iterator ); + + + /************************************************************************** + * + * @enum: + * FT_PaintFormat + * + * @description: + * Enumeration describing the different paint format types of the v1 + * extensions to the 'COLR' table, see + * 'https://github.com/googlefonts/colr-gradients-spec'. + * + * The enumeration values losely correspond with the format numbers of + * the specification: FreeType always returns a fully specified 'Paint' + * structure for the 'Transform', 'Translate', 'Scale', 'Rotate', and + * 'Skew' table types even though the specification has different formats + * depending on whether or not a center is specified, whether the scale + * is uniform in x and y~direction or not, etc. Also, only non-variable + * format identifiers are listed in this enumeration; as soon as support + * for variable 'COLR' v1 fonts is implemented, interpolation is + * performed dependent on axis coordinates, which are configured on the + * @FT_Face through @FT_Set_Var_Design_Coordinates. This implies that + * always static, readily interpolated values are returned in the 'Paint' + * structures. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef enum FT_PaintFormat_ + { + FT_COLR_PAINTFORMAT_COLR_LAYERS = 1, + FT_COLR_PAINTFORMAT_SOLID = 2, + FT_COLR_PAINTFORMAT_LINEAR_GRADIENT = 4, + FT_COLR_PAINTFORMAT_RADIAL_GRADIENT = 6, + FT_COLR_PAINTFORMAT_SWEEP_GRADIENT = 8, + FT_COLR_PAINTFORMAT_GLYPH = 10, + FT_COLR_PAINTFORMAT_COLR_GLYPH = 11, + FT_COLR_PAINTFORMAT_TRANSFORM = 12, + FT_COLR_PAINTFORMAT_TRANSLATE = 14, + FT_COLR_PAINTFORMAT_SCALE = 16, + FT_COLR_PAINTFORMAT_ROTATE = 24, + FT_COLR_PAINTFORMAT_SKEW = 28, + FT_COLR_PAINTFORMAT_COMPOSITE = 32, + FT_COLR_PAINT_FORMAT_MAX = 33, + FT_COLR_PAINTFORMAT_UNSUPPORTED = 255 + + } FT_PaintFormat; + + + /************************************************************************** + * + * @struct: + * FT_ColorStopIterator + * + * @description: + * This iterator object is needed for @FT_Get_Colorline_Stops. It keeps + * state while iterating over the stops of an @FT_ColorLine, + * representing the `ColorLine` struct of the v1 extensions to 'COLR', + * see 'https://github.com/googlefonts/colr-gradients-spec'. + * + * @fields: + * num_color_stops :: + * The number of color stops for the requested glyph index. Set by + * @FT_Get_Colorline_Stops. + * + * current_color_stop :: + * The current color stop. Set by @FT_Get_Colorline_Stops. + * + * p :: + * An opaque pointer into 'COLR' table data. The caller must set this + * to `NULL` before the first call of @FT_Get_Colorline_Stops. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_ColorStopIterator_ + { + FT_UInt num_color_stops; + FT_UInt current_color_stop; + + FT_Byte* p; + + } FT_ColorStopIterator; + + + /************************************************************************** + * + * @struct: + * FT_ColorIndex + * + * @description: + * A structure representing a `ColorIndex` value of the 'COLR' v1 + * extensions, see 'https://github.com/googlefonts/colr-gradients-spec'. + * + * @fields: + * palette_index :: + * The palette index into a 'CPAL' palette. + * + * alpha :: + * Alpha transparency value multiplied with the value from 'CPAL'. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_ColorIndex_ + { + FT_UInt16 palette_index; + FT_F2Dot14 alpha; + + } FT_ColorIndex; + + + /************************************************************************** + * + * @struct: + * FT_ColorStop + * + * @description: + * A structure representing a `ColorStop` value of the 'COLR' v1 + * extensions, see 'https://github.com/googlefonts/colr-gradients-spec'. + * + * @fields: + * stop_offset :: + * The stop offset between 0 and 1 along the gradient. + * + * color :: + * The color information for this stop, see @FT_ColorIndex. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_ColorStop_ + { + FT_F2Dot14 stop_offset; + FT_ColorIndex color; + + } FT_ColorStop; + + + /************************************************************************** + * + * @enum: + * FT_PaintExtend + * + * @description: + * An enumeration representing the 'Extend' mode of the 'COLR' v1 + * extensions, see 'https://github.com/googlefonts/colr-gradients-spec'. + * It describes how the gradient fill continues at the other boundaries. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef enum FT_PaintExtend_ + { + FT_COLR_PAINT_EXTEND_PAD = 0, + FT_COLR_PAINT_EXTEND_REPEAT = 1, + FT_COLR_PAINT_EXTEND_REFLECT = 2 + + } FT_PaintExtend; + + + /************************************************************************** + * + * @struct: + * FT_ColorLine + * + * @description: + * A structure representing a `ColorLine` value of the 'COLR' v1 + * extensions, see 'https://github.com/googlefonts/colr-gradients-spec'. + * It describes a list of color stops along the defined gradient. + * + * @fields: + * extend :: + * The extend mode at the outer boundaries, see @FT_PaintExtend. + * + * color_stop_iterator :: + * The @FT_ColorStopIterator used to enumerate and retrieve the + * actual @FT_ColorStop's. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_ColorLine_ + { + FT_PaintExtend extend; + FT_ColorStopIterator color_stop_iterator; + + } FT_ColorLine; + + + /************************************************************************** + * + * @struct: + * FT_Affine23 + * + * @description: + * A structure used to store a 2x3 matrix. Coefficients are in + * 16.16 fixed-point format. The computation performed is + * + * ``` + * x' = x*xx + y*xy + dx + * y' = x*yx + y*yy + dy + * ``` + * + * @fields: + * xx :: + * Matrix coefficient. + * + * xy :: + * Matrix coefficient. + * + * dx :: + * x translation. + * + * yx :: + * Matrix coefficient. + * + * yy :: + * Matrix coefficient. + * + * dy :: + * y translation. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_Affine_23_ + { + FT_Fixed xx, xy, dx; + FT_Fixed yx, yy, dy; + + } FT_Affine23; + + + /************************************************************************** + * + * @enum: + * FT_Composite_Mode + * + * @description: + * An enumeration listing the 'COLR' v1 composite modes used in + * @FT_PaintComposite. For more details on each paint mode, see + * 'https://www.w3.org/TR/compositing-1/#porterduffcompositingoperators'. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef enum FT_Composite_Mode_ + { + FT_COLR_COMPOSITE_CLEAR = 0, + FT_COLR_COMPOSITE_SRC = 1, + FT_COLR_COMPOSITE_DEST = 2, + FT_COLR_COMPOSITE_SRC_OVER = 3, + FT_COLR_COMPOSITE_DEST_OVER = 4, + FT_COLR_COMPOSITE_SRC_IN = 5, + FT_COLR_COMPOSITE_DEST_IN = 6, + FT_COLR_COMPOSITE_SRC_OUT = 7, + FT_COLR_COMPOSITE_DEST_OUT = 8, + FT_COLR_COMPOSITE_SRC_ATOP = 9, + FT_COLR_COMPOSITE_DEST_ATOP = 10, + FT_COLR_COMPOSITE_XOR = 11, + FT_COLR_COMPOSITE_SCREEN = 12, + FT_COLR_COMPOSITE_OVERLAY = 13, + FT_COLR_COMPOSITE_DARKEN = 14, + FT_COLR_COMPOSITE_LIGHTEN = 15, + FT_COLR_COMPOSITE_COLOR_DODGE = 16, + FT_COLR_COMPOSITE_COLOR_BURN = 17, + FT_COLR_COMPOSITE_HARD_LIGHT = 18, + FT_COLR_COMPOSITE_SOFT_LIGHT = 19, + FT_COLR_COMPOSITE_DIFFERENCE = 20, + FT_COLR_COMPOSITE_EXCLUSION = 21, + FT_COLR_COMPOSITE_MULTIPLY = 22, + FT_COLR_COMPOSITE_HSL_HUE = 23, + FT_COLR_COMPOSITE_HSL_SATURATION = 24, + FT_COLR_COMPOSITE_HSL_COLOR = 25, + FT_COLR_COMPOSITE_HSL_LUMINOSITY = 26, + FT_COLR_COMPOSITE_MAX = 27 + + } FT_Composite_Mode; + + + /************************************************************************** + * + * @struct: + * FT_OpaquePaint + * + * @description: + * A structure representing an offset to a `Paint` value stored in any + * of the paint tables of a 'COLR' v1 font. Compare Offset<24> there. + * When 'COLR' v1 paint tables represented by FreeType objects such as + * @FT_PaintColrLayers, @FT_PaintComposite, or @FT_PaintTransform + * reference downstream nested paint tables, we do not immediately + * retrieve them but encapsulate their location in this type. Use + * @FT_Get_Paint to retrieve the actual @FT_COLR_Paint object that + * describes the details of the respective paint table. + * + * @fields: + * p :: + * An internal offset to a Paint table, needs to be set to NULL before + * passing this struct as an argument to @FT_Get_Paint. + * + * insert_root_transform :: + * An internal boolean to track whether an initial root transform is + * to be provided. Do not set this value. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_Opaque_Paint_ + { + FT_Byte* p; + FT_Bool insert_root_transform; + } FT_OpaquePaint; + + + /************************************************************************** + * + * @struct: + * FT_PaintColrLayers + * + * @description: + * A structure representing a `PaintColrLayers` table of a 'COLR' v1 + * font. This table describes a set of layers that are to be composited + * with composite mode `FT_COLR_COMPOSITE_SRC_OVER`. The return value + * of this function is an @FT_LayerIterator initialized so that it can + * be used with @FT_Get_Paint_Layers to retrieve the @FT_OpaquePaint + * objects as references to each layer. + * + * @fields: + * layer_iterator :: + * The layer iterator that describes the layers of this paint. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_PaintColrLayers_ + { + FT_LayerIterator layer_iterator; + + } FT_PaintColrLayers; + + + /************************************************************************** + * + * @struct: + * FT_PaintSolid + * + * @description: + * A structure representing a `PaintSolid` value of the 'COLR' v1 + * extensions, see 'https://github.com/googlefonts/colr-gradients-spec'. + * Using a `PaintSolid` value means that the glyph layer filled with + * this paint is solid-colored and does not contain a gradient. + * + * @fields: + * color :: + * The color information for this solid paint, see @FT_ColorIndex. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_PaintSolid_ + { + FT_ColorIndex color; + + } FT_PaintSolid; + + + /************************************************************************** + * + * @struct: + * FT_PaintLinearGradient + * + * @description: + * A structure representing a `PaintLinearGradient` value of the 'COLR' + * v1 extensions, see + * 'https://github.com/googlefonts/colr-gradients-spec'. The glyph + * layer filled with this paint is drawn filled with a linear gradient. + * + * @fields: + * colorline :: + * The @FT_ColorLine information for this paint, i.e., the list of + * color stops along the gradient. + * + * p0 :: + * The starting point of the gradient definition (in font units). + * + * p1 :: + * The end point of the gradient definition (in font units). + * + * p2 :: + * Optional point~p2 to rotate the gradient (in font units). + * Otherwise equal to~p0. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_PaintLinearGradient_ + { + FT_ColorLine colorline; + + /* TODO: Potentially expose those as x0, y0 etc. */ + FT_Vector p0; + FT_Vector p1; + FT_Vector p2; + + } FT_PaintLinearGradient; + + + /************************************************************************** + * + * @struct: + * FT_PaintRadialGradient + * + * @description: + * A structure representing a `PaintRadialGradient` value of the 'COLR' + * v1 extensions, see + * 'https://github.com/googlefonts/colr-gradients-spec'. The glyph + * layer filled with this paint is drawn filled filled with a radial + * gradient. + * + * @fields: + * colorline :: + * The @FT_ColorLine information for this paint, i.e., the list of + * color stops along the gradient. + * + * c0 :: + * The center of the starting point of the radial gradient (in font + * units). + * + * r0 :: + * The radius of the starting circle of the radial gradient (in font + * units). + * + * c1 :: + * The center of the end point of the radial gradient (in font units). + * + * r1 :: + * The radius of the end circle of the radial gradient (in font + * units). + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_PaintRadialGradient_ + { + FT_ColorLine colorline; + + FT_Vector c0; + FT_UShort r0; + FT_Vector c1; + FT_UShort r1; + + } FT_PaintRadialGradient; + + + /************************************************************************** + * + * @struct: + * FT_PaintSweepGradient + * + * @description: + * A structure representing a `PaintSweepGradient` value of the 'COLR' + * v1 extensions, see + * 'https://github.com/googlefonts/colr-gradients-spec'. The glyph + * layer filled with this paint is drawn filled with a sweep gradient + * from `start_angle` to `end_angle`. + * + * @fields: + * colorline :: + * The @FT_ColorLine information for this paint, i.e., the list of + * color stops along the gradient. + * + * center :: + * The center of the sweep gradient (in font units). + * + * start_angle :: + * The start angle of the sweep gradient, in 16.16 fixed point format + * specifying degrees. Values are given counter-clockwise, starting + * from the (positive) y~axis. + * + * end_angle :: + * The end angle of the sweep gradient, in 16.16 fixed point format + * specifying degrees. Values are given counter-clockwise, starting + * from the (positive) y~axis. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_PaintSweepGradient_ + { + FT_ColorLine colorline; + + FT_Vector center; + FT_Fixed start_angle; + FT_Fixed end_angle; + + } FT_PaintSweepGradient; + + + /************************************************************************** + * + * @struct: + * FT_PaintGlyph + * + * @description: + * A structure representing a 'COLR' v1 `PaintGlyph` paint table. + * + * @fields: + * paint :: + * An opaque paint object pointing to a `Paint` table that serves as + * the fill for the glyph ID. + * + * glyphID :: + * The glyph ID from the 'glyf' table, which serves as the contour + * information that is filled with paint. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_PaintGlyph_ + { + FT_OpaquePaint paint; + FT_UInt glyphID; + + } FT_PaintGlyph; + + + /************************************************************************** + * + * @struct: + * FT_PaintColrGlyph + * + * @description: + * A structure representing a 'COLR' v1 `PaintColorGlyph` paint table. + * + * @fields: + * glyphID :: + * The glyph ID from the `BaseGlyphV1List` table that is drawn for + * this paint. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_PaintColrGlyph_ + { + FT_UInt glyphID; + + } FT_PaintColrGlyph; + + + /************************************************************************** + * + * @struct: + * FT_PaintTransform + * + * @description: + * A structure representing a 'COLR' v1 `PaintTransform` paint table. + * + * @fields: + * paint :: + * An opaque paint that is subject to being transformed. + * + * affine :: + * A 2x3 transformation matrix in @FT_Affine23 format. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_PaintTransform_ + { + FT_OpaquePaint paint; + FT_Affine23 affine; + + } FT_PaintTransform; + + + /************************************************************************** + * + * @struct: + * FT_PaintTranslate + * + * @description: + * A structure representing a 'COLR' v1 `PaintTranslate` paint table. + * Used for translating downstream paints by a given x and y~delta. + * + * @fields: + * paint :: + * An @FT_OpaquePaint object referencing the paint that is to be + * rotated. + * + * dx :: + * Translation in x~direction (in font units). + * + * dy :: + * Translation in y~direction (in font units). + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_PaintTranslate_ + { + FT_OpaquePaint paint; + + FT_Fixed dx; + FT_Fixed dy; + + } FT_PaintTranslate; + + + /************************************************************************** + * + * @struct: + * FT_PaintScale + * + * @description: + * A structure representing all of the 'COLR' v1 'PaintScale*' paint + * tables. Used for scaling downstream paints by a given x and y~scale, + * with a given center. This structure is used for all 'PaintScale*' + * types that are part of specification; fields of this structure are + * filled accordingly. If there is a center, the center values are set, + * otherwise they are set to the zero coordinate. If the source font + * file has 'PaintScaleUniform*' set, the scale values are set + * accordingly to the same value. + * + * @fields: + * paint :: + * An @FT_OpaquePaint object referencing the paint that is to be + * scaled. + * + * scale_x :: + * Scale factor in x~direction. + * + * scale_y :: + * Scale factor in y~direction. + * + * center_x :: + * x~coordinate of center point to scale from. + * + * center_y :: + * y~coordinate of center point to scale from. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward-compatibility of both the API and ABI. + * + */ + typedef struct FT_PaintScale_ + { + FT_OpaquePaint paint; + + FT_Fixed scale_x; + FT_Fixed scale_y; + + FT_Fixed center_x; + FT_Fixed center_y; + + } FT_PaintScale; + + + /************************************************************************** + * + * @struct: + * FT_PaintRotate + * + * @description: + * A structure representing a 'COLR' v1 `PaintRotate` paint table. Used + * for rotating downstream paints with a given center and angle. + * + * @fields: + * paint :: + * An @FT_OpaquePaint object referencing the paint that is to be + * rotated. + * + * angle :: + * The rotation angle that is to be applied. + * + * center_x :: + * The x~coordinate of the pivot point of the rotation (in font + * units). + * + * center_y :: + * The y~coordinate of the pivot point of the rotation (in font + * units). + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + + typedef struct FT_PaintRotate_ + { + FT_OpaquePaint paint; + + FT_Fixed angle; + + FT_Fixed center_x; + FT_Fixed center_y; + + } FT_PaintRotate; + + + /************************************************************************** + * + * @struct: + * FT_PaintSkew + * + * @description: + * A structure representing a 'COLR' v1 `PaintSkew` paint table. Used + * for skewing or shearing downstream paints by a given center and + * angle. + * + * @fields: + * paint :: + * An @FT_OpaquePaint object referencing the paint that is to be + * skewed. + * + * x_skew_angle :: + * The skewing angle in x~direction. + * + * y_skew_angle :: + * The skewing angle in y~direction. + * + * center_x :: + * The x~coordinate of the pivot point of the skew (in font units). + * + * center_y :: + * The y~coordinate of the pivot point of the skew (in font units). + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_PaintSkew_ + { + FT_OpaquePaint paint; + + FT_Fixed x_skew_angle; + FT_Fixed y_skew_angle; + + FT_Fixed center_x; + FT_Fixed center_y; + + } FT_PaintSkew; + + + /************************************************************************** + * + * @struct: + * FT_PaintComposite + * + * @description: + * A structure representing a 'COLR'v1 `PaintComposite` paint table. + * Used for compositing two paints in a 'COLR' v1 directed acycling + * graph. + * + * @fields: + * source_paint :: + * An @FT_OpaquePaint object referencing the source that is to be + * composited. + * + * composite_mode :: + * An @FT_Composite_Mode enum value determining the composition + * operation. + * + * backdrop_paint :: + * An @FT_OpaquePaint object referencing the backdrop paint that + * `source_paint` is composited onto. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_PaintComposite_ + { + FT_OpaquePaint source_paint; + FT_Composite_Mode composite_mode; + FT_OpaquePaint backdrop_paint; + + } FT_PaintComposite; + + + /************************************************************************** + * + * @union: + * FT_COLR_Paint + * + * @description: + * A union object representing format and details of a paint table of a + * 'COLR' v1 font, see + * 'https://github.com/googlefonts/colr-gradients-spec'. Use + * @FT_Get_Paint to retrieve a @FT_COLR_Paint for an @FT_OpaquePaint + * object. + * + * @fields: + * format :: + * The gradient format for this Paint structure. + * + * u :: + * Union of all paint table types: + * + * * @FT_PaintColrLayers + * * @FT_PaintGlyph + * * @FT_PaintSolid + * * @FT_PaintLinearGradient + * * @FT_PaintRadialGradient + * * @FT_PaintSweepGradient + * * @FT_PaintTransform + * * @FT_PaintTranslate + * * @FT_PaintRotate + * * @FT_PaintSkew + * * @FT_PaintComposite + * * @FT_PaintColrGlyph + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef struct FT_COLR_Paint_ + { + FT_PaintFormat format; + + union + { + FT_PaintColrLayers colr_layers; + FT_PaintGlyph glyph; + FT_PaintSolid solid; + FT_PaintLinearGradient linear_gradient; + FT_PaintRadialGradient radial_gradient; + FT_PaintSweepGradient sweep_gradient; + FT_PaintTransform transform; + FT_PaintTranslate translate; + FT_PaintScale scale; + FT_PaintRotate rotate; + FT_PaintSkew skew; + FT_PaintComposite composite; + FT_PaintColrGlyph colr_glyph; + + } u; + + } FT_COLR_Paint; + + + /************************************************************************** + * + * @enum: + * FT_Color_Root_Transform + * + * @description: + * An enumeration to specify whether @FT_Get_Color_Glyph_Paint is to + * return a root transform to configure the client's graphics context + * matrix. + * + * @values: + * FT_COLOR_INCLUDE_ROOT_TRANSFORM :: + * Do include the root transform as the initial @FT_COLR_Paint object. + * + * FT_COLOR_NO_ROOT_TRANSFORM :: + * Do not output an initial root transform. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + typedef enum FT_Color_Root_Transform_ + { + FT_COLOR_INCLUDE_ROOT_TRANSFORM, + FT_COLOR_NO_ROOT_TRANSFORM, + + FT_COLOR_ROOT_TRANSFORM_MAX + + } FT_Color_Root_Transform; + + + /************************************************************************** + * + * @function: + * FT_Get_Color_Glyph_Paint + * + * @description: + * This is the starting point and interface to color gradient + * information in a 'COLR' v1 table in OpenType fonts to recursively + * retrieve the paint tables for the directed acyclic graph of a colored + * glyph, given a glyph ID. + * + * https://github.com/googlefonts/colr-gradients-spec + * + * In a 'COLR' v1 font, each color glyph defines a directed acyclic + * graph of nested paint tables, such as `PaintGlyph`, `PaintSolid`, + * `PaintLinearGradient`, `PaintRadialGradient`, and so on. Using this + * function and specifying a glyph ID, one retrieves the root paint + * table for this glyph ID. + * + * This function allows control whether an initial root transform is + * returned to configure scaling, transform, and translation correctly + * on the client's graphics context. The initial root transform is + * computed and returned according to the values configured for @FT_Size + * and @FT_Set_Transform on the @FT_Face object, see below for details + * of the `root_transform` parameter. This has implications for a + * client 'COLR' v1 implementation: When this function returns an + * initially computed root transform, at the time of executing the + * @FT_PaintGlyph operation, the contours should be retrieved using + * @FT_Load_Glyph at unscaled, untransformed size. This is because the + * root transform applied to the graphics context will take care of + * correct scaling. + * + * Alternatively, to allow hinting of contours, at the time of executing + * @FT_Load_Glyph, the current graphics context transformation matrix + * can be decomposed into a scaling matrix and a remainder, and + * @FT_Load_Glyph can be used to retrieve the contours at scaled size. + * Care must then be taken to blit or clip to the graphics context with + * taking this remainder transformation into account. + * + * @input: + * face :: + * A handle to the parent face object. + * + * base_glyph :: + * The glyph index for which to retrieve the root paint table. + * + * root_transform :: + * Specifies whether an initially computed root is returned by the + * @FT_PaintTransform operation to account for the activated size + * (see @FT_Activate_Size) and the configured transform and translate + * (see @FT_Set_Transform). + * + * This root transform is returned before nodes of the glyph graph of + * the font are returned. Subsequent @FT_COLR_Paint structures + * contain unscaled and untransformed values. The inserted root + * transform enables the client application to apply an initial + * transform to its graphics context. When executing subsequent + * FT_COLR_Paint operations, values from @FT_COLR_Paint operations + * will ultimately be correctly scaled because of the root transform + * applied to the graphics context. Use + * @FT_COLOR_INCLUDE_ROOT_TRANSFORM to include the root transform, use + * @FT_COLOR_NO_ROOT_TRANSFORM to not include it. The latter may be + * useful when traversing the 'COLR' v1 glyph graph and reaching a + * @FT_PaintColrGlyph. When recursing into @FT_PaintColrGlyph and + * painting that inline, no additional root transform is needed as it + * has already been applied to the graphics context at the beginning + * of drawing this glyph. + * + * @output: + * paint :: + * The @FT_OpaquePaint object that references the actual paint table. + * + * The respective actual @FT_COLR_Paint object is retrieved via + * @FT_Get_Paint. + * + * @return: + * Value~1 if everything is OK. If no color glyph is found, or the root + * paint could not be retrieved, value~0 gets returned. In case of an + * error, value~0 is returned also. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + FT_EXPORT( FT_Bool ) + FT_Get_Color_Glyph_Paint( FT_Face face, + FT_UInt base_glyph, + FT_Color_Root_Transform root_transform, + FT_OpaquePaint* paint ); + + + /************************************************************************** + * + * @function: + * FT_Get_Paint_Layers + * + * @description: + * Access the layers of a `PaintColrLayers` table. + * + * If the root paint of a color glyph, or a nested paint of a 'COLR' + * glyph is a `PaintColrLayers` table, this function retrieves the + * layers of the `PaintColrLayers` table. + * + * The @FT_PaintColrLayers object contains an @FT_LayerIterator, which + * is used here to iterate over the layers. Each layer is returned as + * an @FT_OpaquePaint object, which then can be used with @FT_Get_Paint + * to retrieve the actual paint object. + * + * @input: + * face :: + * A handle to the parent face object. + * + * @inout: + * iterator :: + * The @FT_LayerIterator from an @FT_PaintColrLayers object, for which + * the layers are to be retrieved. The internal state of the iterator + * is incremented after one call to this function for retrieving one + * layer. + * + * @output: + * paint :: + * The @FT_OpaquePaint object that references the actual paint table. + * The respective actual @FT_COLR_Paint object is retrieved via + * @FT_Get_Paint. + * + * @return: + * Value~1 if everything is OK. Value~0 gets returned when the paint + * object can not be retrieved or any other error occurs. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + FT_EXPORT( FT_Bool ) + FT_Get_Paint_Layers( FT_Face face, + FT_LayerIterator* iterator, + FT_OpaquePaint* paint ); + + + /************************************************************************** + * + * @function: + * FT_Get_Colorline_Stops + * + * @description: + * This is an interface to color gradient information in a 'COLR' v1 + * table in OpenType fonts to iteratively retrieve the gradient and + * solid fill information for colored glyph layers for a specified glyph + * ID. + * + * https://github.com/googlefonts/colr-gradients-spec + * + * @input: + * face :: + * A handle to the parent face object. + * + * @inout: + * iterator :: + * The retrieved @FT_ColorStopIterator, configured on an @FT_ColorLine, + * which in turn got retrieved via paint information in + * @FT_PaintLinearGradient or @FT_PaintRadialGradient. + * + * @output: + * color_stop :: + * Color index and alpha value for the retrieved color stop. + * + * @return: + * Value~1 if everything is OK. If there are no more color stops, + * value~0 gets returned. In case of an error, value~0 is returned + * also. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + FT_EXPORT( FT_Bool ) + FT_Get_Colorline_Stops( FT_Face face, + FT_ColorStop* color_stop, + FT_ColorStopIterator* iterator ); + + + /************************************************************************** + * + * @function: + * FT_Get_Paint + * + * @description: + * Access the details of a paint using an @FT_OpaquePaint opaque paint + * object, which internally stores the offset to the respective `Paint` + * object in the 'COLR' table. + * + * @input: + * face :: + * A handle to the parent face object. + * + * opaque_paint :: + * The opaque paint object for which the underlying @FT_COLR_Paint + * data is to be retrieved. + * + * @output: + * paint :: + * The specific @FT_COLR_Paint object containing information coming + * from one of the font's `Paint*` tables. + * + * @return: + * Value~1 if everything is OK. Value~0 if no details can be found for + * this paint or any other error occured. + * + * @since: + * 2.11 -- **currently experimental only!** There might be changes + * without retaining backward compatibility of both the API and ABI. + * + */ + FT_EXPORT( FT_Bool ) + FT_Get_Paint( FT_Face face, + FT_OpaquePaint opaque_paint, + FT_COLR_Paint* paint ); + /* */ diff --git a/ThirdParty/freetype/include/freetype/ftdriver.h b/ThirdParty/freetype/include/freetype/ftdriver.h index 497bde9..4936639 100644 --- a/ThirdParty/freetype/include/freetype/ftdriver.h +++ b/ThirdParty/freetype/include/freetype/ftdriver.h @@ -4,7 +4,7 @@ * * FreeType API for controlling driver modules (specification only). * - * Copyright (C) 2017-2019 by + * Copyright (C) 2017-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,9 +19,8 @@ #ifndef FTDRIVER_H_ #define FTDRIVER_H_ -#include <ft2build.h> -#include FT_FREETYPE_H -#include FT_PARAMETER_TAGS_H +#include <freetype/freetype.h> +#include <freetype/ftparams.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -54,10 +53,10 @@ FT_BEGIN_HEADER * reasons. * * Available properties are @increase-x-height, @no-stem-darkening - * (experimental), @darkening-parameters (experimental), @warping - * (experimental), @glyph-to-script-map (experimental), @fallback-script - * (experimental), and @default-script (experimental), as documented in - * the @properties section. + * (experimental), @darkening-parameters (experimental), + * @glyph-to-script-map (experimental), @fallback-script (experimental), + * and @default-script (experimental), as documented in the @properties + * section. * */ @@ -85,15 +84,15 @@ FT_BEGIN_HEADER * @properties section. * * - * **Hinting and antialiasing principles of the new engine** + * **Hinting and anti-aliasing principles of the new engine** * * The rasterizer is positioning horizontal features (e.g., ascender * height & x-height, or crossbars) on the pixel grid and minimizing the - * amount of antialiasing applied to them, while placing vertical + * amount of anti-aliasing applied to them, while placing vertical * features (vertical stems) on the pixel grid without hinting, thus * representing the stem position and weight accurately. Sometimes the * vertical stems may be only partially black. In this context, - * 'antialiasing' means that stems are not positioned exactly on pixel + * 'anti-aliasing' means that stems are not positioned exactly on pixel * borders, causing a fuzzy appearance. * * There are two principles behind this approach. @@ -109,7 +108,7 @@ FT_BEGIN_HEADER * sizes are comparable to kerning values and thus would be noticeable * (and distracting) while reading if hinting were applied. * - * One of the reasons to not hint horizontally is antialiasing for LCD + * One of the reasons to not hint horizontally is anti-aliasing for LCD * screens: The pixel geometry of modern displays supplies three vertical * subpixels as the eye moves horizontally across each visible pixel. On * devices where we can be certain this characteristic is present a @@ -117,7 +116,7 @@ FT_BEGIN_HEADER * weight. In Western writing systems this turns out to be the more * critical direction anyway; the weights and spacing of vertical stems * (see above) are central to Armenian, Cyrillic, Greek, and Latin type - * designs. Even when the rasterizer uses greyscale antialiasing instead + * designs. Even when the rasterizer uses greyscale anti-aliasing instead * of color (a necessary compromise when one doesn't know the screen * characteristics), the unhinted vertical features preserve the design's * weight and spacing much better than aliased type would. @@ -363,12 +362,8 @@ FT_BEGIN_HEADER * The same holds for the Type~1 and CID modules if compiled with * `T1_CONFIG_OPTION_OLD_ENGINE`. * - * For the 'cff' module, the default engine is 'freetype' if - * `CFF_CONFIG_OPTION_OLD_ENGINE` is defined, and 'adobe' otherwise. - * - * For both the 'type1' and 't1cid' modules, the default engine is - * 'freetype' if `T1_CONFIG_OPTION_OLD_ENGINE` is defined, and 'adobe' - * otherwise. + * For the 'cff' module, the default engine is 'adobe'. For both the + * 'type1' and 't1cid' modules, the default engine is 'adobe', too. * * @note: * This property can be used with @FT_Property_Get also. @@ -427,10 +422,6 @@ FT_BEGIN_HEADER * counteracts the 'thinning out' of glyphs, making text remain readable * at smaller sizes. * - * By default, the Adobe engines for CFF, Type~1, and CID fonts darken - * stems at smaller sizes, regardless of hinting, to enhance contrast. - * Setting this property, stem darkening gets switched off. - * * For the auto-hinter, stem-darkening is experimental currently and thus * switched off by default (this is, `no-stem-darkening` is set to TRUE * by default). Total consistency with the CFF driver is not achieved @@ -1171,48 +1162,18 @@ FT_BEGIN_HEADER * warping * * @description: - * **Experimental only** + * **Obsolete** * - * If FreeType gets compiled with option `AF_CONFIG_OPTION_USE_WARPER` to - * activate the warp hinting code in the auto-hinter, this property - * switches warping on and off. + * This property was always experimental and probably never worked + * correctly. It was entirely removed from the FreeType~2 sources. This + * entry is only here for historical reference. * - * Warping only works in 'normal' auto-hinting mode replacing it. The - * idea of the code is to slightly scale and shift a glyph along the + * Warping only worked in 'normal' auto-hinting mode replacing it. The + * idea of the code was to slightly scale and shift a glyph along the * non-hinted dimension (which is usually the horizontal axis) so that as - * much of its segments are aligned (more or less) to the grid. To find + * much of its segments were aligned (more or less) to the grid. To find * out a glyph's optimal scaling and shifting value, various parameter - * combinations are tried and scored. - * - * By default, warping is off. - * - * @note: - * This property can be used with @FT_Property_Get also. - * - * This property can be set via the `FREETYPE_PROPERTIES` environment - * variable (using values 1 and 0 for 'on' and 'off', respectively). - * - * The warping code can also change advance widths. Have a look at the - * `lsb_delta` and `rsb_delta` fields in the @FT_GlyphSlotRec structure - * for details on improving inter-glyph distances while rendering. - * - * Since warping is a global property of the auto-hinter it is best to - * change its value before rendering any face. Otherwise, you should - * reload all faces that get auto-hinted in 'normal' hinting mode. - * - * @example: - * This example shows how to switch on warping (omitting the error - * handling). - * - * ``` - * FT_Library library; - * FT_Bool warping = 1; - * - * - * FT_Init_FreeType( &library ); - * - * FT_Property_Set( library, "autofitter", "warping", &warping ); - * ``` + * combinations were tried and scored. * * @since: * 2.6 diff --git a/ThirdParty/freetype/include/freetype/fterrdef.h b/ThirdParty/freetype/include/freetype/fterrdef.h index 9bc7dc6..6e9c4cc 100644 --- a/ThirdParty/freetype/include/freetype/fterrdef.h +++ b/ThirdParty/freetype/include/freetype/fterrdef.h @@ -4,7 +4,7 @@ * * FreeType error codes (specification). * - * Copyright (C) 2002-2019 by + * Copyright (C) 2002-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, diff --git a/ThirdParty/freetype/include/freetype/fterrors.h b/ThirdParty/freetype/include/freetype/fterrors.h index 58f5a3e..151941d 100644 --- a/ThirdParty/freetype/include/freetype/fterrors.h +++ b/ThirdParty/freetype/include/freetype/fterrors.h @@ -4,7 +4,7 @@ * * FreeType error code handling (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -89,7 +89,7 @@ * const char* err_msg; * } ft_errors[] = * - * #include FT_ERRORS_H + * #include <freetype/fterrors.h> * ``` * * An alternative to using an array is a switch statement. @@ -124,7 +124,7 @@ /* include module base error codes */ -#include FT_MODULE_ERRORS_H +#include <freetype/ftmoderr.h> /*******************************************************************/ @@ -197,7 +197,7 @@ /* now include the error codes */ -#include FT_ERROR_DEFINITIONS_H +#include <freetype/fterrdef.h> #ifdef FT_ERROR_END_LIST @@ -232,11 +232,16 @@ #undef FT_ERR_PREFIX #endif - /* FT_INCLUDE_ERR_PROTOS: Control if function prototypes should be */ - /* included with `#include FT_ERRORS_H'. This is */ - /* only true where `FT_ERRORDEF` is undefined. */ - /* FT_ERR_PROTOS_DEFINED: Actual multiple-inclusion protection of */ - /* `fterrors.h`. */ + /* FT_INCLUDE_ERR_PROTOS: Control whether function prototypes should be */ + /* included with */ + /* */ + /* #include <freetype/fterrors.h> */ + /* */ + /* This is only true where `FT_ERRORDEF` is */ + /* undefined. */ + /* */ + /* FT_ERR_PROTOS_DEFINED: Actual multiple-inclusion protection of */ + /* `fterrors.h`. */ #ifdef FT_INCLUDE_ERR_PROTOS #undef FT_INCLUDE_ERR_PROTOS @@ -244,6 +249,8 @@ #define FT_ERR_PROTOS_DEFINED +FT_BEGIN_HEADER + /************************************************************************** * * @function: @@ -274,6 +281,10 @@ FT_EXPORT( const char* ) FT_Error_String( FT_Error error_code ); + /* */ + +FT_END_HEADER + #endif /* FT_ERR_PROTOS_DEFINED */ diff --git a/ThirdParty/freetype/include/freetype/ftfntfmt.h b/ThirdParty/freetype/include/freetype/ftfntfmt.h index aae0b13..8e68a4a 100644 --- a/ThirdParty/freetype/include/freetype/ftfntfmt.h +++ b/ThirdParty/freetype/include/freetype/ftfntfmt.h @@ -4,7 +4,7 @@ * * Support functions for font formats. * - * Copyright (C) 2002-2019 by + * Copyright (C) 2002-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,8 +19,7 @@ #ifndef FTFNTFMT_H_ #define FTFNTFMT_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftgasp.h b/ThirdParty/freetype/include/freetype/ftgasp.h index 24673d8..76c45eb 100644 --- a/ThirdParty/freetype/include/freetype/ftgasp.h +++ b/ThirdParty/freetype/include/freetype/ftgasp.h @@ -4,7 +4,7 @@ * * Access of TrueType's 'gasp' table (specification). * - * Copyright (C) 2007-2019 by + * Copyright (C) 2007-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,8 +19,7 @@ #ifndef FTGASP_H_ #define FTGASP_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftglyph.h b/ThirdParty/freetype/include/freetype/ftglyph.h index 4067c2e..479267b 100644 --- a/ThirdParty/freetype/include/freetype/ftglyph.h +++ b/ThirdParty/freetype/include/freetype/ftglyph.h @@ -4,7 +4,7 @@ * * FreeType convenience functions to handle glyphs (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -33,8 +33,7 @@ #define FTGLYPH_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -210,7 +209,7 @@ FT_BEGIN_HEADER * * As the outline is extracted from a glyph slot, its coordinates are * expressed normally in 26.6 pixels, unless the flag @FT_LOAD_NO_SCALE - * was used in @FT_Load_Glyph() or @FT_Load_Char(). + * was used in @FT_Load_Glyph or @FT_Load_Char. * * The outline's tables are always owned by the object and are destroyed * with it. diff --git a/ThirdParty/freetype/include/freetype/ftgxval.h b/ThirdParty/freetype/include/freetype/ftgxval.h index b14f637..21bbbde 100644 --- a/ThirdParty/freetype/include/freetype/ftgxval.h +++ b/ThirdParty/freetype/include/freetype/ftgxval.h @@ -4,7 +4,7 @@ * * FreeType API for validating TrueTypeGX/AAT tables (specification). * - * Copyright (C) 2004-2019 by + * Copyright (C) 2004-2021 by * Masatake YAMATO, Redhat K.K, * David Turner, Robert Wilhelm, and Werner Lemberg. * @@ -28,8 +28,7 @@ #ifndef FTGXVAL_H_ #define FTGXVAL_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftgzip.h b/ThirdParty/freetype/include/freetype/ftgzip.h index 418c612..ba82bab 100644 --- a/ThirdParty/freetype/include/freetype/ftgzip.h +++ b/ThirdParty/freetype/include/freetype/ftgzip.h @@ -4,7 +4,7 @@ * * Gzip-compressed stream support. * - * Copyright (C) 2002-2019 by + * Copyright (C) 2002-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,8 +19,7 @@ #ifndef FTGZIP_H_ #define FTGZIP_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -43,6 +42,16 @@ FT_BEGIN_HEADER * Using gzip-compressed font files. * * @description: + * In certain builds of the library, gzip compression recognition is + * automatically handled when calling @FT_New_Face or @FT_Open_Face. + * This means that if no font driver is capable of handling the raw + * compressed file, the library will try to open a gzipped stream from it + * and re-open the face with it. + * + * The stream implementation is very basic and resets the decompression + * process each time seeking backwards is needed within the stream, + * which significantly undermines the performance. + * * This section contains the declaration of Gzip-specific functions. * */ @@ -75,15 +84,6 @@ FT_BEGIN_HEADER * **not** call `FT_Stream_Close` on the source stream. None of the * stream objects will be released to the heap. * - * The stream implementation is very basic and resets the decompression - * process each time seeking backwards is needed within the stream. - * - * In certain builds of the library, gzip compression recognition is - * automatically handled when calling @FT_New_Face or @FT_Open_Face. - * This means that if no font driver is capable of handling the raw - * compressed file, the library will try to open a gzipped stream from it - * and re-open the face with it. - * * This function may return `FT_Err_Unimplemented_Feature` if your build * of FreeType was not compiled with zlib support. */ diff --git a/ThirdParty/freetype/include/freetype/ftimage.h b/ThirdParty/freetype/include/freetype/ftimage.h index d640b0b..66a8b89 100644 --- a/ThirdParty/freetype/include/freetype/ftimage.h +++ b/ThirdParty/freetype/include/freetype/ftimage.h @@ -5,7 +5,7 @@ * FreeType glyph image formats and default raster interface * (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -30,7 +30,6 @@ /* STANDALONE_ is from ftgrays.c */ #ifndef STANDALONE_ -#include <ft2build.h> #endif @@ -202,6 +201,11 @@ FT_BEGIN_HEADER #define ft_pixel_mode_pal2 FT_PIXEL_MODE_GRAY2 #define ft_pixel_mode_pal4 FT_PIXEL_MODE_GRAY4 + /* */ + + /* For debugging, the @FT_Pixel_Mode enumeration must stay in sync */ + /* with the `pixel_modes` array in file `ftobjs.c`. */ + /************************************************************************** * @@ -401,6 +405,13 @@ FT_BEGIN_HEADER * if @FT_OUTLINE_IGNORE_DROPOUTS is set. See below for more * information. * + * FT_OUTLINE_OVERLAP :: + * This flag indicates that this outline contains overlapping contrours + * and the anti-aliased renderer should perform oversampling to + * mitigate possible artifacts. This flag should _not_ be set for + * well designed glyphs without overlaps because it quadruples the + * rendering time. + * * FT_OUTLINE_HIGH_PRECISION :: * This flag indicates that the scan-line converter should try to * convert this outline to bitmaps with the highest possible quality. @@ -432,6 +443,7 @@ FT_BEGIN_HEADER #define FT_OUTLINE_IGNORE_DROPOUTS 0x8 #define FT_OUTLINE_SMART_DROPOUTS 0x10 #define FT_OUTLINE_INCLUDE_STUBS 0x20 +#define FT_OUTLINE_OVERLAP 0x40 #define FT_OUTLINE_HIGH_PRECISION 0x100 #define FT_OUTLINE_SINGLE_PASS 0x200 @@ -765,17 +777,6 @@ FT_BEGIN_HEADER /*************************************************************************/ - /************************************************************************** - * - * A raster is a scan converter, in charge of rendering an outline into a - * bitmap. This section contains the public API for rasters. - * - * Note that in FreeType 2, all rasters are now encapsulated within - * specific modules called 'renderers'. See `ftrender.h` for more details - * on renderers. - * - */ - /************************************************************************** * @@ -789,16 +790,35 @@ FT_BEGIN_HEADER * How vectorial outlines are converted into bitmaps and pixmaps. * * @description: - * This section contains technical definitions. + * A raster or a rasterizer is a scan converter in charge of producing a + * pixel coverage bitmap that can be used as an alpha channel when + * compositing a glyph with a background. FreeType comes with two + * rasterizers: bilevel `raster1` and anti-aliased `smooth` are two + * separate modules. They are usually called from the high-level + * @FT_Load_Glyph or @FT_Render_Glyph functions and produce the entire + * coverage bitmap at once, while staying largely invisible to users. + * + * Instead of working with complete coverage bitmaps, it is also possible + * to intercept consecutive pixel runs on the same scanline with the same + * coverage, called _spans_, and process them individually. Only the + * `smooth` rasterizer permits this when calling @FT_Outline_Render with + * @FT_Raster_Params as described below. + * + * Working with either complete bitmaps or spans it is important to think + * of them as colorless coverage objects suitable as alpha channels to + * blend arbitrary colors with a background. For best results, it is + * recommended to use gamma correction, too. + * + * This section also describes the public API needed to set up alternative + * @FT_Renderer modules. * * @order: - * FT_Raster * FT_Span * FT_SpanFunc - * * FT_Raster_Params * FT_RASTER_FLAG_XXX * + * FT_Raster * FT_Raster_NewFunc * FT_Raster_DoneFunc * FT_Raster_ResetFunc @@ -811,24 +831,12 @@ FT_BEGIN_HEADER /************************************************************************** * - * @type: - * FT_Raster - * - * @description: - * An opaque handle (pointer) to a raster object. Each object can be - * used independently to convert an outline into a bitmap or pixmap. - */ - typedef struct FT_RasterRec_* FT_Raster; - - - /************************************************************************** - * * @struct: * FT_Span * * @description: - * A structure used to model a single span of gray pixels when rendering - * an anti-aliased bitmap. + * A structure to model a single span of consecutive pixels when + * rendering an anti-aliased bitmap. * * @fields: * x :: @@ -845,8 +853,8 @@ FT_BEGIN_HEADER * This structure is used by the span drawing callback type named * @FT_SpanFunc that takes the y~coordinate of the span as a parameter. * - * The coverage value is always between 0 and 255. If you want less gray - * values, the callback function has to reduce them. + * The anti-aliased rasterizer produces coverage values from 0 to 255, + * this is, from completely transparent to completely opaque. */ typedef struct FT_Span_ { @@ -864,12 +872,12 @@ FT_BEGIN_HEADER * * @description: * A function used as a call-back by the anti-aliased renderer in order - * to let client applications draw themselves the gray pixel spans on - * each scan line. + * to let client applications draw themselves the pixel spans on each + * scan line. * * @input: * y :: - * The scanline's y~coordinate. + * The scanline's upward y~coordinate. * * count :: * The number of spans to draw on this scanline. @@ -881,11 +889,12 @@ FT_BEGIN_HEADER * User-supplied data that is passed to the callback. * * @note: - * This callback allows client applications to directly render the gray - * spans of the anti-aliased bitmap to any kind of surfaces. + * This callback allows client applications to directly render the spans + * of the anti-aliased bitmap to any kind of surfaces. * * This can be used to write anti-aliased outlines directly to a given - * background bitmap, and even perform translucency. + * background bitmap using alpha compositing. It can also be used for + * oversampling and averaging. */ typedef void (*FT_SpanFunc)( int y, @@ -945,24 +954,27 @@ FT_BEGIN_HEADER * This flag is set to indicate direct rendering. In this mode, client * applications must provide their own span callback. This lets them * directly draw or compose over an existing bitmap. If this bit is - * not set, the target pixmap's buffer _must_ be zeroed before - * rendering. + * _not_ set, the target pixmap's buffer _must_ be zeroed before + * rendering and the output will be clipped to its size. * * Direct rendering is only possible with anti-aliased glyphs. * * FT_RASTER_FLAG_CLIP :: * This flag is only used in direct rendering mode. If set, the output * will be clipped to a box specified in the `clip_box` field of the - * @FT_Raster_Params structure. + * @FT_Raster_Params structure. Otherwise, the `clip_box` is + * effectively set to the bounding box and all spans are generated. * - * Note that by default, the glyph bitmap is clipped to the target - * pixmap, except in direct rendering mode where all spans are - * generated if no clipping box is set. + * FT_RASTER_FLAG_SDF :: + * This flag is set to indicate that a signed distance field glyph + * image should be generated. This is only used while rendering with + * the @FT_RENDER_MODE_SDF render mode. */ #define FT_RASTER_FLAG_DEFAULT 0x0 #define FT_RASTER_FLAG_AA 0x1 #define FT_RASTER_FLAG_DIRECT 0x2 #define FT_RASTER_FLAG_CLIP 0x4 +#define FT_RASTER_FLAG_SDF 0x8 /* these constants are deprecated; use the corresponding */ /* `FT_RASTER_FLAG_XXX` values instead */ @@ -978,7 +990,8 @@ FT_BEGIN_HEADER * FT_Raster_Params * * @description: - * A structure to hold the arguments used by a raster's render function. + * A structure to hold the parameters used by a raster's render function, + * passed as an argument to @FT_Outline_Render. * * @fields: * target :: @@ -1006,20 +1019,26 @@ FT_BEGIN_HEADER * User-supplied data that is passed to each drawing callback. * * clip_box :: - * An optional clipping box. It is only used in direct rendering mode. - * Note that coordinates here should be expressed in _integer_ pixels - * (and not in 26.6 fixed-point units). + * An optional span clipping box expressed in _integer_ pixels + * (not in 26.6 fixed-point units). * * @note: - * An anti-aliased glyph bitmap is drawn if the @FT_RASTER_FLAG_AA bit - * flag is set in the `flags` field, otherwise a monochrome bitmap is - * generated. - * - * If the @FT_RASTER_FLAG_DIRECT bit flag is set in `flags`, the raster - * will call the `gray_spans` callback to draw gray pixel spans. This - * allows direct composition over a pre-existing bitmap through - * user-provided callbacks to perform the span drawing and composition. - * Not supported by the monochrome rasterizer. + * The @FT_RASTER_FLAG_AA bit flag must be set in the `flags` to + * generate an anti-aliased glyph bitmap, otherwise a monochrome bitmap + * is generated. The `target` should have appropriate pixel mode and its + * dimensions define the clipping region. + * + * If both @FT_RASTER_FLAG_AA and @FT_RASTER_FLAG_DIRECT bit flags + * are set in `flags`, the raster calls an @FT_SpanFunc callback + * `gray_spans` with `user` data as an argument ignoring `target`. This + * allows direct composition over a pre-existing user surface to perform + * the span drawing and composition. To optionally clip the spans, set + * the @FT_RASTER_FLAG_CLIP flag and `clip_box`. The monochrome raster + * does not support the direct mode. + * + * The gray-level rasterizer always uses 256 gray levels. If you want + * fewer gray levels, you have to use @FT_RASTER_FLAG_DIRECT and reduce + * the levels in the callback function. */ typedef struct FT_Raster_Params_ { @@ -1038,6 +1057,23 @@ FT_BEGIN_HEADER /************************************************************************** * + * @type: + * FT_Raster + * + * @description: + * An opaque handle (pointer) to a raster object. Each object can be + * used independently to convert an outline into a bitmap or pixmap. + * + * @note: + * In FreeType 2, all rasters are now encapsulated within specific + * @FT_Renderer modules and only used in their context. + * + */ + typedef struct FT_RasterRec_* FT_Raster; + + + /************************************************************************** + * * @functype: * FT_Raster_NewFunc * diff --git a/ThirdParty/freetype/include/freetype/ftincrem.h b/ThirdParty/freetype/include/freetype/ftincrem.h index a4db02b..229b947 100644 --- a/ThirdParty/freetype/include/freetype/ftincrem.h +++ b/ThirdParty/freetype/include/freetype/ftincrem.h @@ -4,7 +4,7 @@ * * FreeType incremental loading (specification). * - * Copyright (C) 2002-2019 by + * Copyright (C) 2002-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,9 +19,8 @@ #ifndef FTINCREM_H_ #define FTINCREM_H_ -#include <ft2build.h> -#include FT_FREETYPE_H -#include FT_PARAMETER_TAGS_H +#include <freetype/freetype.h> +#include <freetype/ftparams.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -214,9 +213,14 @@ FT_BEGIN_HEADER * * @description: * A function used to retrieve the basic metrics of a given glyph index - * before accessing its data. This is necessary because, in certain - * formats like TrueType, the metrics are stored in a different place - * from the glyph images proper. + * before accessing its data. This allows for handling font types such + * as PCL~XL Format~1, Class~2 downloaded TrueType fonts, where the glyph + * metrics (`hmtx` and `vmtx` tables) are permitted to be omitted from + * the font, and the relevant metrics included in the header of the glyph + * outline data. Importantly, this is not intended to allow custom glyph + * metrics (for example, Postscript Metrics dictionaries), because that + * conflicts with the requirements of outline hinting. Such custom + * metrics must be handled separately, by the calling application. * * @input: * incremental :: @@ -236,7 +240,7 @@ FT_BEGIN_HEADER * * @output: * ametrics :: - * The replacement glyph metrics in font units. + * The glyph metrics in font units. * */ typedef FT_Error @@ -265,7 +269,7 @@ FT_BEGIN_HEADER * * get_glyph_metrics :: * The function to get glyph metrics. May be null if the font does not - * provide overriding glyph metrics. + * require it. * */ typedef struct FT_Incremental_FuncsRec_ diff --git a/ThirdParty/freetype/include/freetype/ftlcdfil.h b/ThirdParty/freetype/include/freetype/ftlcdfil.h index 3a19d04..107a174 100644 --- a/ThirdParty/freetype/include/freetype/ftlcdfil.h +++ b/ThirdParty/freetype/include/freetype/ftlcdfil.h @@ -5,7 +5,7 @@ * FreeType API for color filtering of subpixel bitmap glyphs * (specification). * - * Copyright (C) 2006-2019 by + * Copyright (C) 2006-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -20,9 +20,8 @@ #ifndef FTLCDFIL_H_ #define FTLCDFIL_H_ -#include <ft2build.h> -#include FT_FREETYPE_H -#include FT_PARAMETER_TAGS_H +#include <freetype/freetype.h> +#include <freetype/ftparams.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -47,7 +46,7 @@ FT_BEGIN_HEADER * @description: * FreeType provides two alternative subpixel rendering technologies. * Should you define `FT_CONFIG_OPTION_SUBPIXEL_RENDERING` in your - * `ftoption.h` file, this enables patented ClearType-style rendering. + * `ftoption.h` file, this enables ClearType-style rendering. * Otherwise, Harmony LCD rendering is enabled. These technologies are * controlled differently and API described below, although always * available, performs its function when appropriate method is enabled @@ -56,13 +55,12 @@ FT_BEGIN_HEADER * ClearType-style LCD rendering exploits the color-striped structure of * LCD pixels, increasing the available resolution in the direction of * the stripe (usually horizontal RGB) by a factor of~3. Using the - * subpixels coverages unfiltered can create severe color fringes + * subpixel coverages unfiltered can create severe color fringes * especially when rendering thin features. Indeed, to produce * black-on-white text, the nearby color subpixels must be dimmed - * equally. - * - * A good 5-tap FIR filter should be applied to subpixel coverages - * regardless of pixel boundaries and should have these properties: + * evenly. Therefore, an equalizing 5-tap FIR filter should be applied + * to subpixel coverages regardless of pixel boundaries and should have + * these properties: * * 1. It should be symmetrical, like {~a, b, c, b, a~}, to avoid * any shifts in appearance. @@ -85,7 +83,7 @@ FT_BEGIN_HEADER * Harmony LCD rendering is suitable to panels with any regular subpixel * structure, not just monitors with 3 color striped subpixels, as long * as the color subpixels have fixed positions relative to the pixel - * center. In this case, each color channel is then rendered separately + * center. In this case, each color channel can be rendered separately * after shifting the outline opposite to the subpixel shift so that the * coverage maps are aligned. This method is immune to color fringes * because the shifts do not change integral coverage. @@ -102,9 +100,9 @@ FT_BEGIN_HEADER * clockwise. Harmony with default LCD geometry is equivalent to * ClearType with light filter. * - * As a result of ClearType filtering or Harmony rendering, the - * dimensions of LCD bitmaps can be either wider or taller than the - * dimensions of the corresponding outline with regard to the pixel grid. + * As a result of ClearType filtering or Harmony shifts, the resulting + * dimensions of LCD bitmaps can be slightly wider or taller than the + * dimensions the original outline with regard to the pixel grid. * For example, for @FT_RENDER_MODE_LCD, the filter adds 2~subpixels to * the left, and 2~subpixels to the right. The bitmap offset values are * adjusted accordingly, so clients shouldn't need to modify their layout @@ -177,7 +175,7 @@ FT_BEGIN_HEADER * FT_Library_SetLcdFilter * * @description: - * This function is used to apply color filtering to LCD decimated + * This function is used to change filter applied to LCD decimated * bitmaps, like the ones used when calling @FT_Render_Glyph with * @FT_RENDER_MODE_LCD or @FT_RENDER_MODE_LCD_V. * @@ -196,15 +194,14 @@ FT_BEGIN_HEADER * FreeType error code. 0~means success. * * @note: - * This feature is always disabled by default. Clients must make an - * explicit call to this function with a `filter` value other than - * @FT_LCD_FILTER_NONE in order to enable it. + * Since 2.10.3 the LCD filtering is enabled with @FT_LCD_FILTER_DEFAULT. + * It is no longer necessary to call this function explicitly except + * to choose a different filter or disable filtering altogether with + * @FT_LCD_FILTER_NONE. * - * Due to **PATENTS** covering subpixel rendering, this function doesn't - * do anything except returning `FT_Err_Unimplemented_Feature` if the - * configuration macro `FT_CONFIG_OPTION_SUBPIXEL_RENDERING` is not - * defined in your build of the library, which should correspond to all - * default builds of FreeType. + * This function does nothing but returns `FT_Err_Unimplemented_Feature` + * if the configuration macro `FT_CONFIG_OPTION_SUBPIXEL_RENDERING` is + * not defined in your build of the library. * * @since: * 2.3.0 @@ -235,11 +232,9 @@ FT_BEGIN_HEADER * FreeType error code. 0~means success. * * @note: - * Due to **PATENTS** covering subpixel rendering, this function doesn't - * do anything except returning `FT_Err_Unimplemented_Feature` if the - * configuration macro `FT_CONFIG_OPTION_SUBPIXEL_RENDERING` is not - * defined in your build of the library, which should correspond to all - * default builds of FreeType. + * This function does nothing but returns `FT_Err_Unimplemented_Feature` + * if the configuration macro `FT_CONFIG_OPTION_SUBPIXEL_RENDERING` is + * not defined in your build of the library. * * LCD filter weights can also be set per face using @FT_Face_Properties * with @FT_PARAM_TAG_LCD_FILTER_WEIGHTS. diff --git a/ThirdParty/freetype/include/freetype/ftlist.h b/ThirdParty/freetype/include/freetype/ftlist.h index 4782892..55f0159 100644 --- a/ThirdParty/freetype/include/freetype/ftlist.h +++ b/ThirdParty/freetype/include/freetype/ftlist.h @@ -4,7 +4,7 @@ * * Generic list support for FreeType (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -28,8 +28,7 @@ #define FTLIST_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftlogging.h b/ThirdParty/freetype/include/freetype/ftlogging.h new file mode 100644 index 0000000..a558b85 --- /dev/null +++ b/ThirdParty/freetype/include/freetype/ftlogging.h @@ -0,0 +1,184 @@ +/**************************************************************************** + * + * ftlogging.h + * + * Additional debugging APIs. + * + * Copyright (C) 2020-2021 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ + + +#ifndef FTLOGGING_H_ +#define FTLOGGING_H_ + + +#include <ft2build.h> +#include FT_CONFIG_CONFIG_H + + +FT_BEGIN_HEADER + + + /************************************************************************** + * + * @section: + * debugging_apis + * + * @title: + * External Debugging APIs + * + * @abstract: + * Public APIs to control the `FT_DEBUG_LOGGING` macro. + * + * @description: + * This section contains the declarations of public functions that + * enables fine control of what the `FT_DEBUG_LOGGING` macro outputs. + * + */ + + + /************************************************************************** + * + * @function: + * FT_Trace_Set_Level + * + * @description: + * Change the levels of tracing components of FreeType at run time. + * + * @input: + * tracing_level :: + * New tracing value. + * + * @example: + * The following call makes FreeType trace everything but the 'memory' + * component. + * + * ``` + * FT_Trace_Set_Level( "any:7 memory:0 ); + * ``` + * + * @note: + * This function does nothing if compilation option `FT_DEBUG_LOGGING` + * isn't set. + * + * @since: + * 2.11 + * + */ + FT_EXPORT( void ) + FT_Trace_Set_Level( const char* tracing_level ); + + + /************************************************************************** + * + * @function: + * FT_Trace_Set_Default_Level + * + * @description: + * Reset tracing value of FreeType's components to the default value + * (i.e., to the value of the `FT2_DEBUG` environment value or to NULL + * if `FT2_DEBUG` is not set). + * + * @note: + * This function does nothing if compilation option `FT_DEBUG_LOGGING` + * isn't set. + * + * @since: + * 2.11 + * + */ + FT_EXPORT( void ) + FT_Trace_Set_Default_Level( void ); + + + /************************************************************************** + * + * @functype: + * FT_Custom_Log_Handler + * + * @description: + * A function typedef that is used to handle the logging of tracing and + * debug messages on a file system. + * + * @input: + * ft_component :: + * The name of `FT_COMPONENT` from which the current debug or error + * message is produced. + * + * fmt :: + * Actual debug or tracing message. + * + * args:: + * Arguments of debug or tracing messages. + * + * @since: + * 2.11 + * + */ + typedef void + (*FT_Custom_Log_Handler)( const char* ft_component, + const char* fmt, + va_list args ); + + + /************************************************************************** + * + * @function: + * FT_Set_Log_Handler + * + * @description: + * A function to set a custom log handler. + * + * @input: + * handler :: + * New logging function. + * + * @note: + * This function does nothing if compilation option `FT_DEBUG_LOGGING` + * isn't set. + * + * @since: + * 2.11 + * + */ + FT_EXPORT( void ) + FT_Set_Log_Handler( FT_Custom_Log_Handler handler ); + + + /************************************************************************** + * + * @function: + * FT_Set_Default_Log_Handler + * + * @description: + * A function to undo the effect of @FT_Set_Log_Handler, resetting the + * log handler to FreeType's built-in version. + * + * @note: + * This function does nothing if compilation option `FT_DEBUG_LOGGING` + * isn't set. + * + * @since: + * 2.11 + * + */ + FT_EXPORT( void ) + FT_Set_Default_Log_Handler( void ); + + /* */ + + +FT_END_HEADER + +#endif /* FTLOGGING_H_ */ + + +/* END */ diff --git a/ThirdParty/freetype/include/freetype/ftlzw.h b/ThirdParty/freetype/include/freetype/ftlzw.h index fd22968..fce1c9c 100644 --- a/ThirdParty/freetype/include/freetype/ftlzw.h +++ b/ThirdParty/freetype/include/freetype/ftlzw.h @@ -4,7 +4,7 @@ * * LZW-compressed stream support. * - * Copyright (C) 2004-2019 by + * Copyright (C) 2004-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,8 +19,7 @@ #ifndef FTLZW_H_ #define FTLZW_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -43,6 +42,16 @@ FT_BEGIN_HEADER * Using LZW-compressed font files. * * @description: + * In certain builds of the library, LZW compression recognition is + * automatically handled when calling @FT_New_Face or @FT_Open_Face. + * This means that if no font driver is capable of handling the raw + * compressed file, the library will try to open a LZW stream from it and + * re-open the face with it. + * + * The stream implementation is very basic and resets the decompression + * process each time seeking backwards is needed within the stream, + * which significantly undermines the performance. + * * This section contains the declaration of LZW-specific functions. * */ @@ -73,15 +82,6 @@ FT_BEGIN_HEADER * **not** call `FT_Stream_Close` on the source stream. None of the * stream objects will be released to the heap. * - * The stream implementation is very basic and resets the decompression - * process each time seeking backwards is needed within the stream - * - * In certain builds of the library, LZW compression recognition is - * automatically handled when calling @FT_New_Face or @FT_Open_Face. - * This means that if no font driver is capable of handling the raw - * compressed file, the library will try to open a LZW stream from it and - * re-open the face with it. - * * This function may return `FT_Err_Unimplemented_Feature` if your build * of FreeType was not compiled with LZW support. */ diff --git a/ThirdParty/freetype/include/freetype/ftmac.h b/ThirdParty/freetype/include/freetype/ftmac.h index 92b9f3d..607af9b 100644 --- a/ThirdParty/freetype/include/freetype/ftmac.h +++ b/ThirdParty/freetype/include/freetype/ftmac.h @@ -4,7 +4,7 @@ * * Additional Mac-specific API. * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * Just van Rossum, David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -29,7 +29,6 @@ #define FTMAC_H_ -#include <ft2build.h> FT_BEGIN_HEADER diff --git a/ThirdParty/freetype/include/freetype/ftmm.h b/ThirdParty/freetype/include/freetype/ftmm.h index f2e16b6..32579e9 100644 --- a/ThirdParty/freetype/include/freetype/ftmm.h +++ b/ThirdParty/freetype/include/freetype/ftmm.h @@ -4,7 +4,7 @@ * * FreeType Multiple Master font interface (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -20,8 +20,7 @@ #define FTMM_H_ -#include <ft2build.h> -#include FT_TYPE1_TABLES_H +#include <freetype/t1tables.h> FT_BEGIN_HEADER diff --git a/ThirdParty/freetype/include/freetype/ftmodapi.h b/ThirdParty/freetype/include/freetype/ftmodapi.h index 88488bf..cb15423 100644 --- a/ThirdParty/freetype/include/freetype/ftmodapi.h +++ b/ThirdParty/freetype/include/freetype/ftmodapi.h @@ -4,7 +4,7 @@ * * FreeType modules public interface (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -20,8 +20,7 @@ #define FTMODAPI_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -46,10 +45,12 @@ FT_BEGIN_HEADER * * @description: * The definitions below are used to manage modules within FreeType. - * Modules can be added, upgraded, and removed at runtime. Additionally, - * some module properties can be controlled also. + * Internal and external modules can be added, upgraded, and removed at + * runtime. For example, an alternative renderer or proprietary font + * driver can be registered and prioritized. Additionally, some module + * properties can also be controlled. * - * Here is a list of possible values of the `module_name` field in the + * Here is a list of existing values of the `module_name` field in the * @FT_Module_Class structure. * * ``` @@ -65,7 +66,7 @@ FT_BEGIN_HEADER * psnames * raster1 * sfnt - * smooth, smooth-lcd, smooth-lcdv + * smooth * truetype * type1 * type42 @@ -87,6 +88,7 @@ FT_BEGIN_HEADER * FT_Remove_Module * FT_Add_Default_Modules * + * FT_FACE_DRIVER_NAME * FT_Property_Set * FT_Property_Get * FT_Set_Default_Properties @@ -331,6 +333,26 @@ FT_BEGIN_HEADER /************************************************************************** * + * @macro: + * FT_FACE_DRIVER_NAME + * + * @description: + * A macro that retrieves the name of a font driver from a face object. + * + * @note: + * The font driver name is a valid `module_name` for @FT_Property_Set + * and @FT_Property_Get. This is not the same as @FT_Get_Font_Format. + * + * @since: + * 2.11 + * + */ +#define FT_FACE_DRIVER_NAME( face ) \ + ( ( *(FT_Module_Class**)( ( face )->driver ) )->module_name ) + + + /************************************************************************** + * * @function: * FT_Property_Set * @@ -486,8 +508,7 @@ FT_BEGIN_HEADER * * ``` * FREETYPE_PROPERTIES=truetype:interpreter-version=35 \ - * cff:no-stem-darkening=1 \ - * autofitter:warping=1 + * cff:no-stem-darkening=0 * ``` * * @inout: @@ -623,7 +644,7 @@ FT_BEGIN_HEADER * it is bytecode interpreter's execution context, `TT_ExecContext`, * which is declared in FreeType's internal header file `tttypes.h`. */ - typedef void + typedef FT_Error (*FT_DebugHook_Func)( void* arg ); diff --git a/ThirdParty/freetype/include/freetype/ftmoderr.h b/ThirdParty/freetype/include/freetype/ftmoderr.h index e169935..b417cd5 100644 --- a/ThirdParty/freetype/include/freetype/ftmoderr.h +++ b/ThirdParty/freetype/include/freetype/ftmoderr.h @@ -4,7 +4,7 @@ * * FreeType module error offsets (specification). * - * Copyright (C) 2001-2019 by + * Copyright (C) 2001-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -94,7 +94,7 @@ * const char* mod_err_msg * } ft_mod_errors[] = * - * #include FT_MODULE_ERRORS_H + * #include <freetype/ftmoderr.h> * ``` * */ @@ -171,6 +171,7 @@ FT_MODERRDEF( Type42, 0x1400, "Type 42 module" ) FT_MODERRDEF( Winfonts, 0x1500, "Windows FON/FNT module" ) FT_MODERRDEF( GXvalid, 0x1600, "GX validation module" ) + FT_MODERRDEF( Sdf, 0x1700, "Signed distance field raster module" ) #ifdef FT_MODERR_END_LIST diff --git a/ThirdParty/freetype/include/freetype/ftotval.h b/ThirdParty/freetype/include/freetype/ftotval.h index c034f48..00f9727 100644 --- a/ThirdParty/freetype/include/freetype/ftotval.h +++ b/ThirdParty/freetype/include/freetype/ftotval.h @@ -4,7 +4,7 @@ * * FreeType API for validating OpenType tables (specification). * - * Copyright (C) 2004-2019 by + * Copyright (C) 2004-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -30,8 +30,7 @@ #ifndef FTOTVAL_H_ #define FTOTVAL_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftoutln.h b/ThirdParty/freetype/include/freetype/ftoutln.h index 75c3d01..6bb5f80 100644 --- a/ThirdParty/freetype/include/freetype/ftoutln.h +++ b/ThirdParty/freetype/include/freetype/ftoutln.h @@ -5,7 +5,7 @@ * Support for the FT_Outline type used to store glyph shapes of * most scalable font formats (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -21,8 +21,7 @@ #define FTOUTLN_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -466,8 +465,6 @@ FT_BEGIN_HEADER * * @description: * Render an outline within a bitmap using the current scan-convert. - * This function uses an @FT_Raster_Params structure as an argument, - * allowing advanced features like direct composition, translucency, etc. * * @input: * library :: @@ -485,17 +482,13 @@ FT_BEGIN_HEADER * FreeType error code. 0~means success. * * @note: - * You should know what you are doing and how @FT_Raster_Params works to - * use this function. - * + * This advanced function uses @FT_Raster_Params as an argument. * The field `params.source` will be set to `outline` before the scan * converter is called, which means that the value you give to it is - * actually ignored. - * - * The gray-level rasterizer always uses 256 gray levels. If you want - * less gray levels, you have to provide your own span callback. See the - * @FT_RASTER_FLAG_DIRECT value of the `flags` field in the - * @FT_Raster_Params structure for more details. + * actually ignored. Either `params.target` must point to preallocated + * bitmap, or @FT_RASTER_FLAG_DIRECT must be set in `params.flags` + * allowing FreeType rasterizer to be used for direct composition, + * translucency, etc. See @FT_Raster_Params for more details. */ FT_EXPORT( FT_Error ) FT_Outline_Render( FT_Library library, diff --git a/ThirdParty/freetype/include/freetype/ftparams.h b/ThirdParty/freetype/include/freetype/ftparams.h index c374ee2..04a3f44 100644 --- a/ThirdParty/freetype/include/freetype/ftparams.h +++ b/ThirdParty/freetype/include/freetype/ftparams.h @@ -4,7 +4,7 @@ * * FreeType API for possible FT_Parameter tags (specification only). * - * Copyright (C) 2017-2019 by + * Copyright (C) 2017-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,8 +19,7 @@ #ifndef FTPARAMS_H_ #define FTPARAMS_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftpfr.h b/ThirdParty/freetype/include/freetype/ftpfr.h index b4eca76..fbdb14c 100644 --- a/ThirdParty/freetype/include/freetype/ftpfr.h +++ b/ThirdParty/freetype/include/freetype/ftpfr.h @@ -4,7 +4,7 @@ * * FreeType API for accessing PFR-specific data (specification only). * - * Copyright (C) 2002-2019 by + * Copyright (C) 2002-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,8 +19,7 @@ #ifndef FTPFR_H_ #define FTPFR_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftrender.h b/ThirdParty/freetype/include/freetype/ftrender.h index a01c774..48d489d 100644 --- a/ThirdParty/freetype/include/freetype/ftrender.h +++ b/ThirdParty/freetype/include/freetype/ftrender.h @@ -4,7 +4,7 @@ * * FreeType renderer modules public interface (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -20,9 +20,8 @@ #define FTRENDER_H_ -#include <ft2build.h> -#include FT_MODULE_H -#include FT_GLYPH_H +#include <freetype/ftmodapi.h> +#include <freetype/ftglyph.h> FT_BEGIN_HEADER diff --git a/ThirdParty/freetype/include/freetype/ftsizes.h b/ThirdParty/freetype/include/freetype/ftsizes.h index 6c63cef..2236639 100644 --- a/ThirdParty/freetype/include/freetype/ftsizes.h +++ b/ThirdParty/freetype/include/freetype/ftsizes.h @@ -4,7 +4,7 @@ * * FreeType size objects management (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -29,8 +29,7 @@ #define FTSIZES_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftsnames.h b/ThirdParty/freetype/include/freetype/ftsnames.h index 4d43602..c7f6581 100644 --- a/ThirdParty/freetype/include/freetype/ftsnames.h +++ b/ThirdParty/freetype/include/freetype/ftsnames.h @@ -7,7 +7,7 @@ * * This is _not_ used to retrieve glyph names! * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -23,9 +23,8 @@ #define FTSNAMES_H_ -#include <ft2build.h> -#include FT_FREETYPE_H -#include FT_PARAMETER_TAGS_H +#include <freetype/freetype.h> +#include <freetype/ftparams.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftstroke.h b/ThirdParty/freetype/include/freetype/ftstroke.h index 01a9c18..88b2a8a 100644 --- a/ThirdParty/freetype/include/freetype/ftstroke.h +++ b/ThirdParty/freetype/include/freetype/ftstroke.h @@ -4,7 +4,7 @@ * * FreeType path stroker (specification). * - * Copyright (C) 2002-2019 by + * Copyright (C) 2002-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,9 +19,8 @@ #ifndef FTSTROKE_H_ #define FTSTROKE_H_ -#include <ft2build.h> -#include FT_OUTLINE_H -#include FT_GLYPH_H +#include <freetype/ftoutln.h> +#include <freetype/ftglyph.h> FT_BEGIN_HEADER @@ -44,7 +43,7 @@ FT_BEGIN_HEADER * borders of the stroke. * * This can be useful to generate 'bordered' glyph, i.e., glyphs - * displayed with a coloured (and anti-aliased) border around their + * displayed with a colored (and anti-aliased) border around their * shape. * * @order: @@ -114,22 +113,19 @@ FT_BEGIN_HEADER * FT_STROKER_LINEJOIN_MITER_FIXED :: * Used to render mitered line joins, with fixed bevels if the miter * limit is exceeded. The outer edges of the strokes for the two - * segments are extended until they meet at an angle. If the segments - * meet at too sharp an angle (such that the miter would extend from - * the intersection of the segments a distance greater than the product - * of the miter limit value and the border radius), then a bevel join - * (see above) is used instead. This prevents long spikes being - * created. `FT_STROKER_LINEJOIN_MITER_FIXED` generates a miter line - * join as used in PostScript and PDF. + * segments are extended until they meet at an angle. A bevel join + * (see above) is used if the segments meet at too sharp an angle and + * the outer edges meet beyond a distance corresponding to the meter + * limit. This prevents long spikes being created. + * `FT_STROKER_LINEJOIN_MITER_FIXED` generates a miter line join as + * used in PostScript and PDF. * * FT_STROKER_LINEJOIN_MITER_VARIABLE :: * FT_STROKER_LINEJOIN_MITER :: * Used to render mitered line joins, with variable bevels if the miter - * limit is exceeded. The intersection of the strokes is clipped at a - * line perpendicular to the bisector of the angle between the strokes, - * at the distance from the intersection of the segments equal to the - * product of the miter limit value and the border radius. This - * prevents long spikes being created. + * limit is exceeded. The intersection of the strokes is clipped + * perpendicularly to the bisector, at a distance corresponding to + * the miter limit. This prevents long spikes being created. * `FT_STROKER_LINEJOIN_MITER_VARIABLE` generates a mitered line join * as used in XPS. `FT_STROKER_LINEJOIN_MITER` is an alias for * `FT_STROKER_LINEJOIN_MITER_VARIABLE`, retained for backward @@ -296,12 +292,17 @@ FT_BEGIN_HEADER * The line join style. * * miter_limit :: - * The miter limit for the `FT_STROKER_LINEJOIN_MITER_FIXED` and - * `FT_STROKER_LINEJOIN_MITER_VARIABLE` line join styles, expressed as - * 16.16 fixed-point value. + * The maximum reciprocal sine of half-angle at the miter join, + * expressed as 16.16 fixed point value. * * @note: - * The radius is expressed in the same units as the outline coordinates. + * The `radius` is expressed in the same units as the outline + * coordinates. + * + * The `miter_limit` multiplied by the `radius` gives the maximum size + * of a miter spike, at which it is clipped for + * @FT_STROKER_LINEJOIN_MITER_VARIABLE or replaced with a bevel join for + * @FT_STROKER_LINEJOIN_MITER_FIXED. * * This function calls @FT_Stroker_Rewind automatically. */ diff --git a/ThirdParty/freetype/include/freetype/ftsynth.h b/ThirdParty/freetype/include/freetype/ftsynth.h index 8754f97..861dcb5 100644 --- a/ThirdParty/freetype/include/freetype/ftsynth.h +++ b/ThirdParty/freetype/include/freetype/ftsynth.h @@ -5,7 +5,7 @@ * FreeType synthesizing code for emboldening and slanting * (specification). * - * Copyright (C) 2000-2019 by + * Copyright (C) 2000-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -45,8 +45,7 @@ #define FTSYNTH_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ftsystem.h b/ThirdParty/freetype/include/freetype/ftsystem.h index 889a6ba..e5abb85 100644 --- a/ThirdParty/freetype/include/freetype/ftsystem.h +++ b/ThirdParty/freetype/include/freetype/ftsystem.h @@ -4,7 +4,7 @@ * * FreeType low-level system interface definition (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -20,7 +20,6 @@ #define FTSYSTEM_H_ -#include <ft2build.h> FT_BEGIN_HEADER diff --git a/ThirdParty/freetype/include/freetype/fttrigon.h b/ThirdParty/freetype/include/freetype/fttrigon.h index 37e1412..dbe7b0d 100644 --- a/ThirdParty/freetype/include/freetype/fttrigon.h +++ b/ThirdParty/freetype/include/freetype/fttrigon.h @@ -4,7 +4,7 @@ * * FreeType trigonometric functions (specification). * - * Copyright (C) 2001-2019 by + * Copyright (C) 2001-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,7 +19,7 @@ #ifndef FTTRIGON_H_ #define FTTRIGON_H_ -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/fttypes.h b/ThirdParty/freetype/include/freetype/fttypes.h index 1057150..d5ca1c4 100644 --- a/ThirdParty/freetype/include/freetype/fttypes.h +++ b/ThirdParty/freetype/include/freetype/fttypes.h @@ -4,7 +4,7 @@ * * FreeType simple types definitions (specification only). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -22,8 +22,8 @@ #include <ft2build.h> #include FT_CONFIG_CONFIG_H -#include FT_SYSTEM_H -#include FT_IMAGE_H +#include <freetype/ftsystem.h> +#include <freetype/ftimage.h> #include <stddef.h> diff --git a/ThirdParty/freetype/include/freetype/ftwinfnt.h b/ThirdParty/freetype/include/freetype/ftwinfnt.h index 3437913..b1ef3b6 100644 --- a/ThirdParty/freetype/include/freetype/ftwinfnt.h +++ b/ThirdParty/freetype/include/freetype/ftwinfnt.h @@ -4,7 +4,7 @@ * * FreeType API for accessing Windows fnt-specific data. * - * Copyright (C) 2003-2019 by + * Copyright (C) 2003-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -19,8 +19,7 @@ #ifndef FTWINFNT_H_ #define FTWINFNT_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -58,7 +57,7 @@ FT_BEGIN_HEADER * @description: * A list of valid values for the `charset` byte in @FT_WinFNT_HeaderRec. * Exact mapping tables for the various 'cpXXXX' encodings (except for - * 'cp1361') can be found at 'ftp://ftp.unicode.org/Public' in the + * 'cp1361') can be found at 'ftp://ftp.unicode.org/Public/' in the * `MAPPINGS/VENDORS/MICSFT/WINDOWS` subdirectory. 'cp1361' is roughly a * superset of `MAPPINGS/OBSOLETE/EASTASIA/KSC/JOHAB.TXT`. * diff --git a/ThirdParty/freetype/include/freetype/internal/autohint.h b/ThirdParty/freetype/include/freetype/internal/autohint.h deleted file mode 100644 index f64c28b..0000000 --- a/ThirdParty/freetype/include/freetype/internal/autohint.h +++ /dev/null @@ -1,232 +0,0 @@ -/**************************************************************************** - * - * autohint.h - * - * High-level 'autohint' module-specific interface (specification). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - - /************************************************************************** - * - * The auto-hinter is used to load and automatically hint glyphs if a - * format-specific hinter isn't available. - * - */ - - -#ifndef AUTOHINT_H_ -#define AUTOHINT_H_ - - - /************************************************************************** - * - * A small technical note regarding automatic hinting in order to clarify - * this module interface. - * - * An automatic hinter might compute two kinds of data for a given face: - * - * - global hints: Usually some metrics that describe global properties - * of the face. It is computed by scanning more or less - * aggressively the glyphs in the face, and thus can be - * very slow to compute (even if the size of global hints - * is really small). - * - * - glyph hints: These describe some important features of the glyph - * outline, as well as how to align them. They are - * generally much faster to compute than global hints. - * - * The current FreeType auto-hinter does a pretty good job while performing - * fast computations for both global and glyph hints. However, we might be - * interested in introducing more complex and powerful algorithms in the - * future, like the one described in the John D. Hobby paper, which - * unfortunately requires a lot more horsepower. - * - * Because a sufficiently sophisticated font management system would - * typically implement an LRU cache of opened face objects to reduce memory - * usage, it is a good idea to be able to avoid recomputing global hints - * every time the same face is re-opened. - * - * We thus provide the ability to cache global hints outside of the face - * object, in order to speed up font re-opening time. Of course, this - * feature is purely optional, so most client programs won't even notice - * it. - * - * I initially thought that it would be a good idea to cache the glyph - * hints too. However, my general idea now is that if you really need to - * cache these too, you are simply in need of a new font format, where all - * this information could be stored within the font file and decoded on the - * fly. - * - */ - - -#include <ft2build.h> -#include FT_FREETYPE_H - - -FT_BEGIN_HEADER - - - typedef struct FT_AutoHinterRec_ *FT_AutoHinter; - - - /************************************************************************** - * - * @functype: - * FT_AutoHinter_GlobalGetFunc - * - * @description: - * Retrieve the global hints computed for a given face object. The - * resulting data is dissociated from the face and will survive a call to - * FT_Done_Face(). It must be discarded through the API - * FT_AutoHinter_GlobalDoneFunc(). - * - * @input: - * hinter :: - * A handle to the source auto-hinter. - * - * face :: - * A handle to the source face object. - * - * @output: - * global_hints :: - * A typeless pointer to the global hints. - * - * global_len :: - * The size in bytes of the global hints. - */ - typedef void - (*FT_AutoHinter_GlobalGetFunc)( FT_AutoHinter hinter, - FT_Face face, - void** global_hints, - long* global_len ); - - - /************************************************************************** - * - * @functype: - * FT_AutoHinter_GlobalDoneFunc - * - * @description: - * Discard the global hints retrieved through - * FT_AutoHinter_GlobalGetFunc(). This is the only way these hints are - * freed from memory. - * - * @input: - * hinter :: - * A handle to the auto-hinter module. - * - * global :: - * A pointer to retrieved global hints to discard. - */ - typedef void - (*FT_AutoHinter_GlobalDoneFunc)( FT_AutoHinter hinter, - void* global ); - - - /************************************************************************** - * - * @functype: - * FT_AutoHinter_GlobalResetFunc - * - * @description: - * This function is used to recompute the global metrics in a given font. - * This is useful when global font data changes (e.g. Multiple Masters - * fonts where blend coordinates change). - * - * @input: - * hinter :: - * A handle to the source auto-hinter. - * - * face :: - * A handle to the face. - */ - typedef void - (*FT_AutoHinter_GlobalResetFunc)( FT_AutoHinter hinter, - FT_Face face ); - - - /************************************************************************** - * - * @functype: - * FT_AutoHinter_GlyphLoadFunc - * - * @description: - * This function is used to load, scale, and automatically hint a glyph - * from a given face. - * - * @input: - * face :: - * A handle to the face. - * - * glyph_index :: - * The glyph index. - * - * load_flags :: - * The load flags. - * - * @note: - * This function is capable of loading composite glyphs by hinting each - * sub-glyph independently (which improves quality). - * - * It will call the font driver with @FT_Load_Glyph, with - * @FT_LOAD_NO_SCALE set. - */ - typedef FT_Error - (*FT_AutoHinter_GlyphLoadFunc)( FT_AutoHinter hinter, - FT_GlyphSlot slot, - FT_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ); - - - /************************************************************************** - * - * @struct: - * FT_AutoHinter_InterfaceRec - * - * @description: - * The auto-hinter module's interface. - */ - typedef struct FT_AutoHinter_InterfaceRec_ - { - FT_AutoHinter_GlobalResetFunc reset_face; - FT_AutoHinter_GlobalGetFunc get_global_hints; - FT_AutoHinter_GlobalDoneFunc done_global_hints; - FT_AutoHinter_GlyphLoadFunc load_glyph; - - } FT_AutoHinter_InterfaceRec, *FT_AutoHinter_Interface; - - -#define FT_DEFINE_AUTOHINTER_INTERFACE( \ - class_, \ - reset_face_, \ - get_global_hints_, \ - done_global_hints_, \ - load_glyph_ ) \ - FT_CALLBACK_TABLE_DEF \ - const FT_AutoHinter_InterfaceRec class_ = \ - { \ - reset_face_, \ - get_global_hints_, \ - done_global_hints_, \ - load_glyph_ \ - }; - - -FT_END_HEADER - -#endif /* AUTOHINT_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/cffotypes.h b/ThirdParty/freetype/include/freetype/internal/cffotypes.h deleted file mode 100644 index b26893e..0000000 --- a/ThirdParty/freetype/include/freetype/internal/cffotypes.h +++ /dev/null @@ -1,108 +0,0 @@ -/**************************************************************************** - * - * cffotypes.h - * - * Basic OpenType/CFF object type definitions (specification). - * - * Copyright (C) 2017-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef CFFOTYPES_H_ -#define CFFOTYPES_H_ - -#include <ft2build.h> -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_CFF_TYPES_H -#include FT_INTERNAL_TRUETYPE_TYPES_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include FT_INTERNAL_POSTSCRIPT_HINTS_H - - -FT_BEGIN_HEADER - - - typedef TT_Face CFF_Face; - - - /************************************************************************** - * - * @type: - * CFF_Size - * - * @description: - * A handle to an OpenType size object. - */ - typedef struct CFF_SizeRec_ - { - FT_SizeRec root; - FT_ULong strike_index; /* 0xFFFFFFFF to indicate invalid */ - - } CFF_SizeRec, *CFF_Size; - - - /************************************************************************** - * - * @type: - * CFF_GlyphSlot - * - * @description: - * A handle to an OpenType glyph slot object. - */ - typedef struct CFF_GlyphSlotRec_ - { - FT_GlyphSlotRec root; - - FT_Bool hint; - FT_Bool scaled; - - FT_Fixed x_scale; - FT_Fixed y_scale; - - } CFF_GlyphSlotRec, *CFF_GlyphSlot; - - - /************************************************************************** - * - * @type: - * CFF_Internal - * - * @description: - * The interface to the 'internal' field of `FT_Size`. - */ - typedef struct CFF_InternalRec_ - { - PSH_Globals topfont; - PSH_Globals subfonts[CFF_MAX_CID_FONTS]; - - } CFF_InternalRec, *CFF_Internal; - - - /************************************************************************** - * - * Subglyph transformation record. - */ - typedef struct CFF_Transform_ - { - FT_Fixed xx, xy; /* transformation matrix coefficients */ - FT_Fixed yx, yy; - FT_F26Dot6 ox, oy; /* offsets */ - - } CFF_Transform; - - -FT_END_HEADER - - -#endif /* CFFOTYPES_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/cfftypes.h b/ThirdParty/freetype/include/freetype/internal/cfftypes.h deleted file mode 100644 index 2fc905e..0000000 --- a/ThirdParty/freetype/include/freetype/internal/cfftypes.h +++ /dev/null @@ -1,417 +0,0 @@ -/**************************************************************************** - * - * cfftypes.h - * - * Basic OpenType/CFF type definitions and interface (specification - * only). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef CFFTYPES_H_ -#define CFFTYPES_H_ - - -#include <ft2build.h> -#include FT_FREETYPE_H -#include FT_TYPE1_TABLES_H -#include FT_INTERNAL_SERVICE_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include FT_INTERNAL_POSTSCRIPT_HINTS_H -#include FT_INTERNAL_TYPE1_TYPES_H - - -FT_BEGIN_HEADER - - - /************************************************************************** - * - * @struct: - * CFF_IndexRec - * - * @description: - * A structure used to model a CFF Index table. - * - * @fields: - * stream :: - * The source input stream. - * - * start :: - * The position of the first index byte in the input stream. - * - * count :: - * The number of elements in the index. - * - * off_size :: - * The size in bytes of object offsets in index. - * - * data_offset :: - * The position of first data byte in the index's bytes. - * - * data_size :: - * The size of the data table in this index. - * - * offsets :: - * A table of element offsets in the index. Must be loaded explicitly. - * - * bytes :: - * If the index is loaded in memory, its bytes. - */ - typedef struct CFF_IndexRec_ - { - FT_Stream stream; - FT_ULong start; - FT_UInt hdr_size; - FT_UInt count; - FT_Byte off_size; - FT_ULong data_offset; - FT_ULong data_size; - - FT_ULong* offsets; - FT_Byte* bytes; - - } CFF_IndexRec, *CFF_Index; - - - typedef struct CFF_EncodingRec_ - { - FT_UInt format; - FT_ULong offset; - - FT_UInt count; - FT_UShort sids [256]; /* avoid dynamic allocations */ - FT_UShort codes[256]; - - } CFF_EncodingRec, *CFF_Encoding; - - - typedef struct CFF_CharsetRec_ - { - - FT_UInt format; - FT_ULong offset; - - FT_UShort* sids; - FT_UShort* cids; /* the inverse mapping of `sids'; only needed */ - /* for CID-keyed fonts */ - FT_UInt max_cid; - FT_UInt num_glyphs; - - } CFF_CharsetRec, *CFF_Charset; - - - /* cf. similar fields in file `ttgxvar.h' from the `truetype' module */ - - typedef struct CFF_VarData_ - { -#if 0 - FT_UInt itemCount; /* not used; always zero */ - FT_UInt shortDeltaCount; /* not used; always zero */ -#endif - - FT_UInt regionIdxCount; /* number of region indexes */ - FT_UInt* regionIndices; /* array of `regionIdxCount' indices; */ - /* these index `varRegionList' */ - } CFF_VarData; - - - /* contribution of one axis to a region */ - typedef struct CFF_AxisCoords_ - { - FT_Fixed startCoord; - FT_Fixed peakCoord; /* zero peak means no effect (factor = 1) */ - FT_Fixed endCoord; - - } CFF_AxisCoords; - - - typedef struct CFF_VarRegion_ - { - CFF_AxisCoords* axisList; /* array of axisCount records */ - - } CFF_VarRegion; - - - typedef struct CFF_VStoreRec_ - { - FT_UInt dataCount; - CFF_VarData* varData; /* array of dataCount records */ - /* vsindex indexes this array */ - FT_UShort axisCount; - FT_UInt regionCount; /* total number of regions defined */ - CFF_VarRegion* varRegionList; - - } CFF_VStoreRec, *CFF_VStore; - - - /* forward reference */ - typedef struct CFF_FontRec_* CFF_Font; - - - /* This object manages one cached blend vector. */ - /* */ - /* There is a BlendRec for Private DICT parsing in each subfont */ - /* and a BlendRec for charstrings in CF2_Font instance data. */ - /* A cached BV may be used across DICTs or Charstrings if inputs */ - /* have not changed. */ - /* */ - /* `usedBV' is reset at the start of each parse or charstring. */ - /* vsindex cannot be changed after a BV is used. */ - /* */ - /* Note: NDV is long (32/64 bit), while BV is 16.16 (FT_Int32). */ - typedef struct CFF_BlendRec_ - { - FT_Bool builtBV; /* blendV has been built */ - FT_Bool usedBV; /* blendV has been used */ - CFF_Font font; /* top level font struct */ - FT_UInt lastVsindex; /* last vsindex used */ - FT_UInt lenNDV; /* normDV length (aka numAxes) */ - FT_Fixed* lastNDV; /* last NDV used */ - FT_UInt lenBV; /* BlendV length (aka numMasters) */ - FT_Int32* BV; /* current blendV (per DICT/glyph) */ - - } CFF_BlendRec, *CFF_Blend; - - - typedef struct CFF_FontRecDictRec_ - { - FT_UInt version; - FT_UInt notice; - FT_UInt copyright; - FT_UInt full_name; - FT_UInt family_name; - FT_UInt weight; - FT_Bool is_fixed_pitch; - FT_Fixed italic_angle; - FT_Fixed underline_position; - FT_Fixed underline_thickness; - FT_Int paint_type; - FT_Int charstring_type; - FT_Matrix font_matrix; - FT_Bool has_font_matrix; - FT_ULong units_per_em; /* temporarily used as scaling value also */ - FT_Vector font_offset; - FT_ULong unique_id; - FT_BBox font_bbox; - FT_Pos stroke_width; - FT_ULong charset_offset; - FT_ULong encoding_offset; - FT_ULong charstrings_offset; - FT_ULong private_offset; - FT_ULong private_size; - FT_Long synthetic_base; - FT_UInt embedded_postscript; - - /* these should only be used for the top-level font dictionary */ - FT_UInt cid_registry; - FT_UInt cid_ordering; - FT_Long cid_supplement; - - FT_Long cid_font_version; - FT_Long cid_font_revision; - FT_Long cid_font_type; - FT_ULong cid_count; - FT_ULong cid_uid_base; - FT_ULong cid_fd_array_offset; - FT_ULong cid_fd_select_offset; - FT_UInt cid_font_name; - - /* the next fields come from the data of the deprecated */ - /* `MultipleMaster' operator; they are needed to parse the (also */ - /* deprecated) `blend' operator in Type 2 charstrings */ - FT_UShort num_designs; - FT_UShort num_axes; - - /* fields for CFF2 */ - FT_ULong vstore_offset; - FT_UInt maxstack; - - } CFF_FontRecDictRec, *CFF_FontRecDict; - - - /* forward reference */ - typedef struct CFF_SubFontRec_* CFF_SubFont; - - - typedef struct CFF_PrivateRec_ - { - FT_Byte num_blue_values; - FT_Byte num_other_blues; - FT_Byte num_family_blues; - FT_Byte num_family_other_blues; - - FT_Pos blue_values[14]; - FT_Pos other_blues[10]; - FT_Pos family_blues[14]; - FT_Pos family_other_blues[10]; - - FT_Fixed blue_scale; - FT_Pos blue_shift; - FT_Pos blue_fuzz; - FT_Pos standard_width; - FT_Pos standard_height; - - FT_Byte num_snap_widths; - FT_Byte num_snap_heights; - FT_Pos snap_widths[13]; - FT_Pos snap_heights[13]; - FT_Bool force_bold; - FT_Fixed force_bold_threshold; - FT_Int lenIV; - FT_Int language_group; - FT_Fixed expansion_factor; - FT_Long initial_random_seed; - FT_ULong local_subrs_offset; - FT_Pos default_width; - FT_Pos nominal_width; - - /* fields for CFF2 */ - FT_UInt vsindex; - CFF_SubFont subfont; - - } CFF_PrivateRec, *CFF_Private; - - - typedef struct CFF_FDSelectRec_ - { - FT_Byte format; - FT_UInt range_count; - - /* that's the table, taken from the file `as is' */ - FT_Byte* data; - FT_UInt data_size; - - /* small cache for format 3 only */ - FT_UInt cache_first; - FT_UInt cache_count; - FT_Byte cache_fd; - - } CFF_FDSelectRec, *CFF_FDSelect; - - - /* A SubFont packs a font dict and a private dict together. They are */ - /* needed to support CID-keyed CFF fonts. */ - typedef struct CFF_SubFontRec_ - { - CFF_FontRecDictRec font_dict; - CFF_PrivateRec private_dict; - - /* fields for CFF2 */ - CFF_BlendRec blend; /* current blend vector */ - FT_UInt lenNDV; /* current length NDV or zero */ - FT_Fixed* NDV; /* ptr to current NDV or NULL */ - - /* `blend_stack' is a writable buffer to hold blend results. */ - /* This buffer is to the side of the normal cff parser stack; */ - /* `cff_parse_blend' and `cff_blend_doBlend' push blend results here. */ - /* The normal stack then points to these values instead of the DICT */ - /* because all other operators in Private DICT clear the stack. */ - /* `blend_stack' could be cleared at each operator other than blend. */ - /* Blended values are stored as 5-byte fixed point values. */ - - FT_Byte* blend_stack; /* base of stack allocation */ - FT_Byte* blend_top; /* first empty slot */ - FT_UInt blend_used; /* number of bytes in use */ - FT_UInt blend_alloc; /* number of bytes allocated */ - - CFF_IndexRec local_subrs_index; - FT_Byte** local_subrs; /* array of pointers */ - /* into Local Subrs INDEX data */ - - FT_UInt32 random; - - } CFF_SubFontRec; - - -#define CFF_MAX_CID_FONTS 256 - - - typedef struct CFF_FontRec_ - { - FT_Library library; - FT_Stream stream; - FT_Memory memory; /* TODO: take this from stream->memory? */ - FT_ULong base_offset; /* offset to start of CFF */ - FT_UInt num_faces; - FT_UInt num_glyphs; - - FT_Byte version_major; - FT_Byte version_minor; - FT_Byte header_size; - - FT_UInt top_dict_length; /* cff2 only */ - - FT_Bool cff2; - - CFF_IndexRec name_index; - CFF_IndexRec top_dict_index; - CFF_IndexRec global_subrs_index; - - CFF_EncodingRec encoding; - CFF_CharsetRec charset; - - CFF_IndexRec charstrings_index; - CFF_IndexRec font_dict_index; - CFF_IndexRec private_index; - CFF_IndexRec local_subrs_index; - - FT_String* font_name; - - /* array of pointers into Global Subrs INDEX data */ - FT_Byte** global_subrs; - - /* array of pointers into String INDEX data stored at string_pool */ - FT_UInt num_strings; - FT_Byte** strings; - FT_Byte* string_pool; - FT_ULong string_pool_size; - - CFF_SubFontRec top_font; - FT_UInt num_subfonts; - CFF_SubFont subfonts[CFF_MAX_CID_FONTS]; - - CFF_FDSelectRec fd_select; - - /* interface to PostScript hinter */ - PSHinter_Service pshinter; - - /* interface to Postscript Names service */ - FT_Service_PsCMaps psnames; - - /* interface to CFFLoad service */ - const void* cffload; - - /* since version 2.3.0 */ - PS_FontInfoRec* font_info; /* font info dictionary */ - - /* since version 2.3.6 */ - FT_String* registry; - FT_String* ordering; - - /* since version 2.4.12 */ - FT_Generic cf2_instance; - - /* since version 2.7.1 */ - CFF_VStoreRec vstore; /* parsed vstore structure */ - - /* since version 2.9 */ - PS_FontExtraRec* font_extra; - - } CFF_FontRec; - - -FT_END_HEADER - -#endif /* CFFTYPES_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/ftcalc.h b/ThirdParty/freetype/include/freetype/internal/ftcalc.h deleted file mode 100644 index 2986ec3..0000000 --- a/ThirdParty/freetype/include/freetype/internal/ftcalc.h +++ /dev/null @@ -1,510 +0,0 @@ -/**************************************************************************** - * - * ftcalc.h - * - * Arithmetic computations (specification). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef FTCALC_H_ -#define FTCALC_H_ - - -#include <ft2build.h> -#include FT_FREETYPE_H - - -FT_BEGIN_HEADER - - - /************************************************************************** - * - * FT_MulDiv() and FT_MulFix() are declared in freetype.h. - * - */ - -#ifndef FT_CONFIG_OPTION_NO_ASSEMBLER - /* Provide assembler fragments for performance-critical functions. */ - /* These must be defined `static __inline__' with GCC. */ - -#if defined( __CC_ARM ) || defined( __ARMCC__ ) /* RVCT */ - -#define FT_MULFIX_ASSEMBLER FT_MulFix_arm - - /* documentation is in freetype.h */ - - static __inline FT_Int32 - FT_MulFix_arm( FT_Int32 a, - FT_Int32 b ) - { - FT_Int32 t, t2; - - - __asm - { - smull t2, t, b, a /* (lo=t2,hi=t) = a*b */ - mov a, t, asr #31 /* a = (hi >> 31) */ - add a, a, #0x8000 /* a += 0x8000 */ - adds t2, t2, a /* t2 += a */ - adc t, t, #0 /* t += carry */ - mov a, t2, lsr #16 /* a = t2 >> 16 */ - orr a, a, t, lsl #16 /* a |= t << 16 */ - } - return a; - } - -#endif /* __CC_ARM || __ARMCC__ */ - - -#ifdef __GNUC__ - -#if defined( __arm__ ) && \ - ( !defined( __thumb__ ) || defined( __thumb2__ ) ) && \ - !( defined( __CC_ARM ) || defined( __ARMCC__ ) ) - -#define FT_MULFIX_ASSEMBLER FT_MulFix_arm - - /* documentation is in freetype.h */ - - static __inline__ FT_Int32 - FT_MulFix_arm( FT_Int32 a, - FT_Int32 b ) - { - FT_Int32 t, t2; - - - __asm__ __volatile__ ( - "smull %1, %2, %4, %3\n\t" /* (lo=%1,hi=%2) = a*b */ - "mov %0, %2, asr #31\n\t" /* %0 = (hi >> 31) */ -#if defined( __clang__ ) && defined( __thumb2__ ) - "add.w %0, %0, #0x8000\n\t" /* %0 += 0x8000 */ -#else - "add %0, %0, #0x8000\n\t" /* %0 += 0x8000 */ -#endif - "adds %1, %1, %0\n\t" /* %1 += %0 */ - "adc %2, %2, #0\n\t" /* %2 += carry */ - "mov %0, %1, lsr #16\n\t" /* %0 = %1 >> 16 */ - "orr %0, %0, %2, lsl #16\n\t" /* %0 |= %2 << 16 */ - : "=r"(a), "=&r"(t2), "=&r"(t) - : "r"(a), "r"(b) - : "cc" ); - return a; - } - -#endif /* __arm__ && */ - /* ( __thumb2__ || !__thumb__ ) && */ - /* !( __CC_ARM || __ARMCC__ ) */ - - -#if defined( __i386__ ) - -#define FT_MULFIX_ASSEMBLER FT_MulFix_i386 - - /* documentation is in freetype.h */ - - static __inline__ FT_Int32 - FT_MulFix_i386( FT_Int32 a, - FT_Int32 b ) - { - FT_Int32 result; - - - __asm__ __volatile__ ( - "imul %%edx\n" - "movl %%edx, %%ecx\n" - "sarl $31, %%ecx\n" - "addl $0x8000, %%ecx\n" - "addl %%ecx, %%eax\n" - "adcl $0, %%edx\n" - "shrl $16, %%eax\n" - "shll $16, %%edx\n" - "addl %%edx, %%eax\n" - : "=a"(result), "=d"(b) - : "a"(a), "d"(b) - : "%ecx", "cc" ); - return result; - } - -#endif /* i386 */ - -#endif /* __GNUC__ */ - - -#ifdef _MSC_VER /* Visual C++ */ - -#ifdef _M_IX86 - -#define FT_MULFIX_ASSEMBLER FT_MulFix_i386 - - /* documentation is in freetype.h */ - - static __inline FT_Int32 - FT_MulFix_i386( FT_Int32 a, - FT_Int32 b ) - { - FT_Int32 result; - - __asm - { - mov eax, a - mov edx, b - imul edx - mov ecx, edx - sar ecx, 31 - add ecx, 8000h - add eax, ecx - adc edx, 0 - shr eax, 16 - shl edx, 16 - add eax, edx - mov result, eax - } - return result; - } - -#endif /* _M_IX86 */ - -#endif /* _MSC_VER */ - - -#if defined( __GNUC__ ) && defined( __x86_64__ ) - -#define FT_MULFIX_ASSEMBLER FT_MulFix_x86_64 - - static __inline__ FT_Int32 - FT_MulFix_x86_64( FT_Int32 a, - FT_Int32 b ) - { - /* Temporarily disable the warning that C90 doesn't support */ - /* `long long'. */ -#if __GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ >= 6 ) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wlong-long" -#endif - -#if 1 - /* Technically not an assembly fragment, but GCC does a really good */ - /* job at inlining it and generating good machine code for it. */ - long long ret, tmp; - - - ret = (long long)a * b; - tmp = ret >> 63; - ret += 0x8000 + tmp; - - return (FT_Int32)( ret >> 16 ); -#else - - /* For some reason, GCC 4.6 on Ubuntu 12.04 generates invalid machine */ - /* code from the lines below. The main issue is that `wide_a' is not */ - /* properly initialized by sign-extending `a'. Instead, the generated */ - /* machine code assumes that the register that contains `a' on input */ - /* can be used directly as a 64-bit value, which is wrong most of the */ - /* time. */ - long long wide_a = (long long)a; - long long wide_b = (long long)b; - long long result; - - - __asm__ __volatile__ ( - "imul %2, %1\n" - "mov %1, %0\n" - "sar $63, %0\n" - "lea 0x8000(%1, %0), %0\n" - "sar $16, %0\n" - : "=&r"(result), "=&r"(wide_a) - : "r"(wide_b) - : "cc" ); - - return (FT_Int32)result; -#endif - -#if __GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ >= 6 ) -#pragma GCC diagnostic pop -#endif - } - -#endif /* __GNUC__ && __x86_64__ */ - -#endif /* !FT_CONFIG_OPTION_NO_ASSEMBLER */ - - -#ifdef FT_CONFIG_OPTION_INLINE_MULFIX -#ifdef FT_MULFIX_ASSEMBLER -#define FT_MulFix( a, b ) FT_MULFIX_ASSEMBLER( (FT_Int32)(a), (FT_Int32)(b) ) -#endif -#endif - - - /************************************************************************** - * - * @function: - * FT_MulDiv_No_Round - * - * @description: - * A very simple function used to perform the computation '(a*b)/c' - * (without rounding) with maximum accuracy (it uses a 64-bit - * intermediate integer whenever necessary). - * - * This function isn't necessarily as fast as some processor-specific - * operations, but is at least completely portable. - * - * @input: - * a :: - * The first multiplier. - * b :: - * The second multiplier. - * c :: - * The divisor. - * - * @return: - * The result of '(a*b)/c'. This function never traps when trying to - * divide by zero; it simply returns 'MaxInt' or 'MinInt' depending on - * the signs of 'a' and 'b'. - */ - FT_BASE( FT_Long ) - FT_MulDiv_No_Round( FT_Long a, - FT_Long b, - FT_Long c ); - - - /* - * A variant of FT_Matrix_Multiply which scales its result afterwards. The - * idea is that both `a' and `b' are scaled by factors of 10 so that the - * values are as precise as possible to get a correct result during the - * 64bit multiplication. Let `sa' and `sb' be the scaling factors of `a' - * and `b', respectively, then the scaling factor of the result is `sa*sb'. - */ - FT_BASE( void ) - FT_Matrix_Multiply_Scaled( const FT_Matrix* a, - FT_Matrix *b, - FT_Long scaling ); - - - /* - * Check a matrix. If the transformation would lead to extreme shear or - * extreme scaling, for example, return 0. If everything is OK, return 1. - * - * Based on geometric considerations we use the following inequality to - * identify a degenerate matrix. - * - * 50 * abs(xx*yy - xy*yx) < xx^2 + xy^2 + yx^2 + yy^2 - * - * Value 50 is heuristic. - */ - FT_BASE( FT_Bool ) - FT_Matrix_Check( const FT_Matrix* matrix ); - - - /* - * A variant of FT_Vector_Transform. See comments for - * FT_Matrix_Multiply_Scaled. - */ - FT_BASE( void ) - FT_Vector_Transform_Scaled( FT_Vector* vector, - const FT_Matrix* matrix, - FT_Long scaling ); - - - /* - * This function normalizes a vector and returns its original length. The - * normalized vector is a 16.16 fixed-point unit vector with length close - * to 0x10000. The accuracy of the returned length is limited to 16 bits - * also. The function utilizes quick inverse square root approximation - * without divisions and square roots relying on Newton's iterations - * instead. - */ - FT_BASE( FT_UInt32 ) - FT_Vector_NormLen( FT_Vector* vector ); - - - /* - * Return -1, 0, or +1, depending on the orientation of a given corner. We - * use the Cartesian coordinate system, with positive vertical values going - * upwards. The function returns +1 if the corner turns to the left, -1 to - * the right, and 0 for undecidable cases. - */ - FT_BASE( FT_Int ) - ft_corner_orientation( FT_Pos in_x, - FT_Pos in_y, - FT_Pos out_x, - FT_Pos out_y ); - - - /* - * Return TRUE if a corner is flat or nearly flat. This is equivalent to - * saying that the corner point is close to its neighbors, or inside an - * ellipse defined by the neighbor focal points to be more precise. - */ - FT_BASE( FT_Int ) - ft_corner_is_flat( FT_Pos in_x, - FT_Pos in_y, - FT_Pos out_x, - FT_Pos out_y ); - - - /* - * Return the most significant bit index. - */ - -#ifndef FT_CONFIG_OPTION_NO_ASSEMBLER - -#if defined( __GNUC__ ) && \ - ( __GNUC__ > 3 || ( __GNUC__ == 3 && __GNUC_MINOR__ >= 4 ) ) - -#if FT_SIZEOF_INT == 4 - -#define FT_MSB( x ) ( 31 - __builtin_clz( x ) ) - -#elif FT_SIZEOF_LONG == 4 - -#define FT_MSB( x ) ( 31 - __builtin_clzl( x ) ) - -#endif /* __GNUC__ */ - - -#elif defined( _MSC_VER ) && ( _MSC_VER >= 1400 ) - -#if FT_SIZEOF_INT == 4 - -#include <intrin.h> - - static __inline FT_Int32 - FT_MSB_i386( FT_UInt32 x ) - { - unsigned long where; - - - /* not available in older VC versions */ - _BitScanReverse( &where, x ); - - return (FT_Int32)where; - } - -#define FT_MSB( x ) ( FT_MSB_i386( x ) ) - -#endif - -#endif /* _MSC_VER */ - - -#endif /* !FT_CONFIG_OPTION_NO_ASSEMBLER */ - -#ifndef FT_MSB - - FT_BASE( FT_Int ) - FT_MSB( FT_UInt32 z ); - -#endif - - - /* - * Return sqrt(x*x+y*y), which is the same as `FT_Vector_Length' but uses - * two fixed-point arguments instead. - */ - FT_BASE( FT_Fixed ) - FT_Hypot( FT_Fixed x, - FT_Fixed y ); - - -#if 0 - - /************************************************************************** - * - * @function: - * FT_SqrtFixed - * - * @description: - * Computes the square root of a 16.16 fixed-point value. - * - * @input: - * x :: - * The value to compute the root for. - * - * @return: - * The result of 'sqrt(x)'. - * - * @note: - * This function is not very fast. - */ - FT_BASE( FT_Int32 ) - FT_SqrtFixed( FT_Int32 x ); - -#endif /* 0 */ - - -#define INT_TO_F26DOT6( x ) ( (FT_Long)(x) * 64 ) /* << 6 */ -#define INT_TO_F2DOT14( x ) ( (FT_Long)(x) * 16384 ) /* << 14 */ -#define INT_TO_FIXED( x ) ( (FT_Long)(x) * 65536 ) /* << 16 */ -#define F2DOT14_TO_FIXED( x ) ( (FT_Long)(x) * 4 ) /* << 2 */ -#define FIXED_TO_INT( x ) ( FT_RoundFix( x ) >> 16 ) - -#define ROUND_F26DOT6( x ) ( x >= 0 ? ( ( (x) + 32 ) & -64 ) \ - : ( -( ( 32 - (x) ) & -64 ) ) ) - - /* - * The following macros have two purposes. - * - * - Tag places where overflow is expected and harmless. - * - * - Avoid run-time sanitizer errors. - * - * Use with care! - */ -#define ADD_INT( a, b ) \ - (FT_Int)( (FT_UInt)(a) + (FT_UInt)(b) ) -#define SUB_INT( a, b ) \ - (FT_Int)( (FT_UInt)(a) - (FT_UInt)(b) ) -#define MUL_INT( a, b ) \ - (FT_Int)( (FT_UInt)(a) * (FT_UInt)(b) ) -#define NEG_INT( a ) \ - (FT_Int)( (FT_UInt)0 - (FT_UInt)(a) ) - -#define ADD_LONG( a, b ) \ - (FT_Long)( (FT_ULong)(a) + (FT_ULong)(b) ) -#define SUB_LONG( a, b ) \ - (FT_Long)( (FT_ULong)(a) - (FT_ULong)(b) ) -#define MUL_LONG( a, b ) \ - (FT_Long)( (FT_ULong)(a) * (FT_ULong)(b) ) -#define NEG_LONG( a ) \ - (FT_Long)( (FT_ULong)0 - (FT_ULong)(a) ) - -#define ADD_INT32( a, b ) \ - (FT_Int32)( (FT_UInt32)(a) + (FT_UInt32)(b) ) -#define SUB_INT32( a, b ) \ - (FT_Int32)( (FT_UInt32)(a) - (FT_UInt32)(b) ) -#define MUL_INT32( a, b ) \ - (FT_Int32)( (FT_UInt32)(a) * (FT_UInt32)(b) ) -#define NEG_INT32( a ) \ - (FT_Int32)( (FT_UInt32)0 - (FT_UInt32)(a) ) - -#ifdef FT_LONG64 - -#define ADD_INT64( a, b ) \ - (FT_Int64)( (FT_UInt64)(a) + (FT_UInt64)(b) ) -#define SUB_INT64( a, b ) \ - (FT_Int64)( (FT_UInt64)(a) - (FT_UInt64)(b) ) -#define MUL_INT64( a, b ) \ - (FT_Int64)( (FT_UInt64)(a) * (FT_UInt64)(b) ) -#define NEG_INT64( a ) \ - (FT_Int64)( (FT_UInt64)0 - (FT_UInt64)(a) ) - -#endif /* FT_LONG64 */ - - -FT_END_HEADER - -#endif /* FTCALC_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/ftdebug.h b/ThirdParty/freetype/include/freetype/internal/ftdebug.h deleted file mode 100644 index 54a9673..0000000 --- a/ThirdParty/freetype/include/freetype/internal/ftdebug.h +++ /dev/null @@ -1,283 +0,0 @@ -/**************************************************************************** - * - * ftdebug.h - * - * Debugging and logging component (specification). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - * - * IMPORTANT: A description of FreeType's debugging support can be - * found in 'docs/DEBUG.TXT'. Read it if you need to use or - * understand this code. - * - */ - - -#ifndef FTDEBUG_H_ -#define FTDEBUG_H_ - - -#include <ft2build.h> -#include FT_CONFIG_CONFIG_H -#include FT_FREETYPE_H - - -FT_BEGIN_HEADER - - - /* force the definition of FT_DEBUG_LEVEL_ERROR if FT_DEBUG_LEVEL_TRACE */ - /* is already defined; this simplifies the following #ifdefs */ - /* */ -#ifdef FT_DEBUG_LEVEL_TRACE -#undef FT_DEBUG_LEVEL_ERROR -#define FT_DEBUG_LEVEL_ERROR -#endif - - - /************************************************************************** - * - * Define the trace enums as well as the trace levels array when they are - * needed. - * - */ - -#ifdef FT_DEBUG_LEVEL_TRACE - -#define FT_TRACE_DEF( x ) trace_ ## x , - - /* defining the enumeration */ - typedef enum FT_Trace_ - { -#include FT_INTERNAL_TRACE_H - trace_count - - } FT_Trace; - - - /* a pointer to the array of trace levels, */ - /* provided by `src/base/ftdebug.c' */ - extern int* ft_trace_levels; - -#undef FT_TRACE_DEF - -#endif /* FT_DEBUG_LEVEL_TRACE */ - - - /************************************************************************** - * - * Define the FT_TRACE macro - * - * IMPORTANT! - * - * Each component must define the macro FT_COMPONENT to a valid FT_Trace - * value before using any TRACE macro. - * - */ - -#ifdef FT_DEBUG_LEVEL_TRACE - - /* we need two macros here to make cpp expand `FT_COMPONENT' */ -#define FT_TRACE_COMP( x ) FT_TRACE_COMP_( x ) -#define FT_TRACE_COMP_( x ) trace_ ## x - -#define FT_TRACE( level, varformat ) \ - do \ - { \ - if ( ft_trace_levels[FT_TRACE_COMP( FT_COMPONENT )] >= level ) \ - FT_Message varformat; \ - } while ( 0 ) - -#else /* !FT_DEBUG_LEVEL_TRACE */ - -#define FT_TRACE( level, varformat ) do { } while ( 0 ) /* nothing */ - -#endif /* !FT_DEBUG_LEVEL_TRACE */ - - - /************************************************************************** - * - * @function: - * FT_Trace_Get_Count - * - * @description: - * Return the number of available trace components. - * - * @return: - * The number of trace components. 0 if FreeType 2 is not built with - * FT_DEBUG_LEVEL_TRACE definition. - * - * @note: - * This function may be useful if you want to access elements of the - * internal trace levels array by an index. - */ - FT_BASE( FT_Int ) - FT_Trace_Get_Count( void ); - - - /************************************************************************** - * - * @function: - * FT_Trace_Get_Name - * - * @description: - * Return the name of a trace component. - * - * @input: - * The index of the trace component. - * - * @return: - * The name of the trace component. This is a statically allocated - * C~string, so do not free it after use. `NULL` if FreeType is not - * built with FT_DEBUG_LEVEL_TRACE definition. - * - * @note: - * Use @FT_Trace_Get_Count to get the number of available trace - * components. - */ - FT_BASE( const char* ) - FT_Trace_Get_Name( FT_Int idx ); - - - /************************************************************************** - * - * @function: - * FT_Trace_Disable - * - * @description: - * Switch off tracing temporarily. It can be activated again with - * @FT_Trace_Enable. - */ - FT_BASE( void ) - FT_Trace_Disable( void ); - - - /************************************************************************** - * - * @function: - * FT_Trace_Enable - * - * @description: - * Activate tracing. Use it after tracing has been switched off with - * @FT_Trace_Disable. - */ - FT_BASE( void ) - FT_Trace_Enable( void ); - - - /************************************************************************** - * - * You need two opening and closing parentheses! - * - * Example: FT_TRACE0(( "Value is %i", foo )) - * - * Output of the FT_TRACEX macros is sent to stderr. - * - */ - -#define FT_TRACE0( varformat ) FT_TRACE( 0, varformat ) -#define FT_TRACE1( varformat ) FT_TRACE( 1, varformat ) -#define FT_TRACE2( varformat ) FT_TRACE( 2, varformat ) -#define FT_TRACE3( varformat ) FT_TRACE( 3, varformat ) -#define FT_TRACE4( varformat ) FT_TRACE( 4, varformat ) -#define FT_TRACE5( varformat ) FT_TRACE( 5, varformat ) -#define FT_TRACE6( varformat ) FT_TRACE( 6, varformat ) -#define FT_TRACE7( varformat ) FT_TRACE( 7, varformat ) - - - /************************************************************************** - * - * Define the FT_ERROR macro. - * - * Output of this macro is sent to stderr. - * - */ - -#ifdef FT_DEBUG_LEVEL_ERROR - -#define FT_ERROR( varformat ) FT_Message varformat - -#else /* !FT_DEBUG_LEVEL_ERROR */ - -#define FT_ERROR( varformat ) do { } while ( 0 ) /* nothing */ - -#endif /* !FT_DEBUG_LEVEL_ERROR */ - - - /************************************************************************** - * - * Define the FT_ASSERT and FT_THROW macros. The call to `FT_Throw` makes - * it possible to easily set a breakpoint at this function. - * - */ - -#ifdef FT_DEBUG_LEVEL_ERROR - -#define FT_ASSERT( condition ) \ - do \ - { \ - if ( !( condition ) ) \ - FT_Panic( "assertion failed on line %d of file %s\n", \ - __LINE__, __FILE__ ); \ - } while ( 0 ) - -#define FT_THROW( e ) \ - ( FT_Throw( FT_ERR_CAT( FT_ERR_PREFIX, e ), \ - __LINE__, \ - __FILE__ ) | \ - FT_ERR_CAT( FT_ERR_PREFIX, e ) ) - -#else /* !FT_DEBUG_LEVEL_ERROR */ - -#define FT_ASSERT( condition ) do { } while ( 0 ) - -#define FT_THROW( e ) FT_ERR_CAT( FT_ERR_PREFIX, e ) - -#endif /* !FT_DEBUG_LEVEL_ERROR */ - - - /************************************************************************** - * - * Define `FT_Message` and `FT_Panic` when needed. - * - */ - -#ifdef FT_DEBUG_LEVEL_ERROR - -#include "stdio.h" /* for vfprintf() */ - - /* print a message */ - FT_BASE( void ) - FT_Message( const char* fmt, - ... ); - - /* print a message and exit */ - FT_BASE( void ) - FT_Panic( const char* fmt, - ... ); - - /* report file name and line number of an error */ - FT_BASE( int ) - FT_Throw( FT_Error error, - int line, - const char* file ); - -#endif /* FT_DEBUG_LEVEL_ERROR */ - - - FT_BASE( void ) - ft_debug_init( void ); - -FT_END_HEADER - -#endif /* FTDEBUG_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/ftdrv.h b/ThirdParty/freetype/include/freetype/internal/ftdrv.h deleted file mode 100644 index 09e846e..0000000 --- a/ThirdParty/freetype/include/freetype/internal/ftdrv.h +++ /dev/null @@ -1,288 +0,0 @@ -/**************************************************************************** - * - * ftdrv.h - * - * FreeType internal font driver interface (specification). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef FTDRV_H_ -#define FTDRV_H_ - - -#include <ft2build.h> -#include FT_MODULE_H - - -FT_BEGIN_HEADER - - - typedef FT_Error - (*FT_Face_InitFunc)( FT_Stream stream, - FT_Face face, - FT_Int typeface_index, - FT_Int num_params, - FT_Parameter* parameters ); - - typedef void - (*FT_Face_DoneFunc)( FT_Face face ); - - - typedef FT_Error - (*FT_Size_InitFunc)( FT_Size size ); - - typedef void - (*FT_Size_DoneFunc)( FT_Size size ); - - - typedef FT_Error - (*FT_Slot_InitFunc)( FT_GlyphSlot slot ); - - typedef void - (*FT_Slot_DoneFunc)( FT_GlyphSlot slot ); - - - typedef FT_Error - (*FT_Size_RequestFunc)( FT_Size size, - FT_Size_Request req ); - - typedef FT_Error - (*FT_Size_SelectFunc)( FT_Size size, - FT_ULong size_index ); - - typedef FT_Error - (*FT_Slot_LoadFunc)( FT_GlyphSlot slot, - FT_Size size, - FT_UInt glyph_index, - FT_Int32 load_flags ); - - - typedef FT_Error - (*FT_Face_GetKerningFunc)( FT_Face face, - FT_UInt left_glyph, - FT_UInt right_glyph, - FT_Vector* kerning ); - - - typedef FT_Error - (*FT_Face_AttachFunc)( FT_Face face, - FT_Stream stream ); - - - typedef FT_Error - (*FT_Face_GetAdvancesFunc)( FT_Face face, - FT_UInt first, - FT_UInt count, - FT_Int32 flags, - FT_Fixed* advances ); - - - /************************************************************************** - * - * @struct: - * FT_Driver_ClassRec - * - * @description: - * The font driver class. This structure mostly contains pointers to - * driver methods. - * - * @fields: - * root :: - * The parent module. - * - * face_object_size :: - * The size of a face object in bytes. - * - * size_object_size :: - * The size of a size object in bytes. - * - * slot_object_size :: - * The size of a glyph object in bytes. - * - * init_face :: - * The format-specific face constructor. - * - * done_face :: - * The format-specific face destructor. - * - * init_size :: - * The format-specific size constructor. - * - * done_size :: - * The format-specific size destructor. - * - * init_slot :: - * The format-specific slot constructor. - * - * done_slot :: - * The format-specific slot destructor. - * - * - * load_glyph :: - * A function handle to load a glyph to a slot. This field is - * mandatory! - * - * get_kerning :: - * A function handle to return the unscaled kerning for a given pair of - * glyphs. Can be set to 0 if the format doesn't support kerning. - * - * attach_file :: - * This function handle is used to read additional data for a face from - * another file/stream. For example, this can be used to add data from - * AFM or PFM files on a Type 1 face, or a CIDMap on a CID-keyed face. - * - * get_advances :: - * A function handle used to return advance widths of 'count' glyphs - * (in font units), starting at 'first'. The 'vertical' flag must be - * set to get vertical advance heights. The 'advances' buffer is - * caller-allocated. The idea of this function is to be able to - * perform device-independent text layout without loading a single - * glyph image. - * - * request_size :: - * A handle to a function used to request the new character size. Can - * be set to 0 if the scaling done in the base layer suffices. - * - * select_size :: - * A handle to a function used to select a new fixed size. It is used - * only if @FT_FACE_FLAG_FIXED_SIZES is set. Can be set to 0 if the - * scaling done in the base layer suffices. - * @note: - * Most function pointers, with the exception of `load_glyph`, can be set - * to 0 to indicate a default behaviour. - */ - typedef struct FT_Driver_ClassRec_ - { - FT_Module_Class root; - - FT_Long face_object_size; - FT_Long size_object_size; - FT_Long slot_object_size; - - FT_Face_InitFunc init_face; - FT_Face_DoneFunc done_face; - - FT_Size_InitFunc init_size; - FT_Size_DoneFunc done_size; - - FT_Slot_InitFunc init_slot; - FT_Slot_DoneFunc done_slot; - - FT_Slot_LoadFunc load_glyph; - - FT_Face_GetKerningFunc get_kerning; - FT_Face_AttachFunc attach_file; - FT_Face_GetAdvancesFunc get_advances; - - /* since version 2.2 */ - FT_Size_RequestFunc request_size; - FT_Size_SelectFunc select_size; - - } FT_Driver_ClassRec, *FT_Driver_Class; - - - /************************************************************************** - * - * @macro: - * FT_DECLARE_DRIVER - * - * @description: - * Used to create a forward declaration of an FT_Driver_ClassRec struct - * instance. - * - * @macro: - * FT_DEFINE_DRIVER - * - * @description: - * Used to initialize an instance of FT_Driver_ClassRec struct. - * - * `ftinit.c` (ft_create_default_module_classes) already contains a - * mechanism to call these functions for the default modules described in - * `ftmodule.h`. - * - * The struct will be allocated in the global scope (or the scope where - * the macro is used). - */ -#define FT_DECLARE_DRIVER( class_ ) \ - FT_CALLBACK_TABLE \ - const FT_Driver_ClassRec class_; - -#define FT_DEFINE_DRIVER( \ - class_, \ - flags_, \ - size_, \ - name_, \ - version_, \ - requires_, \ - interface_, \ - init_, \ - done_, \ - get_interface_, \ - face_object_size_, \ - size_object_size_, \ - slot_object_size_, \ - init_face_, \ - done_face_, \ - init_size_, \ - done_size_, \ - init_slot_, \ - done_slot_, \ - load_glyph_, \ - get_kerning_, \ - attach_file_, \ - get_advances_, \ - request_size_, \ - select_size_ ) \ - FT_CALLBACK_TABLE_DEF \ - const FT_Driver_ClassRec class_ = \ - { \ - FT_DEFINE_ROOT_MODULE( flags_, \ - size_, \ - name_, \ - version_, \ - requires_, \ - interface_, \ - init_, \ - done_, \ - get_interface_ ) \ - \ - face_object_size_, \ - size_object_size_, \ - slot_object_size_, \ - \ - init_face_, \ - done_face_, \ - \ - init_size_, \ - done_size_, \ - \ - init_slot_, \ - done_slot_, \ - \ - load_glyph_, \ - \ - get_kerning_, \ - attach_file_, \ - get_advances_, \ - \ - request_size_, \ - select_size_ \ - }; - - -FT_END_HEADER - -#endif /* FTDRV_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/ftgloadr.h b/ThirdParty/freetype/include/freetype/internal/ftgloadr.h deleted file mode 100644 index 770871d..0000000 --- a/ThirdParty/freetype/include/freetype/internal/ftgloadr.h +++ /dev/null @@ -1,149 +0,0 @@ -/**************************************************************************** - * - * ftgloadr.h - * - * The FreeType glyph loader (specification). - * - * Copyright (C) 2002-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef FTGLOADR_H_ -#define FTGLOADR_H_ - - -#include <ft2build.h> -#include FT_FREETYPE_H - - -FT_BEGIN_HEADER - - - /************************************************************************** - * - * @struct: - * FT_GlyphLoader - * - * @description: - * The glyph loader is an internal object used to load several glyphs - * together (for example, in the case of composites). - */ - typedef struct FT_SubGlyphRec_ - { - FT_Int index; - FT_UShort flags; - FT_Int arg1; - FT_Int arg2; - FT_Matrix transform; - - } FT_SubGlyphRec; - - - typedef struct FT_GlyphLoadRec_ - { - FT_Outline outline; /* outline */ - FT_Vector* extra_points; /* extra points table */ - FT_Vector* extra_points2; /* second extra points table */ - FT_UInt num_subglyphs; /* number of subglyphs */ - FT_SubGlyph subglyphs; /* subglyphs */ - - } FT_GlyphLoadRec, *FT_GlyphLoad; - - - typedef struct FT_GlyphLoaderRec_ - { - FT_Memory memory; - FT_UInt max_points; - FT_UInt max_contours; - FT_UInt max_subglyphs; - FT_Bool use_extra; - - FT_GlyphLoadRec base; - FT_GlyphLoadRec current; - - void* other; /* for possible future extension? */ - - } FT_GlyphLoaderRec, *FT_GlyphLoader; - - - /* create new empty glyph loader */ - FT_BASE( FT_Error ) - FT_GlyphLoader_New( FT_Memory memory, - FT_GlyphLoader *aloader ); - - /* add an extra points table to a glyph loader */ - FT_BASE( FT_Error ) - FT_GlyphLoader_CreateExtra( FT_GlyphLoader loader ); - - /* destroy a glyph loader */ - FT_BASE( void ) - FT_GlyphLoader_Done( FT_GlyphLoader loader ); - - /* reset a glyph loader (frees everything int it) */ - FT_BASE( void ) - FT_GlyphLoader_Reset( FT_GlyphLoader loader ); - - /* rewind a glyph loader */ - FT_BASE( void ) - FT_GlyphLoader_Rewind( FT_GlyphLoader loader ); - - /* check that there is enough space to add `n_points' and `n_contours' */ - /* to the glyph loader */ - FT_BASE( FT_Error ) - FT_GlyphLoader_CheckPoints( FT_GlyphLoader loader, - FT_UInt n_points, - FT_UInt n_contours ); - - -#define FT_GLYPHLOADER_CHECK_P( _loader, _count ) \ - ( (_count) == 0 || \ - ( (FT_UInt)(_loader)->base.outline.n_points + \ - (FT_UInt)(_loader)->current.outline.n_points + \ - (FT_UInt)(_count) ) <= (_loader)->max_points ) - -#define FT_GLYPHLOADER_CHECK_C( _loader, _count ) \ - ( (_count) == 0 || \ - ( (FT_UInt)(_loader)->base.outline.n_contours + \ - (FT_UInt)(_loader)->current.outline.n_contours + \ - (FT_UInt)(_count) ) <= (_loader)->max_contours ) - -#define FT_GLYPHLOADER_CHECK_POINTS( _loader, _points, _contours ) \ - ( ( FT_GLYPHLOADER_CHECK_P( _loader, _points ) && \ - FT_GLYPHLOADER_CHECK_C( _loader, _contours ) ) \ - ? 0 \ - : FT_GlyphLoader_CheckPoints( (_loader), \ - (FT_UInt)(_points), \ - (FT_UInt)(_contours) ) ) - - - /* check that there is enough space to add `n_subs' sub-glyphs to */ - /* a glyph loader */ - FT_BASE( FT_Error ) - FT_GlyphLoader_CheckSubGlyphs( FT_GlyphLoader loader, - FT_UInt n_subs ); - - /* prepare a glyph loader, i.e. empty the current glyph */ - FT_BASE( void ) - FT_GlyphLoader_Prepare( FT_GlyphLoader loader ); - - /* add the current glyph to the base glyph */ - FT_BASE( void ) - FT_GlyphLoader_Add( FT_GlyphLoader loader ); - - /* */ - - -FT_END_HEADER - -#endif /* FTGLOADR_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/fthash.h b/ThirdParty/freetype/include/freetype/internal/fthash.h deleted file mode 100644 index 2491880..0000000 --- a/ThirdParty/freetype/include/freetype/internal/fthash.h +++ /dev/null @@ -1,136 +0,0 @@ -/**************************************************************************** - * - * fthash.h - * - * Hashing functions (specification). - * - */ - -/* - * Copyright 2000 Computing Research Labs, New Mexico State University - * Copyright 2001-2015 - * Francesco Zappa Nardelli - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY - * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT - * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - /************************************************************************** - * - * This file is based on code from bdf.c,v 1.22 2000/03/16 20:08:50 - * - * taken from Mark Leisher's xmbdfed package - * - */ - - -#ifndef FTHASH_H_ -#define FTHASH_H_ - - -#include <ft2build.h> -#include FT_FREETYPE_H - - -FT_BEGIN_HEADER - - - typedef union FT_Hashkey_ - { - FT_Int num; - const char* str; - - } FT_Hashkey; - - - typedef struct FT_HashnodeRec_ - { - FT_Hashkey key; - size_t data; - - } FT_HashnodeRec; - - typedef struct FT_HashnodeRec_ *FT_Hashnode; - - - typedef FT_ULong - (*FT_Hash_LookupFunc)( FT_Hashkey* key ); - - typedef FT_Bool - (*FT_Hash_CompareFunc)( FT_Hashkey* a, - FT_Hashkey* b ); - - - typedef struct FT_HashRec_ - { - FT_UInt limit; - FT_UInt size; - FT_UInt used; - - FT_Hash_LookupFunc lookup; - FT_Hash_CompareFunc compare; - - FT_Hashnode* table; - - } FT_HashRec; - - typedef struct FT_HashRec_ *FT_Hash; - - - FT_Error - ft_hash_str_init( FT_Hash hash, - FT_Memory memory ); - - FT_Error - ft_hash_num_init( FT_Hash hash, - FT_Memory memory ); - - void - ft_hash_str_free( FT_Hash hash, - FT_Memory memory ); - -#define ft_hash_num_free ft_hash_str_free - - FT_Error - ft_hash_str_insert( const char* key, - size_t data, - FT_Hash hash, - FT_Memory memory ); - - FT_Error - ft_hash_num_insert( FT_Int num, - size_t data, - FT_Hash hash, - FT_Memory memory ); - - size_t* - ft_hash_str_lookup( const char* key, - FT_Hash hash ); - - size_t* - ft_hash_num_lookup( FT_Int num, - FT_Hash hash ); - - -FT_END_HEADER - - -#endif /* FTHASH_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/ftmemory.h b/ThirdParty/freetype/include/freetype/internal/ftmemory.h deleted file mode 100644 index 78bd3bc..0000000 --- a/ThirdParty/freetype/include/freetype/internal/ftmemory.h +++ /dev/null @@ -1,392 +0,0 @@ -/**************************************************************************** - * - * ftmemory.h - * - * The FreeType memory management macros (specification). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef FTMEMORY_H_ -#define FTMEMORY_H_ - - -#include <ft2build.h> -#include FT_CONFIG_CONFIG_H -#include FT_TYPES_H - - -FT_BEGIN_HEADER - - - /************************************************************************** - * - * @macro: - * FT_SET_ERROR - * - * @description: - * This macro is used to set an implicit 'error' variable to a given - * expression's value (usually a function call), and convert it to a - * boolean which is set whenever the value is != 0. - */ -#undef FT_SET_ERROR -#define FT_SET_ERROR( expression ) \ - ( ( error = (expression) ) != 0 ) - - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** M E M O R Y ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /* - * C++ refuses to handle statements like p = (void*)anything, with `p' a - * typed pointer. Since we don't have a `typeof' operator in standard C++, - * we have to use a template to emulate it. - */ - -#ifdef __cplusplus - -extern "C++" -{ - template <typename T> inline T* - cplusplus_typeof( T*, - void *v ) - { - return static_cast <T*> ( v ); - } -} - -#define FT_ASSIGNP( p, val ) (p) = cplusplus_typeof( (p), (val) ) - -#else - -#define FT_ASSIGNP( p, val ) (p) = (val) - -#endif - - - -#ifdef FT_DEBUG_MEMORY - - FT_BASE( const char* ) _ft_debug_file; - FT_BASE( long ) _ft_debug_lineno; - -#define FT_DEBUG_INNER( exp ) ( _ft_debug_file = __FILE__, \ - _ft_debug_lineno = __LINE__, \ - (exp) ) - -#define FT_ASSIGNP_INNER( p, exp ) ( _ft_debug_file = __FILE__, \ - _ft_debug_lineno = __LINE__, \ - FT_ASSIGNP( p, exp ) ) - -#else /* !FT_DEBUG_MEMORY */ - -#define FT_DEBUG_INNER( exp ) (exp) -#define FT_ASSIGNP_INNER( p, exp ) FT_ASSIGNP( p, exp ) - -#endif /* !FT_DEBUG_MEMORY */ - - - /* - * The allocation functions return a pointer, and the error code is written - * to through the `p_error' parameter. - */ - - /* The `q' variants of the functions below (`q' for `quick') don't fill */ - /* the allocated or reallocated memory with zero bytes. */ - - FT_BASE( FT_Pointer ) - ft_mem_alloc( FT_Memory memory, - FT_Long size, - FT_Error *p_error ); - - FT_BASE( FT_Pointer ) - ft_mem_qalloc( FT_Memory memory, - FT_Long size, - FT_Error *p_error ); - - FT_BASE( FT_Pointer ) - ft_mem_realloc( FT_Memory memory, - FT_Long item_size, - FT_Long cur_count, - FT_Long new_count, - void* block, - FT_Error *p_error ); - - FT_BASE( FT_Pointer ) - ft_mem_qrealloc( FT_Memory memory, - FT_Long item_size, - FT_Long cur_count, - FT_Long new_count, - void* block, - FT_Error *p_error ); - - FT_BASE( void ) - ft_mem_free( FT_Memory memory, - const void* P ); - - - /* The `Q' variants of the macros below (`Q' for `quick') don't fill */ - /* the allocated or reallocated memory with zero bytes. */ - -#define FT_MEM_ALLOC( ptr, size ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_alloc( memory, \ - (FT_Long)(size), \ - &error ) ) - -#define FT_MEM_FREE( ptr ) \ - FT_BEGIN_STMNT \ - ft_mem_free( memory, (ptr) ); \ - (ptr) = NULL; \ - FT_END_STMNT - -#define FT_MEM_NEW( ptr ) \ - FT_MEM_ALLOC( ptr, sizeof ( *(ptr) ) ) - -#define FT_MEM_REALLOC( ptr, cursz, newsz ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \ - 1, \ - (FT_Long)(cursz), \ - (FT_Long)(newsz), \ - (ptr), \ - &error ) ) - -#define FT_MEM_QALLOC( ptr, size ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_qalloc( memory, \ - (FT_Long)(size), \ - &error ) ) - -#define FT_MEM_QNEW( ptr ) \ - FT_MEM_QALLOC( ptr, sizeof ( *(ptr) ) ) - -#define FT_MEM_QREALLOC( ptr, cursz, newsz ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \ - 1, \ - (FT_Long)(cursz), \ - (FT_Long)(newsz), \ - (ptr), \ - &error ) ) - -#define FT_MEM_ALLOC_MULT( ptr, count, item_size ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \ - (FT_Long)(item_size), \ - 0, \ - (FT_Long)(count), \ - NULL, \ - &error ) ) - -#define FT_MEM_REALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \ - (FT_Long)(itmsz), \ - (FT_Long)(oldcnt), \ - (FT_Long)(newcnt), \ - (ptr), \ - &error ) ) - -#define FT_MEM_QALLOC_MULT( ptr, count, item_size ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \ - (FT_Long)(item_size), \ - 0, \ - (FT_Long)(count), \ - NULL, \ - &error ) ) - -#define FT_MEM_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \ - (FT_Long)(itmsz), \ - (FT_Long)(oldcnt), \ - (FT_Long)(newcnt), \ - (ptr), \ - &error ) ) - - -#define FT_MEM_SET_ERROR( cond ) ( (cond), error != 0 ) - - -#define FT_MEM_SET( dest, byte, count ) \ - ft_memset( dest, byte, (FT_Offset)(count) ) - -#define FT_MEM_COPY( dest, source, count ) \ - ft_memcpy( dest, source, (FT_Offset)(count) ) - -#define FT_MEM_MOVE( dest, source, count ) \ - ft_memmove( dest, source, (FT_Offset)(count) ) - - -#define FT_MEM_ZERO( dest, count ) FT_MEM_SET( dest, 0, count ) - -#define FT_ZERO( p ) FT_MEM_ZERO( p, sizeof ( *(p) ) ) - - -#define FT_ARRAY_ZERO( dest, count ) \ - FT_MEM_ZERO( dest, \ - (FT_Offset)(count) * sizeof ( *(dest) ) ) - -#define FT_ARRAY_COPY( dest, source, count ) \ - FT_MEM_COPY( dest, \ - source, \ - (FT_Offset)(count) * sizeof ( *(dest) ) ) - -#define FT_ARRAY_MOVE( dest, source, count ) \ - FT_MEM_MOVE( dest, \ - source, \ - (FT_Offset)(count) * sizeof ( *(dest) ) ) - - - /* - * Return the maximum number of addressable elements in an array. We limit - * ourselves to INT_MAX, rather than UINT_MAX, to avoid any problems. - */ -#define FT_ARRAY_MAX( ptr ) ( FT_INT_MAX / sizeof ( *(ptr) ) ) - -#define FT_ARRAY_CHECK( ptr, count ) ( (count) <= FT_ARRAY_MAX( ptr ) ) - - - /************************************************************************** - * - * The following functions macros expect that their pointer argument is - * _typed_ in order to automatically compute array element sizes. - */ - -#define FT_MEM_NEW_ARRAY( ptr, count ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \ - sizeof ( *(ptr) ), \ - 0, \ - (FT_Long)(count), \ - NULL, \ - &error ) ) - -#define FT_MEM_RENEW_ARRAY( ptr, cursz, newsz ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \ - sizeof ( *(ptr) ), \ - (FT_Long)(cursz), \ - (FT_Long)(newsz), \ - (ptr), \ - &error ) ) - -#define FT_MEM_QNEW_ARRAY( ptr, count ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \ - sizeof ( *(ptr) ), \ - 0, \ - (FT_Long)(count), \ - NULL, \ - &error ) ) - -#define FT_MEM_QRENEW_ARRAY( ptr, cursz, newsz ) \ - FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \ - sizeof ( *(ptr) ), \ - (FT_Long)(cursz), \ - (FT_Long)(newsz), \ - (ptr), \ - &error ) ) - -#define FT_ALLOC( ptr, size ) \ - FT_MEM_SET_ERROR( FT_MEM_ALLOC( ptr, size ) ) - -#define FT_REALLOC( ptr, cursz, newsz ) \ - FT_MEM_SET_ERROR( FT_MEM_REALLOC( ptr, cursz, newsz ) ) - -#define FT_ALLOC_MULT( ptr, count, item_size ) \ - FT_MEM_SET_ERROR( FT_MEM_ALLOC_MULT( ptr, count, item_size ) ) - -#define FT_REALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \ - FT_MEM_SET_ERROR( FT_MEM_REALLOC_MULT( ptr, oldcnt, \ - newcnt, itmsz ) ) - -#define FT_QALLOC( ptr, size ) \ - FT_MEM_SET_ERROR( FT_MEM_QALLOC( ptr, size ) ) - -#define FT_QREALLOC( ptr, cursz, newsz ) \ - FT_MEM_SET_ERROR( FT_MEM_QREALLOC( ptr, cursz, newsz ) ) - -#define FT_QALLOC_MULT( ptr, count, item_size ) \ - FT_MEM_SET_ERROR( FT_MEM_QALLOC_MULT( ptr, count, item_size ) ) - -#define FT_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \ - FT_MEM_SET_ERROR( FT_MEM_QREALLOC_MULT( ptr, oldcnt, \ - newcnt, itmsz ) ) - -#define FT_FREE( ptr ) FT_MEM_FREE( ptr ) - -#define FT_NEW( ptr ) FT_MEM_SET_ERROR( FT_MEM_NEW( ptr ) ) - -#define FT_NEW_ARRAY( ptr, count ) \ - FT_MEM_SET_ERROR( FT_MEM_NEW_ARRAY( ptr, count ) ) - -#define FT_RENEW_ARRAY( ptr, curcnt, newcnt ) \ - FT_MEM_SET_ERROR( FT_MEM_RENEW_ARRAY( ptr, curcnt, newcnt ) ) - -#define FT_QNEW( ptr ) \ - FT_MEM_SET_ERROR( FT_MEM_QNEW( ptr ) ) - -#define FT_QNEW_ARRAY( ptr, count ) \ - FT_MEM_SET_ERROR( FT_MEM_NEW_ARRAY( ptr, count ) ) - -#define FT_QRENEW_ARRAY( ptr, curcnt, newcnt ) \ - FT_MEM_SET_ERROR( FT_MEM_RENEW_ARRAY( ptr, curcnt, newcnt ) ) - - - FT_BASE( FT_Pointer ) - ft_mem_strdup( FT_Memory memory, - const char* str, - FT_Error *p_error ); - - FT_BASE( FT_Pointer ) - ft_mem_dup( FT_Memory memory, - const void* address, - FT_ULong size, - FT_Error *p_error ); - - -#define FT_MEM_STRDUP( dst, str ) \ - (dst) = (char*)ft_mem_strdup( memory, (const char*)(str), &error ) - -#define FT_STRDUP( dst, str ) \ - FT_MEM_SET_ERROR( FT_MEM_STRDUP( dst, str ) ) - -#define FT_MEM_DUP( dst, address, size ) \ - (dst) = ft_mem_dup( memory, (address), (FT_ULong)(size), &error ) - -#define FT_DUP( dst, address, size ) \ - FT_MEM_SET_ERROR( FT_MEM_DUP( dst, address, size ) ) - - - /* Return >= 1 if a truncation occurs. */ - /* Return 0 if the source string fits the buffer. */ - /* This is *not* the same as strlcpy(). */ - FT_BASE( FT_Int ) - ft_mem_strcpyn( char* dst, - const char* src, - FT_ULong size ); - -#define FT_STRCPYN( dst, src, size ) \ - ft_mem_strcpyn( (char*)dst, (const char*)(src), (FT_ULong)(size) ) - - /* */ - - -FT_END_HEADER - -#endif /* FTMEMORY_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/ftobjs.h b/ThirdParty/freetype/include/freetype/internal/ftobjs.h deleted file mode 100644 index f3a41b3..0000000 --- a/ThirdParty/freetype/include/freetype/internal/ftobjs.h +++ /dev/null @@ -1,1236 +0,0 @@ -/**************************************************************************** - * - * ftobjs.h - * - * The FreeType private base classes (specification). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - - /************************************************************************** - * - * This file contains the definition of all internal FreeType classes. - * - */ - - -#ifndef FTOBJS_H_ -#define FTOBJS_H_ - -#include <ft2build.h> -#include FT_RENDER_H -#include FT_SIZES_H -#include FT_LCD_FILTER_H -#include FT_INTERNAL_MEMORY_H -#include FT_INTERNAL_GLYPH_LOADER_H -#include FT_INTERNAL_DRIVER_H -#include FT_INTERNAL_AUTOHINT_H -#include FT_INTERNAL_SERVICE_H -#include FT_INTERNAL_CALC_H - -#ifdef FT_CONFIG_OPTION_INCREMENTAL -#include FT_INCREMENTAL_H -#endif - - -FT_BEGIN_HEADER - - - /************************************************************************** - * - * Some generic definitions. - */ -#ifndef TRUE -#define TRUE 1 -#endif - -#ifndef FALSE -#define FALSE 0 -#endif - -#ifndef NULL -#define NULL (void*)0 -#endif - - - /************************************************************************** - * - * The min and max functions missing in C. As usual, be careful not to - * write things like FT_MIN( a++, b++ ) to avoid side effects. - */ -#define FT_MIN( a, b ) ( (a) < (b) ? (a) : (b) ) -#define FT_MAX( a, b ) ( (a) > (b) ? (a) : (b) ) - -#define FT_ABS( a ) ( (a) < 0 ? -(a) : (a) ) - - /* - * Approximate sqrt(x*x+y*y) using the `alpha max plus beta min' algorithm. - * We use alpha = 1, beta = 3/8, giving us results with a largest error - * less than 7% compared to the exact value. - */ -#define FT_HYPOT( x, y ) \ - ( x = FT_ABS( x ), \ - y = FT_ABS( y ), \ - x > y ? x + ( 3 * y >> 3 ) \ - : y + ( 3 * x >> 3 ) ) - - /* we use FT_TYPEOF to suppress signedness compilation warnings */ -#define FT_PAD_FLOOR( x, n ) ( (x) & ~FT_TYPEOF( x )( (n) - 1 ) ) -#define FT_PAD_ROUND( x, n ) FT_PAD_FLOOR( (x) + (n) / 2, n ) -#define FT_PAD_CEIL( x, n ) FT_PAD_FLOOR( (x) + (n) - 1, n ) - -#define FT_PIX_FLOOR( x ) ( (x) & ~FT_TYPEOF( x )63 ) -#define FT_PIX_ROUND( x ) FT_PIX_FLOOR( (x) + 32 ) -#define FT_PIX_CEIL( x ) FT_PIX_FLOOR( (x) + 63 ) - - /* specialized versions (for signed values) */ - /* that don't produce run-time errors due to integer overflow */ -#define FT_PAD_ROUND_LONG( x, n ) FT_PAD_FLOOR( ADD_LONG( (x), (n) / 2 ), \ - n ) -#define FT_PAD_CEIL_LONG( x, n ) FT_PAD_FLOOR( ADD_LONG( (x), (n) - 1 ), \ - n ) -#define FT_PIX_ROUND_LONG( x ) FT_PIX_FLOOR( ADD_LONG( (x), 32 ) ) -#define FT_PIX_CEIL_LONG( x ) FT_PIX_FLOOR( ADD_LONG( (x), 63 ) ) - -#define FT_PAD_ROUND_INT32( x, n ) FT_PAD_FLOOR( ADD_INT32( (x), (n) / 2 ), \ - n ) -#define FT_PAD_CEIL_INT32( x, n ) FT_PAD_FLOOR( ADD_INT32( (x), (n) - 1 ), \ - n ) -#define FT_PIX_ROUND_INT32( x ) FT_PIX_FLOOR( ADD_INT32( (x), 32 ) ) -#define FT_PIX_CEIL_INT32( x ) FT_PIX_FLOOR( ADD_INT32( (x), 63 ) ) - - - /* - * character classification functions -- since these are used to parse font - * files, we must not use those in <ctypes.h> which are locale-dependent - */ -#define ft_isdigit( x ) ( ( (unsigned)(x) - '0' ) < 10U ) - -#define ft_isxdigit( x ) ( ( (unsigned)(x) - '0' ) < 10U || \ - ( (unsigned)(x) - 'a' ) < 6U || \ - ( (unsigned)(x) - 'A' ) < 6U ) - - /* the next two macros assume ASCII representation */ -#define ft_isupper( x ) ( ( (unsigned)(x) - 'A' ) < 26U ) -#define ft_islower( x ) ( ( (unsigned)(x) - 'a' ) < 26U ) - -#define ft_isalpha( x ) ( ft_isupper( x ) || ft_islower( x ) ) -#define ft_isalnum( x ) ( ft_isdigit( x ) || ft_isalpha( x ) ) - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** C H A R M A P S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - /* handle to internal charmap object */ - typedef struct FT_CMapRec_* FT_CMap; - - /* handle to charmap class structure */ - typedef const struct FT_CMap_ClassRec_* FT_CMap_Class; - - /* internal charmap object structure */ - typedef struct FT_CMapRec_ - { - FT_CharMapRec charmap; - FT_CMap_Class clazz; - - } FT_CMapRec; - - /* typecast any pointer to a charmap handle */ -#define FT_CMAP( x ) ( (FT_CMap)( x ) ) - - /* obvious macros */ -#define FT_CMAP_PLATFORM_ID( x ) FT_CMAP( x )->charmap.platform_id -#define FT_CMAP_ENCODING_ID( x ) FT_CMAP( x )->charmap.encoding_id -#define FT_CMAP_ENCODING( x ) FT_CMAP( x )->charmap.encoding -#define FT_CMAP_FACE( x ) FT_CMAP( x )->charmap.face - - - /* class method definitions */ - typedef FT_Error - (*FT_CMap_InitFunc)( FT_CMap cmap, - FT_Pointer init_data ); - - typedef void - (*FT_CMap_DoneFunc)( FT_CMap cmap ); - - typedef FT_UInt - (*FT_CMap_CharIndexFunc)( FT_CMap cmap, - FT_UInt32 char_code ); - - typedef FT_UInt - (*FT_CMap_CharNextFunc)( FT_CMap cmap, - FT_UInt32 *achar_code ); - - typedef FT_UInt - (*FT_CMap_CharVarIndexFunc)( FT_CMap cmap, - FT_CMap unicode_cmap, - FT_UInt32 char_code, - FT_UInt32 variant_selector ); - - typedef FT_Int - (*FT_CMap_CharVarIsDefaultFunc)( FT_CMap cmap, - FT_UInt32 char_code, - FT_UInt32 variant_selector ); - - typedef FT_UInt32 * - (*FT_CMap_VariantListFunc)( FT_CMap cmap, - FT_Memory mem ); - - typedef FT_UInt32 * - (*FT_CMap_CharVariantListFunc)( FT_CMap cmap, - FT_Memory mem, - FT_UInt32 char_code ); - - typedef FT_UInt32 * - (*FT_CMap_VariantCharListFunc)( FT_CMap cmap, - FT_Memory mem, - FT_UInt32 variant_selector ); - - - typedef struct FT_CMap_ClassRec_ - { - FT_ULong size; - - FT_CMap_InitFunc init; - FT_CMap_DoneFunc done; - FT_CMap_CharIndexFunc char_index; - FT_CMap_CharNextFunc char_next; - - /* Subsequent entries are special ones for format 14 -- the variant */ - /* selector subtable which behaves like no other */ - - FT_CMap_CharVarIndexFunc char_var_index; - FT_CMap_CharVarIsDefaultFunc char_var_default; - FT_CMap_VariantListFunc variant_list; - FT_CMap_CharVariantListFunc charvariant_list; - FT_CMap_VariantCharListFunc variantchar_list; - - } FT_CMap_ClassRec; - - -#define FT_DECLARE_CMAP_CLASS( class_ ) \ - FT_CALLBACK_TABLE const FT_CMap_ClassRec class_; - -#define FT_DEFINE_CMAP_CLASS( \ - class_, \ - size_, \ - init_, \ - done_, \ - char_index_, \ - char_next_, \ - char_var_index_, \ - char_var_default_, \ - variant_list_, \ - charvariant_list_, \ - variantchar_list_ ) \ - FT_CALLBACK_TABLE_DEF \ - const FT_CMap_ClassRec class_ = \ - { \ - size_, \ - init_, \ - done_, \ - char_index_, \ - char_next_, \ - char_var_index_, \ - char_var_default_, \ - variant_list_, \ - charvariant_list_, \ - variantchar_list_ \ - }; - - - /* create a new charmap and add it to charmap->face */ - FT_BASE( FT_Error ) - FT_CMap_New( FT_CMap_Class clazz, - FT_Pointer init_data, - FT_CharMap charmap, - FT_CMap *acmap ); - - /* destroy a charmap and remove it from face's list */ - FT_BASE( void ) - FT_CMap_Done( FT_CMap cmap ); - - - /* add LCD padding to CBox */ - FT_BASE( void ) - ft_lcd_padding( FT_BBox* cbox, - FT_GlyphSlot slot, - FT_Render_Mode mode ); - -#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING - - typedef void (*FT_Bitmap_LcdFilterFunc)( FT_Bitmap* bitmap, - FT_Render_Mode render_mode, - FT_Byte* weights ); - - - /* This is the default LCD filter, an in-place, 5-tap FIR filter. */ - FT_BASE( void ) - ft_lcd_filter_fir( FT_Bitmap* bitmap, - FT_Render_Mode mode, - FT_LcdFiveTapFilter weights ); - -#endif /* FT_CONFIG_OPTION_SUBPIXEL_RENDERING */ - - /************************************************************************** - * - * @struct: - * FT_Face_InternalRec - * - * @description: - * This structure contains the internal fields of each FT_Face object. - * These fields may change between different releases of FreeType. - * - * @fields: - * max_points :: - * The maximum number of points used to store the vectorial outline of - * any glyph in this face. If this value cannot be known in advance, - * or if the face isn't scalable, this should be set to 0. Only - * relevant for scalable formats. - * - * max_contours :: - * The maximum number of contours used to store the vectorial outline - * of any glyph in this face. If this value cannot be known in - * advance, or if the face isn't scalable, this should be set to 0. - * Only relevant for scalable formats. - * - * transform_matrix :: - * A 2x2 matrix of 16.16 coefficients used to transform glyph outlines - * after they are loaded from the font. Only used by the convenience - * functions. - * - * transform_delta :: - * A translation vector used to transform glyph outlines after they are - * loaded from the font. Only used by the convenience functions. - * - * transform_flags :: - * Some flags used to classify the transform. Only used by the - * convenience functions. - * - * services :: - * A cache for frequently used services. It should be only accessed - * with the macro `FT_FACE_LOOKUP_SERVICE`. - * - * incremental_interface :: - * If non-null, the interface through which glyph data and metrics are - * loaded incrementally for faces that do not provide all of this data - * when first opened. This field exists only if - * @FT_CONFIG_OPTION_INCREMENTAL is defined. - * - * no_stem_darkening :: - * Overrides the module-level default, see @stem-darkening[cff], for - * example. FALSE and TRUE toggle stem darkening on and off, - * respectively, value~-1 means to use the module/driver default. - * - * random_seed :: - * If positive, override the seed value for the CFF 'random' operator. - * Value~0 means to use the font's value. Value~-1 means to use the - * CFF driver's default. - * - * lcd_weights :: - * lcd_filter_func :: - * These fields specify the LCD filtering weights and callback function - * for ClearType-style subpixel rendering. - * - * refcount :: - * A counter initialized to~1 at the time an @FT_Face structure is - * created. @FT_Reference_Face increments this counter, and - * @FT_Done_Face only destroys a face if the counter is~1, otherwise it - * simply decrements it. - */ - typedef struct FT_Face_InternalRec_ - { - FT_Matrix transform_matrix; - FT_Vector transform_delta; - FT_Int transform_flags; - - FT_ServiceCacheRec services; - -#ifdef FT_CONFIG_OPTION_INCREMENTAL - FT_Incremental_InterfaceRec* incremental_interface; -#endif - - FT_Char no_stem_darkening; - FT_Int32 random_seed; - -#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING - FT_LcdFiveTapFilter lcd_weights; /* filter weights, if any */ - FT_Bitmap_LcdFilterFunc lcd_filter_func; /* filtering callback */ -#endif - - FT_Int refcount; - - } FT_Face_InternalRec; - - - /************************************************************************** - * - * @struct: - * FT_Slot_InternalRec - * - * @description: - * This structure contains the internal fields of each FT_GlyphSlot - * object. These fields may change between different releases of - * FreeType. - * - * @fields: - * loader :: - * The glyph loader object used to load outlines into the glyph slot. - * - * flags :: - * Possible values are zero or FT_GLYPH_OWN_BITMAP. The latter - * indicates that the FT_GlyphSlot structure owns the bitmap buffer. - * - * glyph_transformed :: - * Boolean. Set to TRUE when the loaded glyph must be transformed - * through a specific font transformation. This is _not_ the same as - * the face transform set through FT_Set_Transform(). - * - * glyph_matrix :: - * The 2x2 matrix corresponding to the glyph transformation, if - * necessary. - * - * glyph_delta :: - * The 2d translation vector corresponding to the glyph transformation, - * if necessary. - * - * glyph_hints :: - * Format-specific glyph hints management. - * - * load_flags :: - * The load flags passed as an argument to @FT_Load_Glyph while - * initializing the glyph slot. - */ - -#define FT_GLYPH_OWN_BITMAP 0x1U - - typedef struct FT_Slot_InternalRec_ - { - FT_GlyphLoader loader; - FT_UInt flags; - FT_Bool glyph_transformed; - FT_Matrix glyph_matrix; - FT_Vector glyph_delta; - void* glyph_hints; - - FT_Int32 load_flags; - - } FT_GlyphSlot_InternalRec; - - - /************************************************************************** - * - * @struct: - * FT_Size_InternalRec - * - * @description: - * This structure contains the internal fields of each FT_Size object. - * - * @fields: - * module_data :: - * Data specific to a driver module. - * - * autohint_mode :: - * The used auto-hinting mode. - * - * autohint_metrics :: - * Metrics used by the auto-hinter. - * - */ - - typedef struct FT_Size_InternalRec_ - { - void* module_data; - - FT_Render_Mode autohint_mode; - FT_Size_Metrics autohint_metrics; - - } FT_Size_InternalRec; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** M O D U L E S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /************************************************************************** - * - * @struct: - * FT_ModuleRec - * - * @description: - * A module object instance. - * - * @fields: - * clazz :: - * A pointer to the module's class. - * - * library :: - * A handle to the parent library object. - * - * memory :: - * A handle to the memory manager. - */ - typedef struct FT_ModuleRec_ - { - FT_Module_Class* clazz; - FT_Library library; - FT_Memory memory; - - } FT_ModuleRec; - - - /* typecast an object to an FT_Module */ -#define FT_MODULE( x ) ( (FT_Module)(x) ) - -#define FT_MODULE_CLASS( x ) FT_MODULE( x )->clazz -#define FT_MODULE_LIBRARY( x ) FT_MODULE( x )->library -#define FT_MODULE_MEMORY( x ) FT_MODULE( x )->memory - - -#define FT_MODULE_IS_DRIVER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_FONT_DRIVER ) - -#define FT_MODULE_IS_RENDERER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_RENDERER ) - -#define FT_MODULE_IS_HINTER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_HINTER ) - -#define FT_MODULE_IS_STYLER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_STYLER ) - -#define FT_DRIVER_IS_SCALABLE( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_DRIVER_SCALABLE ) - -#define FT_DRIVER_USES_OUTLINES( x ) !( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_DRIVER_NO_OUTLINES ) - -#define FT_DRIVER_HAS_HINTER( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_DRIVER_HAS_HINTER ) - -#define FT_DRIVER_HINTS_LIGHTLY( x ) ( FT_MODULE_CLASS( x )->module_flags & \ - FT_MODULE_DRIVER_HINTS_LIGHTLY ) - - - /************************************************************************** - * - * @function: - * FT_Get_Module_Interface - * - * @description: - * Finds a module and returns its specific interface as a typeless - * pointer. - * - * @input: - * library :: - * A handle to the library object. - * - * module_name :: - * The module's name (as an ASCII string). - * - * @return: - * A module-specific interface if available, 0 otherwise. - * - * @note: - * You should better be familiar with FreeType internals to know which - * module to look for, and what its interface is :-) - */ - FT_BASE( const void* ) - FT_Get_Module_Interface( FT_Library library, - const char* mod_name ); - - FT_BASE( FT_Pointer ) - ft_module_get_service( FT_Module module, - const char* service_id, - FT_Bool global ); - -#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES - FT_BASE( FT_Error ) - ft_property_string_set( FT_Library library, - const FT_String* module_name, - const FT_String* property_name, - FT_String* value ); -#endif - - /* */ - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** F A C E, S I Z E & G L Y P H S L O T O B J E C T S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - /* a few macros used to perform easy typecasts with minimal brain damage */ - -#define FT_FACE( x ) ( (FT_Face)(x) ) -#define FT_SIZE( x ) ( (FT_Size)(x) ) -#define FT_SLOT( x ) ( (FT_GlyphSlot)(x) ) - -#define FT_FACE_DRIVER( x ) FT_FACE( x )->driver -#define FT_FACE_LIBRARY( x ) FT_FACE_DRIVER( x )->root.library -#define FT_FACE_MEMORY( x ) FT_FACE( x )->memory -#define FT_FACE_STREAM( x ) FT_FACE( x )->stream - -#define FT_SIZE_FACE( x ) FT_SIZE( x )->face -#define FT_SLOT_FACE( x ) FT_SLOT( x )->face - -#define FT_FACE_SLOT( x ) FT_FACE( x )->glyph -#define FT_FACE_SIZE( x ) FT_FACE( x )->size - - - /************************************************************************** - * - * @function: - * FT_New_GlyphSlot - * - * @description: - * It is sometimes useful to have more than one glyph slot for a given - * face object. This function is used to create additional slots. All - * of them are automatically discarded when the face is destroyed. - * - * @input: - * face :: - * A handle to a parent face object. - * - * @output: - * aslot :: - * A handle to a new glyph slot object. - * - * @return: - * FreeType error code. 0 means success. - */ - FT_BASE( FT_Error ) - FT_New_GlyphSlot( FT_Face face, - FT_GlyphSlot *aslot ); - - - /************************************************************************** - * - * @function: - * FT_Done_GlyphSlot - * - * @description: - * Destroys a given glyph slot. Remember however that all slots are - * automatically destroyed with its parent. Using this function is not - * always mandatory. - * - * @input: - * slot :: - * A handle to a target glyph slot. - */ - FT_BASE( void ) - FT_Done_GlyphSlot( FT_GlyphSlot slot ); - - /* */ - -#define FT_REQUEST_WIDTH( req ) \ - ( (req)->horiResolution \ - ? ( (req)->width * (FT_Pos)(req)->horiResolution + 36 ) / 72 \ - : (req)->width ) - -#define FT_REQUEST_HEIGHT( req ) \ - ( (req)->vertResolution \ - ? ( (req)->height * (FT_Pos)(req)->vertResolution + 36 ) / 72 \ - : (req)->height ) - - - /* Set the metrics according to a bitmap strike. */ - FT_BASE( void ) - FT_Select_Metrics( FT_Face face, - FT_ULong strike_index ); - - - /* Set the metrics according to a size request. */ - FT_BASE( void ) - FT_Request_Metrics( FT_Face face, - FT_Size_Request req ); - - - /* Match a size request against `available_sizes'. */ - FT_BASE( FT_Error ) - FT_Match_Size( FT_Face face, - FT_Size_Request req, - FT_Bool ignore_width, - FT_ULong* size_index ); - - - /* Use the horizontal metrics to synthesize the vertical metrics. */ - /* If `advance' is zero, it is also synthesized. */ - FT_BASE( void ) - ft_synthesize_vertical_metrics( FT_Glyph_Metrics* metrics, - FT_Pos advance ); - - - /* Free the bitmap of a given glyphslot when needed (i.e., only when it */ - /* was allocated with ft_glyphslot_alloc_bitmap). */ - FT_BASE( void ) - ft_glyphslot_free_bitmap( FT_GlyphSlot slot ); - - - /* Preset bitmap metrics of an outline glyphslot prior to rendering */ - /* and check whether the truncated bbox is too large for rendering. */ - FT_BASE( FT_Bool ) - ft_glyphslot_preset_bitmap( FT_GlyphSlot slot, - FT_Render_Mode mode, - const FT_Vector* origin ); - - /* Allocate a new bitmap buffer in a glyph slot. */ - FT_BASE( FT_Error ) - ft_glyphslot_alloc_bitmap( FT_GlyphSlot slot, - FT_ULong size ); - - - /* Set the bitmap buffer in a glyph slot to a given pointer. The buffer */ - /* will not be freed by a later call to ft_glyphslot_free_bitmap. */ - FT_BASE( void ) - ft_glyphslot_set_bitmap( FT_GlyphSlot slot, - FT_Byte* buffer ); - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** R E N D E R E R S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - -#define FT_RENDERER( x ) ( (FT_Renderer)(x) ) -#define FT_GLYPH( x ) ( (FT_Glyph)(x) ) -#define FT_BITMAP_GLYPH( x ) ( (FT_BitmapGlyph)(x) ) -#define FT_OUTLINE_GLYPH( x ) ( (FT_OutlineGlyph)(x) ) - - - typedef struct FT_RendererRec_ - { - FT_ModuleRec root; - FT_Renderer_Class* clazz; - FT_Glyph_Format glyph_format; - FT_Glyph_Class glyph_class; - - FT_Raster raster; - FT_Raster_Render_Func raster_render; - FT_Renderer_RenderFunc render; - - } FT_RendererRec; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** F O N T D R I V E R S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /* typecast a module into a driver easily */ -#define FT_DRIVER( x ) ( (FT_Driver)(x) ) - - /* typecast a module as a driver, and get its driver class */ -#define FT_DRIVER_CLASS( x ) FT_DRIVER( x )->clazz - - - /************************************************************************** - * - * @struct: - * FT_DriverRec - * - * @description: - * The root font driver class. A font driver is responsible for managing - * and loading font files of a given format. - * - * @fields: - * root :: - * Contains the fields of the root module class. - * - * clazz :: - * A pointer to the font driver's class. Note that this is NOT - * root.clazz. 'class' wasn't used as it is a reserved word in C++. - * - * faces_list :: - * The list of faces currently opened by this driver. - * - * glyph_loader :: - * Unused. Used to be glyph loader for all faces managed by this - * driver. - */ - typedef struct FT_DriverRec_ - { - FT_ModuleRec root; - FT_Driver_Class clazz; - FT_ListRec faces_list; - FT_GlyphLoader glyph_loader; - - } FT_DriverRec; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** L I B R A R I E S ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /************************************************************************** - * - * @struct: - * FT_LibraryRec - * - * @description: - * The FreeType library class. This is the root of all FreeType data. - * Use FT_New_Library() to create a library object, and FT_Done_Library() - * to discard it and all child objects. - * - * @fields: - * memory :: - * The library's memory object. Manages memory allocation. - * - * version_major :: - * The major version number of the library. - * - * version_minor :: - * The minor version number of the library. - * - * version_patch :: - * The current patch level of the library. - * - * num_modules :: - * The number of modules currently registered within this library. - * This is set to 0 for new libraries. New modules are added through - * the FT_Add_Module() API function. - * - * modules :: - * A table used to store handles to the currently registered - * modules. Note that each font driver contains a list of its opened - * faces. - * - * renderers :: - * The list of renderers currently registered within the library. - * - * cur_renderer :: - * The current outline renderer. This is a shortcut used to avoid - * parsing the list on each call to FT_Outline_Render(). It is a - * handle to the current renderer for the FT_GLYPH_FORMAT_OUTLINE - * format. - * - * auto_hinter :: - * The auto-hinter module interface. - * - * debug_hooks :: - * An array of four function pointers that allow debuggers to hook into - * a font format's interpreter. Currently, only the TrueType bytecode - * debugger uses this. - * - * lcd_weights :: - * The LCD filter weights for ClearType-style subpixel rendering. - * - * lcd_filter_func :: - * The LCD filtering callback function for for ClearType-style subpixel - * rendering. - * - * lcd_geometry :: - * This array specifies LCD subpixel geometry and controls Harmony LCD - * rendering technique, alternative to ClearType. - * - * pic_container :: - * Contains global structs and tables, instead of defining them - * globally. - * - * refcount :: - * A counter initialized to~1 at the time an @FT_Library structure is - * created. @FT_Reference_Library increments this counter, and - * @FT_Done_Library only destroys a library if the counter is~1, - * otherwise it simply decrements it. - */ - typedef struct FT_LibraryRec_ - { - FT_Memory memory; /* library's memory manager */ - - FT_Int version_major; - FT_Int version_minor; - FT_Int version_patch; - - FT_UInt num_modules; - FT_Module modules[FT_MAX_MODULES]; /* module objects */ - - FT_ListRec renderers; /* list of renderers */ - FT_Renderer cur_renderer; /* current outline renderer */ - FT_Module auto_hinter; - - FT_DebugHook_Func debug_hooks[4]; - -#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING - FT_LcdFiveTapFilter lcd_weights; /* filter weights, if any */ - FT_Bitmap_LcdFilterFunc lcd_filter_func; /* filtering callback */ -#else - FT_Vector lcd_geometry[3]; /* RGB subpixel positions */ -#endif - - FT_Int refcount; - - } FT_LibraryRec; - - - FT_BASE( FT_Renderer ) - FT_Lookup_Renderer( FT_Library library, - FT_Glyph_Format format, - FT_ListNode* node ); - - FT_BASE( FT_Error ) - FT_Render_Glyph_Internal( FT_Library library, - FT_GlyphSlot slot, - FT_Render_Mode render_mode ); - - typedef const char* - (*FT_Face_GetPostscriptNameFunc)( FT_Face face ); - - typedef FT_Error - (*FT_Face_GetGlyphNameFunc)( FT_Face face, - FT_UInt glyph_index, - FT_Pointer buffer, - FT_UInt buffer_max ); - - typedef FT_UInt - (*FT_Face_GetGlyphNameIndexFunc)( FT_Face face, - FT_String* glyph_name ); - - -#ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM - - /************************************************************************** - * - * @function: - * FT_New_Memory - * - * @description: - * Creates a new memory object. - * - * @return: - * A pointer to the new memory object. 0 in case of error. - */ - FT_BASE( FT_Memory ) - FT_New_Memory( void ); - - - /************************************************************************** - * - * @function: - * FT_Done_Memory - * - * @description: - * Discards memory manager. - * - * @input: - * memory :: - * A handle to the memory manager. - */ - FT_BASE( void ) - FT_Done_Memory( FT_Memory memory ); - -#endif /* !FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM */ - - - /* Define default raster's interface. The default raster is located in */ - /* `src/base/ftraster.c'. */ - /* */ - /* Client applications can register new rasters through the */ - /* FT_Set_Raster() API. */ - -#ifndef FT_NO_DEFAULT_RASTER - FT_EXPORT_VAR( FT_Raster_Funcs ) ft_default_raster; -#endif - - - /************************************************************************** - * - * @macro: - * FT_DEFINE_OUTLINE_FUNCS - * - * @description: - * Used to initialize an instance of FT_Outline_Funcs struct. The struct - * will be allocated in the global scope (or the scope where the macro is - * used). - */ -#define FT_DEFINE_OUTLINE_FUNCS( \ - class_, \ - move_to_, \ - line_to_, \ - conic_to_, \ - cubic_to_, \ - shift_, \ - delta_ ) \ - static const FT_Outline_Funcs class_ = \ - { \ - move_to_, \ - line_to_, \ - conic_to_, \ - cubic_to_, \ - shift_, \ - delta_ \ - }; - - - /************************************************************************** - * - * @macro: - * FT_DEFINE_RASTER_FUNCS - * - * @description: - * Used to initialize an instance of FT_Raster_Funcs struct. The struct - * will be allocated in the global scope (or the scope where the macro is - * used). - */ -#define FT_DEFINE_RASTER_FUNCS( \ - class_, \ - glyph_format_, \ - raster_new_, \ - raster_reset_, \ - raster_set_mode_, \ - raster_render_, \ - raster_done_ ) \ - const FT_Raster_Funcs class_ = \ - { \ - glyph_format_, \ - raster_new_, \ - raster_reset_, \ - raster_set_mode_, \ - raster_render_, \ - raster_done_ \ - }; - - - - /************************************************************************** - * - * @macro: - * FT_DEFINE_GLYPH - * - * @description: - * The struct will be allocated in the global scope (or the scope where - * the macro is used). - */ -#define FT_DEFINE_GLYPH( \ - class_, \ - size_, \ - format_, \ - init_, \ - done_, \ - copy_, \ - transform_, \ - bbox_, \ - prepare_ ) \ - FT_CALLBACK_TABLE_DEF \ - const FT_Glyph_Class class_ = \ - { \ - size_, \ - format_, \ - init_, \ - done_, \ - copy_, \ - transform_, \ - bbox_, \ - prepare_ \ - }; - - - /************************************************************************** - * - * @macro: - * FT_DECLARE_RENDERER - * - * @description: - * Used to create a forward declaration of a FT_Renderer_Class struct - * instance. - * - * @macro: - * FT_DEFINE_RENDERER - * - * @description: - * Used to initialize an instance of FT_Renderer_Class struct. - * - * The struct will be allocated in the global scope (or the scope where - * the macro is used). - */ -#define FT_DECLARE_RENDERER( class_ ) \ - FT_EXPORT_VAR( const FT_Renderer_Class ) class_; - -#define FT_DEFINE_RENDERER( \ - class_, \ - flags_, \ - size_, \ - name_, \ - version_, \ - requires_, \ - interface_, \ - init_, \ - done_, \ - get_interface_, \ - glyph_format_, \ - render_glyph_, \ - transform_glyph_, \ - get_glyph_cbox_, \ - set_mode_, \ - raster_class_ ) \ - FT_CALLBACK_TABLE_DEF \ - const FT_Renderer_Class class_ = \ - { \ - FT_DEFINE_ROOT_MODULE( flags_, \ - size_, \ - name_, \ - version_, \ - requires_, \ - interface_, \ - init_, \ - done_, \ - get_interface_ ) \ - glyph_format_, \ - \ - render_glyph_, \ - transform_glyph_, \ - get_glyph_cbox_, \ - set_mode_, \ - \ - raster_class_ \ - }; - - - /************************************************************************** - * - * @macro: - * FT_DECLARE_MODULE - * - * @description: - * Used to create a forward declaration of a FT_Module_Class struct - * instance. - * - * @macro: - * FT_DEFINE_MODULE - * - * @description: - * Used to initialize an instance of an FT_Module_Class struct. - * - * The struct will be allocated in the global scope (or the scope where - * the macro is used). - * - * @macro: - * FT_DEFINE_ROOT_MODULE - * - * @description: - * Used to initialize an instance of an FT_Module_Class struct inside - * another struct that contains it or in a function that initializes that - * containing struct. - */ -#define FT_DECLARE_MODULE( class_ ) \ - FT_CALLBACK_TABLE \ - const FT_Module_Class class_; - -#define FT_DEFINE_ROOT_MODULE( \ - flags_, \ - size_, \ - name_, \ - version_, \ - requires_, \ - interface_, \ - init_, \ - done_, \ - get_interface_ ) \ - { \ - flags_, \ - size_, \ - \ - name_, \ - version_, \ - requires_, \ - \ - interface_, \ - \ - init_, \ - done_, \ - get_interface_, \ - }, - -#define FT_DEFINE_MODULE( \ - class_, \ - flags_, \ - size_, \ - name_, \ - version_, \ - requires_, \ - interface_, \ - init_, \ - done_, \ - get_interface_ ) \ - FT_CALLBACK_TABLE_DEF \ - const FT_Module_Class class_ = \ - { \ - flags_, \ - size_, \ - \ - name_, \ - version_, \ - requires_, \ - \ - interface_, \ - \ - init_, \ - done_, \ - get_interface_, \ - }; - - -FT_END_HEADER - -#endif /* FTOBJS_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/ftpsprop.h b/ThirdParty/freetype/include/freetype/internal/ftpsprop.h deleted file mode 100644 index 574837f..0000000 --- a/ThirdParty/freetype/include/freetype/internal/ftpsprop.h +++ /dev/null @@ -1,48 +0,0 @@ -/**************************************************************************** - * - * ftpsprop.h - * - * Get and set properties of PostScript drivers (specification). - * - * Copyright (C) 2017-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef FTPSPROP_H_ -#define FTPSPROP_H_ - - -#include <ft2build.h> -#include FT_FREETYPE_H - - -FT_BEGIN_HEADER - - - FT_BASE_CALLBACK( FT_Error ) - ps_property_set( FT_Module module, /* PS_Driver */ - const char* property_name, - const void* value, - FT_Bool value_is_string ); - - FT_BASE_CALLBACK( FT_Error ) - ps_property_get( FT_Module module, /* PS_Driver */ - const char* property_name, - void* value ); - - -FT_END_HEADER - - -#endif /* FTPSPROP_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/ftrfork.h b/ThirdParty/freetype/include/freetype/internal/ftrfork.h deleted file mode 100644 index 75b3e53..0000000 --- a/ThirdParty/freetype/include/freetype/internal/ftrfork.h +++ /dev/null @@ -1,246 +0,0 @@ -/**************************************************************************** - * - * ftrfork.h - * - * Embedded resource forks accessor (specification). - * - * Copyright (C) 2004-2019 by - * Masatake YAMATO and Redhat K.K. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - -/**************************************************************************** - * Development of the code in this file is support of - * Information-technology Promotion Agency, Japan. - */ - - -#ifndef FTRFORK_H_ -#define FTRFORK_H_ - - -#include <ft2build.h> -#include FT_INTERNAL_OBJECTS_H - - -FT_BEGIN_HEADER - - - /* Number of guessing rules supported in `FT_Raccess_Guess'. */ - /* Don't forget to increment the number if you add a new guessing rule. */ -#define FT_RACCESS_N_RULES 9 - - - /* A structure to describe a reference in a resource by its resource ID */ - /* and internal offset. The `POST' resource expects to be concatenated */ - /* by the order of resource IDs instead of its appearance in the file. */ - - typedef struct FT_RFork_Ref_ - { - FT_Short res_id; - FT_Long offset; - - } FT_RFork_Ref; - - -#ifdef FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK - typedef FT_Error - (*ft_raccess_guess_func)( FT_Library library, - FT_Stream stream, - char *base_file_name, - char **result_file_name, - FT_Long *result_offset ); - - typedef enum FT_RFork_Rule_ { - FT_RFork_Rule_invalid = -2, - FT_RFork_Rule_uknown, /* -1 */ - FT_RFork_Rule_apple_double, - FT_RFork_Rule_apple_single, - FT_RFork_Rule_darwin_ufs_export, - FT_RFork_Rule_darwin_newvfs, - FT_RFork_Rule_darwin_hfsplus, - FT_RFork_Rule_vfat, - FT_RFork_Rule_linux_cap, - FT_RFork_Rule_linux_double, - FT_RFork_Rule_linux_netatalk - } FT_RFork_Rule; - - /* For fast translation between rule index and rule type, - * the macros FT_RFORK_xxx should be kept consistent with the - * raccess_guess_funcs table - */ - typedef struct ft_raccess_guess_rec_ { - ft_raccess_guess_func func; - FT_RFork_Rule type; - } ft_raccess_guess_rec; - - -#define CONST_FT_RFORK_RULE_ARRAY_BEGIN( name, type ) \ - static const type name[] = { -#define CONST_FT_RFORK_RULE_ARRAY_ENTRY( func_suffix, type_suffix ) \ - { raccess_guess_ ## func_suffix, \ - FT_RFork_Rule_ ## type_suffix }, - /* this array is a storage, thus a final `;' is needed */ -#define CONST_FT_RFORK_RULE_ARRAY_END }; - -#endif /* FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */ - - - /************************************************************************** - * - * @function: - * FT_Raccess_Guess - * - * @description: - * Guess a file name and offset where the actual resource fork is stored. - * The macro FT_RACCESS_N_RULES holds the number of guessing rules; the - * guessed result for the Nth rule is represented as a triplet: a new - * file name (new_names[N]), a file offset (offsets[N]), and an error - * code (errors[N]). - * - * @input: - * library :: - * A FreeType library instance. - * - * stream :: - * A file stream containing the resource fork. - * - * base_name :: - * The (base) file name of the resource fork used for some guessing - * rules. - * - * @output: - * new_names :: - * An array of guessed file names in which the resource forks may - * exist. If 'new_names[N]' is `NULL`, the guessed file name is equal - * to `base_name`. - * - * offsets :: - * An array of guessed file offsets. 'offsets[N]' holds the file - * offset of the possible start of the resource fork in file - * 'new_names[N]'. - * - * errors :: - * An array of FreeType error codes. 'errors[N]' is the error code of - * Nth guessing rule function. If 'errors[N]' is not FT_Err_Ok, - * 'new_names[N]' and 'offsets[N]' are meaningless. - */ - FT_BASE( void ) - FT_Raccess_Guess( FT_Library library, - FT_Stream stream, - char* base_name, - char** new_names, - FT_Long* offsets, - FT_Error* errors ); - - - /************************************************************************** - * - * @function: - * FT_Raccess_Get_HeaderInfo - * - * @description: - * Get the information from the header of resource fork. The information - * includes the file offset where the resource map starts, and the file - * offset where the resource data starts. `FT_Raccess_Get_DataOffsets` - * requires these two data. - * - * @input: - * library :: - * A FreeType library instance. - * - * stream :: - * A file stream containing the resource fork. - * - * rfork_offset :: - * The file offset where the resource fork starts. - * - * @output: - * map_offset :: - * The file offset where the resource map starts. - * - * rdata_pos :: - * The file offset where the resource data starts. - * - * @return: - * FreeType error code. FT_Err_Ok means success. - */ - FT_BASE( FT_Error ) - FT_Raccess_Get_HeaderInfo( FT_Library library, - FT_Stream stream, - FT_Long rfork_offset, - FT_Long *map_offset, - FT_Long *rdata_pos ); - - - /************************************************************************** - * - * @function: - * FT_Raccess_Get_DataOffsets - * - * @description: - * Get the data offsets for a tag in a resource fork. Offsets are stored - * in an array because, in some cases, resources in a resource fork have - * the same tag. - * - * @input: - * library :: - * A FreeType library instance. - * - * stream :: - * A file stream containing the resource fork. - * - * map_offset :: - * The file offset where the resource map starts. - * - * rdata_pos :: - * The file offset where the resource data starts. - * - * tag :: - * The resource tag. - * - * sort_by_res_id :: - * A Boolean to sort the fragmented resource by their ids. The - * fragmented resources for 'POST' resource should be sorted to restore - * Type1 font properly. For 'sfnt' resources, sorting may induce a - * different order of the faces in comparison to that by QuickDraw API. - * - * @output: - * offsets :: - * The stream offsets for the resource data specified by 'tag'. This - * array is allocated by the function, so you have to call @ft_mem_free - * after use. - * - * count :: - * The length of offsets array. - * - * @return: - * FreeType error code. FT_Err_Ok means success. - * - * @note: - * Normally you should use `FT_Raccess_Get_HeaderInfo` to get the value - * for `map_offset` and `rdata_pos`. - */ - FT_BASE( FT_Error ) - FT_Raccess_Get_DataOffsets( FT_Library library, - FT_Stream stream, - FT_Long map_offset, - FT_Long rdata_pos, - FT_Long tag, - FT_Bool sort_by_res_id, - FT_Long **offsets, - FT_Long *count ); - - -FT_END_HEADER - -#endif /* FTRFORK_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/ftserv.h b/ThirdParty/freetype/include/freetype/internal/ftserv.h deleted file mode 100644 index 8836cf3..0000000 --- a/ThirdParty/freetype/include/freetype/internal/ftserv.h +++ /dev/null @@ -1,521 +0,0 @@ -/**************************************************************************** - * - * ftserv.h - * - * The FreeType services (specification only). - * - * Copyright (C) 2003-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - /************************************************************************** - * - * Each module can export one or more 'services'. Each service is - * identified by a constant string and modeled by a pointer; the latter - * generally corresponds to a structure containing function pointers. - * - * Note that a service's data cannot be a mere function pointer because in - * C it is possible that function pointers might be implemented differently - * than data pointers (e.g. 48 bits instead of 32). - * - */ - - -#ifndef FTSERV_H_ -#define FTSERV_H_ - - -FT_BEGIN_HEADER - - /************************************************************************** - * - * @macro: - * FT_FACE_FIND_SERVICE - * - * @description: - * This macro is used to look up a service from a face's driver module. - * - * @input: - * face :: - * The source face handle. - * - * id :: - * A string describing the service as defined in the service's header - * files (e.g. FT_SERVICE_ID_MULTI_MASTERS which expands to - * 'multi-masters'). It is automatically prefixed with - * `FT_SERVICE_ID_`. - * - * @output: - * ptr :: - * A variable that receives the service pointer. Will be `NULL` if not - * found. - */ -#ifdef __cplusplus - -#define FT_FACE_FIND_SERVICE( face, ptr, id ) \ - FT_BEGIN_STMNT \ - FT_Module module = FT_MODULE( FT_FACE( face )->driver ); \ - FT_Pointer _tmp_ = NULL; \ - FT_Pointer* _pptr_ = (FT_Pointer*)&(ptr); \ - \ - \ - if ( module->clazz->get_interface ) \ - _tmp_ = module->clazz->get_interface( module, FT_SERVICE_ID_ ## id ); \ - *_pptr_ = _tmp_; \ - FT_END_STMNT - -#else /* !C++ */ - -#define FT_FACE_FIND_SERVICE( face, ptr, id ) \ - FT_BEGIN_STMNT \ - FT_Module module = FT_MODULE( FT_FACE( face )->driver ); \ - FT_Pointer _tmp_ = NULL; \ - \ - if ( module->clazz->get_interface ) \ - _tmp_ = module->clazz->get_interface( module, FT_SERVICE_ID_ ## id ); \ - ptr = _tmp_; \ - FT_END_STMNT - -#endif /* !C++ */ - - - /************************************************************************** - * - * @macro: - * FT_FACE_FIND_GLOBAL_SERVICE - * - * @description: - * This macro is used to look up a service from all modules. - * - * @input: - * face :: - * The source face handle. - * - * id :: - * A string describing the service as defined in the service's header - * files (e.g. FT_SERVICE_ID_MULTI_MASTERS which expands to - * 'multi-masters'). It is automatically prefixed with - * `FT_SERVICE_ID_`. - * - * @output: - * ptr :: - * A variable that receives the service pointer. Will be `NULL` if not - * found. - */ -#ifdef __cplusplus - -#define FT_FACE_FIND_GLOBAL_SERVICE( face, ptr, id ) \ - FT_BEGIN_STMNT \ - FT_Module module = FT_MODULE( FT_FACE( face )->driver ); \ - FT_Pointer _tmp_; \ - FT_Pointer* _pptr_ = (FT_Pointer*)&(ptr); \ - \ - \ - _tmp_ = ft_module_get_service( module, FT_SERVICE_ID_ ## id, 1 ); \ - *_pptr_ = _tmp_; \ - FT_END_STMNT - -#else /* !C++ */ - -#define FT_FACE_FIND_GLOBAL_SERVICE( face, ptr, id ) \ - FT_BEGIN_STMNT \ - FT_Module module = FT_MODULE( FT_FACE( face )->driver ); \ - FT_Pointer _tmp_; \ - \ - \ - _tmp_ = ft_module_get_service( module, FT_SERVICE_ID_ ## id, 1 ); \ - ptr = _tmp_; \ - FT_END_STMNT - -#endif /* !C++ */ - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** S E R V I C E D E S C R I P T O R S *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* - * The following structure is used to _describe_ a given service to the - * library. This is useful to build simple static service lists. - */ - typedef struct FT_ServiceDescRec_ - { - const char* serv_id; /* service name */ - const void* serv_data; /* service pointer/data */ - - } FT_ServiceDescRec; - - typedef const FT_ServiceDescRec* FT_ServiceDesc; - - - /************************************************************************** - * - * @macro: - * FT_DEFINE_SERVICEDESCREC1 - * FT_DEFINE_SERVICEDESCREC2 - * FT_DEFINE_SERVICEDESCREC3 - * FT_DEFINE_SERVICEDESCREC4 - * FT_DEFINE_SERVICEDESCREC5 - * FT_DEFINE_SERVICEDESCREC6 - * FT_DEFINE_SERVICEDESCREC7 - * FT_DEFINE_SERVICEDESCREC8 - * FT_DEFINE_SERVICEDESCREC9 - * FT_DEFINE_SERVICEDESCREC10 - * - * @description: - * Used to initialize an array of FT_ServiceDescRec structures. - * - * The array will be allocated in the global scope (or the scope where - * the macro is used). - */ -#define FT_DEFINE_SERVICEDESCREC1( class_, \ - serv_id_1, serv_data_1 ) \ - static const FT_ServiceDescRec class_[] = \ - { \ - { serv_id_1, serv_data_1 }, \ - { NULL, NULL } \ - }; - -#define FT_DEFINE_SERVICEDESCREC2( class_, \ - serv_id_1, serv_data_1, \ - serv_id_2, serv_data_2 ) \ - static const FT_ServiceDescRec class_[] = \ - { \ - { serv_id_1, serv_data_1 }, \ - { serv_id_2, serv_data_2 }, \ - { NULL, NULL } \ - }; - -#define FT_DEFINE_SERVICEDESCREC3( class_, \ - serv_id_1, serv_data_1, \ - serv_id_2, serv_data_2, \ - serv_id_3, serv_data_3 ) \ - static const FT_ServiceDescRec class_[] = \ - { \ - { serv_id_1, serv_data_1 }, \ - { serv_id_2, serv_data_2 }, \ - { serv_id_3, serv_data_3 }, \ - { NULL, NULL } \ - }; - -#define FT_DEFINE_SERVICEDESCREC4( class_, \ - serv_id_1, serv_data_1, \ - serv_id_2, serv_data_2, \ - serv_id_3, serv_data_3, \ - serv_id_4, serv_data_4 ) \ - static const FT_ServiceDescRec class_[] = \ - { \ - { serv_id_1, serv_data_1 }, \ - { serv_id_2, serv_data_2 }, \ - { serv_id_3, serv_data_3 }, \ - { serv_id_4, serv_data_4 }, \ - { NULL, NULL } \ - }; - -#define FT_DEFINE_SERVICEDESCREC5( class_, \ - serv_id_1, serv_data_1, \ - serv_id_2, serv_data_2, \ - serv_id_3, serv_data_3, \ - serv_id_4, serv_data_4, \ - serv_id_5, serv_data_5 ) \ - static const FT_ServiceDescRec class_[] = \ - { \ - { serv_id_1, serv_data_1 }, \ - { serv_id_2, serv_data_2 }, \ - { serv_id_3, serv_data_3 }, \ - { serv_id_4, serv_data_4 }, \ - { serv_id_5, serv_data_5 }, \ - { NULL, NULL } \ - }; - -#define FT_DEFINE_SERVICEDESCREC6( class_, \ - serv_id_1, serv_data_1, \ - serv_id_2, serv_data_2, \ - serv_id_3, serv_data_3, \ - serv_id_4, serv_data_4, \ - serv_id_5, serv_data_5, \ - serv_id_6, serv_data_6 ) \ - static const FT_ServiceDescRec class_[] = \ - { \ - { serv_id_1, serv_data_1 }, \ - { serv_id_2, serv_data_2 }, \ - { serv_id_3, serv_data_3 }, \ - { serv_id_4, serv_data_4 }, \ - { serv_id_5, serv_data_5 }, \ - { serv_id_6, serv_data_6 }, \ - { NULL, NULL } \ - }; - -#define FT_DEFINE_SERVICEDESCREC7( class_, \ - serv_id_1, serv_data_1, \ - serv_id_2, serv_data_2, \ - serv_id_3, serv_data_3, \ - serv_id_4, serv_data_4, \ - serv_id_5, serv_data_5, \ - serv_id_6, serv_data_6, \ - serv_id_7, serv_data_7 ) \ - static const FT_ServiceDescRec class_[] = \ - { \ - { serv_id_1, serv_data_1 }, \ - { serv_id_2, serv_data_2 }, \ - { serv_id_3, serv_data_3 }, \ - { serv_id_4, serv_data_4 }, \ - { serv_id_5, serv_data_5 }, \ - { serv_id_6, serv_data_6 }, \ - { serv_id_7, serv_data_7 }, \ - { NULL, NULL } \ - }; - -#define FT_DEFINE_SERVICEDESCREC8( class_, \ - serv_id_1, serv_data_1, \ - serv_id_2, serv_data_2, \ - serv_id_3, serv_data_3, \ - serv_id_4, serv_data_4, \ - serv_id_5, serv_data_5, \ - serv_id_6, serv_data_6, \ - serv_id_7, serv_data_7, \ - serv_id_8, serv_data_8 ) \ - static const FT_ServiceDescRec class_[] = \ - { \ - { serv_id_1, serv_data_1 }, \ - { serv_id_2, serv_data_2 }, \ - { serv_id_3, serv_data_3 }, \ - { serv_id_4, serv_data_4 }, \ - { serv_id_5, serv_data_5 }, \ - { serv_id_6, serv_data_6 }, \ - { serv_id_7, serv_data_7 }, \ - { serv_id_8, serv_data_8 }, \ - { NULL, NULL } \ - }; - -#define FT_DEFINE_SERVICEDESCREC9( class_, \ - serv_id_1, serv_data_1, \ - serv_id_2, serv_data_2, \ - serv_id_3, serv_data_3, \ - serv_id_4, serv_data_4, \ - serv_id_5, serv_data_5, \ - serv_id_6, serv_data_6, \ - serv_id_7, serv_data_7, \ - serv_id_8, serv_data_8, \ - serv_id_9, serv_data_9 ) \ - static const FT_ServiceDescRec class_[] = \ - { \ - { serv_id_1, serv_data_1 }, \ - { serv_id_2, serv_data_2 }, \ - { serv_id_3, serv_data_3 }, \ - { serv_id_4, serv_data_4 }, \ - { serv_id_5, serv_data_5 }, \ - { serv_id_6, serv_data_6 }, \ - { serv_id_7, serv_data_7 }, \ - { serv_id_8, serv_data_8 }, \ - { serv_id_9, serv_data_9 }, \ - { NULL, NULL } \ - }; - -#define FT_DEFINE_SERVICEDESCREC10( class_, \ - serv_id_1, serv_data_1, \ - serv_id_2, serv_data_2, \ - serv_id_3, serv_data_3, \ - serv_id_4, serv_data_4, \ - serv_id_5, serv_data_5, \ - serv_id_6, serv_data_6, \ - serv_id_7, serv_data_7, \ - serv_id_8, serv_data_8, \ - serv_id_9, serv_data_9, \ - serv_id_10, serv_data_10 ) \ - static const FT_ServiceDescRec class_[] = \ - { \ - { serv_id_1, serv_data_1 }, \ - { serv_id_2, serv_data_2 }, \ - { serv_id_3, serv_data_3 }, \ - { serv_id_4, serv_data_4 }, \ - { serv_id_5, serv_data_5 }, \ - { serv_id_6, serv_data_6 }, \ - { serv_id_7, serv_data_7 }, \ - { serv_id_8, serv_data_8 }, \ - { serv_id_9, serv_data_9 }, \ - { serv_id_10, serv_data_10 }, \ - { NULL, NULL } \ - }; - - - /* - * Parse a list of FT_ServiceDescRec descriptors and look for a specific - * service by ID. Note that the last element in the array must be { NULL, - * NULL }, and that the function should return NULL if the service isn't - * available. - * - * This function can be used by modules to implement their `get_service' - * method. - */ - FT_BASE( FT_Pointer ) - ft_service_list_lookup( FT_ServiceDesc service_descriptors, - const char* service_id ); - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** S E R V I C E S C A C H E *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /* - * This structure is used to store a cache for several frequently used - * services. It is the type of `face->internal->services'. You should - * only use FT_FACE_LOOKUP_SERVICE to access it. - * - * All fields should have the type FT_Pointer to relax compilation - * dependencies. We assume the developer isn't completely stupid. - * - * Each field must be named `service_XXXX' where `XXX' corresponds to the - * correct FT_SERVICE_ID_XXXX macro. See the definition of - * FT_FACE_LOOKUP_SERVICE below how this is implemented. - * - */ - typedef struct FT_ServiceCacheRec_ - { - FT_Pointer service_POSTSCRIPT_FONT_NAME; - FT_Pointer service_MULTI_MASTERS; - FT_Pointer service_METRICS_VARIATIONS; - FT_Pointer service_GLYPH_DICT; - FT_Pointer service_PFR_METRICS; - FT_Pointer service_WINFNT; - - } FT_ServiceCacheRec, *FT_ServiceCache; - - - /* - * A magic number used within the services cache. - */ - - /* ensure that value `1' has the same width as a pointer */ -#define FT_SERVICE_UNAVAILABLE ((FT_Pointer)~(FT_PtrDist)1) - - - /************************************************************************** - * - * @macro: - * FT_FACE_LOOKUP_SERVICE - * - * @description: - * This macro is used to look up a service from a face's driver module - * using its cache. - * - * @input: - * face :: - * The source face handle containing the cache. - * - * field :: - * The field name in the cache. - * - * id :: - * The service ID. - * - * @output: - * ptr :: - * A variable receiving the service data. `NULL` if not available. - */ -#ifdef __cplusplus - -#define FT_FACE_LOOKUP_SERVICE( face, ptr, id ) \ - FT_BEGIN_STMNT \ - FT_Pointer svc; \ - FT_Pointer* Pptr = (FT_Pointer*)&(ptr); \ - \ - \ - svc = FT_FACE( face )->internal->services. service_ ## id; \ - if ( svc == FT_SERVICE_UNAVAILABLE ) \ - svc = NULL; \ - else if ( svc == NULL ) \ - { \ - FT_FACE_FIND_SERVICE( face, svc, id ); \ - \ - FT_FACE( face )->internal->services. service_ ## id = \ - (FT_Pointer)( svc != NULL ? svc \ - : FT_SERVICE_UNAVAILABLE ); \ - } \ - *Pptr = svc; \ - FT_END_STMNT - -#else /* !C++ */ - -#define FT_FACE_LOOKUP_SERVICE( face, ptr, id ) \ - FT_BEGIN_STMNT \ - FT_Pointer svc; \ - \ - \ - svc = FT_FACE( face )->internal->services. service_ ## id; \ - if ( svc == FT_SERVICE_UNAVAILABLE ) \ - svc = NULL; \ - else if ( svc == NULL ) \ - { \ - FT_FACE_FIND_SERVICE( face, svc, id ); \ - \ - FT_FACE( face )->internal->services. service_ ## id = \ - (FT_Pointer)( svc != NULL ? svc \ - : FT_SERVICE_UNAVAILABLE ); \ - } \ - ptr = svc; \ - FT_END_STMNT - -#endif /* !C++ */ - - /* - * A macro used to define new service structure types. - */ - -#define FT_DEFINE_SERVICE( name ) \ - typedef struct FT_Service_ ## name ## Rec_ \ - FT_Service_ ## name ## Rec ; \ - typedef struct FT_Service_ ## name ## Rec_ \ - const * FT_Service_ ## name ; \ - struct FT_Service_ ## name ## Rec_ - - /* */ - - /* - * The header files containing the services. - */ - -#define FT_SERVICE_BDF_H <freetype/internal/services/svbdf.h> -#define FT_SERVICE_CFF_TABLE_LOAD_H <freetype/internal/services/svcfftl.h> -#define FT_SERVICE_CID_H <freetype/internal/services/svcid.h> -#define FT_SERVICE_FONT_FORMAT_H <freetype/internal/services/svfntfmt.h> -#define FT_SERVICE_GLYPH_DICT_H <freetype/internal/services/svgldict.h> -#define FT_SERVICE_GX_VALIDATE_H <freetype/internal/services/svgxval.h> -#define FT_SERVICE_KERNING_H <freetype/internal/services/svkern.h> -#define FT_SERVICE_METRICS_VARIATIONS_H <freetype/internal/services/svmetric.h> -#define FT_SERVICE_MULTIPLE_MASTERS_H <freetype/internal/services/svmm.h> -#define FT_SERVICE_OPENTYPE_VALIDATE_H <freetype/internal/services/svotval.h> -#define FT_SERVICE_PFR_H <freetype/internal/services/svpfr.h> -#define FT_SERVICE_POSTSCRIPT_CMAPS_H <freetype/internal/services/svpscmap.h> -#define FT_SERVICE_POSTSCRIPT_INFO_H <freetype/internal/services/svpsinfo.h> -#define FT_SERVICE_POSTSCRIPT_NAME_H <freetype/internal/services/svpostnm.h> -#define FT_SERVICE_PROPERTIES_H <freetype/internal/services/svprop.h> -#define FT_SERVICE_SFNT_H <freetype/internal/services/svsfnt.h> -#define FT_SERVICE_TRUETYPE_ENGINE_H <freetype/internal/services/svtteng.h> -#define FT_SERVICE_TRUETYPE_GLYF_H <freetype/internal/services/svttglyf.h> -#define FT_SERVICE_TT_CMAP_H <freetype/internal/services/svttcmap.h> -#define FT_SERVICE_WINFNT_H <freetype/internal/services/svwinfnt.h> - - /* */ - -FT_END_HEADER - -#endif /* FTSERV_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/ftstream.h b/ThirdParty/freetype/include/freetype/internal/ftstream.h deleted file mode 100644 index e4dca0b..0000000 --- a/ThirdParty/freetype/include/freetype/internal/ftstream.h +++ /dev/null @@ -1,561 +0,0 @@ -/**************************************************************************** - * - * ftstream.h - * - * Stream handling (specification). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef FTSTREAM_H_ -#define FTSTREAM_H_ - - -#include <ft2build.h> -#include FT_SYSTEM_H -#include FT_INTERNAL_OBJECTS_H - - -FT_BEGIN_HEADER - - - /* format of an 8-bit frame_op value: */ - /* */ - /* bit 76543210 */ - /* xxxxxxes */ - /* */ - /* s is set to 1 if the value is signed. */ - /* e is set to 1 if the value is little-endian. */ - /* xxx is a command. */ - -#define FT_FRAME_OP_SHIFT 2 -#define FT_FRAME_OP_SIGNED 1 -#define FT_FRAME_OP_LITTLE 2 -#define FT_FRAME_OP_COMMAND( x ) ( x >> FT_FRAME_OP_SHIFT ) - -#define FT_MAKE_FRAME_OP( command, little, sign ) \ - ( ( command << FT_FRAME_OP_SHIFT ) | ( little << 1 ) | sign ) - -#define FT_FRAME_OP_END 0 -#define FT_FRAME_OP_START 1 /* start a new frame */ -#define FT_FRAME_OP_BYTE 2 /* read 1-byte value */ -#define FT_FRAME_OP_SHORT 3 /* read 2-byte value */ -#define FT_FRAME_OP_LONG 4 /* read 4-byte value */ -#define FT_FRAME_OP_OFF3 5 /* read 3-byte value */ -#define FT_FRAME_OP_BYTES 6 /* read a bytes sequence */ - - - typedef enum FT_Frame_Op_ - { - ft_frame_end = 0, - ft_frame_start = FT_MAKE_FRAME_OP( FT_FRAME_OP_START, 0, 0 ), - - ft_frame_byte = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTE, 0, 0 ), - ft_frame_schar = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTE, 0, 1 ), - - ft_frame_ushort_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 0, 0 ), - ft_frame_short_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 0, 1 ), - ft_frame_ushort_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 1, 0 ), - ft_frame_short_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_SHORT, 1, 1 ), - - ft_frame_ulong_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 0, 0 ), - ft_frame_long_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 0, 1 ), - ft_frame_ulong_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 1, 0 ), - ft_frame_long_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_LONG, 1, 1 ), - - ft_frame_uoff3_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 0, 0 ), - ft_frame_off3_be = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 0, 1 ), - ft_frame_uoff3_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 1, 0 ), - ft_frame_off3_le = FT_MAKE_FRAME_OP( FT_FRAME_OP_OFF3, 1, 1 ), - - ft_frame_bytes = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTES, 0, 0 ), - ft_frame_skip = FT_MAKE_FRAME_OP( FT_FRAME_OP_BYTES, 0, 1 ) - - } FT_Frame_Op; - - - typedef struct FT_Frame_Field_ - { - FT_Byte value; - FT_Byte size; - FT_UShort offset; - - } FT_Frame_Field; - - - /* Construct an FT_Frame_Field out of a structure type and a field name. */ - /* The structure type must be set in the FT_STRUCTURE macro before */ - /* calling the FT_FRAME_START() macro. */ - /* */ -#define FT_FIELD_SIZE( f ) \ - (FT_Byte)sizeof ( ((FT_STRUCTURE*)0)->f ) - -#define FT_FIELD_SIZE_DELTA( f ) \ - (FT_Byte)sizeof ( ((FT_STRUCTURE*)0)->f[0] ) - -#define FT_FIELD_OFFSET( f ) \ - (FT_UShort)( offsetof( FT_STRUCTURE, f ) ) - -#define FT_FRAME_FIELD( frame_op, field ) \ - { \ - frame_op, \ - FT_FIELD_SIZE( field ), \ - FT_FIELD_OFFSET( field ) \ - } - -#define FT_MAKE_EMPTY_FIELD( frame_op ) { frame_op, 0, 0 } - -#define FT_FRAME_START( size ) { ft_frame_start, 0, size } -#define FT_FRAME_END { ft_frame_end, 0, 0 } - -#define FT_FRAME_LONG( f ) FT_FRAME_FIELD( ft_frame_long_be, f ) -#define FT_FRAME_ULONG( f ) FT_FRAME_FIELD( ft_frame_ulong_be, f ) -#define FT_FRAME_SHORT( f ) FT_FRAME_FIELD( ft_frame_short_be, f ) -#define FT_FRAME_USHORT( f ) FT_FRAME_FIELD( ft_frame_ushort_be, f ) -#define FT_FRAME_OFF3( f ) FT_FRAME_FIELD( ft_frame_off3_be, f ) -#define FT_FRAME_UOFF3( f ) FT_FRAME_FIELD( ft_frame_uoff3_be, f ) -#define FT_FRAME_BYTE( f ) FT_FRAME_FIELD( ft_frame_byte, f ) -#define FT_FRAME_CHAR( f ) FT_FRAME_FIELD( ft_frame_schar, f ) - -#define FT_FRAME_LONG_LE( f ) FT_FRAME_FIELD( ft_frame_long_le, f ) -#define FT_FRAME_ULONG_LE( f ) FT_FRAME_FIELD( ft_frame_ulong_le, f ) -#define FT_FRAME_SHORT_LE( f ) FT_FRAME_FIELD( ft_frame_short_le, f ) -#define FT_FRAME_USHORT_LE( f ) FT_FRAME_FIELD( ft_frame_ushort_le, f ) -#define FT_FRAME_OFF3_LE( f ) FT_FRAME_FIELD( ft_frame_off3_le, f ) -#define FT_FRAME_UOFF3_LE( f ) FT_FRAME_FIELD( ft_frame_uoff3_le, f ) - -#define FT_FRAME_SKIP_LONG { ft_frame_long_be, 0, 0 } -#define FT_FRAME_SKIP_SHORT { ft_frame_short_be, 0, 0 } -#define FT_FRAME_SKIP_BYTE { ft_frame_byte, 0, 0 } - -#define FT_FRAME_BYTES( field, count ) \ - { \ - ft_frame_bytes, \ - count, \ - FT_FIELD_OFFSET( field ) \ - } - -#define FT_FRAME_SKIP_BYTES( count ) { ft_frame_skip, count, 0 } - - - /************************************************************************** - * - * Integer extraction macros -- the 'buffer' parameter must ALWAYS be of - * type 'char*' or equivalent (1-byte elements). - */ - -#define FT_BYTE_( p, i ) ( ((const FT_Byte*)(p))[(i)] ) - -#define FT_INT16( x ) ( (FT_Int16)(x) ) -#define FT_UINT16( x ) ( (FT_UInt16)(x) ) -#define FT_INT32( x ) ( (FT_Int32)(x) ) -#define FT_UINT32( x ) ( (FT_UInt32)(x) ) - - -#define FT_BYTE_U16( p, i, s ) ( FT_UINT16( FT_BYTE_( p, i ) ) << (s) ) -#define FT_BYTE_U32( p, i, s ) ( FT_UINT32( FT_BYTE_( p, i ) ) << (s) ) - - - /* - * `FT_PEEK_XXX' are generic macros to get data from a buffer position. No - * safety checks are performed. - */ -#define FT_PEEK_SHORT( p ) FT_INT16( FT_BYTE_U16( p, 0, 8 ) | \ - FT_BYTE_U16( p, 1, 0 ) ) - -#define FT_PEEK_USHORT( p ) FT_UINT16( FT_BYTE_U16( p, 0, 8 ) | \ - FT_BYTE_U16( p, 1, 0 ) ) - -#define FT_PEEK_LONG( p ) FT_INT32( FT_BYTE_U32( p, 0, 24 ) | \ - FT_BYTE_U32( p, 1, 16 ) | \ - FT_BYTE_U32( p, 2, 8 ) | \ - FT_BYTE_U32( p, 3, 0 ) ) - -#define FT_PEEK_ULONG( p ) FT_UINT32( FT_BYTE_U32( p, 0, 24 ) | \ - FT_BYTE_U32( p, 1, 16 ) | \ - FT_BYTE_U32( p, 2, 8 ) | \ - FT_BYTE_U32( p, 3, 0 ) ) - -#define FT_PEEK_OFF3( p ) FT_INT32( FT_BYTE_U32( p, 0, 16 ) | \ - FT_BYTE_U32( p, 1, 8 ) | \ - FT_BYTE_U32( p, 2, 0 ) ) - -#define FT_PEEK_UOFF3( p ) FT_UINT32( FT_BYTE_U32( p, 0, 16 ) | \ - FT_BYTE_U32( p, 1, 8 ) | \ - FT_BYTE_U32( p, 2, 0 ) ) - -#define FT_PEEK_SHORT_LE( p ) FT_INT16( FT_BYTE_U16( p, 1, 8 ) | \ - FT_BYTE_U16( p, 0, 0 ) ) - -#define FT_PEEK_USHORT_LE( p ) FT_UINT16( FT_BYTE_U16( p, 1, 8 ) | \ - FT_BYTE_U16( p, 0, 0 ) ) - -#define FT_PEEK_LONG_LE( p ) FT_INT32( FT_BYTE_U32( p, 3, 24 ) | \ - FT_BYTE_U32( p, 2, 16 ) | \ - FT_BYTE_U32( p, 1, 8 ) | \ - FT_BYTE_U32( p, 0, 0 ) ) - -#define FT_PEEK_ULONG_LE( p ) FT_UINT32( FT_BYTE_U32( p, 3, 24 ) | \ - FT_BYTE_U32( p, 2, 16 ) | \ - FT_BYTE_U32( p, 1, 8 ) | \ - FT_BYTE_U32( p, 0, 0 ) ) - -#define FT_PEEK_OFF3_LE( p ) FT_INT32( FT_BYTE_U32( p, 2, 16 ) | \ - FT_BYTE_U32( p, 1, 8 ) | \ - FT_BYTE_U32( p, 0, 0 ) ) - -#define FT_PEEK_UOFF3_LE( p ) FT_UINT32( FT_BYTE_U32( p, 2, 16 ) | \ - FT_BYTE_U32( p, 1, 8 ) | \ - FT_BYTE_U32( p, 0, 0 ) ) - - /* - * `FT_NEXT_XXX' are generic macros to get data from a buffer position - * which is then increased appropriately. No safety checks are performed. - */ -#define FT_NEXT_CHAR( buffer ) \ - ( (signed char)*buffer++ ) - -#define FT_NEXT_BYTE( buffer ) \ - ( (unsigned char)*buffer++ ) - -#define FT_NEXT_SHORT( buffer ) \ - ( (short)( buffer += 2, FT_PEEK_SHORT( buffer - 2 ) ) ) - -#define FT_NEXT_USHORT( buffer ) \ - ( (unsigned short)( buffer += 2, FT_PEEK_USHORT( buffer - 2 ) ) ) - -#define FT_NEXT_OFF3( buffer ) \ - ( (long)( buffer += 3, FT_PEEK_OFF3( buffer - 3 ) ) ) - -#define FT_NEXT_UOFF3( buffer ) \ - ( (unsigned long)( buffer += 3, FT_PEEK_UOFF3( buffer - 3 ) ) ) - -#define FT_NEXT_LONG( buffer ) \ - ( (long)( buffer += 4, FT_PEEK_LONG( buffer - 4 ) ) ) - -#define FT_NEXT_ULONG( buffer ) \ - ( (unsigned long)( buffer += 4, FT_PEEK_ULONG( buffer - 4 ) ) ) - - -#define FT_NEXT_SHORT_LE( buffer ) \ - ( (short)( buffer += 2, FT_PEEK_SHORT_LE( buffer - 2 ) ) ) - -#define FT_NEXT_USHORT_LE( buffer ) \ - ( (unsigned short)( buffer += 2, FT_PEEK_USHORT_LE( buffer - 2 ) ) ) - -#define FT_NEXT_OFF3_LE( buffer ) \ - ( (long)( buffer += 3, FT_PEEK_OFF3_LE( buffer - 3 ) ) ) - -#define FT_NEXT_UOFF3_LE( buffer ) \ - ( (unsigned long)( buffer += 3, FT_PEEK_UOFF3_LE( buffer - 3 ) ) ) - -#define FT_NEXT_LONG_LE( buffer ) \ - ( (long)( buffer += 4, FT_PEEK_LONG_LE( buffer - 4 ) ) ) - -#define FT_NEXT_ULONG_LE( buffer ) \ - ( (unsigned long)( buffer += 4, FT_PEEK_ULONG_LE( buffer - 4 ) ) ) - - - /************************************************************************** - * - * The `FT_GET_XXX` macros use an implicit 'stream' variable. - * - * Note that a call to `FT_STREAM_SEEK` or `FT_STREAM_POS` has **no** - * effect on `FT_GET_XXX`! They operate on `stream->pos`, while - * `FT_GET_XXX` use `stream->cursor`. - */ -#if 0 -#define FT_GET_MACRO( type ) FT_NEXT_ ## type ( stream->cursor ) - -#define FT_GET_CHAR() FT_GET_MACRO( CHAR ) -#define FT_GET_BYTE() FT_GET_MACRO( BYTE ) -#define FT_GET_SHORT() FT_GET_MACRO( SHORT ) -#define FT_GET_USHORT() FT_GET_MACRO( USHORT ) -#define FT_GET_OFF3() FT_GET_MACRO( OFF3 ) -#define FT_GET_UOFF3() FT_GET_MACRO( UOFF3 ) -#define FT_GET_LONG() FT_GET_MACRO( LONG ) -#define FT_GET_ULONG() FT_GET_MACRO( ULONG ) -#define FT_GET_TAG4() FT_GET_MACRO( ULONG ) - -#define FT_GET_SHORT_LE() FT_GET_MACRO( SHORT_LE ) -#define FT_GET_USHORT_LE() FT_GET_MACRO( USHORT_LE ) -#define FT_GET_LONG_LE() FT_GET_MACRO( LONG_LE ) -#define FT_GET_ULONG_LE() FT_GET_MACRO( ULONG_LE ) - -#else -#define FT_GET_MACRO( func, type ) ( (type)func( stream ) ) - -#define FT_GET_CHAR() FT_GET_MACRO( FT_Stream_GetChar, FT_Char ) -#define FT_GET_BYTE() FT_GET_MACRO( FT_Stream_GetChar, FT_Byte ) -#define FT_GET_SHORT() FT_GET_MACRO( FT_Stream_GetUShort, FT_Short ) -#define FT_GET_USHORT() FT_GET_MACRO( FT_Stream_GetUShort, FT_UShort ) -#define FT_GET_OFF3() FT_GET_MACRO( FT_Stream_GetUOffset, FT_Long ) -#define FT_GET_UOFF3() FT_GET_MACRO( FT_Stream_GetUOffset, FT_ULong ) -#define FT_GET_LONG() FT_GET_MACRO( FT_Stream_GetULong, FT_Long ) -#define FT_GET_ULONG() FT_GET_MACRO( FT_Stream_GetULong, FT_ULong ) -#define FT_GET_TAG4() FT_GET_MACRO( FT_Stream_GetULong, FT_ULong ) - -#define FT_GET_SHORT_LE() FT_GET_MACRO( FT_Stream_GetUShortLE, FT_Short ) -#define FT_GET_USHORT_LE() FT_GET_MACRO( FT_Stream_GetUShortLE, FT_UShort ) -#define FT_GET_LONG_LE() FT_GET_MACRO( FT_Stream_GetULongLE, FT_Long ) -#define FT_GET_ULONG_LE() FT_GET_MACRO( FT_Stream_GetULongLE, FT_ULong ) -#endif - - -#define FT_READ_MACRO( func, type, var ) \ - ( var = (type)func( stream, &error ), \ - error != FT_Err_Ok ) - - /* - * The `FT_READ_XXX' macros use implicit `stream' and `error' variables. - * - * `FT_READ_XXX' can be controlled with `FT_STREAM_SEEK' and - * `FT_STREAM_POS'. They use the full machinery to check whether a read is - * valid. - */ -#define FT_READ_BYTE( var ) FT_READ_MACRO( FT_Stream_ReadChar, FT_Byte, var ) -#define FT_READ_CHAR( var ) FT_READ_MACRO( FT_Stream_ReadChar, FT_Char, var ) -#define FT_READ_SHORT( var ) FT_READ_MACRO( FT_Stream_ReadUShort, FT_Short, var ) -#define FT_READ_USHORT( var ) FT_READ_MACRO( FT_Stream_ReadUShort, FT_UShort, var ) -#define FT_READ_OFF3( var ) FT_READ_MACRO( FT_Stream_ReadUOffset, FT_Long, var ) -#define FT_READ_UOFF3( var ) FT_READ_MACRO( FT_Stream_ReadUOffset, FT_ULong, var ) -#define FT_READ_LONG( var ) FT_READ_MACRO( FT_Stream_ReadULong, FT_Long, var ) -#define FT_READ_ULONG( var ) FT_READ_MACRO( FT_Stream_ReadULong, FT_ULong, var ) - -#define FT_READ_SHORT_LE( var ) FT_READ_MACRO( FT_Stream_ReadUShortLE, FT_Short, var ) -#define FT_READ_USHORT_LE( var ) FT_READ_MACRO( FT_Stream_ReadUShortLE, FT_UShort, var ) -#define FT_READ_LONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadULongLE, FT_Long, var ) -#define FT_READ_ULONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadULongLE, FT_ULong, var ) - - -#ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM - - /* initialize a stream for reading a regular system stream */ - FT_BASE( FT_Error ) - FT_Stream_Open( FT_Stream stream, - const char* filepathname ); - -#endif /* FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM */ - - - /* create a new (input) stream from an FT_Open_Args structure */ - FT_BASE( FT_Error ) - FT_Stream_New( FT_Library library, - const FT_Open_Args* args, - FT_Stream *astream ); - - /* free a stream */ - FT_BASE( void ) - FT_Stream_Free( FT_Stream stream, - FT_Int external ); - - /* initialize a stream for reading in-memory data */ - FT_BASE( void ) - FT_Stream_OpenMemory( FT_Stream stream, - const FT_Byte* base, - FT_ULong size ); - - /* close a stream (does not destroy the stream structure) */ - FT_BASE( void ) - FT_Stream_Close( FT_Stream stream ); - - - /* seek within a stream. position is relative to start of stream */ - FT_BASE( FT_Error ) - FT_Stream_Seek( FT_Stream stream, - FT_ULong pos ); - - /* skip bytes in a stream */ - FT_BASE( FT_Error ) - FT_Stream_Skip( FT_Stream stream, - FT_Long distance ); - - /* return current stream position */ - FT_BASE( FT_ULong ) - FT_Stream_Pos( FT_Stream stream ); - - /* read bytes from a stream into a user-allocated buffer, returns an */ - /* error if not all bytes could be read. */ - FT_BASE( FT_Error ) - FT_Stream_Read( FT_Stream stream, - FT_Byte* buffer, - FT_ULong count ); - - /* read bytes from a stream at a given position */ - FT_BASE( FT_Error ) - FT_Stream_ReadAt( FT_Stream stream, - FT_ULong pos, - FT_Byte* buffer, - FT_ULong count ); - - /* try to read bytes at the end of a stream; return number of bytes */ - /* really available */ - FT_BASE( FT_ULong ) - FT_Stream_TryRead( FT_Stream stream, - FT_Byte* buffer, - FT_ULong count ); - - /* Enter a frame of `count' consecutive bytes in a stream. Returns an */ - /* error if the frame could not be read/accessed. The caller can use */ - /* the `FT_Stream_GetXXX' functions to retrieve frame data without */ - /* error checks. */ - /* */ - /* You must _always_ call `FT_Stream_ExitFrame' once you have entered */ - /* a stream frame! */ - /* */ - /* Nested frames are not permitted. */ - /* */ - FT_BASE( FT_Error ) - FT_Stream_EnterFrame( FT_Stream stream, - FT_ULong count ); - - /* exit a stream frame */ - FT_BASE( void ) - FT_Stream_ExitFrame( FT_Stream stream ); - - - /* Extract a stream frame. If the stream is disk-based, a heap block */ - /* is allocated and the frame bytes are read into it. If the stream */ - /* is memory-based, this function simply sets a pointer to the data. */ - /* */ - /* Useful to optimize access to memory-based streams transparently. */ - /* */ - /* `FT_Stream_GetXXX' functions can't be used. */ - /* */ - /* An extracted frame must be `freed' with a call to the function */ - /* `FT_Stream_ReleaseFrame'. */ - /* */ - FT_BASE( FT_Error ) - FT_Stream_ExtractFrame( FT_Stream stream, - FT_ULong count, - FT_Byte** pbytes ); - - /* release an extract frame (see `FT_Stream_ExtractFrame') */ - FT_BASE( void ) - FT_Stream_ReleaseFrame( FT_Stream stream, - FT_Byte** pbytes ); - - - /* read a byte from an entered frame */ - FT_BASE( FT_Char ) - FT_Stream_GetChar( FT_Stream stream ); - - /* read a 16-bit big-endian unsigned integer from an entered frame */ - FT_BASE( FT_UShort ) - FT_Stream_GetUShort( FT_Stream stream ); - - /* read a 24-bit big-endian unsigned integer from an entered frame */ - FT_BASE( FT_ULong ) - FT_Stream_GetUOffset( FT_Stream stream ); - - /* read a 32-bit big-endian unsigned integer from an entered frame */ - FT_BASE( FT_ULong ) - FT_Stream_GetULong( FT_Stream stream ); - - /* read a 16-bit little-endian unsigned integer from an entered frame */ - FT_BASE( FT_UShort ) - FT_Stream_GetUShortLE( FT_Stream stream ); - - /* read a 32-bit little-endian unsigned integer from an entered frame */ - FT_BASE( FT_ULong ) - FT_Stream_GetULongLE( FT_Stream stream ); - - - /* read a byte from a stream */ - FT_BASE( FT_Char ) - FT_Stream_ReadChar( FT_Stream stream, - FT_Error* error ); - - /* read a 16-bit big-endian unsigned integer from a stream */ - FT_BASE( FT_UShort ) - FT_Stream_ReadUShort( FT_Stream stream, - FT_Error* error ); - - /* read a 24-bit big-endian unsigned integer from a stream */ - FT_BASE( FT_ULong ) - FT_Stream_ReadUOffset( FT_Stream stream, - FT_Error* error ); - - /* read a 32-bit big-endian integer from a stream */ - FT_BASE( FT_ULong ) - FT_Stream_ReadULong( FT_Stream stream, - FT_Error* error ); - - /* read a 16-bit little-endian unsigned integer from a stream */ - FT_BASE( FT_UShort ) - FT_Stream_ReadUShortLE( FT_Stream stream, - FT_Error* error ); - - /* read a 32-bit little-endian unsigned integer from a stream */ - FT_BASE( FT_ULong ) - FT_Stream_ReadULongLE( FT_Stream stream, - FT_Error* error ); - - /* Read a structure from a stream. The structure must be described */ - /* by an array of FT_Frame_Field records. */ - FT_BASE( FT_Error ) - FT_Stream_ReadFields( FT_Stream stream, - const FT_Frame_Field* fields, - void* structure ); - - -#define FT_STREAM_POS() \ - FT_Stream_Pos( stream ) - -#define FT_STREAM_SEEK( position ) \ - FT_SET_ERROR( FT_Stream_Seek( stream, \ - (FT_ULong)(position) ) ) - -#define FT_STREAM_SKIP( distance ) \ - FT_SET_ERROR( FT_Stream_Skip( stream, \ - (FT_Long)(distance) ) ) - -#define FT_STREAM_READ( buffer, count ) \ - FT_SET_ERROR( FT_Stream_Read( stream, \ - (FT_Byte*)(buffer), \ - (FT_ULong)(count) ) ) - -#define FT_STREAM_READ_AT( position, buffer, count ) \ - FT_SET_ERROR( FT_Stream_ReadAt( stream, \ - (FT_ULong)(position), \ - (FT_Byte*)(buffer), \ - (FT_ULong)(count) ) ) - -#define FT_STREAM_READ_FIELDS( fields, object ) \ - FT_SET_ERROR( FT_Stream_ReadFields( stream, fields, object ) ) - - -#define FT_FRAME_ENTER( size ) \ - FT_SET_ERROR( \ - FT_DEBUG_INNER( FT_Stream_EnterFrame( stream, \ - (FT_ULong)(size) ) ) ) - -#define FT_FRAME_EXIT() \ - FT_DEBUG_INNER( FT_Stream_ExitFrame( stream ) ) - -#define FT_FRAME_EXTRACT( size, bytes ) \ - FT_SET_ERROR( \ - FT_DEBUG_INNER( FT_Stream_ExtractFrame( stream, \ - (FT_ULong)(size), \ - (FT_Byte**)&(bytes) ) ) ) - -#define FT_FRAME_RELEASE( bytes ) \ - FT_DEBUG_INNER( FT_Stream_ReleaseFrame( stream, \ - (FT_Byte**)&(bytes) ) ) - - -FT_END_HEADER - -#endif /* FTSTREAM_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/fttrace.h b/ThirdParty/freetype/include/freetype/internal/fttrace.h deleted file mode 100644 index 8089bab..0000000 --- a/ThirdParty/freetype/include/freetype/internal/fttrace.h +++ /dev/null @@ -1,156 +0,0 @@ -/**************************************************************************** - * - * fttrace.h - * - * Tracing handling (specification only). - * - * Copyright (C) 2002-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - - /* definitions of trace levels for FreeType 2 */ - - /* the first level must always be `trace_any' */ -FT_TRACE_DEF( any ) - - /* base components */ -FT_TRACE_DEF( calc ) /* calculations (ftcalc.c) */ -FT_TRACE_DEF( gloader ) /* glyph loader (ftgloadr.c) */ -FT_TRACE_DEF( glyph ) /* glyph management (ftglyph.c) */ -FT_TRACE_DEF( memory ) /* memory manager (ftobjs.c) */ -FT_TRACE_DEF( init ) /* initialization (ftinit.c) */ -FT_TRACE_DEF( io ) /* i/o interface (ftsystem.c) */ -FT_TRACE_DEF( list ) /* list management (ftlist.c) */ -FT_TRACE_DEF( objs ) /* base objects (ftobjs.c) */ -FT_TRACE_DEF( outline ) /* outline management (ftoutln.c) */ -FT_TRACE_DEF( stream ) /* stream manager (ftstream.c) */ - -FT_TRACE_DEF( bitmap ) /* bitmap manipulation (ftbitmap.c) */ -FT_TRACE_DEF( checksum ) /* bitmap checksum (ftobjs.c) */ -FT_TRACE_DEF( mm ) /* MM interface (ftmm.c) */ -FT_TRACE_DEF( psprops ) /* PS driver properties (ftpsprop.c) */ -FT_TRACE_DEF( raccess ) /* resource fork accessor (ftrfork.c) */ -FT_TRACE_DEF( raster ) /* monochrome rasterizer (ftraster.c) */ -FT_TRACE_DEF( smooth ) /* anti-aliasing raster (ftgrays.c) */ -FT_TRACE_DEF( synth ) /* bold/slant synthesizer (ftsynth.c) */ - - /* Cache sub-system */ -FT_TRACE_DEF( cache ) /* cache sub-system (ftcache.c, etc.) */ - - /* SFNT driver components */ -FT_TRACE_DEF( sfdriver ) /* SFNT font driver (sfdriver.c) */ -FT_TRACE_DEF( sfobjs ) /* SFNT object handler (sfobjs.c) */ -FT_TRACE_DEF( ttbdf ) /* TrueType embedded BDF (ttbdf.c) */ -FT_TRACE_DEF( ttcmap ) /* charmap handler (ttcmap.c) */ -FT_TRACE_DEF( ttcolr ) /* glyph layer table (ttcolr.c) */ -FT_TRACE_DEF( ttcpal ) /* color palette table (ttcpal.c) */ -FT_TRACE_DEF( ttkern ) /* kerning handler (ttkern.c) */ -FT_TRACE_DEF( ttload ) /* basic TrueType tables (ttload.c) */ -FT_TRACE_DEF( ttmtx ) /* metrics-related tables (ttmtx.c) */ -FT_TRACE_DEF( ttpost ) /* PS table processing (ttpost.c) */ -FT_TRACE_DEF( ttsbit ) /* TrueType sbit handling (ttsbit.c) */ - - /* TrueType driver components */ -FT_TRACE_DEF( ttdriver ) /* TT font driver (ttdriver.c) */ -FT_TRACE_DEF( ttgload ) /* TT glyph loader (ttgload.c) */ -FT_TRACE_DEF( ttgxvar ) /* TrueType GX var handler (ttgxvar.c) */ -FT_TRACE_DEF( ttinterp ) /* bytecode interpreter (ttinterp.c) */ -FT_TRACE_DEF( ttobjs ) /* TT objects manager (ttobjs.c) */ -FT_TRACE_DEF( ttpload ) /* TT data/program loader (ttpload.c) */ - - /* Type 1 driver components */ -FT_TRACE_DEF( t1afm ) -FT_TRACE_DEF( t1driver ) -FT_TRACE_DEF( t1gload ) -FT_TRACE_DEF( t1load ) -FT_TRACE_DEF( t1objs ) -FT_TRACE_DEF( t1parse ) - - /* PostScript helper module `psaux' */ -FT_TRACE_DEF( cffdecode ) -FT_TRACE_DEF( psconv ) -FT_TRACE_DEF( psobjs ) -FT_TRACE_DEF( t1decode ) - - /* PostScript hinting module `pshinter' */ -FT_TRACE_DEF( pshalgo ) -FT_TRACE_DEF( pshrec ) - - /* Type 2 driver components */ -FT_TRACE_DEF( cffdriver ) -FT_TRACE_DEF( cffgload ) -FT_TRACE_DEF( cffload ) -FT_TRACE_DEF( cffobjs ) -FT_TRACE_DEF( cffparse ) - -FT_TRACE_DEF( cf2blues ) -FT_TRACE_DEF( cf2hints ) -FT_TRACE_DEF( cf2interp ) - - /* Type 42 driver component */ -FT_TRACE_DEF( t42 ) - - /* CID driver components */ -FT_TRACE_DEF( ciddriver ) -FT_TRACE_DEF( cidgload ) -FT_TRACE_DEF( cidload ) -FT_TRACE_DEF( cidobjs ) -FT_TRACE_DEF( cidparse ) - - /* Windows font component */ -FT_TRACE_DEF( winfnt ) - - /* PCF font components */ -FT_TRACE_DEF( pcfdriver ) -FT_TRACE_DEF( pcfread ) - - /* BDF font components */ -FT_TRACE_DEF( bdfdriver ) -FT_TRACE_DEF( bdflib ) - - /* PFR font component */ -FT_TRACE_DEF( pfr ) - - /* OpenType validation components */ -FT_TRACE_DEF( otvcommon ) -FT_TRACE_DEF( otvbase ) -FT_TRACE_DEF( otvgdef ) -FT_TRACE_DEF( otvgpos ) -FT_TRACE_DEF( otvgsub ) -FT_TRACE_DEF( otvjstf ) -FT_TRACE_DEF( otvmath ) -FT_TRACE_DEF( otvmodule ) - - /* TrueTypeGX/AAT validation components */ -FT_TRACE_DEF( gxvbsln ) -FT_TRACE_DEF( gxvcommon ) -FT_TRACE_DEF( gxvfeat ) -FT_TRACE_DEF( gxvjust ) -FT_TRACE_DEF( gxvkern ) -FT_TRACE_DEF( gxvmodule ) -FT_TRACE_DEF( gxvmort ) -FT_TRACE_DEF( gxvmorx ) -FT_TRACE_DEF( gxvlcar ) -FT_TRACE_DEF( gxvopbd ) -FT_TRACE_DEF( gxvprop ) -FT_TRACE_DEF( gxvtrak ) - - /* autofit components */ -FT_TRACE_DEF( afcjk ) -FT_TRACE_DEF( afglobal ) -FT_TRACE_DEF( afhints ) -FT_TRACE_DEF( afmodule ) -FT_TRACE_DEF( aflatin ) -FT_TRACE_DEF( aflatin2 ) -FT_TRACE_DEF( afshaper ) -FT_TRACE_DEF( afwarp ) - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/ftvalid.h b/ThirdParty/freetype/include/freetype/internal/ftvalid.h deleted file mode 100644 index 38aa06c..0000000 --- a/ThirdParty/freetype/include/freetype/internal/ftvalid.h +++ /dev/null @@ -1,159 +0,0 @@ -/**************************************************************************** - * - * ftvalid.h - * - * FreeType validation support (specification). - * - * Copyright (C) 2004-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef FTVALID_H_ -#define FTVALID_H_ - -#include <ft2build.h> -#include FT_CONFIG_STANDARD_LIBRARY_H /* for ft_setjmp and ft_longjmp */ - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /**** ****/ - /**** ****/ - /**** V A L I D A T I O N ****/ - /**** ****/ - /**** ****/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - /* handle to a validation object */ - typedef struct FT_ValidatorRec_ volatile* FT_Validator; - - - /************************************************************************** - * - * There are three distinct validation levels defined here: - * - * FT_VALIDATE_DEFAULT :: - * A table that passes this validation level can be used reliably by - * FreeType. It generally means that all offsets have been checked to - * prevent out-of-bound reads, that array counts are correct, etc. - * - * FT_VALIDATE_TIGHT :: - * A table that passes this validation level can be used reliably and - * doesn't contain invalid data. For example, a charmap table that - * returns invalid glyph indices will not pass, even though it can be - * used with FreeType in default mode (the library will simply return an - * error later when trying to load the glyph). - * - * It also checks that fields which must be a multiple of 2, 4, or 8, - * don't have incorrect values, etc. - * - * FT_VALIDATE_PARANOID :: - * Only for font debugging. Checks that a table follows the - * specification by 100%. Very few fonts will be able to pass this level - * anyway but it can be useful for certain tools like font - * editors/converters. - */ - typedef enum FT_ValidationLevel_ - { - FT_VALIDATE_DEFAULT = 0, - FT_VALIDATE_TIGHT, - FT_VALIDATE_PARANOID - - } FT_ValidationLevel; - - -#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */ - /* We disable the warning `structure was padded due to */ - /* __declspec(align())' in order to compile cleanly with */ - /* the maximum level of warnings. */ -#pragma warning( push ) -#pragma warning( disable : 4324 ) -#endif /* _MSC_VER */ - - /* validator structure */ - typedef struct FT_ValidatorRec_ - { - ft_jmp_buf jump_buffer; /* used for exception handling */ - - const FT_Byte* base; /* address of table in memory */ - const FT_Byte* limit; /* `base' + sizeof(table) in memory */ - FT_ValidationLevel level; /* validation level */ - FT_Error error; /* error returned. 0 means success */ - - } FT_ValidatorRec; - -#if defined( _MSC_VER ) -#pragma warning( pop ) -#endif - -#define FT_VALIDATOR( x ) ( (FT_Validator)( x ) ) - - - FT_BASE( void ) - ft_validator_init( FT_Validator valid, - const FT_Byte* base, - const FT_Byte* limit, - FT_ValidationLevel level ); - - /* Do not use this. It's broken and will cause your validator to crash */ - /* if you run it on an invalid font. */ - FT_BASE( FT_Int ) - ft_validator_run( FT_Validator valid ); - - /* Sets the error field in a validator, then calls `longjmp' to return */ - /* to high-level caller. Using `setjmp/longjmp' avoids many stupid */ - /* error checks within the validation routines. */ - /* */ - FT_BASE( void ) - ft_validator_error( FT_Validator valid, - FT_Error error ); - - - /* Calls ft_validate_error. Assumes that the `valid' local variable */ - /* holds a pointer to the current validator object. */ - /* */ -#define FT_INVALID( _error ) FT_INVALID_( _error ) -#define FT_INVALID_( _error ) \ - ft_validator_error( valid, FT_THROW( _error ) ) - - /* called when a broken table is detected */ -#define FT_INVALID_TOO_SHORT \ - FT_INVALID( Invalid_Table ) - - /* called when an invalid offset is detected */ -#define FT_INVALID_OFFSET \ - FT_INVALID( Invalid_Offset ) - - /* called when an invalid format/value is detected */ -#define FT_INVALID_FORMAT \ - FT_INVALID( Invalid_Table ) - - /* called when an invalid glyph index is detected */ -#define FT_INVALID_GLYPH_ID \ - FT_INVALID( Invalid_Glyph_Index ) - - /* called when an invalid field value is detected */ -#define FT_INVALID_DATA \ - FT_INVALID( Invalid_Table ) - - -FT_END_HEADER - -#endif /* FTVALID_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/internal.h b/ThirdParty/freetype/include/freetype/internal/internal.h deleted file mode 100644 index 173d8ad..0000000 --- a/ThirdParty/freetype/include/freetype/internal/internal.h +++ /dev/null @@ -1,66 +0,0 @@ -/**************************************************************************** - * - * internal.h - * - * Internal header files (specification only). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - - /************************************************************************** - * - * This file is automatically included by `ft2build.h`. Do not include it - * manually! - * - */ - - -#define FT_INTERNAL_OBJECTS_H <freetype/internal/ftobjs.h> -#define FT_INTERNAL_STREAM_H <freetype/internal/ftstream.h> -#define FT_INTERNAL_MEMORY_H <freetype/internal/ftmemory.h> -#define FT_INTERNAL_DEBUG_H <freetype/internal/ftdebug.h> -#define FT_INTERNAL_CALC_H <freetype/internal/ftcalc.h> -#define FT_INTERNAL_HASH_H <freetype/internal/fthash.h> -#define FT_INTERNAL_DRIVER_H <freetype/internal/ftdrv.h> -#define FT_INTERNAL_TRACE_H <freetype/internal/fttrace.h> -#define FT_INTERNAL_GLYPH_LOADER_H <freetype/internal/ftgloadr.h> -#define FT_INTERNAL_SFNT_H <freetype/internal/sfnt.h> -#define FT_INTERNAL_SERVICE_H <freetype/internal/ftserv.h> -#define FT_INTERNAL_RFORK_H <freetype/internal/ftrfork.h> -#define FT_INTERNAL_VALIDATE_H <freetype/internal/ftvalid.h> - -#define FT_INTERNAL_TRUETYPE_TYPES_H <freetype/internal/tttypes.h> -#define FT_INTERNAL_TYPE1_TYPES_H <freetype/internal/t1types.h> - -#define FT_INTERNAL_POSTSCRIPT_AUX_H <freetype/internal/psaux.h> -#define FT_INTERNAL_POSTSCRIPT_HINTS_H <freetype/internal/pshints.h> -#define FT_INTERNAL_POSTSCRIPT_PROPS_H <freetype/internal/ftpsprop.h> - -#define FT_INTERNAL_AUTOHINT_H <freetype/internal/autohint.h> - -#define FT_INTERNAL_CFF_TYPES_H <freetype/internal/cfftypes.h> -#define FT_INTERNAL_CFF_OBJECTS_TYPES_H <freetype/internal/cffotypes.h> - - -#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */ - - /* We disable the warning `conditional expression is constant' here */ - /* in order to compile cleanly with the maximum level of warnings. */ - /* In particular, the warning complains about stuff like `while(0)' */ - /* which is very useful in macro definitions. There is no benefit */ - /* in having it enabled. */ -#pragma warning( disable : 4127 ) - -#endif /* _MSC_VER */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/psaux.h b/ThirdParty/freetype/include/freetype/internal/psaux.h deleted file mode 100644 index 3ab01c3..0000000 --- a/ThirdParty/freetype/include/freetype/internal/psaux.h +++ /dev/null @@ -1,1439 +0,0 @@ -/**************************************************************************** - * - * psaux.h - * - * Auxiliary functions and data structures related to PostScript fonts - * (specification). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef PSAUX_H_ -#define PSAUX_H_ - - -#include <ft2build.h> -#include FT_INTERNAL_OBJECTS_H -#include FT_INTERNAL_TYPE1_TYPES_H -#include FT_INTERNAL_HASH_H -#include FT_INTERNAL_TRUETYPE_TYPES_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H -#include FT_INTERNAL_CFF_TYPES_H -#include FT_INTERNAL_CFF_OBJECTS_TYPES_H - - - -FT_BEGIN_HEADER - - - /************************************************************************** - * - * PostScript modules driver class. - */ - typedef struct PS_DriverRec_ - { - FT_DriverRec root; - - FT_UInt hinting_engine; - FT_Bool no_stem_darkening; - FT_Int darken_params[8]; - FT_Int32 random_seed; - - } PS_DriverRec, *PS_Driver; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1_TABLE *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - typedef struct PS_TableRec_* PS_Table; - typedef const struct PS_Table_FuncsRec_* PS_Table_Funcs; - - - /************************************************************************** - * - * @struct: - * PS_Table_FuncsRec - * - * @description: - * A set of function pointers to manage PS_Table objects. - * - * @fields: - * table_init :: - * Used to initialize a table. - * - * table_done :: - * Finalizes resp. destroy a given table. - * - * table_add :: - * Adds a new object to a table. - * - * table_release :: - * Releases table data, then finalizes it. - */ - typedef struct PS_Table_FuncsRec_ - { - FT_Error - (*init)( PS_Table table, - FT_Int count, - FT_Memory memory ); - - void - (*done)( PS_Table table ); - - FT_Error - (*add)( PS_Table table, - FT_Int idx, - void* object, - FT_UInt length ); - - void - (*release)( PS_Table table ); - - } PS_Table_FuncsRec; - - - /************************************************************************** - * - * @struct: - * PS_TableRec - * - * @description: - * A PS_Table is a simple object used to store an array of objects in a - * single memory block. - * - * @fields: - * block :: - * The address in memory of the growheap's block. This can change - * between two object adds, due to reallocation. - * - * cursor :: - * The current top of the grow heap within its block. - * - * capacity :: - * The current size of the heap block. Increments by 1kByte chunks. - * - * init :: - * Set to 0xDEADBEEF if 'elements' and 'lengths' have been allocated. - * - * max_elems :: - * The maximum number of elements in table. - * - * num_elems :: - * The current number of elements in table. - * - * elements :: - * A table of element addresses within the block. - * - * lengths :: - * A table of element sizes within the block. - * - * memory :: - * The object used for memory operations (alloc/realloc). - * - * funcs :: - * A table of method pointers for this object. - */ - typedef struct PS_TableRec_ - { - FT_Byte* block; /* current memory block */ - FT_Offset cursor; /* current cursor in memory block */ - FT_Offset capacity; /* current size of memory block */ - FT_ULong init; - - FT_Int max_elems; - FT_Int num_elems; - FT_Byte** elements; /* addresses of table elements */ - FT_UInt* lengths; /* lengths of table elements */ - - FT_Memory memory; - PS_Table_FuncsRec funcs; - - } PS_TableRec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1 FIELDS & TOKENS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - typedef struct PS_ParserRec_* PS_Parser; - - typedef struct T1_TokenRec_* T1_Token; - - typedef struct T1_FieldRec_* T1_Field; - - - /* simple enumeration type used to identify token types */ - typedef enum T1_TokenType_ - { - T1_TOKEN_TYPE_NONE = 0, - T1_TOKEN_TYPE_ANY, - T1_TOKEN_TYPE_STRING, - T1_TOKEN_TYPE_ARRAY, - T1_TOKEN_TYPE_KEY, /* aka `name' */ - - /* do not remove */ - T1_TOKEN_TYPE_MAX - - } T1_TokenType; - - - /* a simple structure used to identify tokens */ - typedef struct T1_TokenRec_ - { - FT_Byte* start; /* first character of token in input stream */ - FT_Byte* limit; /* first character after the token */ - T1_TokenType type; /* type of token */ - - } T1_TokenRec; - - - /* enumeration type used to identify object fields */ - typedef enum T1_FieldType_ - { - T1_FIELD_TYPE_NONE = 0, - T1_FIELD_TYPE_BOOL, - T1_FIELD_TYPE_INTEGER, - T1_FIELD_TYPE_FIXED, - T1_FIELD_TYPE_FIXED_1000, - T1_FIELD_TYPE_STRING, - T1_FIELD_TYPE_KEY, - T1_FIELD_TYPE_BBOX, - T1_FIELD_TYPE_MM_BBOX, - T1_FIELD_TYPE_INTEGER_ARRAY, - T1_FIELD_TYPE_FIXED_ARRAY, - T1_FIELD_TYPE_CALLBACK, - - /* do not remove */ - T1_FIELD_TYPE_MAX - - } T1_FieldType; - - - typedef enum T1_FieldLocation_ - { - T1_FIELD_LOCATION_CID_INFO, - T1_FIELD_LOCATION_FONT_DICT, - T1_FIELD_LOCATION_FONT_EXTRA, - T1_FIELD_LOCATION_FONT_INFO, - T1_FIELD_LOCATION_PRIVATE, - T1_FIELD_LOCATION_BBOX, - T1_FIELD_LOCATION_LOADER, - T1_FIELD_LOCATION_FACE, - T1_FIELD_LOCATION_BLEND, - - /* do not remove */ - T1_FIELD_LOCATION_MAX - - } T1_FieldLocation; - - - typedef void - (*T1_Field_ParseFunc)( FT_Face face, - FT_Pointer parser ); - - - /* structure type used to model object fields */ - typedef struct T1_FieldRec_ - { - const char* ident; /* field identifier */ - T1_FieldLocation location; - T1_FieldType type; /* type of field */ - T1_Field_ParseFunc reader; - FT_UInt offset; /* offset of field in object */ - FT_Byte size; /* size of field in bytes */ - FT_UInt array_max; /* maximum number of elements for */ - /* array */ - FT_UInt count_offset; /* offset of element count for */ - /* arrays; must not be zero if in */ - /* use -- in other words, a */ - /* `num_FOO' element must not */ - /* start the used structure if we */ - /* parse a `FOO' array */ - FT_UInt dict; /* where we expect it */ - } T1_FieldRec; - -#define T1_FIELD_DICT_FONTDICT ( 1 << 0 ) /* also FontInfo and FDArray */ -#define T1_FIELD_DICT_PRIVATE ( 1 << 1 ) - - - -#define T1_NEW_SIMPLE_FIELD( _ident, _type, _fname, _dict ) \ - { \ - _ident, T1CODE, _type, \ - 0, \ - FT_FIELD_OFFSET( _fname ), \ - FT_FIELD_SIZE( _fname ), \ - 0, 0, \ - _dict \ - }, - -#define T1_NEW_CALLBACK_FIELD( _ident, _reader, _dict ) \ - { \ - _ident, T1CODE, T1_FIELD_TYPE_CALLBACK, \ - (T1_Field_ParseFunc)_reader, \ - 0, 0, \ - 0, 0, \ - _dict \ - }, - -#define T1_NEW_TABLE_FIELD( _ident, _type, _fname, _max, _dict ) \ - { \ - _ident, T1CODE, _type, \ - 0, \ - FT_FIELD_OFFSET( _fname ), \ - FT_FIELD_SIZE_DELTA( _fname ), \ - _max, \ - FT_FIELD_OFFSET( num_ ## _fname ), \ - _dict \ - }, - -#define T1_NEW_TABLE_FIELD2( _ident, _type, _fname, _max, _dict ) \ - { \ - _ident, T1CODE, _type, \ - 0, \ - FT_FIELD_OFFSET( _fname ), \ - FT_FIELD_SIZE_DELTA( _fname ), \ - _max, 0, \ - _dict \ - }, - - -#define T1_FIELD_BOOL( _ident, _fname, _dict ) \ - T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_BOOL, _fname, _dict ) - -#define T1_FIELD_NUM( _ident, _fname, _dict ) \ - T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_INTEGER, _fname, _dict ) - -#define T1_FIELD_FIXED( _ident, _fname, _dict ) \ - T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_FIXED, _fname, _dict ) - -#define T1_FIELD_FIXED_1000( _ident, _fname, _dict ) \ - T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_FIXED_1000, _fname, \ - _dict ) - -#define T1_FIELD_STRING( _ident, _fname, _dict ) \ - T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_STRING, _fname, _dict ) - -#define T1_FIELD_KEY( _ident, _fname, _dict ) \ - T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_KEY, _fname, _dict ) - -#define T1_FIELD_BBOX( _ident, _fname, _dict ) \ - T1_NEW_SIMPLE_FIELD( _ident, T1_FIELD_TYPE_BBOX, _fname, _dict ) - - -#define T1_FIELD_NUM_TABLE( _ident, _fname, _fmax, _dict ) \ - T1_NEW_TABLE_FIELD( _ident, T1_FIELD_TYPE_INTEGER_ARRAY, \ - _fname, _fmax, _dict ) - -#define T1_FIELD_FIXED_TABLE( _ident, _fname, _fmax, _dict ) \ - T1_NEW_TABLE_FIELD( _ident, T1_FIELD_TYPE_FIXED_ARRAY, \ - _fname, _fmax, _dict ) - -#define T1_FIELD_NUM_TABLE2( _ident, _fname, _fmax, _dict ) \ - T1_NEW_TABLE_FIELD2( _ident, T1_FIELD_TYPE_INTEGER_ARRAY, \ - _fname, _fmax, _dict ) - -#define T1_FIELD_FIXED_TABLE2( _ident, _fname, _fmax, _dict ) \ - T1_NEW_TABLE_FIELD2( _ident, T1_FIELD_TYPE_FIXED_ARRAY, \ - _fname, _fmax, _dict ) - -#define T1_FIELD_CALLBACK( _ident, _name, _dict ) \ - T1_NEW_CALLBACK_FIELD( _ident, _name, _dict ) - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1 PARSER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - typedef const struct PS_Parser_FuncsRec_* PS_Parser_Funcs; - - typedef struct PS_Parser_FuncsRec_ - { - void - (*init)( PS_Parser parser, - FT_Byte* base, - FT_Byte* limit, - FT_Memory memory ); - - void - (*done)( PS_Parser parser ); - - void - (*skip_spaces)( PS_Parser parser ); - void - (*skip_PS_token)( PS_Parser parser ); - - FT_Long - (*to_int)( PS_Parser parser ); - FT_Fixed - (*to_fixed)( PS_Parser parser, - FT_Int power_ten ); - - FT_Error - (*to_bytes)( PS_Parser parser, - FT_Byte* bytes, - FT_Offset max_bytes, - FT_ULong* pnum_bytes, - FT_Bool delimiters ); - - FT_Int - (*to_coord_array)( PS_Parser parser, - FT_Int max_coords, - FT_Short* coords ); - FT_Int - (*to_fixed_array)( PS_Parser parser, - FT_Int max_values, - FT_Fixed* values, - FT_Int power_ten ); - - void - (*to_token)( PS_Parser parser, - T1_Token token ); - void - (*to_token_array)( PS_Parser parser, - T1_Token tokens, - FT_UInt max_tokens, - FT_Int* pnum_tokens ); - - FT_Error - (*load_field)( PS_Parser parser, - const T1_Field field, - void** objects, - FT_UInt max_objects, - FT_ULong* pflags ); - - FT_Error - (*load_field_table)( PS_Parser parser, - const T1_Field field, - void** objects, - FT_UInt max_objects, - FT_ULong* pflags ); - - } PS_Parser_FuncsRec; - - - /************************************************************************** - * - * @struct: - * PS_ParserRec - * - * @description: - * A PS_Parser is an object used to parse a Type 1 font very quickly. - * - * @fields: - * cursor :: - * The current position in the text. - * - * base :: - * Start of the processed text. - * - * limit :: - * End of the processed text. - * - * error :: - * The last error returned. - * - * memory :: - * The object used for memory operations (alloc/realloc). - * - * funcs :: - * A table of functions for the parser. - */ - typedef struct PS_ParserRec_ - { - FT_Byte* cursor; - FT_Byte* base; - FT_Byte* limit; - FT_Error error; - FT_Memory memory; - - PS_Parser_FuncsRec funcs; - - } PS_ParserRec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PS BUILDER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - typedef struct PS_Builder_ PS_Builder; - typedef const struct PS_Builder_FuncsRec_* PS_Builder_Funcs; - - typedef struct PS_Builder_FuncsRec_ - { - void - (*init)( PS_Builder* ps_builder, - void* builder, - FT_Bool is_t1 ); - - void - (*done)( PS_Builder* builder ); - - } PS_Builder_FuncsRec; - - - /************************************************************************** - * - * @struct: - * PS_Builder - * - * @description: - * A structure used during glyph loading to store its outline. - * - * @fields: - * memory :: - * The current memory object. - * - * face :: - * The current face object. - * - * glyph :: - * The current glyph slot. - * - * loader :: - * XXX - * - * base :: - * The base glyph outline. - * - * current :: - * The current glyph outline. - * - * pos_x :: - * The horizontal translation (if composite glyph). - * - * pos_y :: - * The vertical translation (if composite glyph). - * - * left_bearing :: - * The left side bearing point. - * - * advance :: - * The horizontal advance vector. - * - * bbox :: - * Unused. - * - * path_begun :: - * A flag which indicates that a new path has begun. - * - * load_points :: - * If this flag is not set, no points are loaded. - * - * no_recurse :: - * Set but not used. - * - * metrics_only :: - * A boolean indicating that we only want to compute the metrics of a - * given glyph, not load all of its points. - * - * is_t1 :: - * Set if current font type is Type 1. - * - * funcs :: - * An array of function pointers for the builder. - */ - struct PS_Builder_ - { - FT_Memory memory; - FT_Face face; - CFF_GlyphSlot glyph; - FT_GlyphLoader loader; - FT_Outline* base; - FT_Outline* current; - - FT_Pos* pos_x; - FT_Pos* pos_y; - - FT_Vector* left_bearing; - FT_Vector* advance; - - FT_BBox* bbox; /* bounding box */ - FT_Bool path_begun; - FT_Bool load_points; - FT_Bool no_recurse; - - FT_Bool metrics_only; - FT_Bool is_t1; - - PS_Builder_FuncsRec funcs; - - }; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PS DECODER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - -#define PS_MAX_OPERANDS 48 -#define PS_MAX_SUBRS_CALLS 16 /* maximum subroutine nesting; */ - /* only 10 are allowed but there exist */ - /* fonts like `HiraKakuProN-W3.ttf' */ - /* (Hiragino Kaku Gothic ProN W3; */ - /* 8.2d6e1; 2014-12-19) that exceed */ - /* this limit */ - - /* execution context charstring zone */ - - typedef struct PS_Decoder_Zone_ - { - FT_Byte* base; - FT_Byte* limit; - FT_Byte* cursor; - - } PS_Decoder_Zone; - - - typedef FT_Error - (*CFF_Decoder_Get_Glyph_Callback)( TT_Face face, - FT_UInt glyph_index, - FT_Byte** pointer, - FT_ULong* length ); - - typedef void - (*CFF_Decoder_Free_Glyph_Callback)( TT_Face face, - FT_Byte** pointer, - FT_ULong length ); - - - typedef struct PS_Decoder_ - { - PS_Builder builder; - - FT_Fixed stack[PS_MAX_OPERANDS + 1]; - FT_Fixed* top; - - PS_Decoder_Zone zones[PS_MAX_SUBRS_CALLS + 1]; - PS_Decoder_Zone* zone; - - FT_Int flex_state; - FT_Int num_flex_vectors; - FT_Vector flex_vectors[7]; - - CFF_Font cff; - CFF_SubFont current_subfont; /* for current glyph_index */ - FT_Generic* cf2_instance; - - FT_Pos* glyph_width; - FT_Bool width_only; - FT_Int num_hints; - - FT_UInt num_locals; - FT_UInt num_globals; - - FT_Int locals_bias; - FT_Int globals_bias; - - FT_Byte** locals; - FT_Byte** globals; - - FT_Byte** glyph_names; /* for pure CFF fonts only */ - FT_UInt num_glyphs; /* number of glyphs in font */ - - FT_Render_Mode hint_mode; - - FT_Bool seac; - - CFF_Decoder_Get_Glyph_Callback get_glyph_callback; - CFF_Decoder_Free_Glyph_Callback free_glyph_callback; - - /* Type 1 stuff */ - FT_Service_PsCMaps psnames; /* for seac */ - - FT_Int lenIV; /* internal for sub routine calls */ - FT_UInt* locals_len; /* array of subrs length (optional) */ - FT_Hash locals_hash; /* used if `num_subrs' was massaged */ - - FT_Matrix font_matrix; - FT_Vector font_offset; - - PS_Blend blend; /* for multiple master support */ - - FT_Long* buildchar; - FT_UInt len_buildchar; - - } PS_Decoder; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1 BUILDER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - typedef struct T1_BuilderRec_* T1_Builder; - - - typedef FT_Error - (*T1_Builder_Check_Points_Func)( T1_Builder builder, - FT_Int count ); - - typedef void - (*T1_Builder_Add_Point_Func)( T1_Builder builder, - FT_Pos x, - FT_Pos y, - FT_Byte flag ); - - typedef FT_Error - (*T1_Builder_Add_Point1_Func)( T1_Builder builder, - FT_Pos x, - FT_Pos y ); - - typedef FT_Error - (*T1_Builder_Add_Contour_Func)( T1_Builder builder ); - - typedef FT_Error - (*T1_Builder_Start_Point_Func)( T1_Builder builder, - FT_Pos x, - FT_Pos y ); - - typedef void - (*T1_Builder_Close_Contour_Func)( T1_Builder builder ); - - - typedef const struct T1_Builder_FuncsRec_* T1_Builder_Funcs; - - typedef struct T1_Builder_FuncsRec_ - { - void - (*init)( T1_Builder builder, - FT_Face face, - FT_Size size, - FT_GlyphSlot slot, - FT_Bool hinting ); - - void - (*done)( T1_Builder builder ); - - T1_Builder_Check_Points_Func check_points; - T1_Builder_Add_Point_Func add_point; - T1_Builder_Add_Point1_Func add_point1; - T1_Builder_Add_Contour_Func add_contour; - T1_Builder_Start_Point_Func start_point; - T1_Builder_Close_Contour_Func close_contour; - - } T1_Builder_FuncsRec; - - - /* an enumeration type to handle charstring parsing states */ - typedef enum T1_ParseState_ - { - T1_Parse_Start, - T1_Parse_Have_Width, - T1_Parse_Have_Moveto, - T1_Parse_Have_Path - - } T1_ParseState; - - - /************************************************************************** - * - * @struct: - * T1_BuilderRec - * - * @description: - * A structure used during glyph loading to store its outline. - * - * @fields: - * memory :: - * The current memory object. - * - * face :: - * The current face object. - * - * glyph :: - * The current glyph slot. - * - * loader :: - * XXX - * - * base :: - * The base glyph outline. - * - * current :: - * The current glyph outline. - * - * max_points :: - * maximum points in builder outline - * - * max_contours :: - * Maximum number of contours in builder outline. - * - * pos_x :: - * The horizontal translation (if composite glyph). - * - * pos_y :: - * The vertical translation (if composite glyph). - * - * left_bearing :: - * The left side bearing point. - * - * advance :: - * The horizontal advance vector. - * - * bbox :: - * Unused. - * - * parse_state :: - * An enumeration which controls the charstring parsing state. - * - * load_points :: - * If this flag is not set, no points are loaded. - * - * no_recurse :: - * Set but not used. - * - * metrics_only :: - * A boolean indicating that we only want to compute the metrics of a - * given glyph, not load all of its points. - * - * funcs :: - * An array of function pointers for the builder. - */ - typedef struct T1_BuilderRec_ - { - FT_Memory memory; - FT_Face face; - FT_GlyphSlot glyph; - FT_GlyphLoader loader; - FT_Outline* base; - FT_Outline* current; - - FT_Pos pos_x; - FT_Pos pos_y; - - FT_Vector left_bearing; - FT_Vector advance; - - FT_BBox bbox; /* bounding box */ - T1_ParseState parse_state; - FT_Bool load_points; - FT_Bool no_recurse; - - FT_Bool metrics_only; - - void* hints_funcs; /* hinter-specific */ - void* hints_globals; /* hinter-specific */ - - T1_Builder_FuncsRec funcs; - - } T1_BuilderRec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** T1 DECODER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - -#if 0 - - /************************************************************************** - * - * T1_MAX_SUBRS_CALLS details the maximum number of nested sub-routine - * calls during glyph loading. - */ -#define T1_MAX_SUBRS_CALLS 8 - - - /************************************************************************** - * - * T1_MAX_CHARSTRING_OPERANDS is the charstring stack's capacity. A - * minimum of 16 is required. - */ -#define T1_MAX_CHARSTRINGS_OPERANDS 32 - -#endif /* 0 */ - - - typedef struct T1_Decoder_ZoneRec_ - { - FT_Byte* cursor; - FT_Byte* base; - FT_Byte* limit; - - } T1_Decoder_ZoneRec, *T1_Decoder_Zone; - - - typedef struct T1_DecoderRec_* T1_Decoder; - typedef const struct T1_Decoder_FuncsRec_* T1_Decoder_Funcs; - - - typedef FT_Error - (*T1_Decoder_Callback)( T1_Decoder decoder, - FT_UInt glyph_index ); - - - typedef struct T1_Decoder_FuncsRec_ - { - FT_Error - (*init)( T1_Decoder decoder, - FT_Face face, - FT_Size size, - FT_GlyphSlot slot, - FT_Byte** glyph_names, - PS_Blend blend, - FT_Bool hinting, - FT_Render_Mode hint_mode, - T1_Decoder_Callback callback ); - - void - (*done)( T1_Decoder decoder ); - -#ifdef T1_CONFIG_OPTION_OLD_ENGINE - FT_Error - (*parse_charstrings_old)( T1_Decoder decoder, - FT_Byte* base, - FT_UInt len ); -#else - FT_Error - (*parse_metrics)( T1_Decoder decoder, - FT_Byte* base, - FT_UInt len ); -#endif - - FT_Error - (*parse_charstrings)( PS_Decoder* decoder, - FT_Byte* charstring_base, - FT_ULong charstring_len ); - - - } T1_Decoder_FuncsRec; - - - typedef struct T1_DecoderRec_ - { - T1_BuilderRec builder; - - FT_Long stack[T1_MAX_CHARSTRINGS_OPERANDS]; - FT_Long* top; - - T1_Decoder_ZoneRec zones[T1_MAX_SUBRS_CALLS + 1]; - T1_Decoder_Zone zone; - - FT_Service_PsCMaps psnames; /* for seac */ - FT_UInt num_glyphs; - FT_Byte** glyph_names; - - FT_Int lenIV; /* internal for sub routine calls */ - FT_Int num_subrs; - FT_Byte** subrs; - FT_UInt* subrs_len; /* array of subrs length (optional) */ - FT_Hash subrs_hash; /* used if `num_subrs' was massaged */ - - FT_Matrix font_matrix; - FT_Vector font_offset; - - FT_Int flex_state; - FT_Int num_flex_vectors; - FT_Vector flex_vectors[7]; - - PS_Blend blend; /* for multiple master support */ - - FT_Render_Mode hint_mode; - - T1_Decoder_Callback parse_callback; - T1_Decoder_FuncsRec funcs; - - FT_Long* buildchar; - FT_UInt len_buildchar; - - FT_Bool seac; - - FT_Generic cf2_instance; - - } T1_DecoderRec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CFF BUILDER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - - typedef struct CFF_Builder_ CFF_Builder; - - - typedef FT_Error - (*CFF_Builder_Check_Points_Func)( CFF_Builder* builder, - FT_Int count ); - - typedef void - (*CFF_Builder_Add_Point_Func)( CFF_Builder* builder, - FT_Pos x, - FT_Pos y, - FT_Byte flag ); - typedef FT_Error - (*CFF_Builder_Add_Point1_Func)( CFF_Builder* builder, - FT_Pos x, - FT_Pos y ); - typedef FT_Error - (*CFF_Builder_Start_Point_Func)( CFF_Builder* builder, - FT_Pos x, - FT_Pos y ); - typedef void - (*CFF_Builder_Close_Contour_Func)( CFF_Builder* builder ); - - typedef FT_Error - (*CFF_Builder_Add_Contour_Func)( CFF_Builder* builder ); - - typedef const struct CFF_Builder_FuncsRec_* CFF_Builder_Funcs; - - typedef struct CFF_Builder_FuncsRec_ - { - void - (*init)( CFF_Builder* builder, - TT_Face face, - CFF_Size size, - CFF_GlyphSlot glyph, - FT_Bool hinting ); - - void - (*done)( CFF_Builder* builder ); - - CFF_Builder_Check_Points_Func check_points; - CFF_Builder_Add_Point_Func add_point; - CFF_Builder_Add_Point1_Func add_point1; - CFF_Builder_Add_Contour_Func add_contour; - CFF_Builder_Start_Point_Func start_point; - CFF_Builder_Close_Contour_Func close_contour; - - } CFF_Builder_FuncsRec; - - - /************************************************************************** - * - * @struct: - * CFF_Builder - * - * @description: - * A structure used during glyph loading to store its outline. - * - * @fields: - * memory :: - * The current memory object. - * - * face :: - * The current face object. - * - * glyph :: - * The current glyph slot. - * - * loader :: - * The current glyph loader. - * - * base :: - * The base glyph outline. - * - * current :: - * The current glyph outline. - * - * pos_x :: - * The horizontal translation (if composite glyph). - * - * pos_y :: - * The vertical translation (if composite glyph). - * - * left_bearing :: - * The left side bearing point. - * - * advance :: - * The horizontal advance vector. - * - * bbox :: - * Unused. - * - * path_begun :: - * A flag which indicates that a new path has begun. - * - * load_points :: - * If this flag is not set, no points are loaded. - * - * no_recurse :: - * Set but not used. - * - * metrics_only :: - * A boolean indicating that we only want to compute the metrics of a - * given glyph, not load all of its points. - * - * hints_funcs :: - * Auxiliary pointer for hinting. - * - * hints_globals :: - * Auxiliary pointer for hinting. - * - * funcs :: - * A table of method pointers for this object. - */ - struct CFF_Builder_ - { - FT_Memory memory; - TT_Face face; - CFF_GlyphSlot glyph; - FT_GlyphLoader loader; - FT_Outline* base; - FT_Outline* current; - - FT_Pos pos_x; - FT_Pos pos_y; - - FT_Vector left_bearing; - FT_Vector advance; - - FT_BBox bbox; /* bounding box */ - - FT_Bool path_begun; - FT_Bool load_points; - FT_Bool no_recurse; - - FT_Bool metrics_only; - - void* hints_funcs; /* hinter-specific */ - void* hints_globals; /* hinter-specific */ - - CFF_Builder_FuncsRec funcs; - }; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** CFF DECODER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - -#define CFF_MAX_OPERANDS 48 -#define CFF_MAX_SUBRS_CALLS 16 /* maximum subroutine nesting; */ - /* only 10 are allowed but there exist */ - /* fonts like `HiraKakuProN-W3.ttf' */ - /* (Hiragino Kaku Gothic ProN W3; */ - /* 8.2d6e1; 2014-12-19) that exceed */ - /* this limit */ -#define CFF_MAX_TRANS_ELEMENTS 32 - - /* execution context charstring zone */ - - typedef struct CFF_Decoder_Zone_ - { - FT_Byte* base; - FT_Byte* limit; - FT_Byte* cursor; - - } CFF_Decoder_Zone; - - - typedef struct CFF_Decoder_ - { - CFF_Builder builder; - CFF_Font cff; - - FT_Fixed stack[CFF_MAX_OPERANDS + 1]; - FT_Fixed* top; - - CFF_Decoder_Zone zones[CFF_MAX_SUBRS_CALLS + 1]; - CFF_Decoder_Zone* zone; - - FT_Int flex_state; - FT_Int num_flex_vectors; - FT_Vector flex_vectors[7]; - - FT_Pos glyph_width; - FT_Pos nominal_width; - - FT_Bool read_width; - FT_Bool width_only; - FT_Int num_hints; - FT_Fixed buildchar[CFF_MAX_TRANS_ELEMENTS]; - - FT_UInt num_locals; - FT_UInt num_globals; - - FT_Int locals_bias; - FT_Int globals_bias; - - FT_Byte** locals; - FT_Byte** globals; - - FT_Byte** glyph_names; /* for pure CFF fonts only */ - FT_UInt num_glyphs; /* number of glyphs in font */ - - FT_Render_Mode hint_mode; - - FT_Bool seac; - - CFF_SubFont current_subfont; /* for current glyph_index */ - - CFF_Decoder_Get_Glyph_Callback get_glyph_callback; - CFF_Decoder_Free_Glyph_Callback free_glyph_callback; - - } CFF_Decoder; - - - typedef const struct CFF_Decoder_FuncsRec_* CFF_Decoder_Funcs; - - typedef struct CFF_Decoder_FuncsRec_ - { - void - (*init)( CFF_Decoder* decoder, - TT_Face face, - CFF_Size size, - CFF_GlyphSlot slot, - FT_Bool hinting, - FT_Render_Mode hint_mode, - CFF_Decoder_Get_Glyph_Callback get_callback, - CFF_Decoder_Free_Glyph_Callback free_callback ); - - FT_Error - (*prepare)( CFF_Decoder* decoder, - CFF_Size size, - FT_UInt glyph_index ); - -#ifdef CFF_CONFIG_OPTION_OLD_ENGINE - FT_Error - (*parse_charstrings_old)( CFF_Decoder* decoder, - FT_Byte* charstring_base, - FT_ULong charstring_len, - FT_Bool in_dict ); -#endif - - FT_Error - (*parse_charstrings)( PS_Decoder* decoder, - FT_Byte* charstring_base, - FT_ULong charstring_len ); - - } CFF_Decoder_FuncsRec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** AFM PARSER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - typedef struct AFM_ParserRec_* AFM_Parser; - - typedef struct AFM_Parser_FuncsRec_ - { - FT_Error - (*init)( AFM_Parser parser, - FT_Memory memory, - FT_Byte* base, - FT_Byte* limit ); - - void - (*done)( AFM_Parser parser ); - - FT_Error - (*parse)( AFM_Parser parser ); - - } AFM_Parser_FuncsRec; - - - typedef struct AFM_StreamRec_* AFM_Stream; - - - /************************************************************************** - * - * @struct: - * AFM_ParserRec - * - * @description: - * An AFM_Parser is a parser for the AFM files. - * - * @fields: - * memory :: - * The object used for memory operations (alloc and realloc). - * - * stream :: - * This is an opaque object. - * - * FontInfo :: - * The result will be stored here. - * - * get_index :: - * A user provided function to get a glyph index by its name. - */ - typedef struct AFM_ParserRec_ - { - FT_Memory memory; - AFM_Stream stream; - - AFM_FontInfo FontInfo; - - FT_Int - (*get_index)( const char* name, - FT_Offset len, - void* user_data ); - - void* user_data; - - } AFM_ParserRec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** TYPE1 CHARMAPS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - typedef const struct T1_CMap_ClassesRec_* T1_CMap_Classes; - - typedef struct T1_CMap_ClassesRec_ - { - FT_CMap_Class standard; - FT_CMap_Class expert; - FT_CMap_Class custom; - FT_CMap_Class unicode; - - } T1_CMap_ClassesRec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PSAux Module Interface *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - typedef struct PSAux_ServiceRec_ - { - /* don't use `PS_Table_Funcs' and friends to avoid compiler warnings */ - const PS_Table_FuncsRec* ps_table_funcs; - const PS_Parser_FuncsRec* ps_parser_funcs; - const T1_Builder_FuncsRec* t1_builder_funcs; - const T1_Decoder_FuncsRec* t1_decoder_funcs; - - void - (*t1_decrypt)( FT_Byte* buffer, - FT_Offset length, - FT_UShort seed ); - - FT_UInt32 - (*cff_random)( FT_UInt32 r ); - - void - (*ps_decoder_init)( PS_Decoder* ps_decoder, - void* decoder, - FT_Bool is_t1 ); - - void - (*t1_make_subfont)( FT_Face face, - PS_Private priv, - CFF_SubFont subfont ); - - T1_CMap_Classes t1_cmap_classes; - - /* fields after this comment line were added after version 2.1.10 */ - const AFM_Parser_FuncsRec* afm_parser_funcs; - - const CFF_Decoder_FuncsRec* cff_decoder_funcs; - - } PSAux_ServiceRec, *PSAux_Service; - - /* backward compatible type definition */ - typedef PSAux_ServiceRec PSAux_Interface; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** Some convenience functions *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - -#define IS_PS_NEWLINE( ch ) \ - ( (ch) == '\r' || \ - (ch) == '\n' ) - -#define IS_PS_SPACE( ch ) \ - ( (ch) == ' ' || \ - IS_PS_NEWLINE( ch ) || \ - (ch) == '\t' || \ - (ch) == '\f' || \ - (ch) == '\0' ) - -#define IS_PS_SPECIAL( ch ) \ - ( (ch) == '/' || \ - (ch) == '(' || (ch) == ')' || \ - (ch) == '<' || (ch) == '>' || \ - (ch) == '[' || (ch) == ']' || \ - (ch) == '{' || (ch) == '}' || \ - (ch) == '%' ) - -#define IS_PS_DELIM( ch ) \ - ( IS_PS_SPACE( ch ) || \ - IS_PS_SPECIAL( ch ) ) - -#define IS_PS_DIGIT( ch ) \ - ( (ch) >= '0' && (ch) <= '9' ) - -#define IS_PS_XDIGIT( ch ) \ - ( IS_PS_DIGIT( ch ) || \ - ( (ch) >= 'A' && (ch) <= 'F' ) || \ - ( (ch) >= 'a' && (ch) <= 'f' ) ) - -#define IS_PS_BASE85( ch ) \ - ( (ch) >= '!' && (ch) <= 'u' ) - -#define IS_PS_TOKEN( cur, limit, token ) \ - ( (char)(cur)[0] == (token)[0] && \ - ( (cur) + sizeof ( (token) ) == (limit) || \ - ( (cur) + sizeof( (token) ) < (limit) && \ - IS_PS_DELIM( (cur)[sizeof ( (token) ) - 1] ) ) ) && \ - ft_strncmp( (char*)(cur), (token), sizeof ( (token) ) - 1 ) == 0 ) - - -FT_END_HEADER - -#endif /* PSAUX_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/pshints.h b/ThirdParty/freetype/include/freetype/internal/pshints.h deleted file mode 100644 index 699acea..0000000 --- a/ThirdParty/freetype/include/freetype/internal/pshints.h +++ /dev/null @@ -1,700 +0,0 @@ -/**************************************************************************** - * - * pshints.h - * - * Interface to Postscript-specific (Type 1 and Type 2) hints - * recorders (specification only). These are used to support native - * T1/T2 hints in the 'type1', 'cid', and 'cff' font drivers. - * - * Copyright (C) 2001-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef PSHINTS_H_ -#define PSHINTS_H_ - - -#include <ft2build.h> -#include FT_FREETYPE_H -#include FT_TYPE1_TABLES_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** INTERNAL REPRESENTATION OF GLOBALS *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - typedef struct PSH_GlobalsRec_* PSH_Globals; - - typedef FT_Error - (*PSH_Globals_NewFunc)( FT_Memory memory, - T1_Private* private_dict, - PSH_Globals* aglobals ); - - typedef void - (*PSH_Globals_SetScaleFunc)( PSH_Globals globals, - FT_Fixed x_scale, - FT_Fixed y_scale, - FT_Fixed x_delta, - FT_Fixed y_delta ); - - typedef void - (*PSH_Globals_DestroyFunc)( PSH_Globals globals ); - - - typedef struct PSH_Globals_FuncsRec_ - { - PSH_Globals_NewFunc create; - PSH_Globals_SetScaleFunc set_scale; - PSH_Globals_DestroyFunc destroy; - - } PSH_Globals_FuncsRec, *PSH_Globals_Funcs; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PUBLIC TYPE 1 HINTS RECORDER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /************************************************************************** - * - * @type: - * T1_Hints - * - * @description: - * This is a handle to an opaque structure used to record glyph hints - * from a Type 1 character glyph character string. - * - * The methods used to operate on this object are defined by the - * @T1_Hints_FuncsRec structure. Recording glyph hints is normally - * achieved through the following scheme: - * - * - Open a new hint recording session by calling the 'open' method. - * This rewinds the recorder and prepare it for new input. - * - * - For each hint found in the glyph charstring, call the corresponding - * method ('stem', 'stem3', or 'reset'). Note that these functions do - * not return an error code. - * - * - Close the recording session by calling the 'close' method. It - * returns an error code if the hints were invalid or something strange - * happened (e.g., memory shortage). - * - * The hints accumulated in the object can later be used by the - * PostScript hinter. - * - */ - typedef struct T1_HintsRec_* T1_Hints; - - - /************************************************************************** - * - * @type: - * T1_Hints_Funcs - * - * @description: - * A pointer to the @T1_Hints_FuncsRec structure that defines the API of - * a given @T1_Hints object. - * - */ - typedef const struct T1_Hints_FuncsRec_* T1_Hints_Funcs; - - - /************************************************************************** - * - * @functype: - * T1_Hints_OpenFunc - * - * @description: - * A method of the @T1_Hints class used to prepare it for a new Type 1 - * hints recording session. - * - * @input: - * hints :: - * A handle to the Type 1 hints recorder. - * - * @note: - * You should always call the @T1_Hints_CloseFunc method in order to - * close an opened recording session. - * - */ - typedef void - (*T1_Hints_OpenFunc)( T1_Hints hints ); - - - /************************************************************************** - * - * @functype: - * T1_Hints_SetStemFunc - * - * @description: - * A method of the @T1_Hints class used to record a new horizontal or - * vertical stem. This corresponds to the Type 1 'hstem' and 'vstem' - * operators. - * - * @input: - * hints :: - * A handle to the Type 1 hints recorder. - * - * dimension :: - * 0 for horizontal stems (hstem), 1 for vertical ones (vstem). - * - * coords :: - * Array of 2 coordinates in 16.16 format, used as (position,length) - * stem descriptor. - * - * @note: - * Use vertical coordinates (y) for horizontal stems (dim=0). Use - * horizontal coordinates (x) for vertical stems (dim=1). - * - * 'coords[0]' is the absolute stem position (lowest coordinate); - * 'coords[1]' is the length. - * - * The length can be negative, in which case it must be either -20 or - * -21. It is interpreted as a 'ghost' stem, according to the Type 1 - * specification. - * - * If the length is -21 (corresponding to a bottom ghost stem), then the - * real stem position is 'coords[0]+coords[1]'. - * - */ - typedef void - (*T1_Hints_SetStemFunc)( T1_Hints hints, - FT_UInt dimension, - FT_Fixed* coords ); - - - /************************************************************************** - * - * @functype: - * T1_Hints_SetStem3Func - * - * @description: - * A method of the @T1_Hints class used to record three - * counter-controlled horizontal or vertical stems at once. - * - * @input: - * hints :: - * A handle to the Type 1 hints recorder. - * - * dimension :: - * 0 for horizontal stems, 1 for vertical ones. - * - * coords :: - * An array of 6 values in 16.16 format, holding 3 (position,length) - * pairs for the counter-controlled stems. - * - * @note: - * Use vertical coordinates (y) for horizontal stems (dim=0). Use - * horizontal coordinates (x) for vertical stems (dim=1). - * - * The lengths cannot be negative (ghost stems are never - * counter-controlled). - * - */ - typedef void - (*T1_Hints_SetStem3Func)( T1_Hints hints, - FT_UInt dimension, - FT_Fixed* coords ); - - - /************************************************************************** - * - * @functype: - * T1_Hints_ResetFunc - * - * @description: - * A method of the @T1_Hints class used to reset the stems hints in a - * recording session. - * - * @input: - * hints :: - * A handle to the Type 1 hints recorder. - * - * end_point :: - * The index of the last point in the input glyph in which the - * previously defined hints apply. - * - */ - typedef void - (*T1_Hints_ResetFunc)( T1_Hints hints, - FT_UInt end_point ); - - - /************************************************************************** - * - * @functype: - * T1_Hints_CloseFunc - * - * @description: - * A method of the @T1_Hints class used to close a hint recording - * session. - * - * @input: - * hints :: - * A handle to the Type 1 hints recorder. - * - * end_point :: - * The index of the last point in the input glyph. - * - * @return: - * FreeType error code. 0 means success. - * - * @note: - * The error code is set to indicate that an error occurred during the - * recording session. - * - */ - typedef FT_Error - (*T1_Hints_CloseFunc)( T1_Hints hints, - FT_UInt end_point ); - - - /************************************************************************** - * - * @functype: - * T1_Hints_ApplyFunc - * - * @description: - * A method of the @T1_Hints class used to apply hints to the - * corresponding glyph outline. Must be called once all hints have been - * recorded. - * - * @input: - * hints :: - * A handle to the Type 1 hints recorder. - * - * outline :: - * A pointer to the target outline descriptor. - * - * globals :: - * The hinter globals for this font. - * - * hint_mode :: - * Hinting information. - * - * @return: - * FreeType error code. 0 means success. - * - * @note: - * On input, all points within the outline are in font coordinates. On - * output, they are in 1/64th of pixels. - * - * The scaling transformation is taken from the 'globals' object which - * must correspond to the same font as the glyph. - * - */ - typedef FT_Error - (*T1_Hints_ApplyFunc)( T1_Hints hints, - FT_Outline* outline, - PSH_Globals globals, - FT_Render_Mode hint_mode ); - - - /************************************************************************** - * - * @struct: - * T1_Hints_FuncsRec - * - * @description: - * The structure used to provide the API to @T1_Hints objects. - * - * @fields: - * hints :: - * A handle to the T1 Hints recorder. - * - * open :: - * The function to open a recording session. - * - * close :: - * The function to close a recording session. - * - * stem :: - * The function to set a simple stem. - * - * stem3 :: - * The function to set counter-controlled stems. - * - * reset :: - * The function to reset stem hints. - * - * apply :: - * The function to apply the hints to the corresponding glyph outline. - * - */ - typedef struct T1_Hints_FuncsRec_ - { - T1_Hints hints; - T1_Hints_OpenFunc open; - T1_Hints_CloseFunc close; - T1_Hints_SetStemFunc stem; - T1_Hints_SetStem3Func stem3; - T1_Hints_ResetFunc reset; - T1_Hints_ApplyFunc apply; - - } T1_Hints_FuncsRec; - - - /*************************************************************************/ - /*************************************************************************/ - /***** *****/ - /***** PUBLIC TYPE 2 HINTS RECORDER *****/ - /***** *****/ - /*************************************************************************/ - /*************************************************************************/ - - /************************************************************************** - * - * @type: - * T2_Hints - * - * @description: - * This is a handle to an opaque structure used to record glyph hints - * from a Type 2 character glyph character string. - * - * The methods used to operate on this object are defined by the - * @T2_Hints_FuncsRec structure. Recording glyph hints is normally - * achieved through the following scheme: - * - * - Open a new hint recording session by calling the 'open' method. - * This rewinds the recorder and prepare it for new input. - * - * - For each hint found in the glyph charstring, call the corresponding - * method ('stems', 'hintmask', 'counters'). Note that these functions - * do not return an error code. - * - * - Close the recording session by calling the 'close' method. It - * returns an error code if the hints were invalid or something strange - * happened (e.g., memory shortage). - * - * The hints accumulated in the object can later be used by the - * Postscript hinter. - * - */ - typedef struct T2_HintsRec_* T2_Hints; - - - /************************************************************************** - * - * @type: - * T2_Hints_Funcs - * - * @description: - * A pointer to the @T2_Hints_FuncsRec structure that defines the API of - * a given @T2_Hints object. - * - */ - typedef const struct T2_Hints_FuncsRec_* T2_Hints_Funcs; - - - /************************************************************************** - * - * @functype: - * T2_Hints_OpenFunc - * - * @description: - * A method of the @T2_Hints class used to prepare it for a new Type 2 - * hints recording session. - * - * @input: - * hints :: - * A handle to the Type 2 hints recorder. - * - * @note: - * You should always call the @T2_Hints_CloseFunc method in order to - * close an opened recording session. - * - */ - typedef void - (*T2_Hints_OpenFunc)( T2_Hints hints ); - - - /************************************************************************** - * - * @functype: - * T2_Hints_StemsFunc - * - * @description: - * A method of the @T2_Hints class used to set the table of stems in - * either the vertical or horizontal dimension. Equivalent to the - * 'hstem', 'vstem', 'hstemhm', and 'vstemhm' Type 2 operators. - * - * @input: - * hints :: - * A handle to the Type 2 hints recorder. - * - * dimension :: - * 0 for horizontal stems (hstem), 1 for vertical ones (vstem). - * - * count :: - * The number of stems. - * - * coords :: - * An array of 'count' (position,length) pairs in 16.16 format. - * - * @note: - * Use vertical coordinates (y) for horizontal stems (dim=0). Use - * horizontal coordinates (x) for vertical stems (dim=1). - * - * There are '2*count' elements in the 'coords' array. Each even element - * is an absolute position in font units, each odd element is a length in - * font units. - * - * A length can be negative, in which case it must be either -20 or -21. - * It is interpreted as a 'ghost' stem, according to the Type 1 - * specification. - * - */ - typedef void - (*T2_Hints_StemsFunc)( T2_Hints hints, - FT_UInt dimension, - FT_Int count, - FT_Fixed* coordinates ); - - - /************************************************************************** - * - * @functype: - * T2_Hints_MaskFunc - * - * @description: - * A method of the @T2_Hints class used to set a given hintmask (this - * corresponds to the 'hintmask' Type 2 operator). - * - * @input: - * hints :: - * A handle to the Type 2 hints recorder. - * - * end_point :: - * The glyph index of the last point to which the previously defined or - * activated hints apply. - * - * bit_count :: - * The number of bits in the hint mask. - * - * bytes :: - * An array of bytes modelling the hint mask. - * - * @note: - * If the hintmask starts the charstring (before any glyph point - * definition), the value of `end_point` should be 0. - * - * `bit_count` is the number of meaningful bits in the 'bytes' array; it - * must be equal to the total number of hints defined so far (i.e., - * horizontal+verticals). - * - * The 'bytes' array can come directly from the Type 2 charstring and - * respects the same format. - * - */ - typedef void - (*T2_Hints_MaskFunc)( T2_Hints hints, - FT_UInt end_point, - FT_UInt bit_count, - const FT_Byte* bytes ); - - - /************************************************************************** - * - * @functype: - * T2_Hints_CounterFunc - * - * @description: - * A method of the @T2_Hints class used to set a given counter mask (this - * corresponds to the 'hintmask' Type 2 operator). - * - * @input: - * hints :: - * A handle to the Type 2 hints recorder. - * - * end_point :: - * A glyph index of the last point to which the previously defined or - * active hints apply. - * - * bit_count :: - * The number of bits in the hint mask. - * - * bytes :: - * An array of bytes modelling the hint mask. - * - * @note: - * If the hintmask starts the charstring (before any glyph point - * definition), the value of `end_point` should be 0. - * - * `bit_count` is the number of meaningful bits in the 'bytes' array; it - * must be equal to the total number of hints defined so far (i.e., - * horizontal+verticals). - * - * The 'bytes' array can come directly from the Type 2 charstring and - * respects the same format. - * - */ - typedef void - (*T2_Hints_CounterFunc)( T2_Hints hints, - FT_UInt bit_count, - const FT_Byte* bytes ); - - - /************************************************************************** - * - * @functype: - * T2_Hints_CloseFunc - * - * @description: - * A method of the @T2_Hints class used to close a hint recording - * session. - * - * @input: - * hints :: - * A handle to the Type 2 hints recorder. - * - * end_point :: - * The index of the last point in the input glyph. - * - * @return: - * FreeType error code. 0 means success. - * - * @note: - * The error code is set to indicate that an error occurred during the - * recording session. - * - */ - typedef FT_Error - (*T2_Hints_CloseFunc)( T2_Hints hints, - FT_UInt end_point ); - - - /************************************************************************** - * - * @functype: - * T2_Hints_ApplyFunc - * - * @description: - * A method of the @T2_Hints class used to apply hints to the - * corresponding glyph outline. Must be called after the 'close' method. - * - * @input: - * hints :: - * A handle to the Type 2 hints recorder. - * - * outline :: - * A pointer to the target outline descriptor. - * - * globals :: - * The hinter globals for this font. - * - * hint_mode :: - * Hinting information. - * - * @return: - * FreeType error code. 0 means success. - * - * @note: - * On input, all points within the outline are in font coordinates. On - * output, they are in 1/64th of pixels. - * - * The scaling transformation is taken from the 'globals' object which - * must correspond to the same font than the glyph. - * - */ - typedef FT_Error - (*T2_Hints_ApplyFunc)( T2_Hints hints, - FT_Outline* outline, - PSH_Globals globals, - FT_Render_Mode hint_mode ); - - - /************************************************************************** - * - * @struct: - * T2_Hints_FuncsRec - * - * @description: - * The structure used to provide the API to @T2_Hints objects. - * - * @fields: - * hints :: - * A handle to the T2 hints recorder object. - * - * open :: - * The function to open a recording session. - * - * close :: - * The function to close a recording session. - * - * stems :: - * The function to set the dimension's stems table. - * - * hintmask :: - * The function to set hint masks. - * - * counter :: - * The function to set counter masks. - * - * apply :: - * The function to apply the hints on the corresponding glyph outline. - * - */ - typedef struct T2_Hints_FuncsRec_ - { - T2_Hints hints; - T2_Hints_OpenFunc open; - T2_Hints_CloseFunc close; - T2_Hints_StemsFunc stems; - T2_Hints_MaskFunc hintmask; - T2_Hints_CounterFunc counter; - T2_Hints_ApplyFunc apply; - - } T2_Hints_FuncsRec; - - - /* */ - - - typedef struct PSHinter_Interface_ - { - PSH_Globals_Funcs (*get_globals_funcs)( FT_Module module ); - T1_Hints_Funcs (*get_t1_funcs) ( FT_Module module ); - T2_Hints_Funcs (*get_t2_funcs) ( FT_Module module ); - - } PSHinter_Interface; - - typedef PSHinter_Interface* PSHinter_Service; - - -#define FT_DEFINE_PSHINTER_INTERFACE( \ - class_, \ - get_globals_funcs_, \ - get_t1_funcs_, \ - get_t2_funcs_ ) \ - static const PSHinter_Interface class_ = \ - { \ - get_globals_funcs_, \ - get_t1_funcs_, \ - get_t2_funcs_ \ - }; - - -FT_END_HEADER - -#endif /* PSHINTS_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svbdf.h b/ThirdParty/freetype/include/freetype/internal/services/svbdf.h deleted file mode 100644 index e4786ed..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svbdf.h +++ /dev/null @@ -1,66 +0,0 @@ -/**************************************************************************** - * - * svbdf.h - * - * The FreeType BDF services (specification). - * - * Copyright (C) 2003-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVBDF_H_ -#define SVBDF_H_ - -#include FT_BDF_H -#include FT_INTERNAL_SERVICE_H - - -FT_BEGIN_HEADER - - -#define FT_SERVICE_ID_BDF "bdf" - - typedef FT_Error - (*FT_BDF_GetCharsetIdFunc)( FT_Face face, - const char* *acharset_encoding, - const char* *acharset_registry ); - - typedef FT_Error - (*FT_BDF_GetPropertyFunc)( FT_Face face, - const char* prop_name, - BDF_PropertyRec *aproperty ); - - - FT_DEFINE_SERVICE( BDF ) - { - FT_BDF_GetCharsetIdFunc get_charset_id; - FT_BDF_GetPropertyFunc get_property; - }; - - -#define FT_DEFINE_SERVICE_BDFRec( class_, \ - get_charset_id_, \ - get_property_ ) \ - static const FT_Service_BDFRec class_ = \ - { \ - get_charset_id_, get_property_ \ - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVBDF_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svcfftl.h b/ThirdParty/freetype/include/freetype/internal/services/svcfftl.h deleted file mode 100644 index 6c62173..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svcfftl.h +++ /dev/null @@ -1,90 +0,0 @@ -/**************************************************************************** - * - * svcfftl.h - * - * The FreeType CFF tables loader service (specification). - * - * Copyright (C) 2017-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVCFFTL_H_ -#define SVCFFTL_H_ - -#include FT_INTERNAL_SERVICE_H -#include FT_INTERNAL_CFF_TYPES_H - - -FT_BEGIN_HEADER - - -#define FT_SERVICE_ID_CFF_LOAD "cff-load" - - - typedef FT_UShort - (*FT_Get_Standard_Encoding_Func)( FT_UInt charcode ); - - typedef FT_Error - (*FT_Load_Private_Dict_Func)( CFF_Font font, - CFF_SubFont subfont, - FT_UInt lenNDV, - FT_Fixed* NDV ); - - typedef FT_Byte - (*FT_FD_Select_Get_Func)( CFF_FDSelect fdselect, - FT_UInt glyph_index ); - - typedef FT_Bool - (*FT_Blend_Check_Vector_Func)( CFF_Blend blend, - FT_UInt vsindex, - FT_UInt lenNDV, - FT_Fixed* NDV ); - - typedef FT_Error - (*FT_Blend_Build_Vector_Func)( CFF_Blend blend, - FT_UInt vsindex, - FT_UInt lenNDV, - FT_Fixed* NDV ); - - - FT_DEFINE_SERVICE( CFFLoad ) - { - FT_Get_Standard_Encoding_Func get_standard_encoding; - FT_Load_Private_Dict_Func load_private_dict; - FT_FD_Select_Get_Func fd_select_get; - FT_Blend_Check_Vector_Func blend_check_vector; - FT_Blend_Build_Vector_Func blend_build_vector; - }; - - -#define FT_DEFINE_SERVICE_CFFLOADREC( class_, \ - get_standard_encoding_, \ - load_private_dict_, \ - fd_select_get_, \ - blend_check_vector_, \ - blend_build_vector_ ) \ - static const FT_Service_CFFLoadRec class_ = \ - { \ - get_standard_encoding_, \ - load_private_dict_, \ - fd_select_get_, \ - blend_check_vector_, \ - blend_build_vector_ \ - }; - - -FT_END_HEADER - - -#endif - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svcid.h b/ThirdParty/freetype/include/freetype/internal/services/svcid.h deleted file mode 100644 index 555a5af..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svcid.h +++ /dev/null @@ -1,69 +0,0 @@ -/**************************************************************************** - * - * svcid.h - * - * The FreeType CID font services (specification). - * - * Copyright (C) 2007-2019 by - * Derek Clegg and Michael Toftdal. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVCID_H_ -#define SVCID_H_ - -#include FT_INTERNAL_SERVICE_H - - -FT_BEGIN_HEADER - - -#define FT_SERVICE_ID_CID "CID" - - typedef FT_Error - (*FT_CID_GetRegistryOrderingSupplementFunc)( FT_Face face, - const char* *registry, - const char* *ordering, - FT_Int *supplement ); - typedef FT_Error - (*FT_CID_GetIsInternallyCIDKeyedFunc)( FT_Face face, - FT_Bool *is_cid ); - typedef FT_Error - (*FT_CID_GetCIDFromGlyphIndexFunc)( FT_Face face, - FT_UInt glyph_index, - FT_UInt *cid ); - - FT_DEFINE_SERVICE( CID ) - { - FT_CID_GetRegistryOrderingSupplementFunc get_ros; - FT_CID_GetIsInternallyCIDKeyedFunc get_is_cid; - FT_CID_GetCIDFromGlyphIndexFunc get_cid_from_glyph_index; - }; - - -#define FT_DEFINE_SERVICE_CIDREC( class_, \ - get_ros_, \ - get_is_cid_, \ - get_cid_from_glyph_index_ ) \ - static const FT_Service_CIDRec class_ = \ - { \ - get_ros_, get_is_cid_, get_cid_from_glyph_index_ \ - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVCID_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svfntfmt.h b/ThirdParty/freetype/include/freetype/internal/services/svfntfmt.h deleted file mode 100644 index 6f4285e..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svfntfmt.h +++ /dev/null @@ -1,55 +0,0 @@ -/**************************************************************************** - * - * svfntfmt.h - * - * The FreeType font format service (specification only). - * - * Copyright (C) 2003-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVFNTFMT_H_ -#define SVFNTFMT_H_ - -#include FT_INTERNAL_SERVICE_H - - -FT_BEGIN_HEADER - - - /* - * A trivial service used to return the name of a face's font driver, - * according to the XFree86 nomenclature. Note that the service data is a - * simple constant string pointer. - */ - -#define FT_SERVICE_ID_FONT_FORMAT "font-format" - -#define FT_FONT_FORMAT_TRUETYPE "TrueType" -#define FT_FONT_FORMAT_TYPE_1 "Type 1" -#define FT_FONT_FORMAT_BDF "BDF" -#define FT_FONT_FORMAT_PCF "PCF" -#define FT_FONT_FORMAT_TYPE_42 "Type 42" -#define FT_FONT_FORMAT_CID "CID Type 1" -#define FT_FONT_FORMAT_CFF "CFF" -#define FT_FONT_FORMAT_PFR "PFR" -#define FT_FONT_FORMAT_WINFNT "Windows FNT" - - /* */ - - -FT_END_HEADER - - -#endif /* SVFNTFMT_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svgldict.h b/ThirdParty/freetype/include/freetype/internal/services/svgldict.h deleted file mode 100644 index ca8edf0..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svgldict.h +++ /dev/null @@ -1,72 +0,0 @@ -/**************************************************************************** - * - * svgldict.h - * - * The FreeType glyph dictionary services (specification). - * - * Copyright (C) 2003-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVGLDICT_H_ -#define SVGLDICT_H_ - -#include FT_INTERNAL_SERVICE_H - - -FT_BEGIN_HEADER - - - /* - * A service used to retrieve glyph names, as well as to find the index of - * a given glyph name in a font. - * - */ - -#define FT_SERVICE_ID_GLYPH_DICT "glyph-dict" - - - typedef FT_Error - (*FT_GlyphDict_GetNameFunc)( FT_Face face, - FT_UInt glyph_index, - FT_Pointer buffer, - FT_UInt buffer_max ); - - typedef FT_UInt - (*FT_GlyphDict_NameIndexFunc)( FT_Face face, - FT_String* glyph_name ); - - - FT_DEFINE_SERVICE( GlyphDict ) - { - FT_GlyphDict_GetNameFunc get_name; - FT_GlyphDict_NameIndexFunc name_index; /* optional */ - }; - - -#define FT_DEFINE_SERVICE_GLYPHDICTREC( class_, \ - get_name_, \ - name_index_ ) \ - static const FT_Service_GlyphDictRec class_ = \ - { \ - get_name_, name_index_ \ - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVGLDICT_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svgxval.h b/ThirdParty/freetype/include/freetype/internal/services/svgxval.h deleted file mode 100644 index 0bb76f3..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svgxval.h +++ /dev/null @@ -1,72 +0,0 @@ -/**************************************************************************** - * - * svgxval.h - * - * FreeType API for validating TrueTypeGX/AAT tables (specification). - * - * Copyright (C) 2004-2019 by - * Masatake YAMATO, Red Hat K.K., - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - -/**************************************************************************** - * - * gxvalid is derived from both gxlayout module and otvalid module. - * Development of gxlayout is supported by the Information-technology - * Promotion Agency(IPA), Japan. - * - */ - - -#ifndef SVGXVAL_H_ -#define SVGXVAL_H_ - -#include FT_GX_VALIDATE_H -#include FT_INTERNAL_VALIDATE_H - -FT_BEGIN_HEADER - - -#define FT_SERVICE_ID_GX_VALIDATE "truetypegx-validate" -#define FT_SERVICE_ID_CLASSICKERN_VALIDATE "classickern-validate" - - typedef FT_Error - (*gxv_validate_func)( FT_Face face, - FT_UInt gx_flags, - FT_Bytes tables[FT_VALIDATE_GX_LENGTH], - FT_UInt table_length ); - - - typedef FT_Error - (*ckern_validate_func)( FT_Face face, - FT_UInt ckern_flags, - FT_Bytes *ckern_table ); - - - FT_DEFINE_SERVICE( GXvalidate ) - { - gxv_validate_func validate; - }; - - FT_DEFINE_SERVICE( CKERNvalidate ) - { - ckern_validate_func validate; - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVGXVAL_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svkern.h b/ThirdParty/freetype/include/freetype/internal/services/svkern.h deleted file mode 100644 index f992a32..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svkern.h +++ /dev/null @@ -1,51 +0,0 @@ -/**************************************************************************** - * - * svkern.h - * - * The FreeType Kerning service (specification). - * - * Copyright (C) 2006-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVKERN_H_ -#define SVKERN_H_ - -#include FT_INTERNAL_SERVICE_H -#include FT_TRUETYPE_TABLES_H - - -FT_BEGIN_HEADER - -#define FT_SERVICE_ID_KERNING "kerning" - - - typedef FT_Error - (*FT_Kerning_TrackGetFunc)( FT_Face face, - FT_Fixed point_size, - FT_Int degree, - FT_Fixed* akerning ); - - FT_DEFINE_SERVICE( Kerning ) - { - FT_Kerning_TrackGetFunc get_track; - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVKERN_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svmetric.h b/ThirdParty/freetype/include/freetype/internal/services/svmetric.h deleted file mode 100644 index d688bc7..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svmetric.h +++ /dev/null @@ -1,125 +0,0 @@ -/**************************************************************************** - * - * svmetric.h - * - * The FreeType services for metrics variations (specification). - * - * Copyright (C) 2016-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVMETRIC_H_ -#define SVMETRIC_H_ - -#include FT_INTERNAL_SERVICE_H - - -FT_BEGIN_HEADER - - - /* - * A service to manage the `HVAR, `MVAR', and `VVAR' OpenType tables. - * - */ - -#define FT_SERVICE_ID_METRICS_VARIATIONS "metrics-variations" - - - /* HVAR */ - - typedef FT_Error - (*FT_HAdvance_Adjust_Func)( FT_Face face, - FT_UInt gindex, - FT_Int *avalue ); - - typedef FT_Error - (*FT_LSB_Adjust_Func)( FT_Face face, - FT_UInt gindex, - FT_Int *avalue ); - - typedef FT_Error - (*FT_RSB_Adjust_Func)( FT_Face face, - FT_UInt gindex, - FT_Int *avalue ); - - /* VVAR */ - - typedef FT_Error - (*FT_VAdvance_Adjust_Func)( FT_Face face, - FT_UInt gindex, - FT_Int *avalue ); - - typedef FT_Error - (*FT_TSB_Adjust_Func)( FT_Face face, - FT_UInt gindex, - FT_Int *avalue ); - - typedef FT_Error - (*FT_BSB_Adjust_Func)( FT_Face face, - FT_UInt gindex, - FT_Int *avalue ); - - typedef FT_Error - (*FT_VOrg_Adjust_Func)( FT_Face face, - FT_UInt gindex, - FT_Int *avalue ); - - /* MVAR */ - - typedef void - (*FT_Metrics_Adjust_Func)( FT_Face face ); - - - FT_DEFINE_SERVICE( MetricsVariations ) - { - FT_HAdvance_Adjust_Func hadvance_adjust; - FT_LSB_Adjust_Func lsb_adjust; - FT_RSB_Adjust_Func rsb_adjust; - - FT_VAdvance_Adjust_Func vadvance_adjust; - FT_TSB_Adjust_Func tsb_adjust; - FT_BSB_Adjust_Func bsb_adjust; - FT_VOrg_Adjust_Func vorg_adjust; - - FT_Metrics_Adjust_Func metrics_adjust; - }; - - -#define FT_DEFINE_SERVICE_METRICSVARIATIONSREC( class_, \ - hadvance_adjust_, \ - lsb_adjust_, \ - rsb_adjust_, \ - vadvance_adjust_, \ - tsb_adjust_, \ - bsb_adjust_, \ - vorg_adjust_, \ - metrics_adjust_ ) \ - static const FT_Service_MetricsVariationsRec class_ = \ - { \ - hadvance_adjust_, \ - lsb_adjust_, \ - rsb_adjust_, \ - vadvance_adjust_, \ - tsb_adjust_, \ - bsb_adjust_, \ - vorg_adjust_, \ - metrics_adjust_ \ - }; - - /* */ - - -FT_END_HEADER - -#endif /* SVMETRIC_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svmm.h b/ThirdParty/freetype/include/freetype/internal/services/svmm.h deleted file mode 100644 index 3652f20..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svmm.h +++ /dev/null @@ -1,156 +0,0 @@ -/**************************************************************************** - * - * svmm.h - * - * The FreeType Multiple Masters and GX var services (specification). - * - * Copyright (C) 2003-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVMM_H_ -#define SVMM_H_ - -#include FT_INTERNAL_SERVICE_H - - -FT_BEGIN_HEADER - - - /* - * A service used to manage multiple-masters data in a given face. - * - * See the related APIs in `ftmm.h' (FT_MULTIPLE_MASTERS_H). - * - */ - -#define FT_SERVICE_ID_MULTI_MASTERS "multi-masters" - - - typedef FT_Error - (*FT_Get_MM_Func)( FT_Face face, - FT_Multi_Master* master ); - - typedef FT_Error - (*FT_Get_MM_Var_Func)( FT_Face face, - FT_MM_Var* *master ); - - typedef FT_Error - (*FT_Set_MM_Design_Func)( FT_Face face, - FT_UInt num_coords, - FT_Long* coords ); - - /* use return value -1 to indicate that the new coordinates */ - /* are equal to the current ones; no changes are thus needed */ - typedef FT_Error - (*FT_Set_Var_Design_Func)( FT_Face face, - FT_UInt num_coords, - FT_Fixed* coords ); - - /* use return value -1 to indicate that the new coordinates */ - /* are equal to the current ones; no changes are thus needed */ - typedef FT_Error - (*FT_Set_MM_Blend_Func)( FT_Face face, - FT_UInt num_coords, - FT_Long* coords ); - - typedef FT_Error - (*FT_Get_Var_Design_Func)( FT_Face face, - FT_UInt num_coords, - FT_Fixed* coords ); - - typedef FT_Error - (*FT_Set_Instance_Func)( FT_Face face, - FT_UInt instance_index ); - - typedef FT_Error - (*FT_Get_MM_Blend_Func)( FT_Face face, - FT_UInt num_coords, - FT_Long* coords ); - - typedef FT_Error - (*FT_Get_Var_Blend_Func)( FT_Face face, - FT_UInt *num_coords, - FT_Fixed* *coords, - FT_Fixed* *normalizedcoords, - FT_MM_Var* *mm_var ); - - typedef void - (*FT_Done_Blend_Func)( FT_Face ); - - typedef FT_Error - (*FT_Set_MM_WeightVector_Func)( FT_Face face, - FT_UInt len, - FT_Fixed* weight_vector ); - - typedef FT_Error - (*FT_Get_MM_WeightVector_Func)( FT_Face face, - FT_UInt* len, - FT_Fixed* weight_vector ); - - - FT_DEFINE_SERVICE( MultiMasters ) - { - FT_Get_MM_Func get_mm; - FT_Set_MM_Design_Func set_mm_design; - FT_Set_MM_Blend_Func set_mm_blend; - FT_Get_MM_Blend_Func get_mm_blend; - FT_Get_MM_Var_Func get_mm_var; - FT_Set_Var_Design_Func set_var_design; - FT_Get_Var_Design_Func get_var_design; - FT_Set_Instance_Func set_instance; - FT_Set_MM_WeightVector_Func set_mm_weightvector; - FT_Get_MM_WeightVector_Func get_mm_weightvector; - - /* for internal use; only needed for code sharing between modules */ - FT_Get_Var_Blend_Func get_var_blend; - FT_Done_Blend_Func done_blend; - }; - - -#define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_, \ - get_mm_, \ - set_mm_design_, \ - set_mm_blend_, \ - get_mm_blend_, \ - get_mm_var_, \ - set_var_design_, \ - get_var_design_, \ - set_instance_, \ - set_weightvector_, \ - get_weightvector_, \ - get_var_blend_, \ - done_blend_ ) \ - static const FT_Service_MultiMastersRec class_ = \ - { \ - get_mm_, \ - set_mm_design_, \ - set_mm_blend_, \ - get_mm_blend_, \ - get_mm_var_, \ - set_var_design_, \ - get_var_design_, \ - set_instance_, \ - set_weightvector_, \ - get_weightvector_, \ - get_var_blend_, \ - done_blend_ \ - }; - - /* */ - - -FT_END_HEADER - -#endif /* SVMM_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svotval.h b/ThirdParty/freetype/include/freetype/internal/services/svotval.h deleted file mode 100644 index cab4c6e..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svotval.h +++ /dev/null @@ -1,55 +0,0 @@ -/**************************************************************************** - * - * svotval.h - * - * The FreeType OpenType validation service (specification). - * - * Copyright (C) 2004-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVOTVAL_H_ -#define SVOTVAL_H_ - -#include FT_OPENTYPE_VALIDATE_H -#include FT_INTERNAL_VALIDATE_H - -FT_BEGIN_HEADER - - -#define FT_SERVICE_ID_OPENTYPE_VALIDATE "opentype-validate" - - - typedef FT_Error - (*otv_validate_func)( FT_Face volatile face, - FT_UInt ot_flags, - FT_Bytes *base, - FT_Bytes *gdef, - FT_Bytes *gpos, - FT_Bytes *gsub, - FT_Bytes *jstf ); - - - FT_DEFINE_SERVICE( OTvalidate ) - { - otv_validate_func validate; - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVOTVAL_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svpfr.h b/ThirdParty/freetype/include/freetype/internal/services/svpfr.h deleted file mode 100644 index fd01d61..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svpfr.h +++ /dev/null @@ -1,66 +0,0 @@ -/**************************************************************************** - * - * svpfr.h - * - * Internal PFR service functions (specification). - * - * Copyright (C) 2003-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVPFR_H_ -#define SVPFR_H_ - -#include FT_PFR_H -#include FT_INTERNAL_SERVICE_H - - -FT_BEGIN_HEADER - - -#define FT_SERVICE_ID_PFR_METRICS "pfr-metrics" - - - typedef FT_Error - (*FT_PFR_GetMetricsFunc)( FT_Face face, - FT_UInt *aoutline, - FT_UInt *ametrics, - FT_Fixed *ax_scale, - FT_Fixed *ay_scale ); - - typedef FT_Error - (*FT_PFR_GetKerningFunc)( FT_Face face, - FT_UInt left, - FT_UInt right, - FT_Vector *avector ); - - typedef FT_Error - (*FT_PFR_GetAdvanceFunc)( FT_Face face, - FT_UInt gindex, - FT_Pos *aadvance ); - - - FT_DEFINE_SERVICE( PfrMetrics ) - { - FT_PFR_GetMetricsFunc get_metrics; - FT_PFR_GetKerningFunc get_kerning; - FT_PFR_GetAdvanceFunc get_advance; - - }; - - /* */ - -FT_END_HEADER - -#endif /* SVPFR_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svpostnm.h b/ThirdParty/freetype/include/freetype/internal/services/svpostnm.h deleted file mode 100644 index 18e3843..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svpostnm.h +++ /dev/null @@ -1,65 +0,0 @@ -/**************************************************************************** - * - * svpostnm.h - * - * The FreeType PostScript name services (specification). - * - * Copyright (C) 2003-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVPOSTNM_H_ -#define SVPOSTNM_H_ - -#include FT_INTERNAL_SERVICE_H - - -FT_BEGIN_HEADER - - /* - * A trivial service used to retrieve the PostScript name of a given font - * when available. The `get_name' field should never be `NULL`. - * - * The corresponding function can return `NULL` to indicate that the - * PostScript name is not available. - * - * The name is owned by the face and will be destroyed with it. - */ - -#define FT_SERVICE_ID_POSTSCRIPT_FONT_NAME "postscript-font-name" - - - typedef const char* - (*FT_PsName_GetFunc)( FT_Face face ); - - - FT_DEFINE_SERVICE( PsFontName ) - { - FT_PsName_GetFunc get_ps_font_name; - }; - - -#define FT_DEFINE_SERVICE_PSFONTNAMEREC( class_, get_ps_font_name_ ) \ - static const FT_Service_PsFontNameRec class_ = \ - { \ - get_ps_font_name_ \ - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVPOSTNM_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svprop.h b/ThirdParty/freetype/include/freetype/internal/services/svprop.h deleted file mode 100644 index e48d015..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svprop.h +++ /dev/null @@ -1,66 +0,0 @@ -/**************************************************************************** - * - * svprop.h - * - * The FreeType property service (specification). - * - * Copyright (C) 2012-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVPROP_H_ -#define SVPROP_H_ - - -FT_BEGIN_HEADER - - -#define FT_SERVICE_ID_PROPERTIES "properties" - - - typedef FT_Error - (*FT_Properties_SetFunc)( FT_Module module, - const char* property_name, - const void* value, - FT_Bool value_is_string ); - - typedef FT_Error - (*FT_Properties_GetFunc)( FT_Module module, - const char* property_name, - void* value ); - - - FT_DEFINE_SERVICE( Properties ) - { - FT_Properties_SetFunc set_property; - FT_Properties_GetFunc get_property; - }; - - -#define FT_DEFINE_SERVICE_PROPERTIESREC( class_, \ - set_property_, \ - get_property_ ) \ - static const FT_Service_PropertiesRec class_ = \ - { \ - set_property_, \ - get_property_ \ - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVPROP_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svpscmap.h b/ThirdParty/freetype/include/freetype/internal/services/svpscmap.h deleted file mode 100644 index dfac3ba..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svpscmap.h +++ /dev/null @@ -1,145 +0,0 @@ -/**************************************************************************** - * - * svpscmap.h - * - * The FreeType PostScript charmap service (specification). - * - * Copyright (C) 2003-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVPSCMAP_H_ -#define SVPSCMAP_H_ - -#include FT_INTERNAL_OBJECTS_H - - -FT_BEGIN_HEADER - - -#define FT_SERVICE_ID_POSTSCRIPT_CMAPS "postscript-cmaps" - - - /* - * Adobe glyph name to unicode value. - */ - typedef FT_UInt32 - (*PS_Unicode_ValueFunc)( const char* glyph_name ); - - /* - * Macintosh name id to glyph name. `NULL` if invalid index. - */ - typedef const char* - (*PS_Macintosh_NameFunc)( FT_UInt name_index ); - - /* - * Adobe standard string ID to glyph name. `NULL` if invalid index. - */ - typedef const char* - (*PS_Adobe_Std_StringsFunc)( FT_UInt string_index ); - - - /* - * Simple unicode -> glyph index charmap built from font glyph names table. - */ - typedef struct PS_UniMap_ - { - FT_UInt32 unicode; /* bit 31 set: is glyph variant */ - FT_UInt glyph_index; - - } PS_UniMap; - - - typedef struct PS_UnicodesRec_* PS_Unicodes; - - typedef struct PS_UnicodesRec_ - { - FT_CMapRec cmap; - FT_UInt num_maps; - PS_UniMap* maps; - - } PS_UnicodesRec; - - - /* - * A function which returns a glyph name for a given index. Returns - * `NULL` if invalid index. - */ - typedef const char* - (*PS_GetGlyphNameFunc)( FT_Pointer data, - FT_UInt string_index ); - - /* - * A function used to release the glyph name returned by - * PS_GetGlyphNameFunc, when needed - */ - typedef void - (*PS_FreeGlyphNameFunc)( FT_Pointer data, - const char* name ); - - typedef FT_Error - (*PS_Unicodes_InitFunc)( FT_Memory memory, - PS_Unicodes unicodes, - FT_UInt num_glyphs, - PS_GetGlyphNameFunc get_glyph_name, - PS_FreeGlyphNameFunc free_glyph_name, - FT_Pointer glyph_data ); - - typedef FT_UInt - (*PS_Unicodes_CharIndexFunc)( PS_Unicodes unicodes, - FT_UInt32 unicode ); - - typedef FT_UInt32 - (*PS_Unicodes_CharNextFunc)( PS_Unicodes unicodes, - FT_UInt32 *unicode ); - - - FT_DEFINE_SERVICE( PsCMaps ) - { - PS_Unicode_ValueFunc unicode_value; - - PS_Unicodes_InitFunc unicodes_init; - PS_Unicodes_CharIndexFunc unicodes_char_index; - PS_Unicodes_CharNextFunc unicodes_char_next; - - PS_Macintosh_NameFunc macintosh_name; - PS_Adobe_Std_StringsFunc adobe_std_strings; - const unsigned short* adobe_std_encoding; - const unsigned short* adobe_expert_encoding; - }; - - -#define FT_DEFINE_SERVICE_PSCMAPSREC( class_, \ - unicode_value_, \ - unicodes_init_, \ - unicodes_char_index_, \ - unicodes_char_next_, \ - macintosh_name_, \ - adobe_std_strings_, \ - adobe_std_encoding_, \ - adobe_expert_encoding_ ) \ - static const FT_Service_PsCMapsRec class_ = \ - { \ - unicode_value_, unicodes_init_, \ - unicodes_char_index_, unicodes_char_next_, macintosh_name_, \ - adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_ \ - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVPSCMAP_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svpsinfo.h b/ThirdParty/freetype/include/freetype/internal/services/svpsinfo.h deleted file mode 100644 index fb4e0e3..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svpsinfo.h +++ /dev/null @@ -1,86 +0,0 @@ -/**************************************************************************** - * - * svpsinfo.h - * - * The FreeType PostScript info service (specification). - * - * Copyright (C) 2003-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVPSINFO_H_ -#define SVPSINFO_H_ - -#include FT_INTERNAL_SERVICE_H -#include FT_INTERNAL_TYPE1_TYPES_H - - -FT_BEGIN_HEADER - - -#define FT_SERVICE_ID_POSTSCRIPT_INFO "postscript-info" - - - typedef FT_Error - (*PS_GetFontInfoFunc)( FT_Face face, - PS_FontInfoRec* afont_info ); - - typedef FT_Error - (*PS_GetFontExtraFunc)( FT_Face face, - PS_FontExtraRec* afont_extra ); - - typedef FT_Int - (*PS_HasGlyphNamesFunc)( FT_Face face ); - - typedef FT_Error - (*PS_GetFontPrivateFunc)( FT_Face face, - PS_PrivateRec* afont_private ); - - typedef FT_Long - (*PS_GetFontValueFunc)( FT_Face face, - PS_Dict_Keys key, - FT_UInt idx, - void *value, - FT_Long value_len ); - - - FT_DEFINE_SERVICE( PsInfo ) - { - PS_GetFontInfoFunc ps_get_font_info; - PS_GetFontExtraFunc ps_get_font_extra; - PS_HasGlyphNamesFunc ps_has_glyph_names; - PS_GetFontPrivateFunc ps_get_font_private; - PS_GetFontValueFunc ps_get_font_value; - }; - - -#define FT_DEFINE_SERVICE_PSINFOREC( class_, \ - get_font_info_, \ - ps_get_font_extra_, \ - has_glyph_names_, \ - get_font_private_, \ - get_font_value_ ) \ - static const FT_Service_PsInfoRec class_ = \ - { \ - get_font_info_, ps_get_font_extra_, has_glyph_names_, \ - get_font_private_, get_font_value_ \ - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVPSINFO_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svsfnt.h b/ThirdParty/freetype/include/freetype/internal/services/svsfnt.h deleted file mode 100644 index 464aa20..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svsfnt.h +++ /dev/null @@ -1,88 +0,0 @@ -/**************************************************************************** - * - * svsfnt.h - * - * The FreeType SFNT table loading service (specification). - * - * Copyright (C) 2003-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVSFNT_H_ -#define SVSFNT_H_ - -#include FT_INTERNAL_SERVICE_H -#include FT_TRUETYPE_TABLES_H - - -FT_BEGIN_HEADER - - - /* - * SFNT table loading service. - */ - -#define FT_SERVICE_ID_SFNT_TABLE "sfnt-table" - - - /* - * Used to implement FT_Load_Sfnt_Table(). - */ - typedef FT_Error - (*FT_SFNT_TableLoadFunc)( FT_Face face, - FT_ULong tag, - FT_Long offset, - FT_Byte* buffer, - FT_ULong* length ); - - /* - * Used to implement FT_Get_Sfnt_Table(). - */ - typedef void* - (*FT_SFNT_TableGetFunc)( FT_Face face, - FT_Sfnt_Tag tag ); - - - /* - * Used to implement FT_Sfnt_Table_Info(). - */ - typedef FT_Error - (*FT_SFNT_TableInfoFunc)( FT_Face face, - FT_UInt idx, - FT_ULong *tag, - FT_ULong *offset, - FT_ULong *length ); - - - FT_DEFINE_SERVICE( SFNT_Table ) - { - FT_SFNT_TableLoadFunc load_table; - FT_SFNT_TableGetFunc get_table; - FT_SFNT_TableInfoFunc table_info; - }; - - -#define FT_DEFINE_SERVICE_SFNT_TABLEREC( class_, load_, get_, info_ ) \ - static const FT_Service_SFNT_TableRec class_ = \ - { \ - load_, get_, info_ \ - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVSFNT_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svttcmap.h b/ThirdParty/freetype/include/freetype/internal/services/svttcmap.h deleted file mode 100644 index 0fcb813..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svttcmap.h +++ /dev/null @@ -1,90 +0,0 @@ -/**************************************************************************** - * - * svttcmap.h - * - * The FreeType TrueType/sfnt cmap extra information service. - * - * Copyright (C) 2003-2019 by - * Masatake YAMATO, Redhat K.K., - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - -/* Development of this service is support of - Information-technology Promotion Agency, Japan. */ - -#ifndef SVTTCMAP_H_ -#define SVTTCMAP_H_ - -#include FT_INTERNAL_SERVICE_H -#include FT_TRUETYPE_TABLES_H - - -FT_BEGIN_HEADER - - -#define FT_SERVICE_ID_TT_CMAP "tt-cmaps" - - - /************************************************************************** - * - * @struct: - * TT_CMapInfo - * - * @description: - * A structure used to store TrueType/sfnt specific cmap information - * which is not covered by the generic @FT_CharMap structure. This - * structure can be accessed with the @FT_Get_TT_CMap_Info function. - * - * @fields: - * language :: - * The language ID used in Mac fonts. Definitions of values are in - * `ttnameid.h`. - * - * format :: - * The cmap format. OpenType 1.6 defines the formats 0 (byte encoding - * table), 2~(high-byte mapping through table), 4~(segment mapping to - * delta values), 6~(trimmed table mapping), 8~(mixed 16-bit and 32-bit - * coverage), 10~(trimmed array), 12~(segmented coverage), 13~(last - * resort font), and 14 (Unicode Variation Sequences). - */ - typedef struct TT_CMapInfo_ - { - FT_ULong language; - FT_Long format; - - } TT_CMapInfo; - - - typedef FT_Error - (*TT_CMap_Info_GetFunc)( FT_CharMap charmap, - TT_CMapInfo *cmap_info ); - - - FT_DEFINE_SERVICE( TTCMaps ) - { - TT_CMap_Info_GetFunc get_cmap_info; - }; - - -#define FT_DEFINE_SERVICE_TTCMAPSREC( class_, get_cmap_info_ ) \ - static const FT_Service_TTCMapsRec class_ = \ - { \ - get_cmap_info_ \ - }; - - /* */ - - -FT_END_HEADER - -#endif /* SVTTCMAP_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svtteng.h b/ThirdParty/freetype/include/freetype/internal/services/svtteng.h deleted file mode 100644 index a852f5c..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svtteng.h +++ /dev/null @@ -1,53 +0,0 @@ -/**************************************************************************** - * - * svtteng.h - * - * The FreeType TrueType engine query service (specification). - * - * Copyright (C) 2006-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVTTENG_H_ -#define SVTTENG_H_ - -#include FT_INTERNAL_SERVICE_H -#include FT_MODULE_H - - -FT_BEGIN_HEADER - - - /* - * SFNT table loading service. - */ - -#define FT_SERVICE_ID_TRUETYPE_ENGINE "truetype-engine" - - /* - * Used to implement FT_Get_TrueType_Engine_Type - */ - - FT_DEFINE_SERVICE( TrueTypeEngine ) - { - FT_TrueTypeEngineType engine_type; - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVTTENG_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svttglyf.h b/ThirdParty/freetype/include/freetype/internal/services/svttglyf.h deleted file mode 100644 index c879877..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svttglyf.h +++ /dev/null @@ -1,56 +0,0 @@ -/**************************************************************************** - * - * svttglyf.h - * - * The FreeType TrueType glyph service. - * - * Copyright (C) 2007-2019 by - * David Turner. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - -#ifndef SVTTGLYF_H_ -#define SVTTGLYF_H_ - -#include FT_INTERNAL_SERVICE_H -#include FT_TRUETYPE_TABLES_H - - -FT_BEGIN_HEADER - - -#define FT_SERVICE_ID_TT_GLYF "tt-glyf" - - - typedef FT_ULong - (*TT_Glyf_GetLocationFunc)( FT_Face face, - FT_UInt gindex, - FT_ULong *psize ); - - FT_DEFINE_SERVICE( TTGlyf ) - { - TT_Glyf_GetLocationFunc get_location; - }; - - -#define FT_DEFINE_SERVICE_TTGLYFREC( class_, get_location_ ) \ - static const FT_Service_TTGlyfRec class_ = \ - { \ - get_location_ \ - }; - - /* */ - - -FT_END_HEADER - -#endif /* SVTTGLYF_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/services/svwinfnt.h b/ThirdParty/freetype/include/freetype/internal/services/svwinfnt.h deleted file mode 100644 index 38ee020..0000000 --- a/ThirdParty/freetype/include/freetype/internal/services/svwinfnt.h +++ /dev/null @@ -1,50 +0,0 @@ -/**************************************************************************** - * - * svwinfnt.h - * - * The FreeType Windows FNT/FONT service (specification). - * - * Copyright (C) 2003-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SVWINFNT_H_ -#define SVWINFNT_H_ - -#include FT_INTERNAL_SERVICE_H -#include FT_WINFONTS_H - - -FT_BEGIN_HEADER - - -#define FT_SERVICE_ID_WINFNT "winfonts" - - typedef FT_Error - (*FT_WinFnt_GetHeaderFunc)( FT_Face face, - FT_WinFNT_HeaderRec *aheader ); - - - FT_DEFINE_SERVICE( WinFnt ) - { - FT_WinFnt_GetHeaderFunc get_header; - }; - - /* */ - - -FT_END_HEADER - - -#endif /* SVWINFNT_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/sfnt.h b/ThirdParty/freetype/include/freetype/internal/sfnt.h deleted file mode 100644 index 225f40d..0000000 --- a/ThirdParty/freetype/include/freetype/internal/sfnt.h +++ /dev/null @@ -1,875 +0,0 @@ -/**************************************************************************** - * - * sfnt.h - * - * High-level 'sfnt' driver interface (specification). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef SFNT_H_ -#define SFNT_H_ - - -#include <ft2build.h> -#include FT_INTERNAL_DRIVER_H -#include FT_INTERNAL_TRUETYPE_TYPES_H - - -FT_BEGIN_HEADER - - - /************************************************************************** - * - * @functype: - * TT_Init_Face_Func - * - * @description: - * First part of the SFNT face object initialization. This finds the - * face in a SFNT file or collection, and load its format tag in - * face->format_tag. - * - * @input: - * stream :: - * The input stream. - * - * face :: - * A handle to the target face object. - * - * face_index :: - * The index of the TrueType font, if we are opening a collection, in - * bits 0-15. The numbered instance index~+~1 of a GX (sub)font, if - * applicable, in bits 16-30. - * - * num_params :: - * The number of additional parameters. - * - * params :: - * Optional additional parameters. - * - * @return: - * FreeType error code. 0 means success. - * - * @note: - * The stream cursor must be at the font file's origin. - * - * This function recognizes fonts embedded in a 'TrueType collection'. - * - * Once the format tag has been validated by the font driver, it should - * then call the TT_Load_Face_Func() callback to read the rest of the - * SFNT tables in the object. - */ - typedef FT_Error - (*TT_Init_Face_Func)( FT_Stream stream, - TT_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ); - - - /************************************************************************** - * - * @functype: - * TT_Load_Face_Func - * - * @description: - * Second part of the SFNT face object initialization. This loads the - * common SFNT tables (head, OS/2, maxp, metrics, etc.) in the face - * object. - * - * @input: - * stream :: - * The input stream. - * - * face :: - * A handle to the target face object. - * - * face_index :: - * The index of the TrueType font, if we are opening a collection, in - * bits 0-15. The numbered instance index~+~1 of a GX (sub)font, if - * applicable, in bits 16-30. - * - * num_params :: - * The number of additional parameters. - * - * params :: - * Optional additional parameters. - * - * @return: - * FreeType error code. 0 means success. - * - * @note: - * This function must be called after TT_Init_Face_Func(). - */ - typedef FT_Error - (*TT_Load_Face_Func)( FT_Stream stream, - TT_Face face, - FT_Int face_index, - FT_Int num_params, - FT_Parameter* params ); - - - /************************************************************************** - * - * @functype: - * TT_Done_Face_Func - * - * @description: - * A callback used to delete the common SFNT data from a face. - * - * @input: - * face :: - * A handle to the target face object. - * - * @note: - * This function does NOT destroy the face object. - */ - typedef void - (*TT_Done_Face_Func)( TT_Face face ); - - - /************************************************************************** - * - * @functype: - * TT_Load_Any_Func - * - * @description: - * Load any font table into client memory. - * - * @input: - * face :: - * The face object to look for. - * - * tag :: - * The tag of table to load. Use the value 0 if you want to access the - * whole font file, else set this parameter to a valid TrueType table - * tag that you can forge with the MAKE_TT_TAG macro. - * - * offset :: - * The starting offset in the table (or the file if tag == 0). - * - * length :: - * The address of the decision variable: - * - * If `length == NULL`: Loads the whole table. Returns an error if - * 'offset' == 0! - * - * If `*length == 0`: Exits immediately; returning the length of the - * given table or of the font file, depending on the value of 'tag'. - * - * If `*length != 0`: Loads the next 'length' bytes of table or font, - * starting at offset 'offset' (in table or font too). - * - * @output: - * buffer :: - * The address of target buffer. - * - * @return: - * TrueType error code. 0 means success. - */ - typedef FT_Error - (*TT_Load_Any_Func)( TT_Face face, - FT_ULong tag, - FT_Long offset, - FT_Byte *buffer, - FT_ULong* length ); - - - /************************************************************************** - * - * @functype: - * TT_Find_SBit_Image_Func - * - * @description: - * Check whether an embedded bitmap (an 'sbit') exists for a given glyph, - * at a given strike. - * - * @input: - * face :: - * The target face object. - * - * glyph_index :: - * The glyph index. - * - * strike_index :: - * The current strike index. - * - * @output: - * arange :: - * The SBit range containing the glyph index. - * - * astrike :: - * The SBit strike containing the glyph index. - * - * aglyph_offset :: - * The offset of the glyph data in 'EBDT' table. - * - * @return: - * FreeType error code. 0 means success. Returns - * SFNT_Err_Invalid_Argument if no sbit exists for the requested glyph. - */ - typedef FT_Error - (*TT_Find_SBit_Image_Func)( TT_Face face, - FT_UInt glyph_index, - FT_ULong strike_index, - TT_SBit_Range *arange, - TT_SBit_Strike *astrike, - FT_ULong *aglyph_offset ); - - - /************************************************************************** - * - * @functype: - * TT_Load_SBit_Metrics_Func - * - * @description: - * Get the big metrics for a given embedded bitmap. - * - * @input: - * stream :: - * The input stream. - * - * range :: - * The SBit range containing the glyph. - * - * @output: - * big_metrics :: - * A big SBit metrics structure for the glyph. - * - * @return: - * FreeType error code. 0 means success. - * - * @note: - * The stream cursor must be positioned at the glyph's offset within the - * 'EBDT' table before the call. - * - * If the image format uses variable metrics, the stream cursor is - * positioned just after the metrics header in the 'EBDT' table on - * function exit. - */ - typedef FT_Error - (*TT_Load_SBit_Metrics_Func)( FT_Stream stream, - TT_SBit_Range range, - TT_SBit_Metrics metrics ); - - - /************************************************************************** - * - * @functype: - * TT_Load_SBit_Image_Func - * - * @description: - * Load a given glyph sbit image from the font resource. This also - * returns its metrics. - * - * @input: - * face :: - * The target face object. - * - * strike_index :: - * The strike index. - * - * glyph_index :: - * The current glyph index. - * - * load_flags :: - * The current load flags. - * - * stream :: - * The input stream. - * - * @output: - * amap :: - * The target pixmap. - * - * ametrics :: - * A big sbit metrics structure for the glyph image. - * - * @return: - * FreeType error code. 0 means success. Returns an error if no glyph - * sbit exists for the index. - * - * @note: - * The `map.buffer` field is always freed before the glyph is loaded. - */ - typedef FT_Error - (*TT_Load_SBit_Image_Func)( TT_Face face, - FT_ULong strike_index, - FT_UInt glyph_index, - FT_UInt load_flags, - FT_Stream stream, - FT_Bitmap *amap, - TT_SBit_MetricsRec *ametrics ); - - - /************************************************************************** - * - * @functype: - * TT_Set_SBit_Strike_Func - * - * @description: - * Select an sbit strike for a given size request. - * - * @input: - * face :: - * The target face object. - * - * req :: - * The size request. - * - * @output: - * astrike_index :: - * The index of the sbit strike. - * - * @return: - * FreeType error code. 0 means success. Returns an error if no sbit - * strike exists for the selected ppem values. - */ - typedef FT_Error - (*TT_Set_SBit_Strike_Func)( TT_Face face, - FT_Size_Request req, - FT_ULong* astrike_index ); - - - /************************************************************************** - * - * @functype: - * TT_Load_Strike_Metrics_Func - * - * @description: - * Load the metrics of a given strike. - * - * @input: - * face :: - * The target face object. - * - * strike_index :: - * The strike index. - * - * @output: - * metrics :: - * the metrics of the strike. - * - * @return: - * FreeType error code. 0 means success. Returns an error if no such - * sbit strike exists. - */ - typedef FT_Error - (*TT_Load_Strike_Metrics_Func)( TT_Face face, - FT_ULong strike_index, - FT_Size_Metrics* metrics ); - - - /************************************************************************** - * - * @functype: - * TT_Get_PS_Name_Func - * - * @description: - * Get the PostScript glyph name of a glyph. - * - * @input: - * idx :: - * The glyph index. - * - * PSname :: - * The address of a string pointer. Will be `NULL` in case of error, - * otherwise it is a pointer to the glyph name. - * - * You must not modify the returned string! - * - * @output: - * FreeType error code. 0 means success. - */ - typedef FT_Error - (*TT_Get_PS_Name_Func)( TT_Face face, - FT_UInt idx, - FT_String** PSname ); - - - /************************************************************************** - * - * @functype: - * TT_Load_Metrics_Func - * - * @description: - * Load a metrics table, which is a table with a horizontal and a - * vertical version. - * - * @input: - * face :: - * A handle to the target face object. - * - * stream :: - * The input stream. - * - * vertical :: - * A boolean flag. If set, load the vertical one. - * - * @return: - * FreeType error code. 0 means success. - */ - typedef FT_Error - (*TT_Load_Metrics_Func)( TT_Face face, - FT_Stream stream, - FT_Bool vertical ); - - - /************************************************************************** - * - * @functype: - * TT_Get_Metrics_Func - * - * @description: - * Load the horizontal or vertical header in a face object. - * - * @input: - * face :: - * A handle to the target face object. - * - * vertical :: - * A boolean flag. If set, load vertical metrics. - * - * gindex :: - * The glyph index. - * - * @output: - * abearing :: - * The horizontal (or vertical) bearing. Set to zero in case of error. - * - * aadvance :: - * The horizontal (or vertical) advance. Set to zero in case of error. - */ - typedef void - (*TT_Get_Metrics_Func)( TT_Face face, - FT_Bool vertical, - FT_UInt gindex, - FT_Short* abearing, - FT_UShort* aadvance ); - - - /************************************************************************** - * - * @functype: - * TT_Set_Palette_Func - * - * @description: - * Load the colors into `face->palette` for a given palette index. - * - * @input: - * face :: - * The target face object. - * - * idx :: - * The palette index. - * - * @return: - * FreeType error code. 0 means success. - */ - typedef FT_Error - (*TT_Set_Palette_Func)( TT_Face face, - FT_UInt idx ); - - - /************************************************************************** - * - * @functype: - * TT_Get_Colr_Layer_Func - * - * @description: - * Iteratively get the color layer data of a given glyph index. - * - * @input: - * face :: - * The target face object. - * - * base_glyph :: - * The glyph index the colored glyph layers are associated with. - * - * @inout: - * iterator :: - * An @FT_LayerIterator object. For the first call you should set - * `iterator->p` to `NULL`. For all following calls, simply use the - * same object again. - * - * @output: - * aglyph_index :: - * The glyph index of the current layer. - * - * acolor_index :: - * The color index into the font face's color palette of the current - * layer. The value 0xFFFF is special; it doesn't reference a palette - * entry but indicates that the text foreground color should be used - * instead (to be set up by the application outside of FreeType). - * - * @return: - * Value~1 if everything is OK. If there are no more layers (or if there - * are no layers at all), value~0 gets returned. In case of an error, - * value~0 is returned also. - */ - typedef FT_Bool - (*TT_Get_Colr_Layer_Func)( TT_Face face, - FT_UInt base_glyph, - FT_UInt *aglyph_index, - FT_UInt *acolor_index, - FT_LayerIterator* iterator ); - - - /************************************************************************** - * - * @functype: - * TT_Blend_Colr_Func - * - * @description: - * Blend the bitmap in `new_glyph` into `base_glyph` using the color - * specified by `color_index`. If `color_index` is 0xFFFF, use - * `face->foreground_color` if `face->have_foreground_color` is set. - * Otherwise check `face->palette_data.palette_flags`: If present and - * @FT_PALETTE_FOR_DARK_BACKGROUND is set, use BGRA value 0xFFFFFFFF - * (white opaque). Otherwise use BGRA value 0x000000FF (black opaque). - * - * @input: - * face :: - * The target face object. - * - * color_index :: - * Color index from the COLR table. - * - * base_glyph :: - * Slot for bitmap to be merged into. The underlying bitmap may get - * reallocated. - * - * new_glyph :: - * Slot to be incooperated into `base_glyph`. - * - * @return: - * FreeType error code. 0 means success. Returns an error if - * color_index is invalid or reallocation fails. - */ - typedef FT_Error - (*TT_Blend_Colr_Func)( TT_Face face, - FT_UInt color_index, - FT_GlyphSlot base_glyph, - FT_GlyphSlot new_glyph ); - - - /************************************************************************** - * - * @functype: - * TT_Get_Name_Func - * - * @description: - * From the 'name' table, return a given ENGLISH name record in ASCII. - * - * @input: - * face :: - * A handle to the source face object. - * - * nameid :: - * The name id of the name record to return. - * - * @inout: - * name :: - * The address of an allocated string pointer. `NULL` if no name is - * present. - * - * @return: - * FreeType error code. 0 means success. - */ - typedef FT_Error - (*TT_Get_Name_Func)( TT_Face face, - FT_UShort nameid, - FT_String** name ); - - - /************************************************************************** - * - * @functype: - * TT_Get_Name_ID_Func - * - * @description: - * Search whether an ENGLISH version for a given name ID is in the 'name' - * table. - * - * @input: - * face :: - * A handle to the source face object. - * - * nameid :: - * The name id of the name record to return. - * - * @output: - * win :: - * If non-negative, an index into the 'name' table with the - * corresponding (3,1) or (3,0) Windows entry. - * - * apple :: - * If non-negative, an index into the 'name' table with the - * corresponding (1,0) Apple entry. - * - * @return: - * 1 if there is either a win or apple entry (or both), 0 otheriwse. - */ - typedef FT_Bool - (*TT_Get_Name_ID_Func)( TT_Face face, - FT_UShort nameid, - FT_Int *win, - FT_Int *apple ); - - - /************************************************************************** - * - * @functype: - * TT_Load_Table_Func - * - * @description: - * Load a given TrueType table. - * - * @input: - * face :: - * A handle to the target face object. - * - * stream :: - * The input stream. - * - * @return: - * FreeType error code. 0 means success. - * - * @note: - * The function uses `face->goto_table` to seek the stream to the start - * of the table, except while loading the font directory. - */ - typedef FT_Error - (*TT_Load_Table_Func)( TT_Face face, - FT_Stream stream ); - - - /************************************************************************** - * - * @functype: - * TT_Free_Table_Func - * - * @description: - * Free a given TrueType table. - * - * @input: - * face :: - * A handle to the target face object. - */ - typedef void - (*TT_Free_Table_Func)( TT_Face face ); - - - /* - * @functype: - * TT_Face_GetKerningFunc - * - * @description: - * Return the horizontal kerning value between two glyphs. - * - * @input: - * face :: - * A handle to the source face object. - * - * left_glyph :: - * The left glyph index. - * - * right_glyph :: - * The right glyph index. - * - * @return: - * The kerning value in font units. - */ - typedef FT_Int - (*TT_Face_GetKerningFunc)( TT_Face face, - FT_UInt left_glyph, - FT_UInt right_glyph ); - - - /************************************************************************** - * - * @struct: - * SFNT_Interface - * - * @description: - * This structure holds pointers to the functions used to load and free - * the basic tables that are required in a 'sfnt' font file. - * - * @fields: - * Check the various xxx_Func() descriptions for details. - */ - typedef struct SFNT_Interface_ - { - TT_Loader_GotoTableFunc goto_table; - - TT_Init_Face_Func init_face; - TT_Load_Face_Func load_face; - TT_Done_Face_Func done_face; - FT_Module_Requester get_interface; - - TT_Load_Any_Func load_any; - - /* these functions are called by `load_face' but they can also */ - /* be called from external modules, if there is a need to do so */ - TT_Load_Table_Func load_head; - TT_Load_Metrics_Func load_hhea; - TT_Load_Table_Func load_cmap; - TT_Load_Table_Func load_maxp; - TT_Load_Table_Func load_os2; - TT_Load_Table_Func load_post; - - TT_Load_Table_Func load_name; - TT_Free_Table_Func free_name; - - /* this field was called `load_kerning' up to version 2.1.10 */ - TT_Load_Table_Func load_kern; - - TT_Load_Table_Func load_gasp; - TT_Load_Table_Func load_pclt; - - /* see `ttload.h'; this field was called `load_bitmap_header' up to */ - /* version 2.1.10 */ - TT_Load_Table_Func load_bhed; - - TT_Load_SBit_Image_Func load_sbit_image; - - /* see `ttpost.h' */ - TT_Get_PS_Name_Func get_psname; - TT_Free_Table_Func free_psnames; - - /* starting here, the structure differs from version 2.1.7 */ - - /* this field was introduced in version 2.1.8, named `get_psname' */ - TT_Face_GetKerningFunc get_kerning; - - /* new elements introduced after version 2.1.10 */ - - /* load the font directory, i.e., the offset table and */ - /* the table directory */ - TT_Load_Table_Func load_font_dir; - TT_Load_Metrics_Func load_hmtx; - - TT_Load_Table_Func load_eblc; - TT_Free_Table_Func free_eblc; - - TT_Set_SBit_Strike_Func set_sbit_strike; - TT_Load_Strike_Metrics_Func load_strike_metrics; - - TT_Load_Table_Func load_cpal; - TT_Load_Table_Func load_colr; - TT_Free_Table_Func free_cpal; - TT_Free_Table_Func free_colr; - TT_Set_Palette_Func set_palette; - TT_Get_Colr_Layer_Func get_colr_layer; - TT_Blend_Colr_Func colr_blend; - - TT_Get_Metrics_Func get_metrics; - - TT_Get_Name_Func get_name; - TT_Get_Name_ID_Func get_name_id; - - } SFNT_Interface; - - - /* transitional */ - typedef SFNT_Interface* SFNT_Service; - - -#define FT_DEFINE_SFNT_INTERFACE( \ - class_, \ - goto_table_, \ - init_face_, \ - load_face_, \ - done_face_, \ - get_interface_, \ - load_any_, \ - load_head_, \ - load_hhea_, \ - load_cmap_, \ - load_maxp_, \ - load_os2_, \ - load_post_, \ - load_name_, \ - free_name_, \ - load_kern_, \ - load_gasp_, \ - load_pclt_, \ - load_bhed_, \ - load_sbit_image_, \ - get_psname_, \ - free_psnames_, \ - get_kerning_, \ - load_font_dir_, \ - load_hmtx_, \ - load_eblc_, \ - free_eblc_, \ - set_sbit_strike_, \ - load_strike_metrics_, \ - load_cpal_, \ - load_colr_, \ - free_cpal_, \ - free_colr_, \ - set_palette_, \ - get_colr_layer_, \ - colr_blend_, \ - get_metrics_, \ - get_name_, \ - get_name_id_ ) \ - static const SFNT_Interface class_ = \ - { \ - goto_table_, \ - init_face_, \ - load_face_, \ - done_face_, \ - get_interface_, \ - load_any_, \ - load_head_, \ - load_hhea_, \ - load_cmap_, \ - load_maxp_, \ - load_os2_, \ - load_post_, \ - load_name_, \ - free_name_, \ - load_kern_, \ - load_gasp_, \ - load_pclt_, \ - load_bhed_, \ - load_sbit_image_, \ - get_psname_, \ - free_psnames_, \ - get_kerning_, \ - load_font_dir_, \ - load_hmtx_, \ - load_eblc_, \ - free_eblc_, \ - set_sbit_strike_, \ - load_strike_metrics_, \ - load_cpal_, \ - load_colr_, \ - free_cpal_, \ - free_colr_, \ - set_palette_, \ - get_colr_layer_, \ - colr_blend_, \ - get_metrics_, \ - get_name_, \ - get_name_id_ \ - }; - - -FT_END_HEADER - -#endif /* SFNT_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/t1types.h b/ThirdParty/freetype/include/freetype/internal/t1types.h deleted file mode 100644 index e197a1a..0000000 --- a/ThirdParty/freetype/include/freetype/internal/t1types.h +++ /dev/null @@ -1,260 +0,0 @@ -/**************************************************************************** - * - * t1types.h - * - * Basic Type1/Type2 type definitions and interface (specification - * only). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef T1TYPES_H_ -#define T1TYPES_H_ - - -#include <ft2build.h> -#include FT_TYPE1_TABLES_H -#include FT_INTERNAL_POSTSCRIPT_HINTS_H -#include FT_INTERNAL_SERVICE_H -#include FT_INTERNAL_HASH_H -#include FT_SERVICE_POSTSCRIPT_CMAPS_H - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /*** ***/ - /*** ***/ - /*** REQUIRED TYPE1/TYPE2 TABLES DEFINITIONS ***/ - /*** ***/ - /*** ***/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /************************************************************************** - * - * @struct: - * T1_EncodingRec - * - * @description: - * A structure modeling a custom encoding. - * - * @fields: - * num_chars :: - * The number of character codes in the encoding. Usually 256. - * - * code_first :: - * The lowest valid character code in the encoding. - * - * code_last :: - * The highest valid character code in the encoding + 1. When equal to - * code_first there are no valid character codes. - * - * char_index :: - * An array of corresponding glyph indices. - * - * char_name :: - * An array of corresponding glyph names. - */ - typedef struct T1_EncodingRecRec_ - { - FT_Int num_chars; - FT_Int code_first; - FT_Int code_last; - - FT_UShort* char_index; - FT_String** char_name; - - } T1_EncodingRec, *T1_Encoding; - - - /* used to hold extra data of PS_FontInfoRec that - * cannot be stored in the publicly defined structure. - * - * Note these can't be blended with multiple-masters. - */ - typedef struct PS_FontExtraRec_ - { - FT_UShort fs_type; - - } PS_FontExtraRec; - - - typedef struct T1_FontRec_ - { - PS_FontInfoRec font_info; /* font info dictionary */ - PS_FontExtraRec font_extra; /* font info extra fields */ - PS_PrivateRec private_dict; /* private dictionary */ - FT_String* font_name; /* top-level dictionary */ - - T1_EncodingType encoding_type; - T1_EncodingRec encoding; - - FT_Byte* subrs_block; - FT_Byte* charstrings_block; - FT_Byte* glyph_names_block; - - FT_Int num_subrs; - FT_Byte** subrs; - FT_UInt* subrs_len; - FT_Hash subrs_hash; - - FT_Int num_glyphs; - FT_String** glyph_names; /* array of glyph names */ - FT_Byte** charstrings; /* array of glyph charstrings */ - FT_UInt* charstrings_len; - - FT_Byte paint_type; - FT_Byte font_type; - FT_Matrix font_matrix; - FT_Vector font_offset; - FT_BBox font_bbox; - FT_Long font_id; - - FT_Fixed stroke_width; - - } T1_FontRec, *T1_Font; - - - typedef struct CID_SubrsRec_ - { - FT_Int num_subrs; - FT_Byte** code; - - } CID_SubrsRec, *CID_Subrs; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /*** ***/ - /*** ***/ - /*** AFM FONT INFORMATION STRUCTURES ***/ - /*** ***/ - /*** ***/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - typedef struct AFM_TrackKernRec_ - { - FT_Int degree; - FT_Fixed min_ptsize; - FT_Fixed min_kern; - FT_Fixed max_ptsize; - FT_Fixed max_kern; - - } AFM_TrackKernRec, *AFM_TrackKern; - - typedef struct AFM_KernPairRec_ - { - FT_UInt index1; - FT_UInt index2; - FT_Int x; - FT_Int y; - - } AFM_KernPairRec, *AFM_KernPair; - - typedef struct AFM_FontInfoRec_ - { - FT_Bool IsCIDFont; - FT_BBox FontBBox; - FT_Fixed Ascender; - FT_Fixed Descender; - AFM_TrackKern TrackKerns; /* free if non-NULL */ - FT_UInt NumTrackKern; - AFM_KernPair KernPairs; /* free if non-NULL */ - FT_UInt NumKernPair; - - } AFM_FontInfoRec, *AFM_FontInfo; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /*** ***/ - /*** ***/ - /*** ORIGINAL T1_FACE CLASS DEFINITION ***/ - /*** ***/ - /*** ***/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - typedef struct T1_FaceRec_* T1_Face; - typedef struct CID_FaceRec_* CID_Face; - - - typedef struct T1_FaceRec_ - { - FT_FaceRec root; - T1_FontRec type1; - const void* psnames; - const void* psaux; - const void* afm_data; - FT_CharMapRec charmaprecs[2]; - FT_CharMap charmaps[2]; - - /* support for Multiple Masters fonts */ - PS_Blend blend; - - /* undocumented, optional: indices of subroutines that express */ - /* the NormalizeDesignVector and the ConvertDesignVector procedure, */ - /* respectively, as Type 2 charstrings; -1 if keywords not present */ - FT_Int ndv_idx; - FT_Int cdv_idx; - - /* undocumented, optional: has the same meaning as len_buildchar */ - /* for Type 2 fonts; manipulated by othersubrs 19, 24, and 25 */ - FT_UInt len_buildchar; - FT_Long* buildchar; - - /* since version 2.1 - interface to PostScript hinter */ - const void* pshinter; - - } T1_FaceRec; - - - typedef struct CID_FaceRec_ - { - FT_FaceRec root; - void* psnames; - void* psaux; - CID_FaceInfoRec cid; - PS_FontExtraRec font_extra; -#if 0 - void* afm_data; -#endif - CID_Subrs subrs; - - /* since version 2.1 - interface to PostScript hinter */ - void* pshinter; - - /* since version 2.1.8, but was originally positioned after `afm_data' */ - FT_Byte* binary_data; /* used if hex data has been converted */ - FT_Stream cid_stream; - - } CID_FaceRec; - - -FT_END_HEADER - -#endif /* T1TYPES_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/internal/tttypes.h b/ThirdParty/freetype/include/freetype/internal/tttypes.h deleted file mode 100644 index 5e9f40e..0000000 --- a/ThirdParty/freetype/include/freetype/internal/tttypes.h +++ /dev/null @@ -1,1854 +0,0 @@ -/**************************************************************************** - * - * tttypes.h - * - * Basic SFNT/TrueType type definitions and interface (specification - * only). - * - * Copyright (C) 1996-2019 by - * David Turner, Robert Wilhelm, and Werner Lemberg. - * - * This file is part of the FreeType project, and may only be used, - * modified, and distributed under the terms of the FreeType project - * license, LICENSE.TXT. By continuing to use, modify, or distribute - * this file you indicate that you have read the license and - * understand and accept it fully. - * - */ - - -#ifndef TTTYPES_H_ -#define TTTYPES_H_ - - -#include <ft2build.h> -#include FT_TRUETYPE_TABLES_H -#include FT_INTERNAL_OBJECTS_H -#include FT_COLOR_H - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT -#include FT_MULTIPLE_MASTERS_H -#endif - - -FT_BEGIN_HEADER - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /*** ***/ - /*** ***/ - /*** REQUIRED TRUETYPE/OPENTYPE TABLES DEFINITIONS ***/ - /*** ***/ - /*** ***/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /************************************************************************** - * - * @struct: - * TTC_HeaderRec - * - * @description: - * TrueType collection header. This table contains the offsets of the - * font headers of each distinct TrueType face in the file. - * - * @fields: - * tag :: - * Must be 'ttc~' to indicate a TrueType collection. - * - * version :: - * The version number. - * - * count :: - * The number of faces in the collection. The specification says this - * should be an unsigned long, but we use a signed long since we need - * the value -1 for specific purposes. - * - * offsets :: - * The offsets of the font headers, one per face. - */ - typedef struct TTC_HeaderRec_ - { - FT_ULong tag; - FT_Fixed version; - FT_Long count; - FT_ULong* offsets; - - } TTC_HeaderRec; - - - /************************************************************************** - * - * @struct: - * SFNT_HeaderRec - * - * @description: - * SFNT file format header. - * - * @fields: - * format_tag :: - * The font format tag. - * - * num_tables :: - * The number of tables in file. - * - * search_range :: - * Must be '16 * (max power of 2 <= num_tables)'. - * - * entry_selector :: - * Must be log2 of 'search_range / 16'. - * - * range_shift :: - * Must be 'num_tables * 16 - search_range'. - */ - typedef struct SFNT_HeaderRec_ - { - FT_ULong format_tag; - FT_UShort num_tables; - FT_UShort search_range; - FT_UShort entry_selector; - FT_UShort range_shift; - - FT_ULong offset; /* not in file */ - - } SFNT_HeaderRec, *SFNT_Header; - - - /************************************************************************** - * - * @struct: - * TT_TableRec - * - * @description: - * This structure describes a given table of a TrueType font. - * - * @fields: - * Tag :: - * A four-bytes tag describing the table. - * - * CheckSum :: - * The table checksum. This value can be ignored. - * - * Offset :: - * The offset of the table from the start of the TrueType font in its - * resource. - * - * Length :: - * The table length (in bytes). - */ - typedef struct TT_TableRec_ - { - FT_ULong Tag; /* table type */ - FT_ULong CheckSum; /* table checksum */ - FT_ULong Offset; /* table file offset */ - FT_ULong Length; /* table length */ - - } TT_TableRec, *TT_Table; - - - /************************************************************************** - * - * @struct: - * WOFF_HeaderRec - * - * @description: - * WOFF file format header. - * - * @fields: - * See - * - * https://www.w3.org/TR/WOFF/#WOFFHeader - */ - typedef struct WOFF_HeaderRec_ - { - FT_ULong signature; - FT_ULong flavor; - FT_ULong length; - FT_UShort num_tables; - FT_UShort reserved; - FT_ULong totalSfntSize; - FT_UShort majorVersion; - FT_UShort minorVersion; - FT_ULong metaOffset; - FT_ULong metaLength; - FT_ULong metaOrigLength; - FT_ULong privOffset; - FT_ULong privLength; - - } WOFF_HeaderRec, *WOFF_Header; - - - /************************************************************************** - * - * @struct: - * WOFF_TableRec - * - * @description: - * This structure describes a given table of a WOFF font. - * - * @fields: - * Tag :: - * A four-bytes tag describing the table. - * - * Offset :: - * The offset of the table from the start of the WOFF font in its - * resource. - * - * CompLength :: - * Compressed table length (in bytes). - * - * OrigLength :: - * Uncompressed table length (in bytes). - * - * CheckSum :: - * The table checksum. This value can be ignored. - * - * OrigOffset :: - * The uncompressed table file offset. This value gets computed while - * constructing the (uncompressed) SFNT header. It is not contained in - * the WOFF file. - */ - typedef struct WOFF_TableRec_ - { - FT_ULong Tag; /* table ID */ - FT_ULong Offset; /* table file offset */ - FT_ULong CompLength; /* compressed table length */ - FT_ULong OrigLength; /* uncompressed table length */ - FT_ULong CheckSum; /* uncompressed checksum */ - - FT_ULong OrigOffset; /* uncompressed table file offset */ - /* (not in the WOFF file) */ - } WOFF_TableRec, *WOFF_Table; - - - /************************************************************************** - * - * @struct: - * TT_LongMetricsRec - * - * @description: - * A structure modeling the long metrics of the 'hmtx' and 'vmtx' - * TrueType tables. The values are expressed in font units. - * - * @fields: - * advance :: - * The advance width or height for the glyph. - * - * bearing :: - * The left-side or top-side bearing for the glyph. - */ - typedef struct TT_LongMetricsRec_ - { - FT_UShort advance; - FT_Short bearing; - - } TT_LongMetricsRec, *TT_LongMetrics; - - - /************************************************************************** - * - * @type: - * TT_ShortMetrics - * - * @description: - * A simple type to model the short metrics of the 'hmtx' and 'vmtx' - * tables. - */ - typedef FT_Short TT_ShortMetrics; - - - /************************************************************************** - * - * @struct: - * TT_NameRec - * - * @description: - * A structure modeling TrueType name records. Name records are used to - * store important strings like family name, style name, copyright, - * etc. in _localized_ versions (i.e., language, encoding, etc). - * - * @fields: - * platformID :: - * The ID of the name's encoding platform. - * - * encodingID :: - * The platform-specific ID for the name's encoding. - * - * languageID :: - * The platform-specific ID for the name's language. - * - * nameID :: - * The ID specifying what kind of name this is. - * - * stringLength :: - * The length of the string in bytes. - * - * stringOffset :: - * The offset to the string in the 'name' table. - * - * string :: - * A pointer to the string's bytes. Note that these are usually UTF-16 - * encoded characters. - */ - typedef struct TT_NameRec_ - { - FT_UShort platformID; - FT_UShort encodingID; - FT_UShort languageID; - FT_UShort nameID; - FT_UShort stringLength; - FT_ULong stringOffset; - - /* this last field is not defined in the spec */ - /* but used by the FreeType engine */ - - FT_Byte* string; - - } TT_NameRec, *TT_Name; - - - /************************************************************************** - * - * @struct: - * TT_LangTagRec - * - * @description: - * A structure modeling language tag records in SFNT 'name' tables, - * introduced in OpenType version 1.6. - * - * @fields: - * stringLength :: - * The length of the string in bytes. - * - * stringOffset :: - * The offset to the string in the 'name' table. - * - * string :: - * A pointer to the string's bytes. Note that these are UTF-16BE - * encoded characters. - */ - typedef struct TT_LangTagRec_ - { - FT_UShort stringLength; - FT_ULong stringOffset; - - /* this last field is not defined in the spec */ - /* but used by the FreeType engine */ - - FT_Byte* string; - - } TT_LangTagRec, *TT_LangTag; - - - /************************************************************************** - * - * @struct: - * TT_NameTableRec - * - * @description: - * A structure modeling the TrueType name table. - * - * @fields: - * format :: - * The format of the name table. - * - * numNameRecords :: - * The number of names in table. - * - * storageOffset :: - * The offset of the name table in the 'name' TrueType table. - * - * names :: - * An array of name records. - * - * numLangTagRecords :: - * The number of language tags in table. - * - * langTags :: - * An array of language tag records. - * - * stream :: - * The file's input stream. - */ - typedef struct TT_NameTableRec_ - { - FT_UShort format; - FT_UInt numNameRecords; - FT_UInt storageOffset; - TT_NameRec* names; - FT_UInt numLangTagRecords; - TT_LangTagRec* langTags; - FT_Stream stream; - - } TT_NameTableRec, *TT_NameTable; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /*** ***/ - /*** ***/ - /*** OPTIONAL TRUETYPE/OPENTYPE TABLES DEFINITIONS ***/ - /*** ***/ - /*** ***/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /************************************************************************** - * - * @struct: - * TT_GaspRangeRec - * - * @description: - * A tiny structure used to model a gasp range according to the TrueType - * specification. - * - * @fields: - * maxPPEM :: - * The maximum ppem value to which `gaspFlag` applies. - * - * gaspFlag :: - * A flag describing the grid-fitting and anti-aliasing modes to be - * used. - */ - typedef struct TT_GaspRangeRec_ - { - FT_UShort maxPPEM; - FT_UShort gaspFlag; - - } TT_GaspRangeRec, *TT_GaspRange; - - -#define TT_GASP_GRIDFIT 0x01 -#define TT_GASP_DOGRAY 0x02 - - - /************************************************************************** - * - * @struct: - * TT_GaspRec - * - * @description: - * A structure modeling the TrueType 'gasp' table used to specify - * grid-fitting and anti-aliasing behaviour. - * - * @fields: - * version :: - * The version number. - * - * numRanges :: - * The number of gasp ranges in table. - * - * gaspRanges :: - * An array of gasp ranges. - */ - typedef struct TT_Gasp_ - { - FT_UShort version; - FT_UShort numRanges; - TT_GaspRange gaspRanges; - - } TT_GaspRec; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /*** ***/ - /*** ***/ - /*** EMBEDDED BITMAPS SUPPORT ***/ - /*** ***/ - /*** ***/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /************************************************************************** - * - * @struct: - * TT_SBit_MetricsRec - * - * @description: - * A structure used to hold the big metrics of a given glyph bitmap in a - * TrueType or OpenType font. These are usually found in the 'EBDT' - * (Microsoft) or 'bloc' (Apple) table. - * - * @fields: - * height :: - * The glyph height in pixels. - * - * width :: - * The glyph width in pixels. - * - * horiBearingX :: - * The horizontal left bearing. - * - * horiBearingY :: - * The horizontal top bearing. - * - * horiAdvance :: - * The horizontal advance. - * - * vertBearingX :: - * The vertical left bearing. - * - * vertBearingY :: - * The vertical top bearing. - * - * vertAdvance :: - * The vertical advance. - */ - typedef struct TT_SBit_MetricsRec_ - { - FT_UShort height; - FT_UShort width; - - FT_Short horiBearingX; - FT_Short horiBearingY; - FT_UShort horiAdvance; - - FT_Short vertBearingX; - FT_Short vertBearingY; - FT_UShort vertAdvance; - - } TT_SBit_MetricsRec, *TT_SBit_Metrics; - - - /************************************************************************** - * - * @struct: - * TT_SBit_SmallMetricsRec - * - * @description: - * A structure used to hold the small metrics of a given glyph bitmap in - * a TrueType or OpenType font. These are usually found in the 'EBDT' - * (Microsoft) or the 'bdat' (Apple) table. - * - * @fields: - * height :: - * The glyph height in pixels. - * - * width :: - * The glyph width in pixels. - * - * bearingX :: - * The left-side bearing. - * - * bearingY :: - * The top-side bearing. - * - * advance :: - * The advance width or height. - */ - typedef struct TT_SBit_Small_Metrics_ - { - FT_Byte height; - FT_Byte width; - - FT_Char bearingX; - FT_Char bearingY; - FT_Byte advance; - - } TT_SBit_SmallMetricsRec, *TT_SBit_SmallMetrics; - - - /************************************************************************** - * - * @struct: - * TT_SBit_LineMetricsRec - * - * @description: - * A structure used to describe the text line metrics of a given bitmap - * strike, for either a horizontal or vertical layout. - * - * @fields: - * ascender :: - * The ascender in pixels. - * - * descender :: - * The descender in pixels. - * - * max_width :: - * The maximum glyph width in pixels. - * - * caret_slope_enumerator :: - * Rise of the caret slope, typically set to 1 for non-italic fonts. - * - * caret_slope_denominator :: - * Rise of the caret slope, typically set to 0 for non-italic fonts. - * - * caret_offset :: - * Offset in pixels to move the caret for proper positioning. - * - * min_origin_SB :: - * Minimum of horiBearingX (resp. vertBearingY). - * min_advance_SB :: - * Minimum of - * - * horizontal advance - ( horiBearingX + width ) - * - * resp. - * - * vertical advance - ( vertBearingY + height ) - * - * max_before_BL :: - * Maximum of horiBearingY (resp. vertBearingY). - * - * min_after_BL :: - * Minimum of - * - * horiBearingY - height - * - * resp. - * - * vertBearingX - width - * - * pads :: - * Unused (to make the size of the record a multiple of 32 bits. - */ - typedef struct TT_SBit_LineMetricsRec_ - { - FT_Char ascender; - FT_Char descender; - FT_Byte max_width; - FT_Char caret_slope_numerator; - FT_Char caret_slope_denominator; - FT_Char caret_offset; - FT_Char min_origin_SB; - FT_Char min_advance_SB; - FT_Char max_before_BL; - FT_Char min_after_BL; - FT_Char pads[2]; - - } TT_SBit_LineMetricsRec, *TT_SBit_LineMetrics; - - - /************************************************************************** - * - * @struct: - * TT_SBit_RangeRec - * - * @description: - * A TrueType/OpenType subIndexTable as defined in the 'EBLC' (Microsoft) - * or 'bloc' (Apple) tables. - * - * @fields: - * first_glyph :: - * The first glyph index in the range. - * - * last_glyph :: - * The last glyph index in the range. - * - * index_format :: - * The format of index table. Valid values are 1 to 5. - * - * image_format :: - * The format of 'EBDT' image data. - * - * image_offset :: - * The offset to image data in 'EBDT'. - * - * image_size :: - * For index formats 2 and 5. This is the size in bytes of each glyph - * bitmap. - * - * big_metrics :: - * For index formats 2 and 5. This is the big metrics for each glyph - * bitmap. - * - * num_glyphs :: - * For index formats 4 and 5. This is the number of glyphs in the code - * array. - * - * glyph_offsets :: - * For index formats 1 and 3. - * - * glyph_codes :: - * For index formats 4 and 5. - * - * table_offset :: - * The offset of the index table in the 'EBLC' table. Only used during - * strike loading. - */ - typedef struct TT_SBit_RangeRec_ - { - FT_UShort first_glyph; - FT_UShort last_glyph; - - FT_UShort index_format; - FT_UShort image_format; - FT_ULong image_offset; - - FT_ULong image_size; - TT_SBit_MetricsRec metrics; - FT_ULong num_glyphs; - - FT_ULong* glyph_offsets; - FT_UShort* glyph_codes; - - FT_ULong table_offset; - - } TT_SBit_RangeRec, *TT_SBit_Range; - - - /************************************************************************** - * - * @struct: - * TT_SBit_StrikeRec - * - * @description: - * A structure used describe a given bitmap strike in the 'EBLC' - * (Microsoft) or 'bloc' (Apple) tables. - * - * @fields: - * num_index_ranges :: - * The number of index ranges. - * - * index_ranges :: - * An array of glyph index ranges. - * - * color_ref :: - * Unused. `color_ref` is put in for future enhancements, but these - * fields are already in use by other platforms (e.g. Newton). For - * details, please see - * - * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6bloc.html - * - * hori :: - * The line metrics for horizontal layouts. - * - * vert :: - * The line metrics for vertical layouts. - * - * start_glyph :: - * The lowest glyph index for this strike. - * - * end_glyph :: - * The highest glyph index for this strike. - * - * x_ppem :: - * The number of horizontal pixels per EM. - * - * y_ppem :: - * The number of vertical pixels per EM. - * - * bit_depth :: - * The bit depth. Valid values are 1, 2, 4, and 8. - * - * flags :: - * Is this a vertical or horizontal strike? For details, please see - * - * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6bloc.html - */ - typedef struct TT_SBit_StrikeRec_ - { - FT_Int num_ranges; - TT_SBit_Range sbit_ranges; - FT_ULong ranges_offset; - - FT_ULong color_ref; - - TT_SBit_LineMetricsRec hori; - TT_SBit_LineMetricsRec vert; - - FT_UShort start_glyph; - FT_UShort end_glyph; - - FT_Byte x_ppem; - FT_Byte y_ppem; - - FT_Byte bit_depth; - FT_Char flags; - - } TT_SBit_StrikeRec, *TT_SBit_Strike; - - - /************************************************************************** - * - * @struct: - * TT_SBit_ComponentRec - * - * @description: - * A simple structure to describe a compound sbit element. - * - * @fields: - * glyph_code :: - * The element's glyph index. - * - * x_offset :: - * The element's left bearing. - * - * y_offset :: - * The element's top bearing. - */ - typedef struct TT_SBit_ComponentRec_ - { - FT_UShort glyph_code; - FT_Char x_offset; - FT_Char y_offset; - - } TT_SBit_ComponentRec, *TT_SBit_Component; - - - /************************************************************************** - * - * @struct: - * TT_SBit_ScaleRec - * - * @description: - * A structure used describe a given bitmap scaling table, as defined in - * the 'EBSC' table. - * - * @fields: - * hori :: - * The horizontal line metrics. - * - * vert :: - * The vertical line metrics. - * - * x_ppem :: - * The number of horizontal pixels per EM. - * - * y_ppem :: - * The number of vertical pixels per EM. - * - * x_ppem_substitute :: - * Substitution x_ppem value. - * - * y_ppem_substitute :: - * Substitution y_ppem value. - */ - typedef struct TT_SBit_ScaleRec_ - { - TT_SBit_LineMetricsRec hori; - TT_SBit_LineMetricsRec vert; - - FT_Byte x_ppem; - FT_Byte y_ppem; - - FT_Byte x_ppem_substitute; - FT_Byte y_ppem_substitute; - - } TT_SBit_ScaleRec, *TT_SBit_Scale; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /*** ***/ - /*** ***/ - /*** POSTSCRIPT GLYPH NAMES SUPPORT ***/ - /*** ***/ - /*** ***/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /************************************************************************** - * - * @struct: - * TT_Post_20Rec - * - * @description: - * Postscript names sub-table, format 2.0. Stores the PS name of each - * glyph in the font face. - * - * @fields: - * num_glyphs :: - * The number of named glyphs in the table. - * - * num_names :: - * The number of PS names stored in the table. - * - * glyph_indices :: - * The indices of the glyphs in the names arrays. - * - * glyph_names :: - * The PS names not in Mac Encoding. - */ - typedef struct TT_Post_20Rec_ - { - FT_UShort num_glyphs; - FT_UShort num_names; - FT_UShort* glyph_indices; - FT_Char** glyph_names; - - } TT_Post_20Rec, *TT_Post_20; - - - /************************************************************************** - * - * @struct: - * TT_Post_25Rec - * - * @description: - * Postscript names sub-table, format 2.5. Stores the PS name of each - * glyph in the font face. - * - * @fields: - * num_glyphs :: - * The number of glyphs in the table. - * - * offsets :: - * An array of signed offsets in a normal Mac Postscript name encoding. - */ - typedef struct TT_Post_25_ - { - FT_UShort num_glyphs; - FT_Char* offsets; - - } TT_Post_25Rec, *TT_Post_25; - - - /************************************************************************** - * - * @struct: - * TT_Post_NamesRec - * - * @description: - * Postscript names table, either format 2.0 or 2.5. - * - * @fields: - * loaded :: - * A flag to indicate whether the PS names are loaded. - * - * format_20 :: - * The sub-table used for format 2.0. - * - * format_25 :: - * The sub-table used for format 2.5. - */ - typedef struct TT_Post_NamesRec_ - { - FT_Bool loaded; - - union - { - TT_Post_20Rec format_20; - TT_Post_25Rec format_25; - - } names; - - } TT_Post_NamesRec, *TT_Post_Names; - - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /*** ***/ - /*** ***/ - /*** GX VARIATION TABLE SUPPORT ***/ - /*** ***/ - /*** ***/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - typedef struct GX_BlendRec_ *GX_Blend; -#endif - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /*** ***/ - /*** ***/ - /*** EMBEDDED BDF PROPERTIES TABLE SUPPORT ***/ - /*** ***/ - /*** ***/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - /* - * These types are used to support a `BDF ' table that isn't part of the - * official TrueType specification. It is mainly used in SFNT-based bitmap - * fonts that were generated from a set of BDF fonts. - * - * The format of the table is as follows. - * - * USHORT version `BDF ' table version number, should be 0x0001. USHORT - * strikeCount Number of strikes (bitmap sizes) in this table. ULONG - * stringTable Offset (from start of BDF table) to string - * table. - * - * This is followed by an array of `strikeCount' descriptors, having the - * following format. - * - * USHORT ppem Vertical pixels per EM for this strike. USHORT numItems - * Number of items for this strike (properties and - * atoms). Maximum is 255. - * - * This array in turn is followed by `strikeCount' value sets. Each `value - * set' is an array of `numItems' items with the following format. - * - * ULONG item_name Offset in string table to item name. - * USHORT item_type The item type. Possible values are - * 0 => string (e.g., COMMENT) - * 1 => atom (e.g., FONT or even SIZE) - * 2 => int32 - * 3 => uint32 - * 0x10 => A flag to indicate a properties. This - * is ORed with the above values. - * ULONG item_value For strings => Offset into string table without - * the corresponding double quotes. - * For atoms => Offset into string table. - * For integers => Direct value. - * - * All strings in the string table consist of bytes and are - * zero-terminated. - * - */ - -#ifdef TT_CONFIG_OPTION_BDF - - typedef struct TT_BDFRec_ - { - FT_Byte* table; - FT_Byte* table_end; - FT_Byte* strings; - FT_ULong strings_size; - FT_UInt num_strikes; - FT_Bool loaded; - - } TT_BDFRec, *TT_BDF; - -#endif /* TT_CONFIG_OPTION_BDF */ - - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - /*** ***/ - /*** ***/ - /*** ORIGINAL TT_FACE CLASS DEFINITION ***/ - /*** ***/ - /*** ***/ - /*************************************************************************/ - /*************************************************************************/ - /*************************************************************************/ - - - /************************************************************************** - * - * This structure/class is defined here because it is common to the - * following formats: TTF, OpenType-TT, and OpenType-CFF. - * - * Note, however, that the classes TT_Size and TT_GlyphSlot are not shared - * between font drivers, and are thus defined in `ttobjs.h`. - * - */ - - - /************************************************************************** - * - * @type: - * TT_Face - * - * @description: - * A handle to a TrueType face/font object. A TT_Face encapsulates the - * resolution and scaling independent parts of a TrueType font resource. - * - * @note: - * The TT_Face structure is also used as a 'parent class' for the - * OpenType-CFF class (T2_Face). - */ - typedef struct TT_FaceRec_* TT_Face; - - - /* a function type used for the truetype bytecode interpreter hooks */ - typedef FT_Error - (*TT_Interpreter)( void* exec_context ); - - /* forward declaration */ - typedef struct TT_LoaderRec_* TT_Loader; - - - /************************************************************************** - * - * @functype: - * TT_Loader_GotoTableFunc - * - * @description: - * Seeks a stream to the start of a given TrueType table. - * - * @input: - * face :: - * A handle to the target face object. - * - * tag :: - * A 4-byte tag used to name the table. - * - * stream :: - * The input stream. - * - * @output: - * length :: - * The length of the table in bytes. Set to 0 if not needed. - * - * @return: - * FreeType error code. 0 means success. - * - * @note: - * The stream cursor must be at the font file's origin. - */ - typedef FT_Error - (*TT_Loader_GotoTableFunc)( TT_Face face, - FT_ULong tag, - FT_Stream stream, - FT_ULong* length ); - - - /************************************************************************** - * - * @functype: - * TT_Loader_StartGlyphFunc - * - * @description: - * Seeks a stream to the start of a given glyph element, and opens a - * frame for it. - * - * @input: - * loader :: - * The current TrueType glyph loader object. - * - * glyph index :: The index of the glyph to access. - * - * offset :: - * The offset of the glyph according to the 'locations' table. - * - * byte_count :: - * The size of the frame in bytes. - * - * @return: - * FreeType error code. 0 means success. - * - * @note: - * This function is normally equivalent to FT_STREAM_SEEK(offset) - * followed by FT_FRAME_ENTER(byte_count) with the loader's stream, but - * alternative formats (e.g. compressed ones) might use something - * different. - */ - typedef FT_Error - (*TT_Loader_StartGlyphFunc)( TT_Loader loader, - FT_UInt glyph_index, - FT_ULong offset, - FT_UInt byte_count ); - - - /************************************************************************** - * - * @functype: - * TT_Loader_ReadGlyphFunc - * - * @description: - * Reads one glyph element (its header, a simple glyph, or a composite) - * from the loader's current stream frame. - * - * @input: - * loader :: - * The current TrueType glyph loader object. - * - * @return: - * FreeType error code. 0 means success. - */ - typedef FT_Error - (*TT_Loader_ReadGlyphFunc)( TT_Loader loader ); - - - /************************************************************************** - * - * @functype: - * TT_Loader_EndGlyphFunc - * - * @description: - * Closes the current loader stream frame for the glyph. - * - * @input: - * loader :: - * The current TrueType glyph loader object. - */ - typedef void - (*TT_Loader_EndGlyphFunc)( TT_Loader loader ); - - - typedef enum TT_SbitTableType_ - { - TT_SBIT_TABLE_TYPE_NONE = 0, - TT_SBIT_TABLE_TYPE_EBLC, /* `EBLC' (Microsoft), */ - /* `bloc' (Apple) */ - TT_SBIT_TABLE_TYPE_CBLC, /* `CBLC' (Google) */ - TT_SBIT_TABLE_TYPE_SBIX, /* `sbix' (Apple) */ - - /* do not remove */ - TT_SBIT_TABLE_TYPE_MAX - - } TT_SbitTableType; - - - /* OpenType 1.8 brings new tables for variation font support; */ - /* to make the old MM and GX fonts still work we need to check */ - /* the presence (and validity) of the functionality provided */ - /* by those tables. The following flag macros are for the */ - /* field `variation_support'. */ - /* */ - /* Note that `fvar' gets checked immediately at font loading, */ - /* while the other features are only loaded if MM support is */ - /* actually requested. */ - - /* FVAR */ -#define TT_FACE_FLAG_VAR_FVAR ( 1 << 0 ) - - /* HVAR */ -#define TT_FACE_FLAG_VAR_HADVANCE ( 1 << 1 ) -#define TT_FACE_FLAG_VAR_LSB ( 1 << 2 ) -#define TT_FACE_FLAG_VAR_RSB ( 1 << 3 ) - - /* VVAR */ -#define TT_FACE_FLAG_VAR_VADVANCE ( 1 << 4 ) -#define TT_FACE_FLAG_VAR_TSB ( 1 << 5 ) -#define TT_FACE_FLAG_VAR_BSB ( 1 << 6 ) -#define TT_FACE_FLAG_VAR_VORG ( 1 << 7 ) - - /* MVAR */ -#define TT_FACE_FLAG_VAR_MVAR ( 1 << 8 ) - - - /************************************************************************** - * - * TrueType Face Type - * - * @struct: - * TT_Face - * - * @description: - * The TrueType face class. These objects model the resolution and - * point-size independent data found in a TrueType font file. - * - * @fields: - * root :: - * The base FT_Face structure, managed by the base layer. - * - * ttc_header :: - * The TrueType collection header, used when the file is a 'ttc' rather - * than a 'ttf'. For ordinary font files, the field `ttc_header.count` - * is set to 0. - * - * format_tag :: - * The font format tag. - * - * num_tables :: - * The number of TrueType tables in this font file. - * - * dir_tables :: - * The directory of TrueType tables for this font file. - * - * header :: - * The font's font header ('head' table). Read on font opening. - * - * horizontal :: - * The font's horizontal header ('hhea' table). This field also - * contains the associated horizontal metrics table ('hmtx'). - * - * max_profile :: - * The font's maximum profile table. Read on font opening. Note that - * some maximum values cannot be taken directly from this table. We - * thus define additional fields below to hold the computed maxima. - * - * vertical_info :: - * A boolean which is set when the font file contains vertical metrics. - * If not, the value of the 'vertical' field is undefined. - * - * vertical :: - * The font's vertical header ('vhea' table). This field also contains - * the associated vertical metrics table ('vmtx'), if found. - * IMPORTANT: The contents of this field is undefined if the - * `vertical_info` field is unset. - * - * num_names :: - * The number of name records within this TrueType font. - * - * name_table :: - * The table of name records ('name'). - * - * os2 :: - * The font's OS/2 table ('OS/2'). - * - * postscript :: - * The font's PostScript table ('post' table). The PostScript glyph - * names are not loaded by the driver on face opening. See the - * 'ttpost' module for more details. - * - * cmap_table :: - * Address of the face's 'cmap' SFNT table in memory (it's an extracted - * frame). - * - * cmap_size :: - * The size in bytes of the `cmap_table` described above. - * - * goto_table :: - * A function called by each TrueType table loader to position a - * stream's cursor to the start of a given table according to its tag. - * It defaults to TT_Goto_Face but can be different for strange formats - * (e.g. Type 42). - * - * access_glyph_frame :: - * A function used to access the frame of a given glyph within the - * face's font file. - * - * forget_glyph_frame :: - * A function used to forget the frame of a given glyph when all data - * has been loaded. - * - * read_glyph_header :: - * A function used to read a glyph header. It must be called between - * an 'access' and 'forget'. - * - * read_simple_glyph :: - * A function used to read a simple glyph. It must be called after the - * header was read, and before the 'forget'. - * - * read_composite_glyph :: - * A function used to read a composite glyph. It must be called after - * the header was read, and before the 'forget'. - * - * sfnt :: - * A pointer to the SFNT service. - * - * psnames :: - * A pointer to the PostScript names service. - * - * mm :: - * A pointer to the Multiple Masters service. - * - * var :: - * A pointer to the Metrics Variations service. - * - * hdmx :: - * The face's horizontal device metrics ('hdmx' table). This table is - * optional in TrueType/OpenType fonts. - * - * gasp :: - * The grid-fitting and scaling properties table ('gasp'). This table - * is optional in TrueType/OpenType fonts. - * - * pclt :: - * The 'pclt' SFNT table. - * - * num_sbit_scales :: - * The number of sbit scales for this font. - * - * sbit_scales :: - * Array of sbit scales embedded in this font. This table is optional - * in a TrueType/OpenType font. - * - * postscript_names :: - * A table used to store the Postscript names of the glyphs for this - * font. See the file `ttconfig.h` for comments on the - * TT_CONFIG_OPTION_POSTSCRIPT_NAMES option. - * - * palette_data :: - * Some fields from the 'CPAL' table that are directly indexed. - * - * palette_index :: - * The current palette index, as set by @FT_Palette_Select. - * - * palette :: - * An array containing the current palette's colors. - * - * have_foreground_color :: - * There was a call to @FT_Palette_Set_Foreground_Color. - * - * foreground_color :: - * The current foreground color corresponding to 'CPAL' color index - * 0xFFFF. Only valid if `have_foreground_color` is set. - * - * font_program_size :: - * Size in bytecodes of the face's font program. 0 if none defined. - * Ignored for Type 2 fonts. - * - * font_program :: - * The face's font program (bytecode stream) executed at load time, - * also used during glyph rendering. Comes from the 'fpgm' table. - * Ignored for Type 2 font fonts. - * - * cvt_program_size :: - * The size in bytecodes of the face's cvt program. Ignored for Type 2 - * fonts. - * - * cvt_program :: - * The face's cvt program (bytecode stream) executed each time an - * instance/size is changed/reset. Comes from the 'prep' table. - * Ignored for Type 2 fonts. - * - * cvt_size :: - * Size of the control value table (in entries). Ignored for Type 2 - * fonts. - * - * cvt :: - * The face's original control value table. Coordinates are expressed - * in unscaled font units. Comes from the 'cvt~' table. Ignored for - * Type 2 fonts. - * - * interpreter :: - * A pointer to the TrueType bytecode interpreters field is also used - * to hook the debugger in 'ttdebug'. - * - * extra :: - * Reserved for third-party font drivers. - * - * postscript_name :: - * The PS name of the font. Used by the postscript name service. - * - * glyf_len :: - * The length of the 'glyf' table. Needed for malformed 'loca' tables. - * - * glyf_offset :: - * The file offset of the 'glyf' table. - * - * is_cff2 :: - * Set if the font format is CFF2. - * - * doblend :: - * A boolean which is set if the font should be blended (this is for GX - * var). - * - * blend :: - * Contains the data needed to control GX variation tables (rather like - * Multiple Master data). - * - * variation_support :: - * Flags that indicate which OpenType functionality related to font - * variation support is present, valid, and usable. For example, - * TT_FACE_FLAG_VAR_FVAR is only set if we have at least one design - * axis. - * - * var_postscript_prefix :: - * The PostScript name prefix needed for constructing a variation font - * instance's PS name . - * - * var_postscript_prefix_len :: - * The length of the `var_postscript_prefix` string. - * - * horz_metrics_size :: - * The size of the 'hmtx' table. - * - * vert_metrics_size :: - * The size of the 'vmtx' table. - * - * num_locations :: - * The number of glyph locations in this TrueType file. This should be - * identical to the number of glyphs. Ignored for Type 2 fonts. - * - * glyph_locations :: - * An array of longs. These are offsets to glyph data within the - * 'glyf' table. Ignored for Type 2 font faces. - * - * hdmx_table :: - * A pointer to the 'hdmx' table. - * - * hdmx_table_size :: - * The size of the 'hdmx' table. - * - * hdmx_record_count :: - * The number of hdmx records. - * - * hdmx_record_size :: - * The size of a single hdmx record. - * - * hdmx_record_sizes :: - * An array holding the ppem sizes available in the 'hdmx' table. - * - * sbit_table :: - * A pointer to the font's embedded bitmap location table. - * - * sbit_table_size :: - * The size of `sbit_table`. - * - * sbit_table_type :: - * The sbit table type (CBLC, sbix, etc.). - * - * sbit_num_strikes :: - * The number of sbit strikes exposed by FreeType's API, omitting - * invalid strikes. - * - * sbit_strike_map :: - * A mapping between the strike indices exposed by the API and the - * indices used in the font's sbit table. - * - * cpal :: - * A pointer to data related to the 'CPAL' table. `NULL` if the table - * is not available. - * - * colr :: - * A pointer to data related to the 'COLR' table. `NULL` if the table - * is not available. - * - * kern_table :: - * A pointer to the 'kern' table. - * - * kern_table_size :: - * The size of the 'kern' table. - * - * num_kern_tables :: - * The number of supported kern subtables (up to 32; FreeType - * recognizes only horizontal ones with format 0). - * - * kern_avail_bits :: - * The availability status of kern subtables; if bit n is set, table n - * is available. - * - * kern_order_bits :: - * The sortedness status of kern subtables; if bit n is set, table n is - * sorted. - * - * bdf :: - * Data related to an SFNT font's 'bdf' table; see `tttypes.h`. - * - * horz_metrics_offset :: - * The file offset of the 'hmtx' table. - * - * vert_metrics_offset :: - * The file offset of the 'vmtx' table. - * - * sph_found_func_flags :: - * Flags identifying special bytecode functions (used by the v38 - * implementation of the bytecode interpreter). - * - * sph_compatibility_mode :: - * This flag is set if we are in ClearType backward compatibility mode - * (used by the v38 implementation of the bytecode interpreter). - * - * ebdt_start :: - * The file offset of the sbit data table (CBDT, bdat, etc.). - * - * ebdt_size :: - * The size of the sbit data table. - */ - typedef struct TT_FaceRec_ - { - FT_FaceRec root; - - TTC_HeaderRec ttc_header; - - FT_ULong format_tag; - FT_UShort num_tables; - TT_Table dir_tables; - - TT_Header header; /* TrueType header table */ - TT_HoriHeader horizontal; /* TrueType horizontal header */ - - TT_MaxProfile max_profile; - - FT_Bool vertical_info; - TT_VertHeader vertical; /* TT Vertical header, if present */ - - FT_UShort num_names; /* number of name records */ - TT_NameTableRec name_table; /* name table */ - - TT_OS2 os2; /* TrueType OS/2 table */ - TT_Postscript postscript; /* TrueType Postscript table */ - - FT_Byte* cmap_table; /* extracted `cmap' table */ - FT_ULong cmap_size; - - TT_Loader_GotoTableFunc goto_table; - - TT_Loader_StartGlyphFunc access_glyph_frame; - TT_Loader_EndGlyphFunc forget_glyph_frame; - TT_Loader_ReadGlyphFunc read_glyph_header; - TT_Loader_ReadGlyphFunc read_simple_glyph; - TT_Loader_ReadGlyphFunc read_composite_glyph; - - /* a typeless pointer to the SFNT_Interface table used to load */ - /* the basic TrueType tables in the face object */ - void* sfnt; - - /* a typeless pointer to the FT_Service_PsCMapsRec table used to */ - /* handle glyph names <-> unicode & Mac values */ - void* psnames; - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - /* a typeless pointer to the FT_Service_MultiMasters table used to */ - /* handle variation fonts */ - void* mm; - - /* a typeless pointer to the FT_Service_MetricsVariationsRec table */ - /* used to handle the HVAR, VVAR, and MVAR OpenType tables */ - void* var; -#endif - - /* a typeless pointer to the PostScript Aux service */ - void* psaux; - - - /************************************************************************ - * - * Optional TrueType/OpenType tables - * - */ - - /* grid-fitting and scaling table */ - TT_GaspRec gasp; /* the `gasp' table */ - - /* PCL 5 table */ - TT_PCLT pclt; - - /* embedded bitmaps support */ - FT_ULong num_sbit_scales; - TT_SBit_Scale sbit_scales; - - /* postscript names table */ - TT_Post_NamesRec postscript_names; - - /* glyph colors */ - FT_Palette_Data palette_data; /* since 2.10 */ - FT_UShort palette_index; - FT_Color* palette; - FT_Bool have_foreground_color; - FT_Color foreground_color; - - - /************************************************************************ - * - * TrueType-specific fields (ignored by the CFF driver) - * - */ - - /* the font program, if any */ - FT_ULong font_program_size; - FT_Byte* font_program; - - /* the cvt program, if any */ - FT_ULong cvt_program_size; - FT_Byte* cvt_program; - - /* the original, unscaled, control value table */ - FT_ULong cvt_size; - FT_Short* cvt; - - /* A pointer to the bytecode interpreter to use. This is also */ - /* used to hook the debugger for the `ttdebug' utility. */ - TT_Interpreter interpreter; - - - /************************************************************************ - * - * Other tables or fields. This is used by derivative formats like - * OpenType. - * - */ - - FT_Generic extra; - - const char* postscript_name; - - FT_ULong glyf_len; - FT_ULong glyf_offset; /* since 2.7.1 */ - - FT_Bool is_cff2; /* since 2.7.1 */ - -#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT - FT_Bool doblend; - GX_Blend blend; - - FT_UInt32 variation_support; /* since 2.7.1 */ - - const char* var_postscript_prefix; /* since 2.7.2 */ - FT_UInt var_postscript_prefix_len; /* since 2.7.2 */ - -#endif - - /* since version 2.2 */ - - FT_ULong horz_metrics_size; - FT_ULong vert_metrics_size; - - FT_ULong num_locations; /* in broken TTF, gid > 0xFFFF */ - FT_Byte* glyph_locations; - - FT_Byte* hdmx_table; - FT_ULong hdmx_table_size; - FT_UInt hdmx_record_count; - FT_ULong hdmx_record_size; - FT_Byte* hdmx_record_sizes; - - FT_Byte* sbit_table; - FT_ULong sbit_table_size; - TT_SbitTableType sbit_table_type; - FT_UInt sbit_num_strikes; - FT_UInt* sbit_strike_map; - - FT_Byte* kern_table; - FT_ULong kern_table_size; - FT_UInt num_kern_tables; - FT_UInt32 kern_avail_bits; - FT_UInt32 kern_order_bits; - -#ifdef TT_CONFIG_OPTION_BDF - TT_BDFRec bdf; -#endif /* TT_CONFIG_OPTION_BDF */ - - /* since 2.3.0 */ - FT_ULong horz_metrics_offset; - FT_ULong vert_metrics_offset; - -#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY - /* since 2.4.12 */ - FT_ULong sph_found_func_flags; /* special functions found */ - /* for this face */ - FT_Bool sph_compatibility_mode; -#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */ - -#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS - /* since 2.7 */ - FT_ULong ebdt_start; /* either `CBDT', `EBDT', or `bdat' */ - FT_ULong ebdt_size; -#endif - - /* since 2.10 */ - void* cpal; - void* colr; - - } TT_FaceRec; - - - /************************************************************************** - * - * @struct: - * TT_GlyphZoneRec - * - * @description: - * A glyph zone is used to load, scale and hint glyph outline - * coordinates. - * - * @fields: - * memory :: - * A handle to the memory manager. - * - * max_points :: - * The maximum size in points of the zone. - * - * max_contours :: - * Max size in links contours of the zone. - * - * n_points :: - * The current number of points in the zone. - * - * n_contours :: - * The current number of contours in the zone. - * - * org :: - * The original glyph coordinates (font units/scaled). - * - * cur :: - * The current glyph coordinates (scaled/hinted). - * - * tags :: - * The point control tags. - * - * contours :: - * The contours end points. - * - * first_point :: - * Offset of the current subglyph's first point. - */ - typedef struct TT_GlyphZoneRec_ - { - FT_Memory memory; - FT_UShort max_points; - FT_Short max_contours; - FT_UShort n_points; /* number of points in zone */ - FT_Short n_contours; /* number of contours */ - - FT_Vector* org; /* original point coordinates */ - FT_Vector* cur; /* current point coordinates */ - FT_Vector* orus; /* original (unscaled) point coordinates */ - - FT_Byte* tags; /* current touch flags */ - FT_UShort* contours; /* contour end points */ - - FT_UShort first_point; /* offset of first (#0) point */ - - } TT_GlyphZoneRec, *TT_GlyphZone; - - - /* handle to execution context */ - typedef struct TT_ExecContextRec_* TT_ExecContext; - - - /************************************************************************** - * - * @type: - * TT_Size - * - * @description: - * A handle to a TrueType size object. - */ - typedef struct TT_SizeRec_* TT_Size; - - - /* glyph loader structure */ - typedef struct TT_LoaderRec_ - { - TT_Face face; - TT_Size size; - FT_GlyphSlot glyph; - FT_GlyphLoader gloader; - - FT_ULong load_flags; - FT_UInt glyph_index; - - FT_Stream stream; - FT_Int byte_len; - - FT_Short n_contours; - FT_BBox bbox; - FT_Int left_bearing; - FT_Int advance; - FT_Int linear; - FT_Bool linear_def; - FT_Vector pp1; - FT_Vector pp2; - - /* the zone where we load our glyphs */ - TT_GlyphZoneRec base; - TT_GlyphZoneRec zone; - - TT_ExecContext exec; - FT_Byte* instructions; - FT_ULong ins_pos; - - /* for possible extensibility in other formats */ - void* other; - - /* since version 2.1.8 */ - FT_Int top_bearing; - FT_Int vadvance; - FT_Vector pp3; - FT_Vector pp4; - - /* since version 2.2.1 */ - FT_Byte* cursor; - FT_Byte* limit; - - /* since version 2.6.2 */ - FT_ListRec composites; - - } TT_LoaderRec; - - -FT_END_HEADER - -#endif /* TTTYPES_H_ */ - - -/* END */ diff --git a/ThirdParty/freetype/include/freetype/t1tables.h b/ThirdParty/freetype/include/freetype/t1tables.h index 645e645..546ec1c 100644 --- a/ThirdParty/freetype/include/freetype/t1tables.h +++ b/ThirdParty/freetype/include/freetype/t1tables.h @@ -5,7 +5,7 @@ * Basic Type 1/Type 2 tables definitions and interface (specification * only). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -21,8 +21,7 @@ #define T1TABLES_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/ttnameid.h b/ThirdParty/freetype/include/freetype/ttnameid.h index cc677de..72f9f76 100644 --- a/ThirdParty/freetype/include/freetype/ttnameid.h +++ b/ThirdParty/freetype/include/freetype/ttnameid.h @@ -4,7 +4,7 @@ * * TrueType name ID definitions (specification only). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -20,7 +20,6 @@ #define TTNAMEID_H_ -#include <ft2build.h> FT_BEGIN_HEADER diff --git a/ThirdParty/freetype/include/freetype/tttables.h b/ThirdParty/freetype/include/freetype/tttables.h index d04f810..c33d990 100644 --- a/ThirdParty/freetype/include/freetype/tttables.h +++ b/ThirdParty/freetype/include/freetype/tttables.h @@ -5,7 +5,7 @@ * Basic SFNT/TrueType tables definitions and interface * (specification only). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -21,8 +21,7 @@ #define TTTABLES_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" diff --git a/ThirdParty/freetype/include/freetype/tttags.h b/ThirdParty/freetype/include/freetype/tttags.h index bd0986e..47ccc6d 100644 --- a/ThirdParty/freetype/include/freetype/tttags.h +++ b/ThirdParty/freetype/include/freetype/tttags.h @@ -4,7 +4,7 @@ * * Tags for TrueType and OpenType tables (specification only). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -20,8 +20,7 @@ #define TTAGS_H_ -#include <ft2build.h> -#include FT_FREETYPE_H +#include <freetype/freetype.h> #ifdef FREETYPE_H #error "freetype.h of FreeType 1 has been loaded!" @@ -107,6 +106,7 @@ FT_BEGIN_HEADER #define TTAG_vmtx FT_MAKE_TAG( 'v', 'm', 't', 'x' ) #define TTAG_VVAR FT_MAKE_TAG( 'V', 'V', 'A', 'R' ) #define TTAG_wOFF FT_MAKE_TAG( 'w', 'O', 'F', 'F' ) +#define TTAG_wOF2 FT_MAKE_TAG( 'w', 'O', 'F', '2' ) /* used by "Keyboard.dfont" on legacy Mac OS X */ #define TTAG_0xA5kbd FT_MAKE_TAG( 0xA5, 'k', 'b', 'd' ) diff --git a/ThirdParty/freetype/include/ft2build.h b/ThirdParty/freetype/include/ft2build.h index e3f4887..62686b1 100644 --- a/ThirdParty/freetype/include/ft2build.h +++ b/ThirdParty/freetype/include/ft2build.h @@ -4,7 +4,7 @@ * * FreeType 2 build and setup macros. * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2021 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -18,16 +18,14 @@ /************************************************************************** * - * This is the 'entry point' for FreeType header file inclusions. It is - * the only header file which should be included directly; all other - * FreeType header files should be accessed with macro names (after - * including `ft2build.h`). + * This is the 'entry point' for FreeType header file inclusions, to be + * loaded before all other header files. * * A typical example is * * ``` * #include <ft2build.h> - * #include FT_FREETYPE_H + * #include <freetype/freetype.h> * ``` * */ |