diff options
| author | chai <chaifix@163.com> | 2018-05-31 08:12:40 +0800 | 
|---|---|---|
| committer | chai <chaifix@163.com> | 2018-05-31 08:12:40 +0800 | 
| commit | ad8ffb96789f90180982b344540870a2d4e2d60b (patch) | |
| tree | 2bf2e124cb0130acaad1dcce2034ff2847b3d0a2 /3rdparty/freetype/src/autofit/afglobal.h | |
Diffstat (limited to '3rdparty/freetype/src/autofit/afglobal.h')
| -rw-r--r-- | 3rdparty/freetype/src/autofit/afglobal.h | 109 | 
1 files changed, 109 insertions, 0 deletions
| diff --git a/3rdparty/freetype/src/autofit/afglobal.h b/3rdparty/freetype/src/autofit/afglobal.h new file mode 100644 index 0000000..2e24900 --- /dev/null +++ b/3rdparty/freetype/src/autofit/afglobal.h @@ -0,0 +1,109 @@ +/***************************************************************************/ +/*                                                                         */ +/*  afglobal.h                                                             */ +/*                                                                         */ +/*    Auto-fitter routines to compute global hinting values                */ +/*    (specification).                                                     */ +/*                                                                         */ +/*  Copyright 2003-2005, 2007, 2009, 2011-2012 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 __AFGLOBAL_H__ +#define __AFGLOBAL_H__ + + +#include "aftypes.h" +#include "afmodule.h" + + +FT_BEGIN_HEADER + + +  /* +   *  Default values and flags for both autofitter globals (found in +   *  AF_ModuleRec) and face globals (in AF_FaceGlobalsRec). +   */ + +  /* index of fallback script in `af_script_classes' */ +#define AF_SCRIPT_FALLBACK  2 +  /* a bit mask indicating an uncovered glyph        */ +#define AF_SCRIPT_NONE      0x7F +  /* if this flag is set, we have an ASCII digit     */ +#define AF_DIGIT            0x80 + +  /* `increase-x-height' property */ +#define AF_PROP_INCREASE_X_HEIGHT_MIN  6 +#define AF_PROP_INCREASE_X_HEIGHT_MAX  0 + + +  /************************************************************************/ +  /************************************************************************/ +  /*****                                                              *****/ +  /*****                  F A C E   G L O B A L S                     *****/ +  /*****                                                              *****/ +  /************************************************************************/ +  /************************************************************************/ + + +  /* +   *  Note that glyph_scripts[] is used to map each glyph into +   *  an index into the `af_script_classes' array. +   * +   */ +  typedef struct  AF_FaceGlobalsRec_ +  { +    FT_Face           face; +    FT_Long           glyph_count;    /* same as face->num_glyphs */ +    FT_Byte*          glyph_scripts; + +    /* per-face auto-hinter properties */ +    FT_UInt           increase_x_height; + +    AF_ScriptMetrics  metrics[AF_SCRIPT_MAX]; + +    AF_Module         module;         /* to access global properties */ + +  } AF_FaceGlobalsRec; + + +  /* +   *  model the global hints data for a given face, decomposed into +   *  script-specific items +   */ + +  FT_LOCAL( FT_Error ) +  af_face_globals_new( FT_Face          face, +                       AF_FaceGlobals  *aglobals, +                       AF_Module        module ); + +  FT_LOCAL( FT_Error ) +  af_face_globals_get_metrics( AF_FaceGlobals     globals, +                               FT_UInt            gindex, +                               FT_UInt            options, +                               AF_ScriptMetrics  *ametrics ); + +  FT_LOCAL( void ) +  af_face_globals_free( AF_FaceGlobals  globals ); + +  FT_LOCAL_DEF( FT_Bool ) +  af_face_globals_is_digit( AF_FaceGlobals  globals, +                            FT_UInt         gindex ); + +  /* */ + + +FT_END_HEADER + +#endif /* __AFGLOBAL_H__ */ + + +/* END */ | 
