diff options
Diffstat (limited to 'Runtime/GUI/Font.cpp')
| -rw-r--r-- | Runtime/GUI/Font.cpp | 89 |
1 files changed, 77 insertions, 12 deletions
diff --git a/Runtime/GUI/Font.cpp b/Runtime/GUI/Font.cpp index f00f33d..67a2e3b 100644 --- a/Runtime/GUI/Font.cpp +++ b/Runtime/GUI/Font.cpp @@ -13,21 +13,86 @@ using namespace character; //https://baike.baidu.com/item/%E5%9F%BA%E6%9C%AC%E5%A4%9A%E6%96%87%E7%A7%8D%E5%B9%B3%E9%9D%A2/10788078 //https://stackoverflow.com/questions/27331819/whats-the-difference-between-a-character-a-code-point-a-glyph-and-a-grapheme -void Font::Setup(TextGeneratingSettings settings) +static std::string s_FontError; + +Font::Font(std::string path, TextGeneratingSettings settings) + : LuaBind::NativeClass<Font>() { - m_AtlasMargin = settings.margin; - m_GlyphPadding = settings.padding; - m_AtlasSize = settings.atlasSize; + m_AtlasMargin = settings.margin; + m_GlyphPadding = settings.padding; + m_AtlasSize = settings.atlasSize; - if (FT_Init_FreeType(&m_FTLibrary)) - { - return; - } + if (FT_Init_FreeType(&m_FTLibrary)) + { + s_FontError = "Init freetype error. Font path " + path; + throw FontException(s_FontError.c_str()); + } - if (FT_New_Face(m_FTLibrary, "Resources/Font/Deng.ttf", 0, &m_FTFace)) - { - return; - } + if (FT_New_Face(m_FTLibrary, path.c_str(), 0, &m_FTFace)) + { + s_FontError = "Create freetype face error. Font path " + path; + throw FontException(s_FontError.c_str()); + } +} + +Font::Font(LuaBind::VM* vm, std::string path, TextGeneratingSettings settings) + : LuaBind::NativeClass<Font>(vm) +{ + m_AtlasMargin = settings.margin; + m_GlyphPadding = settings.padding; + m_AtlasSize = settings.atlasSize; + + if (FT_Init_FreeType(&m_FTLibrary)) + { + s_FontError = "Init freetype error. Font path " + path; + throw FontException(s_FontError.c_str()); + } + + if (FT_New_Face(m_FTLibrary, path.c_str(), 0, &m_FTFace)) + { + s_FontError = "Create freetype face error. Font path " + path; + throw FontException(s_FontError.c_str()); + } +} + +Font::Font(DataBuffer* db, TextGeneratingSettings settings) + : LuaBind::NativeClass<Font>() +{ + m_AtlasMargin = settings.margin; + m_GlyphPadding = settings.padding; + m_AtlasSize = settings.atlasSize; + + if (FT_Init_FreeType(&m_FTLibrary)) + { + s_FontError = "Init freetype error."; + throw FontException(s_FontError.c_str()); + } + + if (FT_New_Memory_Face(m_FTLibrary, db->udata, db->length, 0, &m_FTFace)) + { + s_FontError = "Create freetype face error."; + throw FontException(s_FontError.c_str()); + } +} + +Font::Font(DataBuffer* db, LuaBind::VM* vm, std::string path, TextGeneratingSettings settings) + : LuaBind::NativeClass<Font>(vm) +{ + m_AtlasMargin = settings.margin; + m_GlyphPadding = settings.padding; + m_AtlasSize = settings.atlasSize; + + if (FT_Init_FreeType(&m_FTLibrary)) + { + s_FontError = "Init freetype error."; + throw FontException(s_FontError.c_str()); + } + + if (FT_New_Memory_Face(m_FTLibrary, db->udata, db->length, 0, &m_FTFace)) + { + s_FontError = "Create freetype face error."; + throw FontException(s_FontError.c_str()); + } } character::Hash Font::GetHash(Codepoint codepoint, int pixelSize) |