FTGL 2.1.3~rc5
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00001 /* 00002 * FTGL - OpenGL font library 00003 * 00004 * Copyright (c) 2001-2004 Henry Maddocks <ftgl@opengl.geek.nz> 00005 * Copyright (c) 2008 Sam Hocevar <sam@zoy.org> 00006 * Copyright (c) 2008 Sean Morrison <learner@brlcad.org> 00007 * 00008 * Permission is hereby granted, free of charge, to any person obtaining 00009 * a copy of this software and associated documentation files (the 00010 * "Software"), to deal in the Software without restriction, including 00011 * without limitation the rights to use, copy, modify, merge, publish, 00012 * distribute, sublicense, and/or sell copies of the Software, and to 00013 * permit persons to whom the Software is furnished to do so, subject to 00014 * the following conditions: 00015 * 00016 * The above copyright notice and this permission notice shall be 00017 * included in all copies or substantial portions of the Software. 00018 * 00019 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00020 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00021 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 00022 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 00023 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 00024 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 00025 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00026 */ 00027 00028 #ifndef __ftgl__ 00029 # warning This header is deprecated. Please use <FTGL/ftgl.h> from now. 00030 # include <FTGL/ftgl.h> 00031 #endif 00032 00033 #ifndef __FTGlyph__ 00034 #define __FTGlyph__ 00035 00036 #ifdef __cplusplus 00037 00038 class FTGlyphImpl; 00039 00050 class FTGL_EXPORT FTGlyph 00051 { 00052 protected: 00058 FTGlyph(FT_GlyphSlot glyph); 00059 00060 private: 00067 FTGlyph(FTGlyphImpl *pImpl); 00068 00069 /* Allow our internal subclasses to access the private constructor */ 00070 friend class FTBitmapGlyph; 00071 friend class FTBufferGlyph; 00072 friend class FTExtrudeGlyph; 00073 friend class FTOutlineGlyph; 00074 friend class FTPixmapGlyph; 00075 friend class FTPolygonGlyph; 00076 friend class FTTextureGlyph; 00077 00078 public: 00082 virtual ~FTGlyph(); 00083 00091 virtual const FTPoint& Render(const FTPoint& pen, int renderMode) = 0; 00092 00098 virtual float Advance() const; 00099 00105 virtual const FTBBox& BBox() const; 00106 00112 virtual FT_Error Error() const; 00113 00114 private: 00118 FTGlyphImpl *impl; 00119 }; 00120 00121 #endif //__cplusplus 00122 00123 FTGL_BEGIN_C_DECLS 00124 00132 struct _FTGLGlyph; 00133 typedef struct _FTGLglyph FTGLglyph; 00134 00145 FTGL_EXPORT FTGLglyph *ftglCreateCustomGlyph(FTGLglyph *base, void *data, 00146 void (*renderCallback) (FTGLglyph *, void *, FTGL_DOUBLE, FTGL_DOUBLE, 00147 int, FTGL_DOUBLE *, FTGL_DOUBLE *), 00148 void (*destroyCallback) (FTGLglyph *, void *)); 00149 00155 FTGL_EXPORT void ftglDestroyGlyph(FTGLglyph *glyph); 00156 00170 FTGL_EXPORT void ftglRenderGlyph(FTGLglyph *glyph, FTGL_DOUBLE penx, 00171 FTGL_DOUBLE peny, int renderMode, 00172 FTGL_DOUBLE *advancex, FTGL_DOUBLE *advancey); 00179 FTGL_EXPORT float ftglGetGlyphAdvance(FTGLglyph *glyph); 00180 00188 FTGL_EXPORT void ftglGetGlyphBBox(FTGLglyph *glyph, float bounds[6]); 00189 00196 FTGL_EXPORT FT_Error ftglGetGlyphError(FTGLglyph* glyph); 00197 00198 FTGL_END_C_DECLS 00199 00200 #endif // __FTGlyph__ 00201