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FTFace.h

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00001 #ifndef     __FTFace__
00002 #define     __FTFace__
00003 
00004 #include "FTGL.h"
00005 
00006 #include <ft2build.h>
00007 #include FT_FREETYPE_H
00008 #include FT_GLYPH_H
00009 
00010 #include "FTPoint.h"
00011 #include "FTSize.h"
00012 
00019 class FTGL_EXPORT FTFace
00020 {
00021     public:
00027         FTFace( const char* filename);
00028 
00035         FTFace( const unsigned char *pBufferBytes, size_t bufferSizeInBytes );
00036 
00042         virtual ~FTFace();
00043 
00051         bool Attach( const char* filename);
00052 
00061         bool Attach( const unsigned char *pBufferBytes, size_t bufferSizeInBytes);
00062 
00066         void Close();
00067 
00073         FT_Face* Face() const { return ftFace;}
00074         
00085         const FTSize& Size( const unsigned int size, const unsigned int res);
00086 
00087         unsigned int UnitsPerEM() const;
00088 
00094         unsigned int CharMapCount();
00095 
00101         FT_Encoding* CharMapList();
00102         
00106         FTPoint KernAdvance( unsigned int index1, unsigned int index2);
00107 
00111         FT_GlyphSlot Glyph( unsigned int index, FT_Int load_flags);
00112 
00116         unsigned int GlyphCount() const { return numGlyphs;}
00117 
00123         FT_Error Error() const { return err; }
00124         
00125     private:
00129         FT_Face* ftFace;
00130 
00134         FTSize  charSize;
00135         
00139         int numGlyphs;
00140         
00141         FT_Encoding* fontEncodingList;
00142 
00146         FT_Error err;
00147 };
00148 
00149 
00150 #endif  //  __FTFace__

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