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FTRenderer.h

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00001 /*
00002 File: FTRenderer.h
00003 
00004 Function: 
00005 
00006 Author: Andrew Willmott
00007 
00008 Copyright: (c) 1999-2000, Andrew Willmott
00009 */
00010 
00011 #ifndef __FTRenderer__
00012 #define __FTRenderer__
00013 
00014 #include "gcl/Image.h"
00015 #include <freetype.h>
00016 
00017  class FTRenderer
00018 {
00019 public:
00020 FTRenderer();
00021 ~FTRenderer();
00022 
00023 Void RenderText(StrConst txt);
00024 Void SetFace(StrConst filename); 
00025 Void SetPointSize(Int size);
00026 
00027 // internal
00028 Void Init();
00029 Void Free();
00030 Void LoadGlyphs(StrConst txt, Int txtlen);
00031 Void RenderAllGlyphs(StrConst txt, Int txtlen);
00032 
00033 Void SetupGlyphTable(); 
00034 Void FreeGlyphTable(); 
00035 Void FreeFace();
00036 
00037 Void RenderGlyph(TT_Glyph glyph,
00038 TT_F26Dot6 x_off, TT_F26Dot6 y_off,
00039 TT_Glyph_Metrics *gmetrics
00040 );
00041 
00042 Void SetupImage(StrConst txt, Int txtlen);
00043 
00044  Int dpi;
00045  Int pointSize;
00046  Int hinted;
00047  Int smooth;
00048  Int border;
00049 
00050  TT_Engine engine;
00051  TT_Face face;
00052  Bool faceSet;
00053  TT_Instance instance;
00054  TT_Raster_Map pixmap;
00055 
00056 // Glyph table
00057  TT_Glyph *glyphs;
00058  Int numGlyphs;
00059  Bool noCharMap;
00060  TT_CharMap charMap;
00061 
00062  Int xShift, yShift;
00063  ByteImage image;
00064 };
00065 
00066 #endif

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