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85 lines
2.2 KiB
85 lines
2.2 KiB
//======================================================================== |
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// |
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// SplashFontEngine.h |
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// |
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//======================================================================== |
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#ifndef SPLASHFONTENGINE_H |
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#define SPLASHFONTENGINE_H |
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#include <aconf.h> |
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#ifdef USE_GCC_PRAGMAS |
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#pragma interface |
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#endif |
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#include "gtypes.h" |
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class SplashT1FontEngine; |
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class SplashFTFontEngine; |
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class SplashDTFontEngine; |
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class SplashFontFile; |
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class SplashFontFileID; |
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class SplashFont; |
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//------------------------------------------------------------------------ |
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#define splashFontCacheSize 16 |
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//------------------------------------------------------------------------ |
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// SplashFontEngine |
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//------------------------------------------------------------------------ |
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class SplashFontEngine { |
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public: |
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// Create a font engine. |
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SplashFontEngine( |
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#if HAVE_T1LIB_H |
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GBool enableT1lib, |
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#endif |
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#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H |
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GBool enableFreeType, |
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#endif |
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GBool aa); |
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~SplashFontEngine(); |
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// Get a font file from the cache. Returns NULL if there is no |
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// matching entry in the cache. |
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SplashFontFile *getFontFile(SplashFontFileID *id); |
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// Load fonts - these create new SplashFontFile objects. |
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SplashFontFile *loadType1Font(SplashFontFileID *idA, char *fileName, |
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GBool deleteFile, const char **enc); |
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SplashFontFile *loadType1CFont(SplashFontFileID *idA, char *fileName, |
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GBool deleteFile, const char **enc); |
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SplashFontFile *loadCIDFont(SplashFontFileID *idA, char *fileName, |
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GBool deleteFile); |
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SplashFontFile *loadTrueTypeFont(SplashFontFileID *idA, char *fileName, |
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GBool deleteFile, |
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Gushort *codeToGID, int codeToGIDLen); |
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// Get a font - this does a cache lookup first, and if not found, |
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// creates a new SplashFont object and adds it to the cache. The |
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// matrix: |
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// [ mat[0] mat[1] ] |
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// [ mat[2] mat[3] ] |
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// specifies the font transform in PostScript style: |
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// [x' y'] = [x y] * mat |
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// Note that the Splash y axis points downward. |
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SplashFont *getFont(SplashFontFile *fontFile, SplashCoord *mat); |
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private: |
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SplashFont *fontCache[splashFontCacheSize]; |
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#if HAVE_T1LIB_H |
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SplashT1FontEngine *t1Engine; |
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#endif |
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#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H |
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SplashFTFontEngine *ftEngine; |
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#endif |
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}; |
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#endif
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