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Diffstat (limited to 'pdf/splash/SplashFont.h')
-rw-r--r-- | pdf/splash/SplashFont.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/pdf/splash/SplashFont.h b/pdf/splash/SplashFont.h deleted file mode 100644 index 49e36c2..0000000 --- a/pdf/splash/SplashFont.h +++ /dev/null @@ -1,89 +0,0 @@ -//======================================================================== -// -// SplashFont.h -// -//======================================================================== - -#ifndef SPLASHFONT_H -#define SPLASHFONT_H - -#include <aconf.h> - -#ifdef USE_GCC_PRAGMAS -#pragma interface -#endif - -#include "gtypes.h" -#include "SplashTypes.h" - -struct SplashGlyphBitmap; -struct SplashFontCacheTag; -class SplashFontFile; -class SplashPath; - -//------------------------------------------------------------------------ - -// Fractional positioning uses this many bits to the right of the -// decimal points. -#define splashFontFractionBits 2 -#define splashFontFraction (1 << splashFontFractionBits) -#define splashFontFractionMul (1 / (SplashCoord)splashFontFraction) - -//------------------------------------------------------------------------ -// SplashFont -//------------------------------------------------------------------------ - -class SplashFont { -public: - - SplashFont(SplashFontFile *fontFileA, SplashCoord *matA, GBool aaA); - - // This must be called after the constructor, so that the subclass - // constructor has a chance to compute the bbox. - void initCache(); - - virtual ~SplashFont(); - - SplashFontFile *getFontFile() { return fontFile; } - - // Return true if <this> matches the specified font file and matrix. - GBool matches(SplashFontFile *fontFileA, SplashCoord *matA) { - return fontFileA == fontFile && - matA[0] == mat[0] && matA[1] == mat[1] && - matA[2] == mat[2] && matA[3] == mat[3]; - } - - // Get a glyph - this does a cache lookup first, and if not found, - // creates a new bitmap and adds it to the cache. The <xFrac> and - // <yFrac> values are splashFontFractionBits bits each, representing - // the numerators of fractions in [0, 1), where the denominator is - // splashFontFraction = 1 << splashFontFractionBits. Subclasses - // should override this to zero out xFrac and/or yFrac if they don't - // support fractional coordinates. - virtual GBool getGlyph(int c, int xFrac, int yFrac, - SplashGlyphBitmap *bitmap); - - // Rasterize a glyph. The <xFrac> and <yFrac> values are the same - // as described for getGlyph. - virtual GBool makeGlyph(int c, int xFrac, int yFrac, - SplashGlyphBitmap *bitmap) = 0; - - // Return the path for a glyph. - virtual SplashPath *getGlyphPath(int c) = 0; - -protected: - - SplashFontFile *fontFile; - SplashCoord mat[4]; // font transform matrix - GBool aa; // anti-aliasing - int xMin, yMin, xMax, yMax; // glyph bounding box - Guchar *cache; // glyph bitmap cache - SplashFontCacheTag * // cache tags - cacheTags; - int glyphW, glyphH; // size of glyph bitmaps - int glyphSize; // size of glyph bitmaps, in bytes - int cacheSets; // number of sets in cache - int cacheAssoc; // cache associativity (glyphs per set) -}; - -#endif |