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//========================================================================
//
// CairoFontEngine.h
//
//========================================================================
#ifndef CAIROFONTENGINE_H
#define CAIROFONTENGINE_H
#ifdef USE_GCC_PRAGMAS
#pragma interface
#endif
#include "goo/gtypes.h"
#include <cairo-ft.h>
#include "GfxFont.h"
class CairoFont {
public:
static CairoFont *create(GfxFont *gfxFont, XRef *xref, FT_Library lib, GBool useCIDs);
~CairoFont();
GBool matches(Ref &other);
cairo_font_face_t *getFontFace(void);
unsigned long getGlyph(CharCode code, Unicode *u, int uLen);
private:
CairoFont(Ref ref, cairo_font_face_t *cairo_font_face, FT_Face face,
Gushort *codeToGID, int codeToGIDLen);
Ref ref;
cairo_font_face_t *cairo_font_face;
FT_Face face;
Gushort *codeToGID;
int codeToGIDLen;
};
//------------------------------------------------------------------------
#define cairoFontCacheSize 64
//------------------------------------------------------------------------
// CairoFontEngine
//------------------------------------------------------------------------
class CairoFontEngine {
public:
// Create a font engine.
CairoFontEngine(FT_Library libA);
~CairoFontEngine();
CairoFont *getFont(GfxFont *gfxFont, XRef *xref);
private:
CairoFont *fontCache[cairoFontCacheSize];
FT_Library lib;
GBool useCIDs;
};
#endif
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