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Diffstat (limited to 'Build/source/libs/poppler/poppler-0.26.2/splash/SplashFontEngine.h')
-rw-r--r-- | Build/source/libs/poppler/poppler-0.26.2/splash/SplashFontEngine.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/Build/source/libs/poppler/poppler-0.26.2/splash/SplashFontEngine.h b/Build/source/libs/poppler/poppler-0.26.2/splash/SplashFontEngine.h new file mode 100644 index 00000000000..6502ea5a7fa --- /dev/null +++ b/Build/source/libs/poppler/poppler-0.26.2/splash/SplashFontEngine.h @@ -0,0 +1,110 @@ +//======================================================================== +// +// SplashFontEngine.h +// +//======================================================================== + +//======================================================================== +// +// Modified under the Poppler project - http://poppler.freedesktop.org +// +// All changes made under the Poppler project to this file are licensed +// under GPL version 2 or later +// +// Copyright (C) 2006 Takashi Iwai <tiwai@suse.de> +// Copyright (C) 2009 Petr Gajdos <pgajdos@novell.com> +// Copyright (C) 2009, 2011 Albert Astals Cid <aacid@kde.org> +// Copyright (C) 2011 Andreas Hartmetz <ahartmetz@gmail.com> +// Copyright (C) 2013 Thomas Freitag <Thomas.Freitag@alfa.de> +// +// To see a description of the changes please see the Changelog file that +// came with your tarball or type make ChangeLog if you are building from git +// +//======================================================================== + +#ifndef SPLASHFONTENGINE_H +#define SPLASHFONTENGINE_H + +#ifdef USE_GCC_PRAGMAS +#pragma interface +#endif + +#include "goo/gtypes.h" +#include "SplashTypes.h" + +class SplashT1FontEngine; +class SplashFTFontEngine; +class SplashDTFontEngine; +class SplashDT4FontEngine; +class SplashFontFile; +class SplashFontFileID; +class SplashFont; +class SplashFontSrc; + +//------------------------------------------------------------------------ + +#define splashFontCacheSize 16 + +//------------------------------------------------------------------------ +// SplashFontEngine +//------------------------------------------------------------------------ + +class SplashFontEngine { +public: + + // Create a font engine. + SplashFontEngine( +#if HAVE_T1LIB_H + GBool enableT1lib, +#endif +#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H + GBool enableFreeType, + GBool enableFreeTypeHinting, + GBool enableSlightHinting, +#endif + GBool aa); + + ~SplashFontEngine(); + + // Get a font file from the cache. Returns NULL if there is no + // matching entry in the cache. + SplashFontFile *getFontFile(SplashFontFileID *id); + + // Load fonts - these create new SplashFontFile objects. + SplashFontFile *loadType1Font(SplashFontFileID *idA, SplashFontSrc *src, const char **enc); + SplashFontFile *loadType1CFont(SplashFontFileID *idA, SplashFontSrc *src, const char **enc); + SplashFontFile *loadOpenTypeT1CFont(SplashFontFileID *idA, SplashFontSrc *src, const char **enc); + SplashFontFile *loadCIDFont(SplashFontFileID *idA, SplashFontSrc *src); + SplashFontFile *loadOpenTypeCFFFont(SplashFontFileID *idA, SplashFontSrc *src, + int *codeToGID, int codeToGIDLen); + SplashFontFile *loadTrueTypeFont(SplashFontFileID *idA, SplashFontSrc *src, + int *codeToGID, int codeToGIDLen, int faceIndex = 0); + + // Get a font - this does a cache lookup first, and if not found, + // creates a new SplashFont object and adds it to the cache. The + // matrix, mat = textMat * ctm: + // [ mat[0] mat[1] ] + // [ mat[2] mat[3] ] + // specifies the font transform in PostScript style: + // [x' y'] = [x y] * mat + // Note that the Splash y axis points downward. + SplashFont *getFont(SplashFontFile *fontFile, + SplashCoord *textMat, SplashCoord *ctm); +#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H + GBool getAA(); + void setAA(GBool aa); +#endif + +private: + + SplashFont *fontCache[splashFontCacheSize]; + +#if HAVE_T1LIB_H + SplashT1FontEngine *t1Engine; +#endif +#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H + SplashFTFontEngine *ftEngine; +#endif +}; + +#endif |