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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.0.9/src/FontEngine.h')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-1.0.9/src/FontEngine.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.0.9/src/FontEngine.h b/Build/source/texk/dvisvgm/dvisvgm-1.0.9/src/FontEngine.h new file mode 100644 index 00000000000..678bc43c180 --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-1.0.9/src/FontEngine.h @@ -0,0 +1,76 @@ +/************************************************************************* +** FontEngine.h ** +** ** +** This file is part of dvisvgm -- the DVI to SVG converter ** +** Copyright (C) 2005-2011 Martin Gieseking <martin.gieseking@uos.de> ** +** ** +** This program is free software; you can redistribute it and/or ** +** modify it under the terms of the GNU General Public License as ** +** published by the Free Software Foundation; either version 3 of ** +** the License, or (at your option) any later version. ** +** ** +** This program is distributed in the hope that it will be useful, but ** +** WITHOUT ANY WARRANTY; without even the implied warranty of ** +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** +** GNU General Public License for more details. ** +** ** +** You should have received a copy of the GNU General Public License ** +** along with this program; if not, see <http://www.gnu.org/licenses/>. ** +*************************************************************************/ + +#ifndef FONTENGINE_H +#define FONTENGINE_H + +#include <ft2build.h> +#include FT_FREETYPE_H +#include <map> +#include <string> +#include <vector> +#include "types.h" +#include "Glyph.h" + +class Font; + +/** This class provides methods to handle font files and font data. + * It's a wrapper for the Freetype font library. */ +class FontEngine +{ + public: + ~FontEngine (); + static FontEngine& instance (); + static std::string version (); + void setDeviceResolution (int x, int y); + bool setFont (const Font &font); + bool setCharSize (int ptSize); + bool traceOutline (unsigned char chr, Glyph &glyph, bool scale=true) const; + bool traceOutline (const char *name, Glyph &glyph, bool scale) const; + const char* getFamilyName () const; + const char* getStyleName () const; + int getUnitsPerEM () const; + int getAscender () const; + int getDescender () const; + int getHAdvance () const; + int getHAdvance (unsigned int c) const; + int getHAdvance (const char *name) const; + int getFirstChar () const; + int getNextChar () const; + int getCharSize () const {return _ptSize;} + std::vector<int> getPanose () const; + std::string getGlyphName (unsigned int c) const; + int getCharByGlyphName (const char *name) const; + void buildTranslationMap (std::map<UInt32,UInt32> &translationMap) const; + + protected: + FontEngine (); + bool setFont (const std::string &fname, int ptSize=0); + + private: + int _horDeviceRes, _vertDeviceRes; + mutable unsigned int _currentChar, _currentGlyphIndex; + FT_Face _currentFace; + FT_Library _library; + int _ptSize; + std::string fname; +}; + +#endif |