diff options
author | Karl Berry <karl@freefriends.org> | 2017-01-31 18:37:40 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2017-01-31 18:37:40 +0000 |
commit | 4c245316c293169ee655c8e2f922b4bee454f9bc (patch) | |
tree | 2d3b72165f3e7e1298df8dad8b52f119a42228dc /Build/source/texk/dvisvgm/dvisvgm-src/src/FontEngine.hpp | |
parent | 54a2f67f996dceca3c89276dea798f746b3cacaf (diff) |
import original dvisvgm-2.1
git-svn-id: svn://tug.org/texlive/trunk@43102 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/src/FontEngine.hpp')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-src/src/FontEngine.hpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/FontEngine.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/FontEngine.hpp new file mode 100644 index 00000000000..a2ec3947c2b --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-src/src/FontEngine.hpp @@ -0,0 +1,82 @@ +/************************************************************************* +** FontEngine.hpp ** +** ** +** This file is part of dvisvgm -- a fast DVI to SVG converter ** +** Copyright (C) 2005-2017 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_HPP +#define FONTENGINE_HPP + +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_CID_H +#include <map> +#include <string> +#include <vector> +#include "Character.hpp" +#include "CharMapID.hpp" +#include "Glyph.hpp" +#include "RangeMap.hpp" + +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 (); + bool setFont (const Font &font); + bool isCIDFont() const; + bool traceOutline (const Character &c, Glyph &glyph, bool scale=true) const; + const char* getFamilyName () const; + const char* getStyleName () const; + int getUnitsPerEM () const; + int getAscender () const; + int getDescender () const; + int getAdvance (int c) const; + int getHAdvance () const; + int getHAdvance (const Character &c) const; + int getVAdvance (const Character &c) const; + int getFirstChar () const; + int getNextChar () const; + int getCharMapIDs (std::vector<CharMapID> &charmapIDs) const; + int getNumGlyphs () const; + CharMapID setUnicodeCharMap (); + CharMapID setCustomCharMap (); + std::vector<int> getPanose () const; + std::string getGlyphName (const Character &c) const; + int getCharByGlyphName (const char *name) const; + bool setCharMap (const CharMapID &charMapID); + void buildCharMap (RangeMap &charmap); + const RangeMap* createCustomToUnicodeMap (); + + protected: + FontEngine (); + bool setFont (const std::string &fname, int fontindex, const CharMapID &charmapID); + int charIndex (const Character &c) const; + + private: + mutable unsigned int _currentChar, _currentGlyphIndex; + FT_Face _currentFace; + FT_Library _library; + const Font *_currentFont; +}; + +#endif |