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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/src/FontEncoding.hpp')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-src/src/FontEncoding.hpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/FontEncoding.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/FontEncoding.hpp new file mode 100644 index 00000000000..ea0f15e4beb --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-src/src/FontEncoding.hpp @@ -0,0 +1,64 @@ +/************************************************************************* +** FontEncoding.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 FONTENCODING_HPP +#define FONTENCODING_HPP + +#include <string> +#include "Character.hpp" + + +struct CharMapID; +class PhysicalFont; + +struct FontEncoding +{ + virtual ~FontEncoding () =default; + virtual Character decode (uint32_t c) const =0; + virtual bool mapsToCharIndex () const =0; + virtual const FontEncoding* findCompatibleBaseFontMap (const PhysicalFont *font, CharMapID &charmapID) const {return 0;} + static FontEncoding* encoding (const std::string &encname); +}; + + +struct NamedFontEncoding : public FontEncoding +{ + virtual const char* name () const =0; + virtual const char* path () const =0; +}; + + +class FontEncodingPair : public FontEncoding +{ + public: + FontEncodingPair (const FontEncoding *enc1) : _enc1(enc1), _enc2(0) {} + FontEncodingPair (const FontEncoding *enc1, const FontEncoding *enc2) : _enc1(enc1), _enc2(enc2) {} + Character decode (uint32_t c) const override; + bool mapsToCharIndex () const override; + const FontEncoding* findCompatibleBaseFontMap (const PhysicalFont *font, CharMapID &charmapID) const override; + const FontEncoding* enc1 () const {return _enc1;} + const FontEncoding* enc2 () const {return _enc2;} + void assign (const FontEncoding *enc); + + private: + const FontEncoding *_enc1, *_enc2; +}; + +#endif |