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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/src/VFReader.hpp')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-src/src/VFReader.hpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/VFReader.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/VFReader.hpp new file mode 100644 index 00000000000..69664c43474 --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-src/src/VFReader.hpp @@ -0,0 +1,64 @@ +/************************************************************************* +** VFReader.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 VFREADER_HPP +#define VFREADER_HPP + +#include "MessageException.hpp" +#include "StreamReader.hpp" + + +struct VFException : public MessageException +{ + VFException (const std::string &msg) : MessageException(msg) {} +}; + + +struct VFActions; + + +class VFReader : public StreamReader +{ + typedef bool (*ApproveAction)(int); + public: + VFReader (std::istream &is); + virtual ~VFReader (); + VFActions* replaceActions (VFActions *a); + bool executeAll (); + bool executePreambleAndFontDefs (); + bool executeCharDefs (); + + protected: + int executeCommand (ApproveAction approve=0); + + // the following methods represent the VF commands + // they are called by executeCommand and should not be used directly + void cmdPre (); + void cmdPost (); + void cmdShortChar (int pl); + void cmdLongChar (); + void cmdFontDef (int len); + + private: + VFActions *_actions; ///< actions to execute when reading a VF command + double _designSize; ///< design size of currently read VF in PS points +}; + +#endif |