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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/src/SpecialManager.hpp')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-src/src/SpecialManager.hpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/SpecialManager.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/SpecialManager.hpp new file mode 100644 index 00000000000..919881811a4 --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-src/src/SpecialManager.hpp @@ -0,0 +1,66 @@ +/************************************************************************* +** SpecialManager.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 SPECIALMANAGER_HPP +#define SPECIALMANAGER_HPP + +#include <map> +#include <ostream> +#include <string> +#include <vector> +#include "SpecialHandler.hpp" + +class SpecialActions; + +class SpecialManager +{ + private: + typedef std::vector<SpecialHandler*> HandlerPool; + typedef std::map<std::string,SpecialHandler*> HandlerMap; + + public: + ~SpecialManager (); + static SpecialManager& instance (); + void registerHandler (SpecialHandler *handler); + void registerHandlers (SpecialHandler **handlers, const char *ignorelist); + void unregisterHandlers (); + void preprocess (const std::string &special, SpecialActions &actions) const; + bool process (const std::string &special, double dvi2bp, SpecialActions &actions) const; + void notifyPreprocessingFinished () const; + void notifyBeginPage (unsigned pageno, SpecialActions &actions) const; + void notifyEndPage (unsigned pageno, SpecialActions &actions) const; + void notifyPositionChange (double x, double y, SpecialActions &actions) const; + void writeHandlerInfo (std::ostream &os) const; + + protected: + SpecialManager () {} + SpecialManager (const SpecialManager &) {} + SpecialHandler* findHandler (const std::string &prefix) const; + + private: + HandlerPool _pool; ///< stores pointers to all handlers + HandlerMap _handlers; ///< pointers to handlers for corresponding prefixes + std::vector<DVIPreprocessingListener*> _preprocListeners; + std::vector<DVIBeginPageListener*> _beginPageListeners; + std::vector<DVIEndPageListener*> _endPageListeners; + std::vector<DVIPositionListener*> _positionListeners; +}; + +#endif |