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authorKarl Berry <karl@freefriends.org>2017-01-31 18:37:40 +0000
committerKarl Berry <karl@freefriends.org>2017-01-31 18:37:40 +0000
commit4c245316c293169ee655c8e2f922b4bee454f9bc (patch)
tree2d3b72165f3e7e1298df8dad8b52f119a42228dc /Build/source/texk/dvisvgm/dvisvgm-src/src/SpecialManager.hpp
parent54a2f67f996dceca3c89276dea798f746b3cacaf (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/SpecialManager.hpp')
-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-src/src/SpecialManager.hpp66
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
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index 00000000000..919881811a4
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+++ 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