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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/src/DvisvgmSpecialHandler.hpp')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-src/src/DvisvgmSpecialHandler.hpp | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/DvisvgmSpecialHandler.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/DvisvgmSpecialHandler.hpp deleted file mode 100644 index f90c283429c..00000000000 --- a/Build/source/texk/dvisvgm/dvisvgm-src/src/DvisvgmSpecialHandler.hpp +++ /dev/null @@ -1,106 +0,0 @@ -/************************************************************************* -** DvisvgmSpecialHandler.hpp ** -** ** -** This file is part of dvisvgm -- a fast DVI to SVG converter ** -** Copyright (C) 2005-2021 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 DVISVGMSPECIALHANDLER_HPP -#define DVISVGMSPECIALHANDLER_HPP - -#include <memory> -#include <string> -#include <unordered_map> -#include <vector> -#include "SpecialHandler.hpp" - -class InputReader; -class SpecialActions; -class SVGTree; -class XMLElement; -class XMLNode; - -#ifdef _MSC_VER -// MSVC: Prevent aggressive optimization of pointers to member functions. -// Instatiating class DvisvgmSpecialHandler without the following pragma -// leads to memory corruption. -// https://docs.microsoft.com/en-us/cpp/preprocessor/pointers-to-members -#pragma pointers_to_members(full_generality, single_inheritance) -#endif - -class DvisvgmSpecialHandler : public SpecialHandler { - class XMLParser { - using AppendFunc = void (SVGTree::*)(std::unique_ptr<XMLNode>); - using PushFunc = void (SVGTree::*)(std::unique_ptr<XMLElement>); - using PopFunc = void (SVGTree::*)(); - using NameStack = std::vector<std::string>; - - public: - XMLParser (AppendFunc append, PushFunc push, PopFunc pop) - : _append(append), _pushContext(push), _popContext(pop) {} - - void parse (const std::string &xml, SpecialActions &actions, bool finish=false); - void finish (SpecialActions &actions); - - protected: - void openElement (const std::string &tag, SpecialActions &actions); - void closeElement (const std::string &tag, SpecialActions &actions); - - private: - AppendFunc _append; - PushFunc _pushContext; - PopFunc _popContext; - std::string _xmlbuf; - NameStack _nameStack; ///< names of nested elements still missing a closing tag - bool _error=false; - }; - - using StringVector = std::vector<std::string>; - using MacroMap = std::unordered_map<std::string, StringVector>; - - public: - DvisvgmSpecialHandler (); - const char* name () const override {return "dvisvgm";} - const char* info () const override {return "special set for embedding raw SVG snippets";} - std::vector<const char*> prefixes() const override; - void preprocess (const std::string &prefix, std::istream &is, SpecialActions &actions) override; - bool process (const std::string &prefix, std::istream &is, SpecialActions &actions) override; - - protected: - void preprocessRaw (InputReader &ir); - void preprocessRawDef (InputReader &ir); - void preprocessRawSet (InputReader &ir); - void preprocessEndRawSet (InputReader &ir); - void preprocessRawPut (InputReader &ir); - void processRaw (InputReader &ir, SpecialActions &actions); - void processRawDef (InputReader &ir, SpecialActions &actions); - void processRawSet (InputReader &ir, SpecialActions &actions); - void processEndRawSet (InputReader &ir, SpecialActions &actions); - void processRawPut (InputReader &ir, SpecialActions &actions); - void processBBox (InputReader &ir, SpecialActions &actions); - void processImg (InputReader &ir, SpecialActions &actions); - void dviPreprocessingFinished () override; - void dviEndPage (unsigned pageno, SpecialActions &actions) override; - - private: - MacroMap _macros; - MacroMap::iterator _currentMacro; - int _nestingLevel=0; ///< nesting depth of rawset specials - XMLParser _defsParser; ///< parses XML added by 'rawdef' specials - XMLParser _pageParser; ///< parses XML added by 'raw' specials -}; - -#endif |