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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.8/src/PSPattern.h')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-1.8/src/PSPattern.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.8/src/PSPattern.h b/Build/source/texk/dvisvgm/dvisvgm-1.8/src/PSPattern.h new file mode 100644 index 00000000000..96911b921da --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-1.8/src/PSPattern.h @@ -0,0 +1,100 @@ +/************************************************************************* +** PSPattern.h ** +** ** +** This file is part of dvisvgm -- the DVI to SVG converter ** +** Copyright (C) 2005-2014 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 DVISVGM_PSPATTERN_H +#define DVISVGM_PSPATTERN_H + +#include <set> +#include <string> +#include "BoundingBox.h" +#include "Color.h" +#include "Matrix.h" + + +struct SpecialActions; +class SVGTree; +class XMLElementNode; + +class PSPattern +{ + public: + virtual ~PSPattern () {} + virtual int psID () const {return _id;} + virtual std::string svgID () const; + virtual void apply (SpecialActions *actions); + + protected: + PSPattern (int id) : _id(id) {} + virtual XMLElementNode* createPatternNode () const =0; + + private: + int _id; ///< PostSCript ID of this pattern +}; + + +class PSTilingPattern : public PSPattern +{ + public: + ~PSTilingPattern (); + virtual XMLElementNode* getContainerNode () {return _groupNode;} + void apply (SpecialActions *actions); + + protected: + PSTilingPattern (int id, BoundingBox &bbox, Matrix &matrix, double xstep, double ystep); + XMLElementNode* createPatternNode () const; + virtual XMLElementNode* createClipNode () const; + virtual XMLElementNode* createGroupNode () const; + virtual XMLElementNode* getGroupNode () const {return _groupNode;} + virtual void setGroupNode (XMLElementNode *node) {_groupNode = node;} + + private: + BoundingBox _bbox; ///< bounding box of the tile graphics + Matrix _matrix; ///< tile transformation + double _xstep, _ystep; ///< horizontal and vertical distance between neighboured tiles + XMLElementNode *_groupNode; ///< group containing the drawing elements +}; + + +class PSColoredTilingPattern : public PSTilingPattern +{ + public: + PSColoredTilingPattern (int id, BoundingBox &bbox, Matrix &matrix, double xstep, double ystep); +}; + + +class PSUncoloredTilingPattern : public PSTilingPattern +{ + public: + PSUncoloredTilingPattern (int id, BoundingBox &bbox, Matrix &matrix, double xstep, double ystep); + ~PSUncoloredTilingPattern (); + std::string svgID () const; + void setColor (Color color) {_currentColor = color;} + void apply (SpecialActions *actions); + + protected: + XMLElementNode* createClipNode () const; + + private: + std::set<Color> _colors; ///< colors this pattern has already been drawn with + Color _currentColor; ///< current color to be applied + bool _applied; ///< has pattern with current group node already been applied to the SVG tree? +}; + +#endif |