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diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.2.2/src/PSPattern.h b/Build/source/texk/dvisvgm/dvisvgm-1.2.2/src/PSPattern.h
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+/*************************************************************************
+** PSPattern.h **
+** **
+** This file is part of dvisvgm -- the DVI to SVG converter **
+** Copyright (C) 2005-2013 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 PSPATTERN_H
+#define 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