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/*************************************************************************
** SpecialActions.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 SPECIALACTIONS_H
#define SPECIALACTIONS_H
#include <string>
#include "BoundingBox.h"
#include "Color.h"
#include "Matrix.h"
struct XMLNode;
struct SpecialActions
{
virtual ~SpecialActions () {}
virtual double getX() const =0;
virtual double getY() const =0;
virtual void setX(double x) =0;
virtual void setY(double y) =0;
virtual void finishLine () =0;
virtual void setColor (const Color &color) =0;
virtual Color getColor () const =0;
virtual void setMatrix (const Matrix &m) =0;
virtual const Matrix& getMatrix () const =0;
virtual void setBgColor (const Color &color) =0;
virtual void appendToPage (XMLNode *node) =0;
virtual void appendToDefs (XMLNode *node) =0;
virtual BoundingBox& bbox () =0;
virtual BoundingBox& bbox (const std::string &name, bool reset=false) =0;
virtual void embed (const BoundingBox &bbox) =0;
virtual void embed (const DPair &p, double r=0) =0;
virtual void progress (const char *id) {}
};
class SpecialEmptyActions : public SpecialActions
{
public:
double getX() const {return 0;}
double getY() const {return 0;}
void setX(double x) {}
void setY(double y) {}
void finishLine () {}
void setColor (const Color &color) {}
void setBgColor (const Color &color) {}
Color getColor () const {return 0;}
void setMatrix (const Matrix &m) {}
const Matrix& getMatrix () const {return _matrix;}
void appendToPage (XMLNode *node) {}
void appendToDefs (XMLNode *node) {}
BoundingBox& bbox () {return _bbox;}
BoundingBox& bbox (const std::string &name, bool reset=false) {return _bbox;}
void embed (const BoundingBox &bbox) {}
void embed (const DPair &p, double r=0) {}
private:
BoundingBox _bbox;
Matrix _matrix;
};
#endif
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