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/*************************************************************************
** TpicSpecialHandler.h **
** **
** This file is part of dvisvgm -- the DVI to SVG converter **
** Copyright (C) 2005-2011 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 TPICSPECIALHANDLER_H
#define TPICSPECIALHANDLER_H
#include <list>
#include "Pair.h"
#include "SpecialHandler.h"
class TpicSpecialHandler : public SpecialHandler
{
public:
TpicSpecialHandler ();
const char* info () const {return "TPIC specials";}
const char* name () const {return "tpic";}
const char** prefixes () const;
bool process (const char *prefix, std::istream &is, SpecialActions *actions);
void dviEndPage ();
protected:
bool isEndPageListener () const {return true;}
void reset ();
void drawLines (bool stroke, bool fill, double ddist, SpecialActions *actions);
void drawSplines (double ddist, SpecialActions *actions);
void drawArc (double cx, double cy, double rx, double ry, double angle1, double angle2, SpecialActions *actions);
private:
double _penwidth; ///< pen width in TeX point units
double _fill; ///< fill intensity [0,1]; if < 0, we don't fill anything
std::vector<DPair> _points;
};
#endif
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