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/*************************************************************************
** GFTracer.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 GFTRACER_H
#define GFTRACER_H
#include <istream>
#include "GFReader.h"
class GFTracer : public GFReader
{
public:
GFTracer (std::istream &is);
GFTracer (std::istream &is, double upp);
virtual ~GFTracer () {}
virtual void moveTo (double x, double y) {}
virtual void lineTo (double x, double y) {}
virtual void curveTo (double c1x, double c1y, double c2x, double c2y, double x, double y) {}
virtual void closePath () {}
void beginChar (UInt32 c);
void endChar (UInt32 c);
protected:
void unitsPerPoint(double upp) {_unitsPerPoint = upp;}
private:
double _unitsPerPoint; ///< target units per TeX point
};
#endif
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