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/*************************************************************************
** SVGOutput.h **
** **
** This file is part of dvisvgm -- the DVI to SVG converter **
** Copyright (C) 2005-2015 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_SVGOUTPUT_H
#define DVISVGM_SVGOUTPUT_H
#include <ostream>
#include <string>
#include "FilePath.h"
struct SVGOutputBase {
virtual ~SVGOutputBase () {}
virtual std::ostream& getPageStream (int page, int numPages) const =0;
virtual std::string filename (int page, int numPages) const =0;
};
class SVGOutput : public SVGOutputBase
{
public:
SVGOutput (const char *base=0, std::string pattern="", int zipLevel=0);
~SVGOutput () {delete _os;}
std::ostream& getPageStream (int page, int numPages) const;
std::string filename (int page, int numPages) const;
protected:
void expandFormatString (std::string &str, int page, int numPages) const;
private:
FilePath _path;
std::string _pattern;
bool _stdout; ///< write to STDOUT?
int _zipLevel; ///< compression level
mutable int _page; ///< number of current page being written
mutable std::ostream *_os;
};
#endif
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