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/*************************************************************************
** EPSFile.hpp **
** **
** This file is part of dvisvgm -- a fast DVI to SVG converter **
** Copyright (C) 2005-2022 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 EPSFILE_HPP
#define EPSFILE_HPP
#include <fstream>
#include <istream>
#include <string>
#include "BoundingBox.hpp"
class EPSFile {
public:
explicit EPSFile (const std::string &fname);
std::istream& istream () const;
bool hasValidHeader () const {return _headerValid;}
BoundingBox bbox () const;
uint32_t pslength () const {return _pslength;}
private:
mutable std::ifstream _ifs;
bool _headerValid=false; ///< true if file has a valid header
uint32_t _offset=0; ///< stream offset where ASCII part of the file begins
uint32_t _pslength=0; ///< length of PS section (in bytes)
};
#endif
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