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/*************************************************************************
** PageSize.hpp **
** **
** This file is part of dvisvgm -- a fast DVI to SVG converter **
** Copyright (C) 2005-2020 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 PAGESIZE_HPP
#define PAGESIZE_HPP
#include "Length.hpp"
#include "MessageException.hpp"
struct PageSizeException : public MessageException {
explicit PageSizeException (const std::string &msg) : MessageException(msg) {}
};
class PageSize {
public:
PageSize () =default;
PageSize (Length w, Length h) : _width(w), _height(h) {}
explicit PageSize (const std::string &name);
void resize (std:: string name);
void resize (Length w, Length h);
Length width () const {return _width;}
Length height () const {return _height;}
bool valid () const {return _width.pt() > 0 && _height.pt() > 0;}
private:
Length _width, _height;
};
#endif
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