1 /*************************************************************************
2 ** PageSize.h                                                           **
3 **                                                                      **
4 ** This file is part of dvisvgm -- the DVI to SVG converter             **
5 ** Copyright (C) 2005-2015 Martin Gieseking <martin.gieseking@uos.de>   **
6 **                                                                      **
7 ** This program is free software; you can redistribute it and/or        **
8 ** modify it under the terms of the GNU General Public License as       **
9 ** published by the Free Software Foundation; either version 3 of       **
10 ** the License, or (at your option) any later version.                  **
11 **                                                                      **
12 ** This program is distributed in the hope that it will be useful, but  **
13 ** WITHOUT ANY WARRANTY; without even the implied warranty of           **
14 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the         **
15 ** GNU General Public License for more details.                         **
16 **                                                                      **
17 ** You should have received a copy of the GNU General Public License    **
18 ** along with this program; if not, see <http://www.gnu.org/licenses/>. **
19 *************************************************************************/
20 
21 #ifndef DVISVGM_PAGESIZE_H
22 #define DVISVGM_PAGESIZE_H
23 
24 #include "MessageException.h"
25 
26 struct PageSizeException : public MessageException
27 {
PageSizeExceptionPageSizeException28 	PageSizeException (const std::string &msg) : MessageException(msg) {}
29 };
30 
31 class PageSize
32 {
33 	public:
_width(w)34 		PageSize (double w=0, double h=0) : _width(w), _height(h) {}
35 		PageSize (std::string name);
36 		void resize (std:: string name);
37 		void resize (double w, double h);
widthInBP()38 		double widthInBP () const  {return _width;}
heightInBP()39 		double heightInBP () const {return _height;}
widthInMM()40 		double widthInMM () const  {return _width*25.4/72;}
heightInMM()41 		double heightInMM () const {return _height*25.4/72;}
valid()42 		bool valid () const        {return _width > 0 && _height > 0;}
43 
44 	private:
45 		double _width, _height; // in PS points
46 };
47 
48 #endif
49