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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.0.9/src/Length.h')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-1.0.9/src/Length.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.0.9/src/Length.h b/Build/source/texk/dvisvgm/dvisvgm-1.0.9/src/Length.h new file mode 100644 index 00000000000..c062af5b256 --- /dev/null +++ b/Build/source/texk/dvisvgm/dvisvgm-1.0.9/src/Length.h @@ -0,0 +1,62 @@ +/************************************************************************* +** Length.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 LENGTH_H +#define LENGTH_H + +#include <string> +#include "MessageException.h" + +#ifdef IN +#undef IN +#endif + +struct UnitException : MessageException +{ + UnitException (const std::string &msg) : MessageException(msg) {} +}; + + +class Length +{ + public: + enum Unit {PT, BP, CM, MM, IN, PC}; + + public: + Length () : _pt(0) {} + Length (double val, Unit unit=PT) {set(val, unit);} + Length (double val, const std::string &unit) {set(val, unit);} + Length (const std::string &len) {set(len);} + void set (double val, Unit unit); + void set (double val, std::string unit); + void set (const std::string &len); + + double pt () const {return _pt;} + double in () const {return _pt/72.27;} + double bp () const {return in()*72;} + double cm () const {return in()*2.54;} + double mm () const {return cm()*10;} + double pc () const {return in()*12;} + + private: + double _pt; // length in TeX point units +}; + +#endif |