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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/src/Length.hpp')
| -rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-src/src/Length.hpp | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/Length.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/Length.hpp deleted file mode 100644 index f03711ecd28..00000000000 --- a/Build/source/texk/dvisvgm/dvisvgm-src/src/Length.hpp +++ /dev/null @@ -1,92 +0,0 @@ -/************************************************************************* -** Length.hpp ** -** ** -** This file is part of dvisvgm -- a fast DVI to SVG converter ** -** Copyright (C) 2005-2021 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_HPP -#define LENGTH_HPP - -#include <map> -#include <vector> -#include "MessageException.hpp" - -#ifdef IN -#undef IN -#endif - -struct UnitException : MessageException { - explicit UnitException (const std::string &msg) : MessageException(msg) {} -}; - - -class Length { - public: - enum class Unit {PT, BP, CM, MM, IN, PC, DD, CC, SP}; - - public: - constexpr Length () =default; - explicit constexpr Length (long double pt) : _pt(static_cast<double>(pt)) {} - Length (double val, Unit unit) {set(val, unit);} - Length (double val, const std::string &unitstr) {set(val, unitstr);} - explicit Length (const std::string &lenstr) {set(lenstr);} - void set (double val, Unit unit); - void set (double val, std::string unit); - void set (const std::string &lenstr); - double pt () const {return _pt;} - double in () const {return _pt*pt2in;} - double bp () const {return _pt*pt2bp;} - double cm () const {return _pt*pt2cm;} - double mm () const {return _pt*pt2mm;} - double pc () const {return _pt*pt2pc;} - double dd () const {return _pt*pt2dd;} - double cc () const {return _pt*pt2cc;} - double sp () const {return _pt*pt2sp;} - double get (Unit unit) const; - std::string toString (Unit unit) const; - bool operator == (Length len) const {return _pt == len._pt;} - bool operator != (Length len) const {return _pt != len._pt;} - - static Unit stringToUnit (const std::string &unitstr); - static std::string unitToString (Unit unit); - static std::map<std::string,Unit> getUnits (); - - public: - static constexpr double pt2in = 1.0/72.27; - static constexpr double pt2bp = pt2in*72; - static constexpr double pt2cm = pt2in*2.54; - static constexpr double pt2mm = pt2cm*10; - static constexpr double pt2pc = 1.0/12; - static constexpr double pt2dd = 1157.0/1238; - static constexpr double pt2cc = pt2dd/12; - static constexpr double pt2sp = 65536.0; - - private: - double _pt=0; // length in TeX point units (72.27pt = 1in) -}; - - -constexpr Length operator "" _pt (long double pt) {return Length(pt);} -constexpr Length operator "" _bp (long double bp) {return Length(bp/Length::pt2bp);} -constexpr Length operator "" _mm (long double mm) {return Length(mm/Length::pt2mm);} -constexpr Length operator "" _in (long double in) {return Length(in/Length::pt2in);} -constexpr Length operator "" _pt (unsigned long long pt) {return Length(static_cast<double>(pt));} -constexpr Length operator "" _bp (unsigned long long bp) {return Length(static_cast<double>(bp)/Length::pt2bp);} -constexpr Length operator "" _mm (unsigned long long mm) {return Length(static_cast<double>(mm)/Length::pt2mm);} -constexpr Length operator "" _in (unsigned long long in) {return Length(static_cast<double>(in)/Length::pt2in);} - -#endif |