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PaperSize.cc
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PaperSize.cc
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/* -*- Mode: C++; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
/*
* PaperSize.cc
* Copyright (C) 2017-2018 Alexander Zaitsev <[email protected]>
*
* gImageReader 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.
*
* gImageReader 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/>.
*/
#include "PaperSize.hh"
#include <algorithm>
#include <string>
#include <tuple>
#include <vector>
#include <utility>
template<typename T>
bool PaperSize::Size<T>::operator<(const Size<T>& val) {
return std::tie(width, height) < std::tie(val.width, val.height);
}
PaperSize::Size<double> PaperSize::getSize(PaperSize::Unit unit, const std::string& format, bool landscape) {
auto result = std::find_if(paperSizes.begin(), paperSizes.end(),
[&format](const std::pair<std::string, Size<int>>& val) { return val.first == format; });
if(result == paperSizes.end()) {
return {0.0, 0.0};
}
// Translate size into cm from mm
Size<double> formatResult = {static_cast<double>(result->second.width) / 10.0,
static_cast<double>(result->second.height) / 10.0
};
if(landscape) {
std::swap(formatResult.width, formatResult.height);
}
if(unit == PaperSize::inch) {
return {formatResult.width / CMtoInch, formatResult.height / CMtoInch};
} else { /*if(unit == PaperSize::cm)*/
return formatResult;
}
}
const double PaperSize::CMtoInch = 2.54;
const std::vector<std::pair<std::string, PaperSize::Size<int>>> PaperSize::paperSizes = {
// A type
{"4A0", Size<int>(1682, 2378)},
{"2A0", Size<int>(1189, 1682)},
{"A0", Size<int>(841, 1189)},
{"A1", Size<int>(594, 841)},
{"A2", Size<int>(420, 594)},
{"A3", Size<int>(297, 420)},
{"A4", Size<int>(210, 297)},
{"A5", Size<int>(148, 210)},
{"A6", Size<int>(105, 148)},
{"A7", Size<int>(74, 105)},
{"A8", Size<int>(52, 74)},
{"A9", Size<int>(37, 52)},
{"A10", Size<int>(26, 37)},
{"A11", Size<int>(18, 26)},
{"A12", Size<int>(13, 18)},
{"A13", Size<int>(9, 13)},
// B type
{"B0", Size<int>(1000, 1414)},
{"B1", Size<int>(707, 1000)},
{"B2", Size<int>(500, 707)},
{"B3", Size<int>(353, 500)},
{"B4", Size<int>(250, 353)},
{"B5", Size<int>(176, 250)},
{"B6", Size<int>(125, 176)},
{"B7", Size<int>(88, 125)},
{"B8", Size<int>(62, 88)},
{"B9", Size<int>(44, 62)},
{"B10", Size<int>(31, 44)},
{"B11", Size<int>(22, 31)},
{"B12", Size<int>(15, 22)},
{"B13", Size<int>(11, 15)},
// C type
{"C0", Size<int>(917, 1297)},
{"C1", Size<int>(648, 917)},
{"C2", Size<int>(458, 648)},
{"C3", Size<int>(324, 458)},
{"C4", Size<int>(229, 324)},
{"C5", Size<int>(162, 229)},
{"C6", Size<int>(114, 162)},
{"C7", Size<int>(81, 114)},
{"C8", Size<int>(57, 81)},
{"C9", Size<int>(40, 57)},
{"C10", Size<int>(28, 40)},
// D type. (German extension)
{"D0", Size<int>(771, 1090)},
{"D1", Size<int>(545, 771)},
{"D2", Size<int>(385, 545)},
{"D3", Size<int>(272, 385)},
{"D4", Size<int>(192, 272)},
{"D5", Size<int>(136, 192)},
{"D6", Size<int>(96, 136)},
{"D7", Size<int>(68, 96)},
{"D8", Size<int>(48, 68)},
{"D0 (China)", Size<int>(764, 1064)},
{"D1 (China)", Size<int>(532, 760)},
{"D2 (China)", Size<int>(380, 528)},
{"D3 (China)", Size<int>(264, 376)},
{"D4 (China)", Size<int>(188, 260)},
{"D5 (China)", Size<int>(130, 184)},
{"D6 (China)", Size<int>(92, 126)},
{"RD0 (China)", Size<int>(787, 1092)},
{"RD1 (China)", Size<int>(546, 787)},
{"RD2 (China)", Size<int>(393, 546)},
{"RD3 (China)", Size<int>(273, 393)},
{"RD4 (China)", Size<int>(196, 273)},
{"RD5 (China)", Size<int>(136, 196)},
{"RD6 (China)", Size<int>(98, 136)},
{"CAN P1", Size<int>(560, 860)},
{"CAN P2", Size<int>(430, 560)},
{"CAN P3", Size<int>(280, 430)},
{"CAN P4", Size<int>(215, 280)},
{"CAN P5", Size<int>(140, 215)},
{"CAN P6", Size<int>(107, 140)},
{"ANSI A", Size<int>(216, 279)},
{"ANSI B", Size<int>(279, 432)},
{"ANSI C", Size<int>(432, 559)},
{"ANSI D", Size<int>(559, 864)},
{"ANSI E", Size<int>(864, 1118)},
{"Arch A/1", Size<int>(229, 305)},
{"Arch B/2", Size<int>(305, 457)},
{"Arch C/3", Size<int>(457, 610)},
{"Arch D/4", Size<int>(610, 914)},
{"Arch E/6", Size<int>(914, 1219)},
{"Arch E1/5", Size<int>(762, 1067)},
{"Arch E2", Size<int>(660, 965)},
{"Arch E3", Size<int>(686, 991)},
{"B0 (JIS)", Size<int>(1030, 1456)},
{"B1 (JIS)", Size<int>(728, 1030)},
{"B2 (JIS)", Size<int>(515, 728)},
{"B3 (JIS)", Size<int>(364, 515)},
{"B4 (JIS)", Size<int>(257, 364)},
{"B5 (JIS)", Size<int>(182, 257)},
{"B6 (JIS)", Size<int>(128, 182)},
{"B7 (JIS)", Size<int>(91, 128)},
{"B8 (JIS)", Size<int>(64, 91)},
{"B9 (JIS)", Size<int>(45, 64)},
{"B10 (JIS)", Size<int>(32, 45)},
{"B11 (JIS)", Size<int>(22, 32)},
{"B12 (JIS)", Size<int>(16, 22)},
{"F0", Size<int>(841, 1321)},
{"F1", Size<int>(660, 841)},
{"F2", Size<int>(420, 660)},
{"F3", Size<int>(330, 420)},
{"F4", Size<int>(210, 330)},
{"F5", Size<int>(165, 210)},
{"F6", Size<int>(105, 165)},
{"F7", Size<int>(82, 105)},
{"F8", Size<int>(52, 82)},
{"F9", Size<int>(41, 52)},
{"F10", Size<int>(26, 41)},
// North American paper sizes
{"Letter", Size<int>(216, 279)},
{"Legal", Size<int>(216, 356)},
{"Tabloid", Size<int>(279, 432)},
{"Ledger", Size<int>(432, 279)},
{"Junior Legal", Size<int>(127, 203)},
{"Half Letter/Memo", Size<int>(140, 216)},
{"Government Letter", Size<int>(203, 267)},
{"Government Legal", Size<int>(216, 330)},
// Traditional British paper sizes
{"Foolscap", Size<int>(203, 330)},
{"Quarto", Size<int>(203, 254)},
{"Imperial", Size<int>(178, 229)},
{"Kings", Size<int>(165, 203)},
{"Dukes", Size<int>(140, 178)},
// Raw sizes
{"RA0", Size<int>(860, 1220)},
{"RA1", Size<int>(610, 860)},
{"RA2", Size<int>(430, 610)},
{"RA3", Size<int>(305, 430)},
{"RA4", Size<int>(215, 305)},
{"SRA0", Size<int>(900, 1280)},
{"SRA1", Size<int>(640, 900)},
{"SRA2", Size<int>(450, 640)},
{"SRA3", Size<int>(320, 450)},
{"SRA4", Size<int>(225, 320)}
};