1/* $NetBSD: paper.cpp,v 1.1.1.1 2016/01/13 18:41:48 christos Exp $ */ 2 3// -*- C++ -*- 4/* Copyright (C) 2002, 2003, 2004 5 Free Software Foundation, Inc. 6 Written by Werner Lemberg (wl@gnu.org) 7 8This file is part of groff. 9 10groff is free software; you can redistribute it and/or modify it under 11the terms of the GNU General Public License as published by the Free 12Software Foundation; either version 2, or (at your option) any later 13version. 14 15groff is distributed in the hope that it will be useful, but WITHOUT ANY 16WARRANTY; without even the implied warranty of MERCHANTABILITY or 17FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 18for more details. 19 20You should have received a copy of the GNU General Public License along 21with groff; see the file COPYING. If not, write to the Free Software 22Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */ 23 24#include "lib.h" 25#include "paper.h" 26 27paper papersizes[NUM_PAPERSIZES]; 28 29// length and width in mm 30static void add_iso_paper(char series, int offset, 31 int start_length, int start_width) 32{ 33 int length = start_length; 34 int width = start_width; 35 for (int i = 0; i < 8; i++) 36 { 37 char *p = new char[3]; 38 p[0] = series; 39 p[1] = '0' + i; 40 p[2] = '\0'; 41 papersizes[offset + i].name = p; 42 // convert mm to inch 43 papersizes[offset + i].length = (double)length / 25.4; 44 papersizes[offset + i].width = (double)width / 25.4; 45 // after division by two, values must be rounded down to the next 46 // integer (as specified by ISO) 47 int tmp = length; 48 length = width; 49 width = tmp / 2; 50 } 51} 52 53// length and width in inch 54static void add_american_paper(const char *name, int idx, 55 double length, double width ) 56{ 57 char *p = new char[strlen(name) + 1]; 58 strcpy(p, name); 59 papersizes[idx].name = p; 60 papersizes[idx].length = length; 61 papersizes[idx].width = width; 62} 63 64int papersize_init::initialised = 0; 65 66papersize_init::papersize_init() 67{ 68 if (initialised) 69 return; 70 initialised = 1; 71 add_iso_paper('a', 0, 1189, 841); 72 add_iso_paper('b', 8, 1414, 1000); 73 add_iso_paper('c', 16, 1297, 917); 74 add_iso_paper('d', 24, 1090, 771); 75 add_american_paper("letter", 32, 11, 8.5); 76 add_american_paper("legal", 33, 14, 8.5); 77 add_american_paper("tabloid", 34, 17, 11); 78 add_american_paper("ledger", 35, 11, 17); 79 add_american_paper("statement", 36, 8.5, 5.5); 80 add_american_paper("executive", 37, 10, 7.5); 81 // the next three entries are for grolj4 82 add_american_paper("com10", 38, 9.5, 4.125); 83 add_american_paper("monarch", 39, 7.5, 3.875); 84 // this is an ISO format, but it easier to use add_american_paper 85 add_american_paper("dl", 40, 220/25.4, 110/25.4); 86} 87