1114402Sru// -*- C++ -*- 2151497Sru/* Copyright (C) 2002, 2003, 2004 3114402Sru Free Software Foundation, Inc. 4114402Sru Written by Werner Lemberg (wl@gnu.org) 5114402Sru 6114402SruThis file is part of groff. 7114402Sru 8114402Srugroff is free software; you can redistribute it and/or modify it under 9114402Sruthe terms of the GNU General Public License as published by the Free 10114402SruSoftware Foundation; either version 2, or (at your option) any later 11114402Sruversion. 12114402Sru 13114402Srugroff is distributed in the hope that it will be useful, but WITHOUT ANY 14114402SruWARRANTY; without even the implied warranty of MERCHANTABILITY or 15114402SruFITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16114402Srufor more details. 17114402Sru 18114402SruYou should have received a copy of the GNU General Public License along 19114402Sruwith groff; see the file COPYING. If not, write to the Free Software 20151497SruFoundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */ 21114402Sru 22114402Sru#include "lib.h" 23114402Sru#include "paper.h" 24114402Sru 25114402Srupaper papersizes[NUM_PAPERSIZES]; 26114402Sru 27114402Sru// length and width in mm 28114402Srustatic void add_iso_paper(char series, int offset, 29114402Sru int start_length, int start_width) 30114402Sru{ 31114402Sru int length = start_length; 32114402Sru int width = start_width; 33114402Sru for (int i = 0; i < 8; i++) 34114402Sru { 35114402Sru char *p = new char[3]; 36114402Sru p[0] = series; 37114402Sru p[1] = '0' + i; 38114402Sru p[2] = '\0'; 39114402Sru papersizes[offset + i].name = p; 40114402Sru // convert mm to inch 41114402Sru papersizes[offset + i].length = (double)length / 25.4; 42114402Sru papersizes[offset + i].width = (double)width / 25.4; 43114402Sru // after division by two, values must be rounded down to the next 44114402Sru // integer (as specified by ISO) 45114402Sru int tmp = length; 46114402Sru length = width; 47114402Sru width = tmp / 2; 48114402Sru } 49114402Sru} 50114402Sru 51114402Sru// length and width in inch 52151497Srustatic void add_american_paper(const char *name, int idx, 53114402Sru double length, double width ) 54114402Sru{ 55114402Sru char *p = new char[strlen(name) + 1]; 56114402Sru strcpy(p, name); 57151497Sru papersizes[idx].name = p; 58151497Sru papersizes[idx].length = length; 59151497Sru papersizes[idx].width = width; 60114402Sru} 61114402Sru 62114402Sruint papersize_init::initialised = 0; 63114402Sru 64114402Srupapersize_init::papersize_init() 65114402Sru{ 66114402Sru if (initialised) 67114402Sru return; 68114402Sru initialised = 1; 69114402Sru add_iso_paper('a', 0, 1189, 841); 70114402Sru add_iso_paper('b', 8, 1414, 1000); 71114402Sru add_iso_paper('c', 16, 1297, 917); 72114402Sru add_iso_paper('d', 24, 1090, 771); 73114402Sru add_american_paper("letter", 32, 11, 8.5); 74114402Sru add_american_paper("legal", 33, 14, 8.5); 75114402Sru add_american_paper("tabloid", 34, 17, 11); 76114402Sru add_american_paper("ledger", 35, 11, 17); 77114402Sru add_american_paper("statement", 36, 8.5, 5.5); 78114402Sru add_american_paper("executive", 37, 10, 7.5); 79114402Sru // the next three entries are for grolj4 80114402Sru add_american_paper("com10", 38, 9.5, 4.125); 81114402Sru add_american_paper("monarch", 39, 7.5, 3.875); 82114402Sru // this is an ISO format, but it easier to use add_american_paper 83114402Sru add_american_paper("dl", 40, 220/25.4, 110/25.4); 84114402Sru} 85