projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| 92d0a6a6 | 1 | // -*- C++ -*- |
| 4d3e9548 | 2 | /* Copyright (C) 2002, 2003, 2004, 2009 |
| 92d0a6a6 JR |
3 | Free Software Foundation, Inc. |
| 4 | Written by Werner Lemberg (wl@gnu.org) | |
| 5 | ||
| 6 | This file is part of groff. | |
| 7 | ||
| 8 | groff is free software; you can redistribute it and/or modify it under | |
| 9 | the terms of the GNU General Public License as published by the Free | |
| 4d3e9548 JL |
10 | Software Foundation, either version 3 of the License, or |
| 11 | (at your option) any later version. | |
| 92d0a6a6 JR |
12 | |
| 13 | groff is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 | for more details. | |
| 17 | ||
| 4d3e9548 JL |
18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 92d0a6a6 JR |
20 | |
| 21 | #include "lib.h" | |
| 22 | #include "paper.h" | |
| 23 | ||
| 24 | paper papersizes[NUM_PAPERSIZES]; | |
| 25 | ||
| 26 | // length and width in mm | |
| 27 | static void add_iso_paper(char series, int offset, | |
| 28 | int start_length, int start_width) | |
| 29 | { | |
| 30 | int length = start_length; | |
| 31 | int width = start_width; | |
| 32 | for (int i = 0; i < 8; i++) | |
| 33 | { | |
| 34 | char *p = new char[3]; | |
| 35 | p[0] = series; | |
| 36 | p[1] = '0' + i; | |
| 37 | p[2] = '\0'; | |
| 38 | papersizes[offset + i].name = p; | |
| 39 | // convert mm to inch | |
| 40 | papersizes[offset + i].length = (double)length / 25.4; | |
| 41 | papersizes[offset + i].width = (double)width / 25.4; | |
| 42 | // after division by two, values must be rounded down to the next | |
| 43 | // integer (as specified by ISO) | |
| 44 | int tmp = length; | |
| 45 | length = width; | |
| 46 | width = tmp / 2; | |
| 47 | } | |
| 48 | } | |
| 49 | ||
| 50 | // length and width in inch | |
| 51 | static void add_american_paper(const char *name, int idx, | |
| 52 | double length, double width ) | |
| 53 | { | |
| 54 | char *p = new char[strlen(name) + 1]; | |
| 55 | strcpy(p, name); | |
| 56 | papersizes[idx].name = p; | |
| 57 | papersizes[idx].length = length; | |
| 58 | papersizes[idx].width = width; | |
| 59 | } | |
| 60 | ||
| 61 | int papersize_init::initialised = 0; | |
| 62 | ||
| 63 | papersize_init::papersize_init() | |
| 64 | { | |
| 65 | if (initialised) | |
| 66 | return; | |
| 67 | initialised = 1; | |
| 68 | add_iso_paper('a', 0, 1189, 841); | |
| 69 | add_iso_paper('b', 8, 1414, 1000); | |
| 70 | add_iso_paper('c', 16, 1297, 917); | |
| 71 | add_iso_paper('d', 24, 1090, 771); | |
| 72 | add_american_paper("letter", 32, 11, 8.5); | |
| 73 | add_american_paper("legal", 33, 14, 8.5); | |
| 74 | add_american_paper("tabloid", 34, 17, 11); | |
| 75 | add_american_paper("ledger", 35, 11, 17); | |
| 76 | add_american_paper("statement", 36, 8.5, 5.5); | |
| 77 | add_american_paper("executive", 37, 10, 7.5); | |
| 78 | // the next three entries are for grolj4 | |
| 79 | add_american_paper("com10", 38, 9.5, 4.125); | |
| 80 | add_american_paper("monarch", 39, 7.5, 3.875); | |
| 81 | // this is an ISO format, but it easier to use add_american_paper | |
| 82 | add_american_paper("dl", 40, 220/25.4, 110/25.4); | |
| 83 | } |