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Diffstat (limited to 'contrib/groff/src/libs/libgroff/paper.cc')
-rw-r--r-- | contrib/groff/src/libs/libgroff/paper.cc | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/contrib/groff/src/libs/libgroff/paper.cc b/contrib/groff/src/libs/libgroff/paper.cc new file mode 100644 index 0000000..d79733e --- /dev/null +++ b/contrib/groff/src/libs/libgroff/paper.cc @@ -0,0 +1,84 @@ +// -*- C++ -*- +/* Copyright (C) 2002 + Free Software Foundation, Inc. + Written by Werner Lemberg (wl@gnu.org) + +This file is part of groff. + +groff 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 2, or (at your option) any later +version. + +groff 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 groff; see the file COPYING. If not, write to the Free Software +Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "lib.h" +#include "paper.h" + +paper papersizes[NUM_PAPERSIZES]; + +// length and width in mm +static void add_iso_paper(char series, int offset, + int start_length, int start_width) +{ + int length = start_length; + int width = start_width; + for (int i = 0; i < 8; i++) + { + char *p = new char[3]; + p[0] = series; + p[1] = '0' + i; + p[2] = '\0'; + papersizes[offset + i].name = p; + // convert mm to inch + papersizes[offset + i].length = (double)length / 25.4; + papersizes[offset + i].width = (double)width / 25.4; + // after division by two, values must be rounded down to the next + // integer (as specified by ISO) + int tmp = width; + width = length; + length = tmp / 2; + } +} + +// length and width in inch +static void add_american_paper(const char *name, int index, + double length, double width ) +{ + char *p = new char[strlen(name) + 1]; + strcpy(p, name); + papersizes[index].name = p; + papersizes[index].length = length; + papersizes[index].width = width; +} + +int papersize_init::initialised = 0; + +papersize_init::papersize_init() +{ + if (initialised) + return; + initialised = 1; + add_iso_paper('a', 0, 1189, 841); + add_iso_paper('b', 8, 1414, 1000); + add_iso_paper('c', 16, 1297, 917); + add_iso_paper('d', 24, 1090, 771); + add_american_paper("letter", 32, 11, 8.5); + add_american_paper("legal", 33, 14, 8.5); + add_american_paper("tabloid", 34, 17, 11); + add_american_paper("ledger", 35, 11, 17); + add_american_paper("statement", 36, 8.5, 5.5); + add_american_paper("executive", 37, 10, 7.5); + // the next three entries are for grolj4 + add_american_paper("com10", 38, 9.5, 4.125); + add_american_paper("monarch", 39, 7.5, 3.875); + // this is an ISO format, but it easier to use add_american_paper + add_american_paper("dl", 40, 220/25.4, 110/25.4); +} |