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#!/usr/bin/env perl
# $Id: make_hdmx,v 1.4 2003/08/05 16:26:37 s42335 Exp $
#
# usage: make_hdmx numGlyphs size1 bdf1 size2 bdf2 ...
#
# build a hdmx (Horizontal Device MetriX) table and dump it into stdout.
#
# NOTE: source format is *NOT* compatible with disp_hdmx.
#
# 2002/2/5, by 1@2ch
# * public domain *
#
$p=$0; $p=~s:[^/]+$::; push(@INC,$p);
require 'lib_util.pl';
sub usage() {
print "usage: make_hdmx maxp:numGlyphs size1 bdf1 size2 bdf2 ...\n";
exit 1;
}
$numGlyphs = shift(@ARGV) || usage();
@ppem = ();
@bdfs = ();
0 == @ARGV && usage();
while(0 < @ARGV) {
push(@ppem, shift(@ARGV));
push(@bdfs, shift(@ARGV));
}
wopen('&STDOUT');
# version
wuint16(0x0000);
wsint16(0+@bdfs);
wuint32(int((($numGlyphs + 2)+3)/4)*4);
for(my $i = 0; $i < 0+@bdfs; $i++) {
wuint8($ppem[$i]);
wuint8($ppem[$i]);
open(IN, $bdfs[$i]) || die("open: $bdfs[$i]: $!");
while($_ = getline(IN)) {
if (/^DWIDTH\s*(\d+)/) {
wuint8($1);
}
}
close(IN);
my $pad = ($numGlyphs + 2) % 4;
wstrn("\000" x $pad) if ($pad);
}
wclose();
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