/usr/bin/bdftogd is in libgd-tools 2.1.0-3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 | #!/usr/bin/perl -w
#
# Simple convertor from bdf to gd font format.
#
# Author: Jan Pazdziora, adelton@fi.muni.cz, http://www.fi.muni.cz/~adelton/
# at Faculty of Informatics, Masaryk University in Brno, Czech Republic.
#
# Example of use:
# fstobdf -s fontserverhost:7100 -fn 8x16 | ./bdftogd FontLarge gdfontl
#
use strict;
my $VERSION = '0.60';
my $now = localtime;
if (@ARGV != 2)
{ die "usage: bdftogd fontname filename, eg. bdftogd FontLarge gdfontl\n"; }
my $gdname = shift;
$gdname = 'gd' . $gdname unless $gdname =~ /^gd/i;
my $filename = shift;
$filename = 'gd' . $filename unless $filename =~ /^gd/i;
if (-f "$filename.c") { die "File $filename.c already exists, won't overwrite\n"; }
if (-f "$filename.h") { die "File $filename.h already exists, won't overwrite\n"; }
my ($width, $height);
my (@data, @left, @bottom);
my ($globalleft, $globaltop);
my ($minchar, $maxchar);
my ($copyright, $fontdef);
my $currentchar;
my $gobitmap = 0;
while (<>)
{
chomp;
s/\r$//;
my ($tag, $value) = split / /, $_, 2;
die "Font is not fixed width\n"
if $tag eq 'SPACING' and not $value =~ /[CM]/i;
$currentchar = $value if $tag eq 'ENCODING';
$minchar = $currentchar if not defined $minchar
or $currentchar < $minchar;
$maxchar = $currentchar if not defined $maxchar
or $currentchar > $maxchar;
if ($tag eq 'ENDCHAR')
{
$gobitmap = 0;
my $bottom = $globaltop - $bottom[$currentchar];
if ($bottom > 0)
{ $data[$currentchar] = substr $data[$currentchar], 0, length($data[$currentchar]) - $bottom * $width; }
else
{ $data[$currentchar] .= '0' x (-$bottom * $width); }
}
if ($tag eq 'FONTBOUNDINGBOX')
{
my ($tag, $wid, $hei, $left, $top) = split / /;
if (defined $top)
{
$globalleft = $left;
$globaltop = $top;
$height = $hei;
$width = $wid;
}
}
if ($tag eq 'FONT' and not defined $fontdef)
{ $fontdef = $value; }
if ($tag eq 'COPYRIGHT' and not defined $copyright)
{ $copyright = $value; }
if ($tag eq 'BBX')
{
my ($tag, $wid, $hei, $left, $bottom) = split / /;
if (defined $bottom)
{
$left[$currentchar] = $left;
$bottom[$currentchar] = $bottom;
}
}
if ($gobitmap)
{
my $value = pack 'H*', $_;
my $bits = unpack 'B*', $value;
$bits = ('0' x $left[$currentchar]) . $bits;
$bits .= '0' x ($width - length $bits);
$bits = substr $bits, 0, $width;
$data[$currentchar] .= $bits;
}
if ($tag eq 'BITMAP')
{
$gobitmap = 1;
$data[$currentchar] = '';
}
}
my $info = <<"EOF";
/*
This is a header file for gd font, generated using
bdftogd version $VERSION by Jan Pazdziora, adelton\@fi.muni.cz
from bdf font
$fontdef
at $now.
EOF
if (defined $copyright)
{
$info .= <<"EOF";
The original bdf was holding following copyright:
$copyright
*/
EOF
}
else
{
$info .= <<"EOF";
No copyright info was found in the original bdf.
*/
EOF
}
open FILEC, "> $filename.c" or die "Error writing $filename.c: $!\n";
open FILEH, "> $filename.h" or die "Error writing $filename.h: $!\n";
print FILEC <<"EOF";
$info
#include "$filename.h"
char ${gdname}Data[] = {
EOF
$minchar = 0 unless defined $minchar;
$maxchar = 255 unless defined $maxchar;
for (my $i = $minchar; $i <= $maxchar; $i++)
{
$data[$i] = '' unless defined $data[$i];
$data[$i] = '0' x ($width * $height - length $data[$i]) . $data[$i];
print FILEC "/* Char $i */\n";
for my $line (0 .. $height - 1)
{ print FILEC join ',', split(//, substr($data[$i], $line * $width, $width)), "\n"; }
print FILEC "\n";
next;
for my $line (0 .. $height - 1)
{ print substr($data[$i], $line * $width, $width), "\n"; }
}
my $capdef = "\U_${filename}_H_";
print FILEC <<"EOF";
};
gdFont ${gdname}Rep = {
@{[ $maxchar - $minchar + 1]},
$minchar,
$width,
$height,
${gdname}Data
};
gdFontPtr ${gdname} = &${gdname}Rep;
/* This file has not been truncated. */
EOF
close FILEC;
print FILEH <<"EOF";
#ifndef $capdef
#define $capdef 1
$info
#include "gd.h"
extern gdFontPtr $gdname;
#endif
EOF
1;
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