| 1 | #!/usr/bin/perl -w |
| 2 | use strict; |
| 3 | use POSIX; |
| 4 | use IO::File; |
| 5 | use Getopt::Long; |
| 6 | |
| 7 | our $package='xfonts-traditional'; |
| 8 | our $sharedir="/usr/share/$package"; |
| 9 | our @rulespath; |
| 10 | our $mode; |
| 11 | |
| 12 | sub loadrules ($) { |
| 13 | my ($key) = @_; |
| 14 | our %cache; |
| 15 | my $fc=$cache{$key}; |
| 16 | return $fc if $fc; |
| 17 | foreach my $path (@rulespath) { |
| 18 | my $script="$path/$key.rules"; |
| 19 | $!=0; $@=''; my $f = do $script; |
| 20 | if (defined $f) { |
| 21 | $cache{$key}=$f; |
| 22 | return $f; |
| 23 | } |
| 24 | die "$! $? $script" unless $! == &ENOENT; |
| 25 | } |
| 26 | return $cache{$key}=undef; |
| 27 | } |
| 28 | |
| 29 | sub processbdf ($$) { |
| 30 | my ($inbdf,$outbdf) = @_; |
| 31 | my $state='idle'; |
| 32 | my ($donefoundry,$donefont); |
| 33 | my ($w,$h,$xo,$yo,$y,$bitmap,$glyph); |
| 34 | while (<$inbdf>) { |
| 35 | if ($state eq 'bitmap' && $y==$h) { |
| 36 | local ($_) = uc $glyph; |
| 37 | my $key= sprintf "%d,%d,%d,%d", $w,$h,$xo,$yo; |
| 38 | my $rules= loadrules($key); |
| 39 | return 0 if !$rules; |
| 40 | s/\;$//; |
| 41 | $rules->(); |
| 42 | print $outbdf $_,"\n" or die $! |
| 43 | foreach split /\;/, $_; # /; |
| 44 | $state='idle'; |
| 45 | } |
| 46 | if ($state eq 'bitmap') { |
| 47 | m/^([0-9a-fA-F]+)\s+$/ or die $y; |
| 48 | length($1) == (($w+7 >> 3) << 1) or die "$1 $w"; |
| 49 | $glyph .= "$1;"; |
| 50 | $y++; |
| 51 | next; |
| 52 | } |
| 53 | if ($state eq 'idle' && m/^FOUNDRY\s+/) { |
| 54 | return 0 unless m/^FOUNDRY\s+\"[Mm]isc\"\s+/; |
| 55 | s/misc/Trad/i; |
| 56 | $donefoundry=1; |
| 57 | } |
| 58 | if ($state eq 'idle' && m/^FONT\s+/) { |
| 59 | return 0 unless s/^(FONT\s+)\-[Mm]isc\-/$1-Trad-/; |
| 60 | $donefont=1; |
| 61 | } |
| 62 | if ($state eq 'idle' && m/^STARTCHAR\s/) { |
| 63 | die unless $donefoundry; |
| 64 | die unless $donefont; |
| 65 | $state='startchar'; |
| 66 | $w=undef; |
| 67 | } |
| 68 | if ($state eq 'startchar') { |
| 69 | if (m/^BBX\s+(\+?\d+)\s+(\+?\d+)\s+([-+]?\d+)\s+([-+]?\d+)\s+$/) { |
| 70 | ($w,$h,$xo,$yo) = ($1,$2,$3,$4); |
| 71 | } |
| 72 | if (m/^BITMAP\s+$/) { |
| 73 | die unless defined $w; |
| 74 | $y=0; |
| 75 | $glyph=''; |
| 76 | $state='bitmap'; |
| 77 | } |
| 78 | } |
| 79 | print $outbdf $_ or die $!; |
| 80 | } |
| 81 | die $! if $inbdf->error; |
| 82 | die $! if $outbdf->error or !$outbdf->flush; |
| 83 | die unless $state eq 'idle'; |
| 84 | } |
| 85 | |
| 86 | our (@options)=( |
| 87 | 'R|rules-include=s@' => \@rulespath, |
| 88 | 'share-dir=s' => \$sharedir, |
| 89 | ); |
| 90 | |
| 91 | sub define_mode ($$) { |
| 92 | my ($optname,$f) = @_; |
| 93 | push @options, $optname, sub { |
| 94 | die "only one mode may be specified\n" if defined $mode; |
| 95 | $mode=$f; |
| 96 | }; |
| 97 | } |
| 98 | |
| 99 | define_mode('bdf-filter', sub { |
| 100 | die if @ARGV; |
| 101 | |
| 102 | processbdf((new IO::File '<&STDIN'), |
| 103 | (new IO::File '>&STDOUT')); |
| 104 | }); |
| 105 | |
| 106 | Getopt::Long::Configure(qw(bundling)); |
| 107 | GetOptions(@options) or exit 127; |
| 108 | |
| 109 | push @rulespath, "$sharedir/rules"; |
| 110 | |
| 111 | die "need a mode\n" unless $mode; |
| 112 | |
| 113 | $mode->(); |
| 114 | |
| 115 | # 70 zcat /usr/share/fonts/X11/misc/6x13.pcf.gz |pcf2bdf >in.bdf |
| 116 | # 71 ./utility <in.bdf >out.bdf |
| 117 | # 83 bdftopcf out.bdf >out.pcf |
| 118 | # 84 gzip out.pcf |
| 119 | # 85 cp out.pcf.gz /usr/share/fonts/X11/misc/ |
| 120 | # really mkfontdir /usr/share/fonts/X11/misc/ |
| 121 | # xset fp rehash |
| 122 | # xfontsel |