Commit | Line | Data |
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18d2cc90 IJ |
1 | #!/usr/bin/perl -w |
2 | use strict; | |
3 | use POSIX; | |
4 | use IO::File; | |
a2d36db5 | 5 | use Getopt::Long; |
18d2cc90 | 6 | |
a2d36db5 IJ |
7 | our $package='xfonts-traditional'; |
8 | our $sharedir="/usr/share/$package"; | |
9 | our @rulespath; | |
10 | our $mode; | |
148a1d85 IJ |
11 | our %foundrymap; |
12 | our $verbose=0; | |
13 | our $reportfh; | |
14 | ||
15 | sub reportloaded { | |
16 | return unless $verbose; | |
17 | print $reportfh @_,"\n" or die $!; | |
18 | } | |
18d2cc90 | 19 | |
4ee8efe0 IJ |
20 | sub loadrules ($) { |
21 | my ($key) = @_; | |
18d2cc90 | 22 | our %cache; |
18d2cc90 IJ |
23 | my $fc=$cache{$key}; |
24 | return $fc if $fc; | |
25 | foreach my $path (@rulespath) { | |
26 | my $script="$path/$key.rules"; | |
27 | $!=0; $@=''; my $f = do $script; | |
28 | if (defined $f) { | |
148a1d85 | 29 | reportloaded("rules: loaded ",$script); |
18d2cc90 IJ |
30 | $cache{$key}=$f; |
31 | return $f; | |
32 | } | |
33 | die "$! $? $script" unless $! == &ENOENT; | |
34 | } | |
35 | return $cache{$key}=undef; | |
36 | } | |
37 | ||
148a1d85 IJ |
38 | sub processbdf ($$$) { |
39 | my ($inbdf,$outbdf,$what) = @_; | |
4ee8efe0 | 40 | my $state='idle'; |
148a1d85 | 41 | my ($foundry,$font); |
4ee8efe0 | 42 | my ($w,$h,$xo,$yo,$y,$bitmap,$glyph); |
148a1d85 | 43 | my $modified=0; |
18d2cc90 IJ |
44 | while (<$inbdf>) { |
45 | if ($state eq 'bitmap' && $y==$h) { | |
148a1d85 IJ |
46 | $glyph = uc $glyph; |
47 | $glyph =~ s/\;$//; | |
48 | local ($_) = $glyph; | |
49 | my $key= sprintf "%s,%d,%d,%d,%d", $foundry,$w,$h,$xo,$yo; | |
4ee8efe0 | 50 | my $rules= loadrules($key); |
148a1d85 | 51 | return (0,'no rules') if !$rules; |
18d2cc90 | 52 | $rules->(); |
148a1d85 | 53 | $modified += ($_ ne $glyph); |
18d2cc90 | 54 | print $outbdf $_,"\n" or die $! |
4ee8efe0 | 55 | foreach split /\;/, $_; # /; |
18d2cc90 IJ |
56 | $state='idle'; |
57 | } | |
58 | if ($state eq 'bitmap') { | |
59 | m/^([0-9a-fA-F]+)\s+$/ or die $y; | |
60 | length($1) == (($w+7 >> 3) << 1) or die "$1 $w"; | |
61 | $glyph .= "$1;"; | |
4ee8efe0 IJ |
62 | $y++; |
63 | next; | |
18d2cc90 | 64 | } |
4ee8efe0 | 65 | if ($state eq 'idle' && m/^FOUNDRY\s+/) { |
148a1d85 IJ |
66 | die if defined $foundry; |
67 | return (0,'foundry syntax') unless m/^FOUNDRY\s+\"(\w+)\"\s+/; | |
68 | $foundry = $foundrymap{lc $1}; | |
69 | return (0,'no foundry') unless defined $foundry; | |
70 | $_ = "FOUNDRY \"$foundry\"\n"; | |
4ee8efe0 IJ |
71 | } |
72 | if ($state eq 'idle' && m/^FONT\s+/) { | |
148a1d85 IJ |
73 | die if defined $font; |
74 | return 0 unless m/^(FONT\s+)\-(\w+)\-/; | |
75 | $font = $foundrymap{lc $2}; | |
76 | return (0,'no foundry') unless defined $font; | |
77 | $_ = "FONT -$font-$'"; | |
18d2cc90 IJ |
78 | } |
79 | if ($state eq 'idle' && m/^STARTCHAR\s/) { | |
148a1d85 IJ |
80 | die unless defined $foundry; |
81 | die unless defined $font; | |
82 | return (0,'foundry != font') unless $foundry eq $font; | |
18d2cc90 IJ |
83 | $state='startchar'; |
84 | $w=undef; | |
85 | } | |
86 | if ($state eq 'startchar') { | |
87 | if (m/^BBX\s+(\+?\d+)\s+(\+?\d+)\s+([-+]?\d+)\s+([-+]?\d+)\s+$/) { | |
88 | ($w,$h,$xo,$yo) = ($1,$2,$3,$4); | |
89 | } | |
90 | if (m/^BITMAP\s+$/) { | |
91 | die unless defined $w; | |
92 | $y=0; | |
93 | $glyph=''; | |
94 | $state='bitmap'; | |
95 | } | |
96 | } | |
4ee8efe0 | 97 | print $outbdf $_ or die $!; |
18d2cc90 IJ |
98 | } |
99 | die $! if $inbdf->error; | |
4ee8efe0 | 100 | die $! if $outbdf->error or !$outbdf->flush; |
18d2cc90 | 101 | die unless $state eq 'idle'; |
148a1d85 IJ |
102 | if ($modified) { |
103 | printf $reportfh "%s: %d glyphs changed\n", $what, $modified | |
104 | or die $!; | |
105 | } else { | |
106 | printf $reportfh "%s: unchanged - no rules matched\n", $what | |
107 | or die $!; | |
108 | } | |
109 | return $modified; | |
18d2cc90 IJ |
110 | } |
111 | ||
a2d36db5 IJ |
112 | our (@options)=( |
113 | 'R|rules-include=s@' => \@rulespath, | |
114 | 'share-dir=s' => \$sharedir, | |
148a1d85 | 115 | 'verbose|v+' => \$verbose, |
a2d36db5 | 116 | ); |
4ee8efe0 | 117 | |
a2d36db5 IJ |
118 | sub define_mode ($$) { |
119 | my ($optname,$f) = @_; | |
120 | push @options, $optname, sub { | |
121 | die "only one mode may be specified\n" if defined $mode; | |
122 | $mode=$f; | |
123 | }; | |
124 | } | |
125 | ||
148a1d85 IJ |
126 | sub loadfoundries () { |
127 | foreach my $path (@rulespath) { | |
128 | my $p = "$path/foundries"; | |
129 | my $f = new IO::File $p; | |
130 | if (!$f) { | |
131 | die "$p $!" unless $!==&ENOENT; | |
132 | print $reportfh "foundries: none in $p\n" or die $! if $verbose; | |
133 | next; | |
134 | } | |
135 | while (<$f>) { | |
136 | s/^\s*//; s/\s+$//; | |
137 | next if m/^\#/; | |
138 | m/^(\w+)\s+(\w+)$/ or die; | |
139 | my $k = lc $1; | |
140 | next if exists $foundrymap{$k}; | |
141 | $foundrymap{$k}=$2; | |
142 | } | |
143 | $f->error and die $!; | |
144 | reportloaded('foundries: loaded ',$p); | |
145 | } | |
146 | die "no foundry maps\n" unless %foundrymap; | |
147 | } | |
a2d36db5 | 148 | |
148a1d85 IJ |
149 | our $stdin = new IO::File '<&STDIN' or die $!; |
150 | our $stdout = new IO::File '>&STDOUT' or die $!; | |
151 | our $stderr = new IO::File '>&STDERR' or die $!; | |
152 | $reportfh = $stdout; | |
153 | ||
154 | define_mode('bdf-filter', sub { | |
155 | die "no arguments allowed with --bdf-filter\n" if @ARGV; | |
156 | $reportfh = $stderr; | |
157 | loadfoundries(); | |
158 | my $r = processbdf($stdin,$stdout,'stdin'); | |
159 | if ($r !~ m/^\d/) { | |
160 | print STDERR "stdin not processed: $r\n"; | |
161 | exit 2; | |
162 | } | |
a2d36db5 IJ |
163 | }); |
164 | ||
165 | Getopt::Long::Configure(qw(bundling)); | |
166 | GetOptions(@options) or exit 127; | |
167 | ||
db16069b | 168 | push @rulespath, "$sharedir/rules"; |
a2d36db5 IJ |
169 | |
170 | die "need a mode\n" unless $mode; | |
171 | ||
172 | $mode->(); | |
5f15b814 IJ |
173 | |
174 | # 70 zcat /usr/share/fonts/X11/misc/6x13.pcf.gz |pcf2bdf >in.bdf | |
175 | # 71 ./utility <in.bdf >out.bdf | |
176 | # 83 bdftopcf out.bdf >out.pcf | |
177 | # 84 gzip out.pcf | |
178 | # 85 cp out.pcf.gz /usr/share/fonts/X11/misc/ | |
179 | # really mkfontdir /usr/share/fonts/X11/misc/ | |
180 | # xset fp rehash | |
181 | # xfontsel |