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 | |
1b17f3ec | 7 | our $prefix="/usr/local"; |
a2d36db5 | 8 | our $package='xfonts-traditional'; |
1b17f3ec IJ |
9 | our $sharedir="$prefix/share/$package"; |
10 | our @fontsdirs=qw(/usr/share/fonts/X11 /usr/local/share/fonts/X11); | |
a2d36db5 IJ |
11 | our @rulespath; |
12 | our $mode; | |
148a1d85 IJ |
13 | our %foundrymap; |
14 | our $verbose=0; | |
15 | our $reportfh; | |
16 | ||
17 | sub reportloaded { | |
18 | return unless $verbose; | |
19 | print $reportfh @_,"\n" or die $!; | |
20 | } | |
18d2cc90 | 21 | |
4ee8efe0 IJ |
22 | sub loadrules ($) { |
23 | my ($key) = @_; | |
18d2cc90 | 24 | our %cache; |
18d2cc90 IJ |
25 | my $fc=$cache{$key}; |
26 | return $fc if $fc; | |
27 | foreach my $path (@rulespath) { | |
28 | my $script="$path/$key.rules"; | |
29 | $!=0; $@=''; my $f = do $script; | |
30 | if (defined $f) { | |
148a1d85 | 31 | reportloaded("rules: loaded ",$script); |
18d2cc90 IJ |
32 | $cache{$key}=$f; |
33 | return $f; | |
34 | } | |
35 | die "$! $? $script" unless $! == &ENOENT; | |
36 | } | |
37 | return $cache{$key}=undef; | |
38 | } | |
39 | ||
148a1d85 IJ |
40 | sub processbdf ($$$) { |
41 | my ($inbdf,$outbdf,$what) = @_; | |
4ee8efe0 | 42 | my $state='idle'; |
148a1d85 | 43 | my ($foundry,$font); |
4ee8efe0 | 44 | my ($w,$h,$xo,$yo,$y,$bitmap,$glyph); |
148a1d85 | 45 | my $modified=0; |
18d2cc90 IJ |
46 | while (<$inbdf>) { |
47 | if ($state eq 'bitmap' && $y==$h) { | |
148a1d85 IJ |
48 | $glyph = uc $glyph; |
49 | $glyph =~ s/\;$//; | |
50 | local ($_) = $glyph; | |
51 | my $key= sprintf "%s,%d,%d,%d,%d", $foundry,$w,$h,$xo,$yo; | |
4ee8efe0 | 52 | my $rules= loadrules($key); |
148a1d85 | 53 | return (0,'no rules') if !$rules; |
18d2cc90 | 54 | $rules->(); |
148a1d85 | 55 | $modified += ($_ ne $glyph); |
18d2cc90 | 56 | print $outbdf $_,"\n" or die $! |
4ee8efe0 | 57 | foreach split /\;/, $_; # /; |
18d2cc90 IJ |
58 | $state='idle'; |
59 | } | |
60 | if ($state eq 'bitmap') { | |
61 | m/^([0-9a-fA-F]+)\s+$/ or die $y; | |
62 | length($1) == (($w+7 >> 3) << 1) or die "$1 $w"; | |
63 | $glyph .= "$1;"; | |
4ee8efe0 IJ |
64 | $y++; |
65 | next; | |
18d2cc90 | 66 | } |
4ee8efe0 | 67 | if ($state eq 'idle' && m/^FOUNDRY\s+/) { |
148a1d85 IJ |
68 | die if defined $foundry; |
69 | return (0,'foundry syntax') unless m/^FOUNDRY\s+\"(\w+)\"\s+/; | |
70 | $foundry = $foundrymap{lc $1}; | |
71 | return (0,'no foundry') unless defined $foundry; | |
72 | $_ = "FOUNDRY \"$foundry\"\n"; | |
4ee8efe0 IJ |
73 | } |
74 | if ($state eq 'idle' && m/^FONT\s+/) { | |
148a1d85 IJ |
75 | die if defined $font; |
76 | return 0 unless m/^(FONT\s+)\-(\w+)\-/; | |
77 | $font = $foundrymap{lc $2}; | |
78 | return (0,'no foundry') unless defined $font; | |
79 | $_ = "FONT -$font-$'"; | |
18d2cc90 IJ |
80 | } |
81 | if ($state eq 'idle' && m/^STARTCHAR\s/) { | |
148a1d85 IJ |
82 | die unless defined $foundry; |
83 | die unless defined $font; | |
84 | return (0,'foundry != font') unless $foundry eq $font; | |
18d2cc90 IJ |
85 | $state='startchar'; |
86 | $w=undef; | |
87 | } | |
88 | if ($state eq 'startchar') { | |
89 | if (m/^BBX\s+(\+?\d+)\s+(\+?\d+)\s+([-+]?\d+)\s+([-+]?\d+)\s+$/) { | |
90 | ($w,$h,$xo,$yo) = ($1,$2,$3,$4); | |
91 | } | |
92 | if (m/^BITMAP\s+$/) { | |
93 | die unless defined $w; | |
94 | $y=0; | |
95 | $glyph=''; | |
96 | $state='bitmap'; | |
97 | } | |
98 | } | |
4ee8efe0 | 99 | print $outbdf $_ or die $!; |
18d2cc90 IJ |
100 | } |
101 | die $! if $inbdf->error; | |
4ee8efe0 | 102 | die $! if $outbdf->error or !$outbdf->flush; |
18d2cc90 | 103 | die unless $state eq 'idle'; |
148a1d85 IJ |
104 | if ($modified) { |
105 | printf $reportfh "%s: %d glyphs changed\n", $what, $modified | |
106 | or die $!; | |
107 | } else { | |
108 | printf $reportfh "%s: unchanged - no rules matched\n", $what | |
109 | or die $!; | |
110 | } | |
111 | return $modified; | |
18d2cc90 IJ |
112 | } |
113 | ||
a2d36db5 IJ |
114 | our (@options)=( |
115 | 'R|rules-include=s@' => \@rulespath, | |
116 | 'share-dir=s' => \$sharedir, | |
148a1d85 | 117 | 'verbose|v+' => \$verbose, |
a2d36db5 | 118 | ); |
4ee8efe0 | 119 | |
a2d36db5 IJ |
120 | sub define_mode ($$) { |
121 | my ($optname,$f) = @_; | |
122 | push @options, $optname, sub { | |
123 | die "only one mode may be specified\n" if defined $mode; | |
124 | $mode=$f; | |
125 | }; | |
126 | } | |
127 | ||
148a1d85 IJ |
128 | sub loadfoundries () { |
129 | foreach my $path (@rulespath) { | |
130 | my $p = "$path/foundries"; | |
131 | my $f = new IO::File $p; | |
132 | if (!$f) { | |
133 | die "$p $!" unless $!==&ENOENT; | |
134 | print $reportfh "foundries: none in $p\n" or die $! if $verbose; | |
135 | next; | |
136 | } | |
137 | while (<$f>) { | |
138 | s/^\s*//; s/\s+$//; | |
139 | next if m/^\#/; | |
140 | m/^(\w+)\s+(\w+)$/ or die; | |
141 | my $k = lc $1; | |
142 | next if exists $foundrymap{$k}; | |
143 | $foundrymap{$k}=$2; | |
144 | } | |
145 | $f->error and die $!; | |
146 | reportloaded('foundries: loaded ',$p); | |
147 | } | |
148 | die "no foundry maps\n" unless %foundrymap; | |
149 | } | |
a2d36db5 | 150 | |
148a1d85 IJ |
151 | our $stdin = new IO::File '<&STDIN' or die $!; |
152 | our $stdout = new IO::File '>&STDOUT' or die $!; | |
153 | our $stderr = new IO::File '>&STDERR' or die $!; | |
154 | $reportfh = $stdout; | |
155 | ||
156 | define_mode('bdf-filter', sub { | |
157 | die "no arguments allowed with --bdf-filter\n" if @ARGV; | |
158 | $reportfh = $stderr; | |
159 | loadfoundries(); | |
160 | my $r = processbdf($stdin,$stdout,'stdin'); | |
161 | if ($r !~ m/^\d/) { | |
162 | print STDERR "stdin not processed: $r\n"; | |
163 | exit 2; | |
164 | } | |
a2d36db5 IJ |
165 | }); |
166 | ||
167 | Getopt::Long::Configure(qw(bundling)); | |
168 | GetOptions(@options) or exit 127; | |
169 | ||
db16069b | 170 | push @rulespath, "$sharedir/rules"; |
a2d36db5 IJ |
171 | |
172 | die "need a mode\n" unless $mode; | |
173 | ||
174 | $mode->(); | |
5f15b814 IJ |
175 | |
176 | # 70 zcat /usr/share/fonts/X11/misc/6x13.pcf.gz |pcf2bdf >in.bdf | |
177 | # 71 ./utility <in.bdf >out.bdf | |
178 | # 83 bdftopcf out.bdf >out.pcf | |
179 | # 84 gzip out.pcf | |
180 | # 85 cp out.pcf.gz /usr/share/fonts/X11/misc/ | |
181 | # really mkfontdir /usr/share/fonts/X11/misc/ | |
182 | # xset fp rehash | |
183 | # xfontsel |