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; |
baaae949 | 6 | use File::Glob qw(:glob); |
a94959e6 | 7 | use Data::Dumper; |
71e1fff3 | 8 | use IO::Pipe; |
1f0fee99 | 9 | use File::Find; |
18d2cc90 | 10 | |
1b17f3ec | 11 | our $prefix="/usr/local"; |
a2d36db5 | 12 | our $package='xfonts-traditional'; |
1b17f3ec | 13 | our $sharedir="$prefix/share/$package"; |
1f0fee99 | 14 | our @fonttrees=qw(/usr/share/fonts/X11 /usr/local/share/fonts/X11); |
baaae949 | 15 | our $donefile="$package.done"; |
a94959e6 | 16 | our $logfile="$package.log"; |
baaae949 | 17 | our $fontprefix="trad--"; |
a2d36db5 IJ |
18 | our @rulespath; |
19 | our $mode; | |
148a1d85 IJ |
20 | our %foundrymap; |
21 | our $verbose=0; | |
22 | our $reportfh; | |
23 | ||
24 | sub reportloaded { | |
25 | return unless $verbose; | |
26 | print $reportfh @_,"\n" or die $!; | |
27 | } | |
18d2cc90 | 28 | |
4ee8efe0 IJ |
29 | sub loadrules ($) { |
30 | my ($key) = @_; | |
18d2cc90 | 31 | our %cache; |
18d2cc90 IJ |
32 | my $fc=$cache{$key}; |
33 | return $fc if $fc; | |
34 | foreach my $path (@rulespath) { | |
35 | my $script="$path/$key.rules"; | |
36 | $!=0; $@=''; my $f = do $script; | |
37 | if (defined $f) { | |
148a1d85 | 38 | reportloaded("rules: loaded ",$script); |
18d2cc90 IJ |
39 | $cache{$key}=$f; |
40 | return $f; | |
41 | } | |
42 | die "$! $? $script" unless $! == &ENOENT; | |
43 | } | |
44 | return $cache{$key}=undef; | |
45 | } | |
46 | ||
a94959e6 IJ |
47 | sub processbdf ($$$$) { |
48 | my ($inbdf,$outbdf,$logfile,$what) = @_; | |
4ee8efe0 | 49 | my $state='idle'; |
148a1d85 | 50 | my ($foundry,$font); |
4ee8efe0 | 51 | my ($w,$h,$xo,$yo,$y,$bitmap,$glyph); |
148a1d85 | 52 | my $modified=0; |
18d2cc90 IJ |
53 | while (<$inbdf>) { |
54 | if ($state eq 'bitmap' && $y==$h) { | |
148a1d85 IJ |
55 | $glyph = uc $glyph; |
56 | $glyph =~ s/\;$//; | |
57 | local ($_) = $glyph; | |
58 | my $key= sprintf "%s,%d,%d,%d,%d", $foundry,$w,$h,$xo,$yo; | |
4ee8efe0 | 59 | my $rules= loadrules($key); |
148a1d85 | 60 | return (0,'no rules') if !$rules; |
18d2cc90 | 61 | $rules->(); |
148a1d85 | 62 | $modified += ($_ ne $glyph); |
18d2cc90 | 63 | print $outbdf $_,"\n" or die $! |
4ee8efe0 | 64 | foreach split /\;/, $_; # /; |
18d2cc90 IJ |
65 | $state='idle'; |
66 | } | |
67 | if ($state eq 'bitmap') { | |
68 | m/^([0-9a-fA-F]+)\s+$/ or die $y; | |
69 | length($1) == (($w+7 >> 3) << 1) or die "$1 $w"; | |
70 | $glyph .= "$1;"; | |
4ee8efe0 IJ |
71 | $y++; |
72 | next; | |
18d2cc90 | 73 | } |
4ee8efe0 | 74 | if ($state eq 'idle' && m/^FOUNDRY\s+/) { |
148a1d85 IJ |
75 | die if defined $foundry; |
76 | return (0,'foundry syntax') unless m/^FOUNDRY\s+\"(\w+)\"\s+/; | |
77 | $foundry = $foundrymap{lc $1}; | |
78 | return (0,'no foundry') unless defined $foundry; | |
79 | $_ = "FOUNDRY \"$foundry\"\n"; | |
4ee8efe0 IJ |
80 | } |
81 | if ($state eq 'idle' && m/^FONT\s+/) { | |
148a1d85 | 82 | die if defined $font; |
71e1fff3 | 83 | return (0,'simple font name') unless m/^(FONT\s+)\-(\w+)\-/; |
148a1d85 IJ |
84 | $font = $foundrymap{lc $2}; |
85 | return (0,'no foundry') unless defined $font; | |
86 | $_ = "FONT -$font-$'"; | |
18d2cc90 IJ |
87 | } |
88 | if ($state eq 'idle' && m/^STARTCHAR\s/) { | |
148a1d85 IJ |
89 | die unless defined $foundry; |
90 | die unless defined $font; | |
91 | return (0,'foundry != font') unless $foundry eq $font; | |
18d2cc90 IJ |
92 | $state='startchar'; |
93 | $w=undef; | |
94 | } | |
95 | if ($state eq 'startchar') { | |
96 | if (m/^BBX\s+(\+?\d+)\s+(\+?\d+)\s+([-+]?\d+)\s+([-+]?\d+)\s+$/) { | |
97 | ($w,$h,$xo,$yo) = ($1,$2,$3,$4); | |
98 | } | |
99 | if (m/^BITMAP\s+$/) { | |
100 | die unless defined $w; | |
101 | $y=0; | |
102 | $glyph=''; | |
103 | $state='bitmap'; | |
104 | } | |
105 | } | |
4ee8efe0 | 106 | print $outbdf $_ or die $!; |
18d2cc90 IJ |
107 | } |
108 | die $! if $inbdf->error; | |
4ee8efe0 | 109 | die $! if $outbdf->error or !$outbdf->flush; |
18d2cc90 | 110 | die unless $state eq 'idle'; |
148a1d85 | 111 | if ($modified) { |
a94959e6 | 112 | printf $logfile "%s: %d glyphs changed\n", $what, $modified |
148a1d85 IJ |
113 | or die $!; |
114 | } else { | |
a94959e6 | 115 | printf $logfile "%s: unchanged - no rules matched\n", $what |
148a1d85 IJ |
116 | or die $!; |
117 | } | |
118 | return $modified; | |
18d2cc90 IJ |
119 | } |
120 | ||
148a1d85 IJ |
121 | sub loadfoundries () { |
122 | foreach my $path (@rulespath) { | |
123 | my $p = "$path/foundries"; | |
124 | my $f = new IO::File $p; | |
125 | if (!$f) { | |
126 | die "$p $!" unless $!==&ENOENT; | |
127 | print $reportfh "foundries: none in $p\n" or die $! if $verbose; | |
128 | next; | |
129 | } | |
130 | while (<$f>) { | |
131 | s/^\s*//; s/\s+$//; | |
132 | next if m/^\#/; | |
133 | m/^(\w+)\s+(\w+)$/ or die; | |
134 | my $k = lc $1; | |
135 | next if exists $foundrymap{$k}; | |
136 | $foundrymap{$k}=$2; | |
137 | } | |
138 | $f->error and die $!; | |
139 | reportloaded('foundries: loaded ',$p); | |
140 | } | |
141 | die "no foundry maps\n" unless %foundrymap; | |
142 | } | |
a2d36db5 | 143 | |
71e1fff3 IJ |
144 | sub processpcfgz ($$$$) { |
145 | my ($inpcfgz,$outpcfgz,$logfile,$what) = @_; | |
146 | ||
147 | my $current = new IO::File $inpcfgz, '<' or die "$inpcfgz $!"; | |
148 | my ($usread,$uswrite); | |
149 | my ($reader,$writer); | |
150 | my @children; | |
151 | foreach my $proc (['zcat'], ['pcf2bdf'], [], | |
152 | ['bdftopcf'],['',qw(gzip -1)]) { | |
153 | my $isfinal = (@$proc && $proc->[0] eq ''); | |
154 | if (!$isfinal) { | |
155 | $reader = new IO::Handle or die $!; | |
156 | $writer = new IO::Handle or die $!; | |
157 | new IO::Pipe($reader,$writer) or die $!; | |
158 | } else { | |
159 | shift @$proc; | |
160 | $reader = undef; | |
161 | $writer = new IO::File $outpcfgz, '>' or die "$outpcfgz $!"; | |
162 | } | |
163 | if (@$proc) { | |
164 | my $exe = $proc->[0]; | |
165 | my $child = fork; defined $child or die $!; | |
166 | if (!$child) { | |
167 | open STDIN, '<&', $current or die $!; | |
168 | open STDOUT, '>&', $writer or die $!; | |
169 | if (!$isfinal) { | |
170 | close $reader or die $!; | |
171 | } | |
172 | close $usread or die $! if $usread; | |
173 | close $uswrite or die $! if $uswrite; | |
174 | exec $exe @$proc or die "$exe $!"; | |
175 | } | |
176 | push @children, [ $child, $exe, defined $usread ]; | |
177 | close $current or die $!; | |
178 | close $writer or die $!; | |
179 | $current = $reader; | |
180 | } else { | |
181 | $usread = $current; | |
182 | $uswrite = $writer; | |
183 | $current = $reader; | |
184 | } | |
185 | } | |
186 | my $r = processbdf($usread,$uswrite,$logfile,$what); | |
187 | my $none = $r !~ m/^\d/; | |
188 | if ($none) { | |
189 | flush $uswrite or die $!; | |
190 | } else { | |
191 | close $uswrite or die $!; | |
192 | } | |
193 | close $usread or die $!; | |
194 | foreach my $chinfo (@children) { | |
195 | my ($child,$exe,$isoutput)=@$chinfo; | |
196 | my $sigok = 0; | |
197 | if ($none) { | |
198 | if ($isoutput) { | |
199 | $sigok = 9; | |
200 | kill 9, $child or die "$child $!"; | |
201 | } else { | |
202 | $sigok = 13; | |
203 | } | |
204 | } | |
205 | $!=0; waitpid($child, 0) == $child or die "$child $!"; | |
206 | !$? or ($?&~128)==$sigok or die "$exe [$child] $sigok $?"; | |
207 | } | |
208 | return $r; | |
209 | } | |
30c6d632 | 210 | |
baaae949 IJ |
211 | sub processfontdir ($) { |
212 | my ($fontdir) = @_; | |
213 | if (!opendir FD, $fontdir) { | |
214 | die "$fontdir $!" unless $!==&ENOENT; | |
215 | return; | |
216 | } | |
c8ba454e | 217 | my $changed = 0; |
a94959e6 | 218 | my $olddone = do "$fontdir/$donefile"; |
30c6d632 | 219 | if (!$olddone) { |
baaae949 | 220 | die "$fontdir $! $@ " unless $!==&ENOENT; |
30c6d632 | 221 | $olddone = { }; |
c8ba454e | 222 | $changed = 1; |
baaae949 | 223 | } |
a94959e6 IJ |
224 | my $newdone = { }; |
225 | my $log = new IO::File "$fontdir/$logfile", "w" | |
226 | or die "$fontdir/$logfile $!"; | |
71e1fff3 | 227 | my %outfiles; # bitmask: 1 /*exists*/ | 2 /*wanted*/ |
71e1fff3 | 228 | my $updated=0; |
1f0fee99 | 229 | my $reported=0; |
c8ba454e | 230 | my $anypcfs=0; |
71e1fff3 | 231 | |
71e1fff3 IJ |
232 | flush $reportfh or die $!; |
233 | while (my $dent = scalar readdir FD) { | |
a94959e6 IJ |
234 | if ($dent =~ m/^\Q$fontprefix\E.*\.new$/) { |
235 | unlink "$fontdir/$dent" or $!==&ENOENT or die "$fontdir $dent $!"; | |
236 | next; | |
237 | } | |
baaae949 | 238 | next unless $dent =~ m/^[^.\/].*\.pcf\.gz$/; |
1f0fee99 IJ |
239 | print $reportfh "processing $fontdir...\n" or die $! |
240 | unless $reported++; | |
baaae949 | 241 | if ($dent =~ m/^\Q$fontprefix/) { |
71e1fff3 | 242 | $outfiles{$dent} |= 1; |
baaae949 IJ |
243 | next; |
244 | } | |
71e1fff3 | 245 | if (!stat "$fontdir/$dent") { |
baaae949 IJ |
246 | die "$fontdir $dent $!" unless $!==&ENOENT; |
247 | next; | |
248 | } | |
249 | die "$fontdir $dent" unless -f _; | |
c8ba454e IJ |
250 | $anypcfs++; |
251 | ||
baaae949 | 252 | my $stats = join ' ', ((stat _)[1,7,9,10]); |
30c6d632 | 253 | my $tdone = $olddone->{$dent}; |
71e1fff3 | 254 | my $outdent = $fontprefix.$dent; |
baaae949 | 255 | if (defined $tdone && $tdone eq $stats) { |
71e1fff3 | 256 | $outfiles{$outdent} |= 2; |
a94959e6 | 257 | $newdone->{$dent} = $stats; |
baaae949 IJ |
258 | next; |
259 | } | |
a94959e6 | 260 | |
30c6d632 IJ |
261 | my $r = processpcfgz("$fontdir/$dent", |
262 | "$fontdir/$outdent.new", | |
71e1fff3 | 263 | $log, $dent); |
a94959e6 | 264 | if ($r !~ m/^\d/) { |
71e1fff3 | 265 | printf $log "%s: unchanged - %s\n", $dent, $r; |
a94959e6 IJ |
266 | unlink "$fontdir/$outdent.new" or die "$fontdir $outdent $!"; |
267 | } else { | |
268 | rename "$fontdir/$outdent.new", "$fontdir/$outdent" | |
269 | or die "$fontdir $outdent $!"; | |
71e1fff3 IJ |
270 | $updated++; |
271 | $outfiles{$outdent} |= 3; | |
a94959e6 | 272 | } |
71e1fff3 | 273 | $newdone->{$dent} = $stats; |
c8ba454e | 274 | $changed = 1; |
a94959e6 | 275 | } |
71e1fff3 IJ |
276 | my $affected=0; |
277 | foreach my $olddent (keys %outfiles) { | |
278 | my $state = $outfiles{$olddent}; | |
279 | if ($state & 2) { | |
280 | $affected++ if $state & 1; | |
281 | next; | |
282 | } | |
a94959e6 IJ |
283 | unlink "$fontdir/$olddent" or die "$fontdir $olddent $!"; |
284 | $changed = 1; | |
285 | } | |
c8ba454e | 286 | if (!$anypcfs) { |
71e1fff3 IJ |
287 | unlink "$fontdir/$logfile" or die "$fontdir $!"; |
288 | unlink "$fontdir/$donefile" or $!==&ENOENT or die "$fontdir $!"; | |
289 | } elsif ($changed) { | |
a94959e6 IJ |
290 | $!=0; $?=0; system 'mkfontdir',$fontdir; |
291 | die "$fontdir $? $!" if $? or $!; | |
292 | my $newdoneh = new IO::File "$fontdir/$donefile.new", 'w' | |
293 | or die "$fontdir $!"; | |
294 | print $newdoneh Dumper($newdone) or die "$fontdir $!"; | |
295 | close $newdoneh or die "$fontdir $!"; | |
296 | rename "$fontdir/$donefile.new","$fontdir/$donefile" | |
297 | or die "$fontdir $!"; | |
298 | } | |
1f0fee99 IJ |
299 | if ($reported || %$newdone || $affected || $updated) { |
300 | printf " processed %s: %d pcfs, %d affected, %d updated.\n", | |
301 | $fontdir, (scalar keys %$newdone), $affected, $updated; | |
302 | } | |
303 | } | |
304 | ||
305 | sub processfonttree ($) { | |
306 | my ($tree) = @_; | |
307 | find({ follow => 1, | |
308 | dangling_symlinks => 0, | |
309 | no_chdir => 1, | |
310 | wanted => sub { | |
311 | return unless -d _; | |
312 | processfontdir($File::Find::name); | |
313 | }}, | |
314 | $tree); | |
a94959e6 | 315 | } |
baaae949 | 316 | |
148a1d85 IJ |
317 | our $stdin = new IO::File '<&STDIN' or die $!; |
318 | our $stdout = new IO::File '>&STDOUT' or die $!; | |
319 | our $stderr = new IO::File '>&STDERR' or die $!; | |
320 | $reportfh = $stdout; | |
321 | ||
1f0fee99 IJ |
322 | our (@options)=( |
323 | 'R|rules-include=s@' => \@rulespath, | |
324 | 'share-dir=s' => \$sharedir, | |
325 | 'verbose|v+' => \$verbose, | |
326 | ); | |
327 | ||
328 | sub define_mode ($$) { | |
329 | my ($optname,$f) = @_; | |
330 | push @options, $optname, sub { | |
331 | die "only one mode may be specified\n" if defined $mode; | |
332 | $mode=$f; | |
333 | }; | |
334 | } | |
335 | ||
148a1d85 IJ |
336 | define_mode('bdf-filter', sub { |
337 | die "no arguments allowed with --bdf-filter\n" if @ARGV; | |
338 | $reportfh = $stderr; | |
339 | loadfoundries(); | |
a94959e6 | 340 | my $r = processbdf($stdin,$stdout,$reportfh,'stdin'); |
148a1d85 IJ |
341 | if ($r !~ m/^\d/) { |
342 | print STDERR "stdin not processed: $r\n"; | |
343 | exit 2; | |
344 | } | |
a2d36db5 IJ |
345 | }); |
346 | ||
71e1fff3 IJ |
347 | define_mode('process-pcf', sub { |
348 | die "need source and destination pcf.gz\n" if @ARGV!=2; | |
349 | loadfoundries(); | |
350 | my $r = processpcfgz($ARGV[0],$ARGV[1],$reportfh,"pcf"); | |
351 | if ($r !~ m/^\d/) { | |
352 | print STDERR "pcf not processed: $r\n"; | |
353 | exit 2; | |
354 | } | |
355 | }); | |
356 | ||
1f0fee99 | 357 | define_mode('process-fontdirs', sub { |
71e1fff3 IJ |
358 | die "need font dir(s)\n" unless @ARGV; |
359 | loadfoundries(); | |
360 | foreach my $d (@ARGV) { | |
361 | processfontdir($d); | |
362 | } | |
363 | }); | |
364 | ||
1f0fee99 IJ |
365 | define_mode('process-fonttrees', sub { |
366 | die "need font tree(s)\n" unless @ARGV; | |
367 | loadfoundries(); | |
368 | foreach my $d (@ARGV) { | |
369 | processfonttree($d); | |
370 | } | |
371 | }); | |
372 | ||
c8ba454e IJ |
373 | define_mode('update', sub { |
374 | die "no arguments allowed with --postinst\n" unless !@ARGV; | |
375 | loadfoundries(); | |
376 | foreach my $d (@fonttrees) { | |
377 | processfonttree($d); | |
378 | } | |
379 | }); | |
380 | ||
a2d36db5 IJ |
381 | Getopt::Long::Configure(qw(bundling)); |
382 | GetOptions(@options) or exit 127; | |
383 | ||
db16069b | 384 | push @rulespath, "$sharedir/rules"; |
a2d36db5 IJ |
385 | |
386 | die "need a mode\n" unless $mode; | |
387 | ||
388 | $mode->(); |