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; | |
6dd0b06b | 23 | our $foundryinfo; |
148a1d85 IJ |
24 | |
25 | sub reportloaded { | |
26 | return unless $verbose; | |
27 | print $reportfh @_,"\n" or die $!; | |
28 | } | |
18d2cc90 | 29 | |
6dd0b06b IJ |
30 | sub statsummary () { |
31 | return join ' ', ((stat _)[1,7,9,10]); | |
32 | } | |
33 | ||
4ee8efe0 IJ |
34 | sub loadrules ($) { |
35 | my ($key) = @_; | |
18d2cc90 | 36 | our %cache; |
18d2cc90 IJ |
37 | my $fc=$cache{$key}; |
38 | return $fc if $fc; | |
39 | foreach my $path (@rulespath) { | |
40 | my $script="$path/$key.rules"; | |
41 | $!=0; $@=''; my $f = do $script; | |
42 | if (defined $f) { | |
148a1d85 | 43 | reportloaded("rules: loaded ",$script); |
18d2cc90 IJ |
44 | $cache{$key}=$f; |
45 | return $f; | |
46 | } | |
47 | die "$! $? $script" unless $! == &ENOENT; | |
48 | } | |
49 | return $cache{$key}=undef; | |
50 | } | |
51 | ||
a94959e6 IJ |
52 | sub processbdf ($$$$) { |
53 | my ($inbdf,$outbdf,$logfile,$what) = @_; | |
4ee8efe0 | 54 | my $state='idle'; |
148a1d85 | 55 | my ($foundry,$font); |
4ee8efe0 | 56 | my ($w,$h,$xo,$yo,$y,$bitmap,$glyph); |
148a1d85 | 57 | my $modified=0; |
18d2cc90 IJ |
58 | while (<$inbdf>) { |
59 | if ($state eq 'bitmap' && $y==$h) { | |
148a1d85 IJ |
60 | $glyph = uc $glyph; |
61 | $glyph =~ s/\;$//; | |
62 | local ($_) = $glyph; | |
63 | my $key= sprintf "%s,%d,%d,%d,%d", $foundry,$w,$h,$xo,$yo; | |
4ee8efe0 | 64 | my $rules= loadrules($key); |
148a1d85 | 65 | return (0,'no rules') if !$rules; |
18d2cc90 | 66 | $rules->(); |
148a1d85 | 67 | $modified += ($_ ne $glyph); |
18d2cc90 | 68 | print $outbdf $_,"\n" or die $! |
4ee8efe0 | 69 | foreach split /\;/, $_; # /; |
18d2cc90 IJ |
70 | $state='idle'; |
71 | } | |
72 | if ($state eq 'bitmap') { | |
73 | m/^([0-9a-fA-F]+)\s+$/ or die $y; | |
74 | length($1) == (($w+7 >> 3) << 1) or die "$1 $w"; | |
75 | $glyph .= "$1;"; | |
4ee8efe0 IJ |
76 | $y++; |
77 | next; | |
18d2cc90 | 78 | } |
4ee8efe0 | 79 | if ($state eq 'idle' && m/^FOUNDRY\s+/) { |
148a1d85 IJ |
80 | die if defined $foundry; |
81 | return (0,'foundry syntax') unless m/^FOUNDRY\s+\"(\w+)\"\s+/; | |
82 | $foundry = $foundrymap{lc $1}; | |
83 | return (0,'no foundry') unless defined $foundry; | |
84 | $_ = "FOUNDRY \"$foundry\"\n"; | |
4ee8efe0 IJ |
85 | } |
86 | if ($state eq 'idle' && m/^FONT\s+/) { | |
148a1d85 | 87 | die if defined $font; |
71e1fff3 | 88 | return (0,'simple font name') unless m/^(FONT\s+)\-(\w+)\-/; |
148a1d85 IJ |
89 | $font = $foundrymap{lc $2}; |
90 | return (0,'no foundry') unless defined $font; | |
91 | $_ = "FONT -$font-$'"; | |
18d2cc90 IJ |
92 | } |
93 | if ($state eq 'idle' && m/^STARTCHAR\s/) { | |
148a1d85 IJ |
94 | die unless defined $foundry; |
95 | die unless defined $font; | |
96 | return (0,'foundry != font') unless $foundry eq $font; | |
18d2cc90 IJ |
97 | $state='startchar'; |
98 | $w=undef; | |
99 | } | |
100 | if ($state eq 'startchar') { | |
101 | if (m/^BBX\s+(\+?\d+)\s+(\+?\d+)\s+([-+]?\d+)\s+([-+]?\d+)\s+$/) { | |
102 | ($w,$h,$xo,$yo) = ($1,$2,$3,$4); | |
103 | } | |
104 | if (m/^BITMAP\s+$/) { | |
105 | die unless defined $w; | |
106 | $y=0; | |
107 | $glyph=''; | |
108 | $state='bitmap'; | |
109 | } | |
110 | } | |
4ee8efe0 | 111 | print $outbdf $_ or die $!; |
18d2cc90 IJ |
112 | } |
113 | die $! if $inbdf->error; | |
4ee8efe0 | 114 | die $! if $outbdf->error or !$outbdf->flush; |
18d2cc90 | 115 | die unless $state eq 'idle'; |
148a1d85 | 116 | if ($modified) { |
a94959e6 | 117 | printf $logfile "%s: %d glyphs changed\n", $what, $modified |
148a1d85 IJ |
118 | or die $!; |
119 | } else { | |
a94959e6 | 120 | printf $logfile "%s: unchanged - no rules matched\n", $what |
148a1d85 IJ |
121 | or die $!; |
122 | } | |
123 | return $modified; | |
18d2cc90 IJ |
124 | } |
125 | ||
148a1d85 | 126 | sub loadfoundries () { |
6dd0b06b | 127 | $foundryinfo = ''; |
148a1d85 | 128 | foreach my $path (@rulespath) { |
6dd0b06b IJ |
129 | if (!stat $path) { |
130 | die "$path $!" unless $!==&ENOENT; | |
131 | next; | |
132 | } | |
133 | $foundryinfo .= statsummary().' '.$path."\0\n"; | |
134 | ||
148a1d85 IJ |
135 | my $p = "$path/foundries"; |
136 | my $f = new IO::File $p; | |
137 | if (!$f) { | |
138 | die "$p $!" unless $!==&ENOENT; | |
139 | print $reportfh "foundries: none in $p\n" or die $! if $verbose; | |
140 | next; | |
141 | } | |
6dd0b06b | 142 | stat $f or die $!; |
148a1d85 IJ |
143 | while (<$f>) { |
144 | s/^\s*//; s/\s+$//; | |
145 | next if m/^\#/; | |
146 | m/^(\w+)\s+(\w+)$/ or die; | |
147 | my $k = lc $1; | |
148 | next if exists $foundrymap{$k}; | |
149 | $foundrymap{$k}=$2; | |
150 | } | |
151 | $f->error and die $!; | |
152 | reportloaded('foundries: loaded ',$p); | |
153 | } | |
154 | die "no foundry maps\n" unless %foundrymap; | |
155 | } | |
a2d36db5 | 156 | |
71e1fff3 IJ |
157 | sub processpcfgz ($$$$) { |
158 | my ($inpcfgz,$outpcfgz,$logfile,$what) = @_; | |
159 | ||
160 | my $current = new IO::File $inpcfgz, '<' or die "$inpcfgz $!"; | |
161 | my ($usread,$uswrite); | |
162 | my ($reader,$writer); | |
163 | my @children; | |
be2a62a6 | 164 | foreach my $proc (['gunzip'], ['pcf2bdf'], [], |
71e1fff3 IJ |
165 | ['bdftopcf'],['',qw(gzip -1)]) { |
166 | my $isfinal = (@$proc && $proc->[0] eq ''); | |
167 | if (!$isfinal) { | |
168 | $reader = new IO::Handle or die $!; | |
169 | $writer = new IO::Handle or die $!; | |
170 | new IO::Pipe($reader,$writer) or die $!; | |
171 | } else { | |
172 | shift @$proc; | |
173 | $reader = undef; | |
174 | $writer = new IO::File $outpcfgz, '>' or die "$outpcfgz $!"; | |
175 | } | |
176 | if (@$proc) { | |
177 | my $exe = $proc->[0]; | |
178 | my $child = fork; defined $child or die $!; | |
179 | if (!$child) { | |
180 | open STDIN, '<&', $current or die $!; | |
181 | open STDOUT, '>&', $writer or die $!; | |
182 | if (!$isfinal) { | |
183 | close $reader or die $!; | |
184 | } | |
185 | close $usread or die $! if $usread; | |
186 | close $uswrite or die $! if $uswrite; | |
187 | exec $exe @$proc or die "$exe $!"; | |
188 | } | |
189 | push @children, [ $child, $exe, defined $usread ]; | |
190 | close $current or die $!; | |
191 | close $writer or die $!; | |
192 | $current = $reader; | |
193 | } else { | |
194 | $usread = $current; | |
195 | $uswrite = $writer; | |
196 | $current = $reader; | |
197 | } | |
198 | } | |
199 | my $r = processbdf($usread,$uswrite,$logfile,$what); | |
200 | my $none = $r !~ m/^\d/; | |
201 | if ($none) { | |
202 | flush $uswrite or die $!; | |
203 | } else { | |
204 | close $uswrite or die $!; | |
205 | } | |
206 | close $usread or die $!; | |
207 | foreach my $chinfo (@children) { | |
208 | my ($child,$exe,$isoutput)=@$chinfo; | |
209 | my $sigok = 0; | |
210 | if ($none) { | |
211 | if ($isoutput) { | |
212 | $sigok = 9; | |
213 | kill 9, $child or die "$child $!"; | |
214 | } else { | |
215 | $sigok = 13; | |
216 | } | |
217 | } | |
218 | $!=0; waitpid($child, 0) == $child or die "$child $!"; | |
219 | !$? or ($?&~128)==$sigok or die "$exe [$child] $sigok $?"; | |
220 | } | |
221 | return $r; | |
222 | } | |
30c6d632 | 223 | |
baaae949 IJ |
224 | sub processfontdir ($) { |
225 | my ($fontdir) = @_; | |
226 | if (!opendir FD, $fontdir) { | |
227 | die "$fontdir $!" unless $!==&ENOENT; | |
228 | return; | |
229 | } | |
c8ba454e | 230 | my $changed = 0; |
a94959e6 | 231 | my $olddone = do "$fontdir/$donefile"; |
30c6d632 | 232 | if (!$olddone) { |
baaae949 | 233 | die "$fontdir $! $@ " unless $!==&ENOENT; |
b9008d6d | 234 | } elsif ($olddone->{''} ne $foundryinfo) { |
6dd0b06b IJ |
235 | our $repro_reported; |
236 | print $reportfh "reprocessing fonts (rules updated)\n" or die $! | |
237 | unless $repro_reported++; | |
238 | $olddone = undef; | |
239 | } | |
240 | if (!$olddone) { | |
30c6d632 | 241 | $olddone = { }; |
c8ba454e | 242 | $changed = 1; |
baaae949 | 243 | } |
6dd0b06b | 244 | my $newdone = { '' => $foundryinfo }; |
a94959e6 IJ |
245 | my $log = new IO::File "$fontdir/$logfile", "w" |
246 | or die "$fontdir/$logfile $!"; | |
71e1fff3 | 247 | my %outfiles; # bitmask: 1 /*exists*/ | 2 /*wanted*/ |
71e1fff3 | 248 | my $updated=0; |
1f0fee99 | 249 | my $reported=0; |
c8ba454e | 250 | my $anypcfs=0; |
71e1fff3 | 251 | |
71e1fff3 IJ |
252 | flush $reportfh or die $!; |
253 | while (my $dent = scalar readdir FD) { | |
a94959e6 IJ |
254 | if ($dent =~ m/^\Q$fontprefix\E.*\.new$/) { |
255 | unlink "$fontdir/$dent" or $!==&ENOENT or die "$fontdir $dent $!"; | |
256 | next; | |
257 | } | |
baaae949 | 258 | next unless $dent =~ m/^[^.\/].*\.pcf\.gz$/; |
1f0fee99 IJ |
259 | print $reportfh "processing $fontdir...\n" or die $! |
260 | unless $reported++; | |
baaae949 | 261 | if ($dent =~ m/^\Q$fontprefix/) { |
71e1fff3 | 262 | $outfiles{$dent} |= 1; |
baaae949 IJ |
263 | next; |
264 | } | |
71e1fff3 | 265 | if (!stat "$fontdir/$dent") { |
baaae949 IJ |
266 | die "$fontdir $dent $!" unless $!==&ENOENT; |
267 | next; | |
268 | } | |
269 | die "$fontdir $dent" unless -f _; | |
c8ba454e IJ |
270 | $anypcfs++; |
271 | ||
6dd0b06b | 272 | my $stats = statsummary(); |
30c6d632 | 273 | my $tdone = $olddone->{$dent}; |
71e1fff3 | 274 | my $outdent = $fontprefix.$dent; |
baaae949 | 275 | if (defined $tdone && $tdone eq $stats) { |
71e1fff3 | 276 | $outfiles{$outdent} |= 2; |
a94959e6 | 277 | $newdone->{$dent} = $stats; |
baaae949 IJ |
278 | next; |
279 | } | |
a94959e6 | 280 | |
30c6d632 IJ |
281 | my $r = processpcfgz("$fontdir/$dent", |
282 | "$fontdir/$outdent.new", | |
71e1fff3 | 283 | $log, $dent); |
a94959e6 | 284 | if ($r !~ m/^\d/) { |
71e1fff3 | 285 | printf $log "%s: unchanged - %s\n", $dent, $r; |
a94959e6 IJ |
286 | unlink "$fontdir/$outdent.new" or die "$fontdir $outdent $!"; |
287 | } else { | |
288 | rename "$fontdir/$outdent.new", "$fontdir/$outdent" | |
289 | or die "$fontdir $outdent $!"; | |
71e1fff3 IJ |
290 | $updated++; |
291 | $outfiles{$outdent} |= 3; | |
a94959e6 | 292 | } |
71e1fff3 | 293 | $newdone->{$dent} = $stats; |
c8ba454e | 294 | $changed = 1; |
a94959e6 | 295 | } |
71e1fff3 IJ |
296 | my $affected=0; |
297 | foreach my $olddent (keys %outfiles) { | |
298 | my $state = $outfiles{$olddent}; | |
299 | if ($state & 2) { | |
300 | $affected++ if $state & 1; | |
301 | next; | |
302 | } | |
a94959e6 IJ |
303 | unlink "$fontdir/$olddent" or die "$fontdir $olddent $!"; |
304 | $changed = 1; | |
7f092ad2 IJ |
305 | $updated++; |
306 | } | |
307 | if (!stat "$fontdir/fonts.dir") { | |
308 | $!==&ENOENT or die "$fontdir $!"; | |
309 | } else { | |
310 | $!=0; $?=0; system 'mkfontdir',$fontdir; | |
311 | die "$fontdir $? $!" if $? or $!; | |
a94959e6 | 312 | } |
c8ba454e | 313 | if (!$anypcfs) { |
71e1fff3 IJ |
314 | unlink "$fontdir/$logfile" or die "$fontdir $!"; |
315 | unlink "$fontdir/$donefile" or $!==&ENOENT or die "$fontdir $!"; | |
316 | } elsif ($changed) { | |
a94959e6 IJ |
317 | my $newdoneh = new IO::File "$fontdir/$donefile.new", 'w' |
318 | or die "$fontdir $!"; | |
319 | print $newdoneh Dumper($newdone) or die "$fontdir $!"; | |
320 | close $newdoneh or die "$fontdir $!"; | |
321 | rename "$fontdir/$donefile.new","$fontdir/$donefile" | |
322 | or die "$fontdir $!"; | |
323 | } | |
1f0fee99 IJ |
324 | if ($reported || %$newdone || $affected || $updated) { |
325 | printf " processed %s: %d pcfs, %d affected, %d updated.\n", | |
326 | $fontdir, (scalar keys %$newdone), $affected, $updated; | |
327 | } | |
328 | } | |
329 | ||
330 | sub processfonttree ($) { | |
331 | my ($tree) = @_; | |
332 | find({ follow => 1, | |
333 | dangling_symlinks => 0, | |
334 | no_chdir => 1, | |
335 | wanted => sub { | |
336 | return unless -d _; | |
337 | processfontdir($File::Find::name); | |
338 | }}, | |
339 | $tree); | |
a94959e6 | 340 | } |
baaae949 | 341 | |
148a1d85 IJ |
342 | our $stdin = new IO::File '<&STDIN' or die $!; |
343 | our $stdout = new IO::File '>&STDOUT' or die $!; | |
344 | our $stderr = new IO::File '>&STDERR' or die $!; | |
345 | $reportfh = $stdout; | |
346 | ||
1f0fee99 IJ |
347 | our (@options)=( |
348 | 'R|rules-include=s@' => \@rulespath, | |
349 | 'share-dir=s' => \$sharedir, | |
350 | 'verbose|v+' => \$verbose, | |
351 | ); | |
352 | ||
353 | sub define_mode ($$) { | |
354 | my ($optname,$f) = @_; | |
355 | push @options, $optname, sub { | |
356 | die "only one mode may be specified\n" if defined $mode; | |
357 | $mode=$f; | |
358 | }; | |
359 | } | |
360 | ||
148a1d85 IJ |
361 | define_mode('bdf-filter', sub { |
362 | die "no arguments allowed with --bdf-filter\n" if @ARGV; | |
363 | $reportfh = $stderr; | |
364 | loadfoundries(); | |
a94959e6 | 365 | my $r = processbdf($stdin,$stdout,$reportfh,'stdin'); |
148a1d85 IJ |
366 | if ($r !~ m/^\d/) { |
367 | print STDERR "stdin not processed: $r\n"; | |
368 | exit 2; | |
369 | } | |
a2d36db5 IJ |
370 | }); |
371 | ||
71e1fff3 IJ |
372 | define_mode('process-pcf', sub { |
373 | die "need source and destination pcf.gz\n" if @ARGV!=2; | |
374 | loadfoundries(); | |
375 | my $r = processpcfgz($ARGV[0],$ARGV[1],$reportfh,"pcf"); | |
376 | if ($r !~ m/^\d/) { | |
377 | print STDERR "pcf not processed: $r\n"; | |
378 | exit 2; | |
379 | } | |
380 | }); | |
381 | ||
1f0fee99 | 382 | define_mode('process-fontdirs', sub { |
71e1fff3 IJ |
383 | die "need font dir(s)\n" unless @ARGV; |
384 | loadfoundries(); | |
385 | foreach my $d (@ARGV) { | |
386 | processfontdir($d); | |
387 | } | |
388 | }); | |
389 | ||
1f0fee99 IJ |
390 | define_mode('process-fonttrees', sub { |
391 | die "need font tree(s)\n" unless @ARGV; | |
392 | loadfoundries(); | |
393 | foreach my $d (@ARGV) { | |
394 | processfonttree($d); | |
395 | } | |
396 | }); | |
397 | ||
c8ba454e IJ |
398 | define_mode('update', sub { |
399 | die "no arguments allowed with --postinst\n" unless !@ARGV; | |
400 | loadfoundries(); | |
401 | foreach my $d (@fonttrees) { | |
402 | processfonttree($d); | |
403 | } | |
404 | }); | |
405 | ||
a2d36db5 IJ |
406 | Getopt::Long::Configure(qw(bundling)); |
407 | GetOptions(@options) or exit 127; | |
408 | ||
db16069b | 409 | push @rulespath, "$sharedir/rules"; |
a2d36db5 IJ |
410 | |
411 | die "need a mode\n" unless $mode; | |
412 | ||
413 | $mode->(); |