4 title => 'character support sheet',
7 unicode glyph char character reference common ipa symbol sign mark table digraph
9 stylesheet => [qw'light dark mono circus red'],
10 data => [qw( data/unicode-cover.inc.pl data/font data/unicode-char.inc.pl )],
22 use Shiar_Sheet::FormatChar;
23 my $glyphs = Shiar_Sheet::FormatChar->new;
25 my $groupinfo = Data('data/unicode-cover');
27 my @ossel = @{ $groupinfo->{osdefault} };
28 my @fontlist = map { $_->{file} }
29 @{ $groupinfo->{fonts} }[ map { @{ $groupinfo->{os}->{$_} } } @ossel ];
32 for my $fontid (@fontlist) {
33 my $fontmeta = eval { Data("data/font/$fontid") } or next;
35 (map { (-$_ => $fontmeta->{$_}) } keys %{$fontmeta}),
36 map { (chr $_ => 1) } @{ $fontmeta->{cover} }
42 my ($title, $parent) = ('Character overview');
44 for ($Request || ()) {
45 return $_ if m{^[0-9 +-]+$};
47 my ($cat, $name) = split m{/}, $_, 2 or die "invalid query\n";
49 ($cat, $name) = ('table', $cat);
52 my $row = $groupinfo->{$cat}->{$name}
53 or die "unknown character group $cat/$name\n";
55 $title = ucfirst EscapeHTML($name).' characters';
57 return EscapeHTML($row->{query});
61 say "<h1>$title</h1>";
64 Abort(["Unicode group not found", $@], '404 no matches');
67 for ($parent || 'Unicode range') {
69 block => '<a href="/charset/unicode">Unicode block</a>',
70 script => 'Unicode script',
71 category => 'Unicode category',
72 table => '<a href="/unicode">Unicode preset group</a>',
74 say sprintf('<p>List %s in selected %s.</p>',
75 'characters and <a href="/font">font support</a>',
76 $CATDESC{$parent} || $parent,
81 for (map { split /[^\d-]/ } $query) {
82 my @range = split /-/, $_, 2;
83 m/^[0-9]+$/ or Abort("Invalid code point $_ in query $query", 400)
85 push @chars, chr $_ for $range[0] .. ($range[1] // $range[0]);
88 @chars or Abort("No match for query $query", '404 no results');
90 @chars <= 1500 or Abort(
91 sprintf('Too many matches (%d) for query', scalar @chars),
92 '403 not allowed', $query
95 # output character list
98 print '<table class="mapped cover">';
100 print "<colgroup span=$_>"
101 for 2, map { scalar @{ $groupinfo->{os}->{$_} } } @ossel;
104 print '<td colspan=3>character';
105 print '<td colspan=2>input';
106 printf '<td colspan=%d>%s', scalar @{ $groupinfo->{os}->{$_} }, $_
110 print '<td colspan=2>unicode';
112 print '<td><a href="/digraphs" title="digraph">di</a><td>html';
113 printf('<td title="%s">%s', map { EscapeHTML($_) }
114 join("\n", $font{$_}->{-name}, $font{$_}->{-description}),
119 for my $chr (@chars) {
120 my $codepoint = ord $chr;
121 my $ascii = $codepoint <= 127;
123 say '<tr><th>', $chr;
124 my $info = $glyphs->glyph_info($codepoint);
125 my ($class, $name, $mnem, $entity, $string) = @$info;
126 print "<td>$_" for sprintf('%X', $codepoint), EscapeHTML($name || '?');
127 printf '<td class="%s">%s', @$_ for (
128 [$ascii ? 'l0' : defined $mnem ? $class =~ /\bu-di\b/ ? 'l4' : 'l3' : 'l1',
129 EscapeHTML($mnem) // ''],
130 [$ascii ? 'l0' : defined $entity ? 'l4' : 'l1', $entity // ''],
132 !defined $font{$_}->{-name} ? [l0 => '?'] :
133 $font{$_}->{$chr} ? [l4 => '✔'] : [l1 => '✘']