5 title => 'character support sheet',
8 unicode font glyph char character support overview cover coverage
9 script block symbol sign mark reference table
11 stylesheet => [qw( light dark mono circus red )],
12 data => [qw( unicode-cover.inc.pl )],
15 if (my $font = $ENV{PATH_INFO} =~ s{^/}{}r) {
16 my ($fontmeta, @cover) = do "ttfsupport/$font.inc.pl";
17 $fontmeta or die "Unknown font $font\n";
19 my $offset = $get{q} || 0;
20 $offset < 0 and $offset = 0;
23 say "<h1>Font coverage</h1>";
24 say "<h2>$_</h2>" for EscapeHTML($fontmeta->{name});
25 printf("<p>Version <strong%s>%s</strong> released %s contains %d glyphs.</p>\n",
26 !!$_->[2] && qq( title="revision $_->[2]"),
31 ($fontmeta->{date} || '?') =~ s/T.*//r,
32 EscapeHTML($fontmeta->{version}),
33 $fontmeta->{revision},
35 printf "<p>%s</p>\n", join('<br>', map { $_ ? EscapeHTML($_) : () }
36 $fontmeta->{copyright}, $fontmeta->{license},
39 require Shiar_Sheet::FormatChar;
40 my $glyphs = Shiar_Sheet::FormatChar->new;
42 my %cover = map { ($_ => 1) } @cover; # lookup map
47 .glyphs tbody th { text-align: right }
48 .glyphs tbody td { font-family: "$fontmeta->{name}" }
51 say '<table class="glyphs big">';
52 say "<caption>$_</caption>" for join(' ', grep {$_}
53 $offset > $size && sprintf('<a rel="start" href="?q=%d">◄</a>', 0),
54 $offset > 0 && sprintf(
55 '<a rel="prev" href="?q=%d" title="U+%1$04X">◅</a>',
58 sprintf('U+%04X', $offset), #TODO: block name
59 $offset + $size < 0x11_0000 && sprintf(
60 '<a rel="next" href="?q=%d" title="U+%1$04X">▻</a>',
64 for my $cp ($offset .. $offset+$size-1) {
65 my $info = $glyphs->glyph_info($cp);
66 my ($class, $name, $mnem, $html, $string) = @{$info};
67 my $np = $class =~ /\bC\S\b/; # noprint if control or invalid
68 say sprintf '<tr><th>%X', $cp if $cp % 32 == 0;
69 say sprintf '<td class="%s" title="U+%04X%s">%s',
70 !$class ? ('l0', $cp, '', '') :
71 $cover{$cp} ? $np ? 'l2' : 'l5' : $np ? 'Xi' : 'l1',
72 $cp, !!$name && ": $name",
73 ($cover{$cp} || !$np) && EscapeHTML(chr $cp);
81 <h1>Font coverage</h1>
84 Character support of Unicode
85 <a href="/charset">blocks</a> and <a href="/unicode">presets</a>.
92 my $cover = do 'unicode-cover.inc.pl' or die $@ || $!;
94 my @ossel = @{ $cover->{osdefault} };
95 my @fontlist = map { @{ $cover->{os}->{$_} } } @ossel;
98 'block/Latin-1 Supplement',
99 'block/Latin Extended-A',
100 'block/Latin Extended Additional',
101 'block/Latin Extended-B',
116 'category/Sc', # currency
118 'category/Sm', # mathematical
119 'table/arrows/single',
120 'table/lines/single',
126 if (my $group = $get{q}) {
127 my $grouprows = $cover->{$group}
128 or die "Unknown character category $_\n";
129 @rows = map { "$group/$_" } sort keys %{$grouprows};
132 # output character list
134 print '<table class=mapped>';
136 print "<colgroup span=$_>"
137 for map { scalar @{ $cover->{os}->{$_} } } @ossel;
140 print '<th colspan=2>';
141 printf '<td colspan=%d>%s fonts', scalar @{ $cover->{os}->{$_} }, $_
145 print '<th colspan=2>';
146 printf('<td title="%s"><a href="%s">%s</a>', map { EscapeHTML($_) }
147 join("\n", $_->{name}, $_->{description}),
150 ) for @{ $cover->{fonts} }[@fontlist];
154 my ($group, $name) = split m{/}, $_, 2;
155 my $row = $cover->{$group}->{$name};
158 $name = sprintf '<a href="%s">%s</a>', EncodeURI("/chars/$group/$name"), EscapeHTML($name)
159 if $row->{count} and $row->{count} < 1280;
161 print '<td class=right>', $row->{count};
162 for my $count (@{ $row->{support} }[@fontlist]) {
163 if (not defined $count) {
164 print '<td class="l0">?';
168 print '<td class="l1">✘';
171 if ($count == $row->{count}) {
172 print '<td class="l5">✔';
176 my $rel = $count / $row->{count};
177 my $class = $rel < .5 ? 2 : $rel < .9 ? 3 : 4;
178 printf '<td class="%s">%d%%', "l$class", $rel*100;