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";
24 local $_ = $get{q} || 0;
25 return $_ if /\A\d+\z/; # numeric
26 return hex $1 if /\A (?: 0?x | u\W* ) ([0-9a-f]+) \z/ix; # hexadecimal
27 return $_->[0]->[0] for Unicode::UCD::charblock(ucfirst) || (); # block
28 die "Unknown offset query '$_'\n";
32 say "<h1>Font coverage</h1>";
33 say "<h2>$_</h2>" for EscapeHTML($fontmeta->{name});
34 printf("<p>Version <strong%s>%s</strong> released %s contains %d glyphs.",
35 !!$_->[2] && qq( title="revision $_->[2]"),
40 ($fontmeta->{date} || '?') =~ s/T.*//r,
41 EscapeHTML($fontmeta->{version}),
42 $fontmeta->{revision},
44 for ($fontmeta->{os}) {
46 print ucfirst join(' ',
48 (map { "by $_" } $fontmeta->{oscorp} || "various sources"),
49 (map { "with <em>$_</em>" } $_ || ()),
50 ("and published as freeware") x ($_ eq 'Windows 95'),
51 (map { "under a $_ license" }
52 map { $fontmeta->{license} ? qq(<a href="$fontmeta->{license}">$_</a>) : $_ }
53 $_ && $_ ne 'Android' ? 'proprietary' : 'free',
59 say "<p>$_</p>" for EscapeHTML($fontmeta->{copyright}) || ();
61 require Shiar_Sheet::FormatChar;
62 my $glyphs = Shiar_Sheet::FormatChar->new;
64 my %cover = map { ($_ => 1) } @cover; # lookup map
69 .glyphs tbody th[!colspan] { text-align: right }
70 .glyphs tbody td { font-family: "$fontmeta->{name}" }
71 .glyphs tbody td:nth-child(18) { border-left-width: 2px }
74 say '<table class="glyphs big">';
76 say "<caption>$_</caption>" for join(' ', grep {$_}
77 $offset > $pagerows && sprintf('<a rel="start" href="?q=%d">◄</a>', 0),
78 $offset > 0 && sprintf(
79 '<a rel="prev" href="?q=%d" title="U+%1$04X">◅</a>',
82 sprintf('U+%04X', $offset),
83 Unicode::UCD::charblock($offset),
84 $offset + $pagerows < 0x11_0000 && sprintf(
85 '<a rel="next" href="?q=%d" title="U+%1$04X">▻</a>',
90 for my $cp ($offset .. $offset+$pagerows-1) {
92 my $block = Unicode::UCD::charblock($cp);
93 if ($block ne (state $sameblock = $block) and $block ne 'No_Block') {
95 printf '<tr><th colspan=%d>%s', $pagecols+1, $block
96 unless $block eq 'No_Block';
102 say sprintf '<tr><th>%X', $cp if $colpos++ % $pagecols == 0;
104 my $info = $glyphs->glyph_info($cp);
105 my ($class, $name, $mnem, $html, $string) = @{$info};
106 my $np = $class =~ /\bC\S\b/; # noprint if control or invalid
107 # display literal character, with placeholder circle if non-spacing/enclosing
108 my $html = ($class =~ /\bM[ne]\b/ && chr 9676) . EscapeHTML(chr $cp);
109 say sprintf '<td class="%s" title="U+%04X%s">%s',
110 !$class ? ('l0', $cp, '', '') :
111 $cover{$cp} ? $np ? 'l2' : 'l5' : $np ? 'Xi' : 'l1',
112 $cp, !!$name && ": $name",
113 ($cover{$cp} || !$np) && $html;
121 <h1>Font coverage</h1>
124 Character support of Unicode
125 <a href="/charset">blocks</a> and <a href="/unicode">presets</a>.
132 my $cover = do 'unicode-cover.inc.pl' or die $@ || $!;
134 my @ossel = @{ $cover->{osdefault} };
135 my @fontlist = map { @{ $cover->{os}->{$_} } } @ossel;
140 'block/Latin-1 Supplement',
141 'block/Latin Extended-A',
142 'block/Latin Extended Additional',
143 'block/Latin Extended-B',
158 'category/Sc', # currency
160 'category/Sm', # mathematical
161 'table/arrows/single',
162 'table/lines/single',
168 if (my $group = $get{q}) {
169 my $grouprows = $cover->{$group}
170 or die "Unknown character category $_\n";
171 @rows = map { "$group/$_" } sort keys %{$grouprows};
174 # output character list
176 print '<table class=mapped>';
178 print "<colgroup span=$_>"
179 for map { scalar @{ $cover->{os}->{$_} } } @ossel;
182 print '<th colspan=2>';
183 for my $os (@ossel) {
184 my $osfonts = $cover->{os}->{$os};
185 my $osfont = $cover->{fonts}->[ $osfonts->[0] ]; # first font
186 printf '<td colspan=%d>%s', scalar @{$osfonts}, $osfont->{os} || ''
190 print '<th colspan=2>';
191 printf('<td title="%s"><a href="%s">%s</a>', map { EscapeHTML($_) }
192 join("\n", $_->{name}, $_->{description}),
195 ) for @{ $cover->{fonts} }[@fontlist];
199 my ($group, $name) = split m{/}, $_, 2;
200 my $row = $cover->{$group}->{$name};
203 $name = sprintf 'Unicode v%.1f', $name / 10 if $group eq 'version';
204 $name = sprintf '<a href="%s">%s</a>', EncodeURI("/chars/$group/$name"), EscapeHTML($name)
205 if $row->{count} and $row->{count} < 1280;
207 print '<td class=right>', $row->{count};
208 for my $count (@{ $row->{support} }[@fontlist]) {
209 if (not defined $count) {
210 print '<td class="l0">?';
214 print '<td class="l1">✘';
217 if ($count == $row->{count}) {
218 print '<td class="l5">✔';
222 my $rel = $count / $row->{count};
223 my $class = $rel < .5 ? 2 : $rel < .9 ? 3 : 4;
224 printf '<td class="%s">%d%%', "l$class", $rel*100;