font: mark 16th column

[sheet.git] / font.plp

diff --git a/font.plp b/font.plp
index 5e81234ecd4f750c578161b6edbbb9e51822ae00..75f0198496877cd6ef495c59e9002f2b3f006789 100644 (file)
--- a/font.plp
+++ b/font.plp
@@ -1,4 +1,5 @@
 <(common.inc.plp)><:
+use 5.014;
 
 Html({
        title => 'character support sheet',
@@ -11,6 +12,96 @@ Html({
        data => [qw( unicode-cover.inc.pl )],
 });
 
+if (my $font = $ENV{PATH_INFO} =~ s{^/}{}r) {
+       my ($fontmeta, @cover) = do "ttfsupport/$font.inc.pl";
+       $fontmeta or die "Unknown font $font\n";
+
+       require Unicode::UCD;
+
+       my $pagerows = 0x200;
+       my $pagecols = 32;
+       my $offset = eval {
+               local $_ = $get{q} || 0;
+               return $_ if /\A\d+\z/;  # numeric
+               return hex $1 if /\A (?: 0?x | u\W* ) ([0-9a-f]+) \z/ix;  # hexadecimal
+               return $_->[0]->[0] for Unicode::UCD::charblock(ucfirst) || ();  # block
+               die "Unknown offset query '$_'\n";
+       };
+       die $@ if $@;
+
+       say "<h1>Font coverage</h1>";
+       say "<h2>$_</h2>" for EscapeHTML($fontmeta->{name});
+       printf("<p>Version <strong%s>%s</strong> released %s contains %d glyphs.</p>\n",
+               !!$_->[2] && qq( title="revision $_->[2]"),
+               $_->[1], $_->[0],
+               scalar @cover,
+       ) for [
+               grep { $_ }
+               ($fontmeta->{date} || '?') =~ s/T.*//r,
+               EscapeHTML($fontmeta->{version}),
+               $fontmeta->{revision},
+       ];
+       printf "<p>%s</p>\n", join('<br>', map { $_ ? EscapeHTML($_) : () }
+               $fontmeta->{copyright}, $fontmeta->{license},
+       );
+
+       require Shiar_Sheet::FormatChar;
+       my $glyphs = Shiar_Sheet::FormatChar->new;
+
+       my %cover = map { ($_ => 1) } @cover;  # lookup map
+
+       say <<"EOT";
+
+<style>
+       .glyphs tbody th[!colspan] { text-align: right }
+       .glyphs tbody td { font-family: "$fontmeta->{name}" }
+       .glyphs tbody td:nth-child(18) { border-left-width: 2px }
+</style>
+EOT
+       say '<table class="glyphs big">';
+
+       say "<caption>$_</caption>" for join(' ', grep {$_}
+               $offset > $pagerows && sprintf('<a rel="start" href="?q=%d">◄</a>', 0),
+               $offset > 0 && sprintf(
+                       '<a rel="prev" href="?q=%d" title="U+%1$04X">◅</a>',
+                       $offset - $pagerows,
+               ),
+               sprintf('U+%04X', $offset),
+               Unicode::UCD::charblock($offset),
+               $offset + $pagerows < 0x11_0000 && sprintf(
+                       '<a rel="next" href="?q=%d" title="U+%1$04X">▻</a>',
+                       $offset + $pagerows,
+               ),
+       );
+
+       for my $cp ($offset .. $offset+$pagerows-1) {
+               state $colpos;
+               my $block = Unicode::UCD::charblock($cp);
+               if ($block ne (state $sameblock = $block) and $block ne 'No_Block') {
+                       print '<tbody>';
+                       printf '<tr><th colspan=%d>%s', $pagecols+1, $block
+                               unless $block eq 'No_Block';
+                       say '';
+                       $sameblock = $block;
+                       $colpos = 0;
+               }
+
+               say sprintf '<tr><th>%X', $cp if $colpos++ % $pagecols == 0;
+
+               my $info = $glyphs->glyph_info($cp);
+               my ($class, $name, $mnem, $html, $string) = @{$info};
+               my $np = $class =~ /\bC\S\b/;  # noprint if control or invalid
+               say sprintf '<td class="%s" title="U+%04X%s">%s',
+                       !$class ? ('l0', $cp, '', '') :
+                       $cover{$cp} ? $np ? 'l2' : 'l5' : $np ? 'Xi' : 'l1',
+                       $cp, !!$name && ": $name",
+                       ($cover{$cp} || !$np) && EscapeHTML(chr $cp);
+       }
+       say '</table>';
+
+       exit;
+}
+
 :>
 <h1>Font coverage</h1>
 
@@ -22,9 +113,6 @@ Character support of Unicode
 <div>
 
 <:
-use 5.010;
-use Shiar_Sheet::FormatChar;
-my $glyphs = Shiar_Sheet::FormatChar->new;
 
 my $cover = do 'unicode-cover.inc.pl' or die $@ || $!;
 
@@ -60,8 +148,7 @@ my @rows = (
        'table/html',
 );
 
-if (my $group = $ENV{PATH_INFO}) {
-       $group =~ s{^/}{};
+if (my $group = $get{q}) {
        my $grouprows = $cover->{$group}
                or die "Unknown character category $_\n";
        @rows = map { "$group/$_" } sort keys %{$grouprows};
@@ -81,8 +168,11 @@ printf '<td colspan=%d>%s fonts', scalar @{ $cover->{os}->{$_} }, $_
 
 print '<tr>';
 print '<th colspan=2>';
-printf '<td title="%s">%s', $_->{name}, $_->{abbr}
-       for @{ $cover->{fonts} }[@fontlist];
+printf('<td title="%s"><a href="%s">%s</a>', map { EscapeHTML($_) }
+       join("\n", $_->{name}, $_->{description}),
+       "/font/$_->{file}",
+       $_->{abbr},
+) for @{ $cover->{fonts} }[@fontlist];
 say '</thead>';
 
 for (@rows) {