X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/0bd2d4692d3442adabbb27f72d5207107c9cacce..5e2f32d08b77d469b7f190f40dde1e4ca9cd1af3:/font.plp

diff --git a/font.plp b/font.plp
index 9faa9c1..75f0198 100644
--- a/font.plp
+++ b/font.plp
@@ -1,87 +1,211 @@
 <(common.inc.plp)><:
+use 5.014;
 
 Html({
 	title => 'character support sheet',
-	version => 'v1.0',
-	keywords => [qw'
-		unicode glyph char character reference common ipa symbol sign mark table digraph
-	'],
-	stylesheet => [qw'light dark mono circus red'],
-	data => [qw'unicode-table.inc.pl unicode-char.inc.pl'],
+	version => 'v1.1',
+	keywords => [qw(
+		unicode font glyph char character support overview cover coverage
+		script block symbol sign mark reference table
+	)],
+	stylesheet => [qw( light dark mono circus red )],
+	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>Character support</h1>
+<h1>Font coverage</h1>
 
 <p>
-Selected characters from Unicode <a href="/unicode">preset</a>
-or <a href="/charset">range</a>.
+Character support of Unicode
+<a href="/charset">blocks</a> and <a href="/unicode">presets</a>.
 </p>
 
 <div>
 
 <:
-use 5.010;
-use Shiar_Sheet::FormatChar;
-my $glyphs = Shiar_Sheet::FormatChar->new;
-
-my $tables = do 'unicode-table.inc.pl' or die $@ || $!;
-my (%font, @fontlist);
-for my $fontid (qw(d tnr a dv dvs c2k u)) {
-	my ($fontmeta, @fontrange) = do "ttfsupport/$fontid.inc.pl";
-	push @fontlist, $fontid;
-	$font{$fontid} = {
-		-name => $fontmeta->{name},
-		map { (chr $_ => 1) } @fontrange
-	};
-}
 
-my @config = qw(
-	punctuation/common punctuation/marks
-	latin/sample
-	symbols/signs1
+my $cover = do 'unicode-cover.inc.pl' or die $@ || $!;
+
+my @ossel = @{ $cover->{osdefault} };
+my @fontlist = map { @{ $cover->{os}->{$_} } } @ossel;
+
+my @rows = (
+	'block/Latin-1 Supplement',
+	'block/Latin Extended-A',
+	'block/Latin Extended Additional',
+	'block/Latin Extended-B',
+	'script/Latin',
+	'script/Greek',
+	'script/Cyrillic',
+	'script/Arabic',
+	'script/Hebrew',
+	'script/Devanagari',
+	'script/Thai',
+	'script/Hangul',
+	'table/japanese',
+	'script/Han',
+	'table/ipa',
+	'table/punctuation',
+	'block/Dingbats',
+	'table/symbols',
+	'category/Sc', # currency
+	'table/math',
+	'category/Sm', # mathematical
+	'table/arrows/single',
+	'table/lines/single',
+	'table/block',
+	'table/lines',
+	'table/html',
 );
-$_ and m{/*+(.+)} and @config = split /[ ]/, $1 for $ENV{PATH_INFO}, $get{q};
-@config = qw(ipa/cons ipa/vowels) if 0;
-
-for (@config) {
-	my ($tablegroup, $tablename) = split m{/}, $_, 2;
-
-	print '<table>';
-	printf '<caption>%s</caption>', "$tablegroup: $tablename";
-	say '';
-	my $table = $tables->{$tablegroup}->{$tablename};
-
-	for my $chr (@$table) {
-		$chr =~ m/^\./ .. 1 or next;
-		given ($chr) {
-			when (/^[.]/) {
-				print "<tbody style=\"border-bottom:3px double #AAA\">\n";
-				next;
-			}
-			when ([qw(> - =)]) {
-				next;
-			}
+
+if (my $group = $get{q}) {
+	my $grouprows = $cover->{$group}
+		or die "Unknown character category $_\n";
+	@rows = map { "$group/$_" } sort keys %{$grouprows};
+}
+
+# output character list
+
+print '<table class=mapped>';
+print '<col><col>';
+print "<colgroup span=$_>"
+	for map { scalar @{ $cover->{os}->{$_} } } @ossel;
+
+print '<thead><tr>';
+print '<th colspan=2>';
+printf '<td colspan=%d>%s fonts', scalar @{ $cover->{os}->{$_} }, $_
+	for @ossel;
+
+print '<tr>';
+print '<th colspan=2>';
+printf('<td title="%s"><a href="%s">%s</a>', map { EscapeHTML($_) }
+	join("\n", $_->{name}, $_->{description}),
+	"/font/$_->{file}",
+	$_->{abbr},
+) for @{ $cover->{fonts} }[@fontlist];
+say '</thead>';
+
+for (@rows) {
+	my ($group, $name) = split m{/}, $_, 2;
+	my $row = $cover->{$group}->{$name};
+
+	print '<tr>';
+	$name = sprintf '<a href="%s">%s</a>', EncodeURI("/chars/$group/$name"), EscapeHTML($name)
+		if $row->{count} and $row->{count} < 1280;
+	print '<th>', $name;
+	print '<td class=right>', $row->{count};
+	for my $count (@{ $row->{support} }[@fontlist]) {
+		if (not defined $count) {
+			print '<td class="l0">?';
+			next;
+		}
+		if (not $count) {
+			print '<td class="l1">✘';
+			next;
+		}
+		if ($count == $row->{count}) {
+			print '<td class="l5">✔';
+			next;
 		}
 
-		my $ex = s/^-//;
-		my $codepoint = ord $chr;
-		my $ascii = $codepoint <= 127;
-
-		print "<tr><th>$chr\n";
-		my $info = $glyphs->glyph_info($codepoint);
-		my ($class, $name, $mnem, $html, $string) = @$info;
-		print "<td>$_" for $codepoint, EscapeHTML($name);
-		printf '<td class="%s">%s', @$_ for (
-			[$ascii ? 'l0' : defined $mnem ? 'l4' : 'l1', $mnem // ''],
-			[$ascii ? 'l0' : defined $html ? 'l4' : 'l1', $html // ''],
-			(map { $font{$_}->{$chr} ? [l4 => $font{$_}->{-name}] : [l1 => ''] }
-				@fontlist),
-		);
+		my $rel = $count / $row->{count};
+		my $class = $rel < .5 ? 2 : $rel < .9 ? 3 : 4;
+		printf '<td class="%s">%d%%', "l$class", $rel*100;
 	}
-	say "</table>\n";
+	say '</tr>';
 }
-:></div>
 
-<script type="text/javascript" src="/clipboard.js"></script>
+say "</table>\n";
+
+:></div>