X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/9ae15ec3a7007abdd580cd30e4d9e9fbb47628da..bac74b5934f22cc3d0e971d26fe0275f7f5db7b3:/font.plp

diff --git a/font.plp b/font.plp
index 5da4e53..fd55017 100644
--- a/font.plp
+++ b/font.plp
@@ -1,8 +1,10 @@
 <(common.inc.plp)><:
 
+my $font = $ENV{PATH_INFO} =~ s{^/}{}r;
+
 Html({
-	title => 'character support sheet',
-	version => 'v1.1',
+	title => 'font coverage '.($font ? "for $font" : 'sheet'),
+	version => '1.2',
 	keywords => [qw(
 		unicode font glyph char character support overview cover coverage
 		script block symbol sign mark reference table
@@ -11,6 +13,115 @@ Html({
 	data => [qw( unicode-cover.inc.pl )],
 });
 
+if ($font) {
+	my ($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($fontmeta->{name});
+	printf("<p>Version <strong%s>%s</strong> released %s contains %d glyphs.",
+		!!$_->[2] && qq( title="revision $_->[2]"),
+		$_->[1], $_->[0],
+		scalar @cover,
+	) for [
+		grep { $_ }
+		($fontmeta->{date} || '?') =~ s/T.*//r,
+		EscapeHTML($fontmeta->{version}),
+		$fontmeta->{revision},
+	];
+	for ($fontmeta->{os}) {
+		say '<br>';
+		print ucfirst join(' ',
+			"distributed",
+			(map { "by $_" } $fontmeta->{oscorp} || "various sources"),
+			(map { "with <em>$_</em>" } $_ || ()),
+			('and published as freeware "Core Web font"') x ($_ eq 'Windows 2000'),
+			(map { "under a $_ license" }
+				map { $fontmeta->{license} ? qq(<a href="$fontmeta->{license}">$_</a>) : $_ }
+				$_ && $_ ne 'Android' ? 'proprietary' : 'free',
+			),
+		);
+		print '.';
+	}
+	say '</p>';
+	say "<p>$_</p>" for EscapeHTML($fontmeta->{copyright}) || ();
+
+	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: "$fontmeta->{name}" }
+	.glyphs tbody td:nth-child(18) { border-left-width: 2px }
+	\@font-face {
+		font-family: "$fontmeta->{name}";
+		src: url(/data/font/$font.ttf);
+	}
+</style>
+EOT
+	say '<table class="glyphs big">';
+
+	say "<caption>$_</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
+		# display literal character, with placeholder circle if non-spacing/enclosing
+		my $html = ($class =~ /\bM[ne]\b/ && chr 9676) . EscapeHTML(chr $cp);
+		say sprintf '<td class="%s" title="U+%04X%s">%s',
+			!$class ? ('l0', $cp, '', '') :
+			$cover{$cp} ? $np ? 'l2' : 'l5' : $np ? 'Xi' : 'l1',
+			$cp, !!$name && ": $name",
+			($cover{$cp} || !$np) && $html;
+	}
+	say '</table>';
+
+	exit;
+}
+
 :>
 <h1>Font coverage</h1>
 
@@ -22,22 +133,15 @@ Character support of Unicode
 <div>
 
 <:
-use 5.010;
-use Shiar_Sheet::FormatChar;
-my $glyphs = Shiar_Sheet::FormatChar->new;
-
-my %oslist = (
-	win95   => [qw( arial ariuni verdana times courier )],  # microsoft
-	mac10   => [qw( lucida garamond )],  # apple
-	android => [qw( roboto noto )],  # google
-	oss     => [qw( dvsans c2k unifont )],
-);
-my @ossel = qw( win95 mac10 oss android );
-my @fontlist = map { @{ $oslist{$_} } } @ossel;
 
 my $cover = do 'unicode-cover.inc.pl' or die $@ || $!;
 
+my @ossel = @{ $cover->{osdefault} };
+my @fontlist = map { @{ $cover->{os}->{$_} } } @ossel;
+
 my @rows = (
+	'version/11',
+	'version/63',
 	'block/Latin-1 Supplement',
 	'block/Latin Extended-A',
 	'block/Latin Extended Additional',
@@ -56,7 +160,9 @@ my @rows = (
 	'table/punctuation',
 	'block/Dingbats',
 	'table/symbols',
+	'category/Sc', # currency
 	'table/math',
+	'category/Sm', # mathematical
 	'table/arrows/single',
 	'table/lines/single',
 	'table/block',
@@ -64,8 +170,7 @@ my @rows = (
 	'table/html',
 );
 
-for 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};
@@ -73,17 +178,26 @@ for my $group ($ENV{PATH_INFO} || ()) {
 
 # output character list
 
-print '<table class=mapped>';
+print '<table class="mapped cover">';
 print '<col><col>';
-print "<colgroup span=$_>" for map { scalar @{$oslist{$_}} } @ossel;
+print "<colgroup span=$_>"
+	for map { scalar @{ $cover->{os}->{$_} } } @ossel;
 
 print '<thead><tr>';
 print '<th colspan=2>';
-printf '<th colspan=%d>%s fonts', scalar @{ $oslist{$_} }, $_ for @ossel;
+for my $os (@ossel) {
+	my $osfonts = $cover->{os}->{$os};
+	my $osfont = $cover->{fonts}->[ $osfonts->[0] ]; # first font
+	printf '<td colspan=%d>%s', scalar @{$osfonts}, $osfont->{os} || ''
+}
 
 print '<tr>';
 print '<th colspan=2>';
-printf '<td>%s', $_ for @fontlist;
+printf('<td title="%s"><a href="%s">%s</a>', map { EscapeHTML($_) }
+	join("\n", $_->{name}, $_->{description}),
+	"/font/$_->{file}",
+	$_->{abbr},
+) for @{ $cover->{fonts} }[@fontlist];
 say '</thead>';
 
 for (@rows) {
@@ -91,12 +205,12 @@ for (@rows) {
 	my $row = $cover->{$group}->{$name};
 
 	print '<tr>';
+	$name = sprintf 'Unicode v%.1f', $name / 10 if $group eq 'version';
 	$name = sprintf '<a href="%s">%s</a>', EncodeURI("/chars/$group/$name"), EscapeHTML($name)
-		if $row->{-count} and $row->{-count} < 1280;
+		if $row->{count} and $row->{count} < 1280;
 	print '<th>', $name;
-	print '<td class=right>', $row->{-count};
-	for (@fontlist) {
-		my $count = $row->{$_};
+	print '<td class=right>', $row->{count};
+	for my $count (@{ $row->{support} }[@fontlist]) {
 		if (not defined $count) {
 			print '<td class="l0">?';
 			next;
@@ -105,14 +219,14 @@ for (@rows) {
 			print '<td class="l1">✘';
 			next;
 		}
-		if ($count == $row->{-count}) {
+		if ($count == $row->{count}) {
 			print '<td class="l5">✔';
 			next;
 		}
 
-		my $rel = $count / $row->{-count};
+		my $rel = $count / $row->{count};
 		my $class = $rel < .5 ? 2 : $rel < .9 ? 3 : 4;
-		printf '<td class="%s">%d%%', "l$class", $rel*100;
+		printf '<td class="%s">%d', "l$class", $rel*10;
 	}
 	say '</tr>';
 }