From 0bd2d4692d3442adabbb27f72d5207107c9cacce Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Wed, 9 Feb 2011 00:44:23 +0100
Subject: [PATCH] font: page to list character support

Coverage data to be placed in <ttfsupport/*.inc.pl>.
---
 font.plp  | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 index.plp |  1 +
 2 files changed, 88 insertions(+)
 create mode 100644 font.plp

diff --git a/font.plp b/font.plp
new file mode 100644
index 0000000..9faa9c1
--- /dev/null
+++ b/font.plp
@@ -0,0 +1,87 @@
+<(common.inc.plp)><:
+
+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'],
+});
+
+:>
+<h1>Character support</h1>
+
+<p>
+Selected characters from Unicode <a href="/unicode">preset</a>
+or <a href="/charset">range</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 $_ => 1) } @fontrange
+	};
+}
+
+my @config = qw(
+	punctuation/common punctuation/marks
+	latin/sample
+	symbols/signs1
+);
+$_ 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;
+			}
+		}
+
+		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),
+		);
+	}
+	say "</table>\n";
+}
+:></div>
+
+<script type="text/javascript" src="/clipboard.js"></script>
+
diff --git a/index.plp b/index.plp
index 22f13df..a81aadd 100644
--- a/index.plp
+++ b/index.plp
@@ -43,6 +43,7 @@ but you're free to use, print, alter, and redistribute under the AGPL license.
 <li><a href="/unicode">common glyphs</a>
 <li><a href="/digraphs">digraphs</a>
 <li><a href="/writing">script comparison</a>
+<li><a href="/font">font coverage</a>
 </ul>
 </div>
 
-- 
2.30.0