From eea96a232c342a6e73c9a8acdc8ee9e8218fe2ae Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Thu, 6 Apr 2017 01:20:04 +0200
Subject: [PATCH] charset: distinct column size per table

Prevent unicode planes from affecting other tables.
---
 charset-ucplanes.inc.pl | 1 +
 charset-unicode.inc.pl  | 2 ++
 charset.plp             | 4 ++--
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/charset-ucplanes.inc.pl b/charset-ucplanes.inc.pl
index b954068..45f271f 100644
--- a/charset-ucplanes.inc.pl
+++ b/charset-ucplanes.inc.pl
@@ -1,5 +1,6 @@
 use utf8;
 +{
+	colsize => 8,
 	0x0000 => [0x008, 'X Po',               'ascii'],
 	0x0008 => [0x020, 'X L Latin',          'latin'],
 	0x0028 => [0x010, 'X Mn',               'diac', 'diacritics'], # also spacing Sk
diff --git a/charset-unicode.inc.pl b/charset-unicode.inc.pl
index 559ca88..be08248 100644
--- a/charset-unicode.inc.pl
+++ b/charset-unicode.inc.pl
@@ -1,5 +1,7 @@
 use utf8;
 +{
+	colsize => 1,
+
 	# bmp
 	0x0000 => [0x02, 'X Cc joinr',         'control'],
 	0x0002 => [0x02, 'X L Po joinl joinr', 'comn'],
diff --git a/charset.plp b/charset.plp
index 9bdf363..080e208 100644
--- a/charset.plp
+++ b/charset.plp
@@ -22,7 +22,6 @@ Html({
 use Shiar_Sheet::FormatChar;
 my $glyphs = Shiar_Sheet::FormatChar->new;
 my $cols = 16;  # columns
-my $colsize = 1;  # increment per column
 
 # generate character table(s)
 # (~16x faster than decoding in loop;
@@ -67,7 +66,6 @@ my @request = map {
 			$row{set} = 'Unicode planes';
 			$row{cell} = do 'charset-ucplanes.inc.pl'
 				or Alert('Table data could not be read', $@ || $!);
-			$colsize = 8;
 			$cols *= 2;
 		}
 		elsif ($row{set} = Encode::resolve_alias($input)) {
@@ -112,6 +110,7 @@ sub range_cell {
 	my $def = $table->{$offset} or return;
 	my ($len, $class, $name, $title) = @{$def};
 
+	my $colsize = $table->{colsize} || 1;
 	my $attr = '';
 	$len /= $colsize;
 	$name //= $len <= 2 ? 'res' : 'reserved';
@@ -157,6 +156,7 @@ sub range_cell {
 }
 
 for my $row (@request) {
+	my $colsize = $row->{cell} && $row->{cell}->{colsize} || 1;
 	printf '<div class="section"><table class="glyphs%s">', !$row->{cell} && ' charmap';
 	my $title = $row->{set};
 	$title .= " <aside>($_)</aside>" for $row->{setnote} // ();
-- 
2.30.0