X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/2a42e0f710c6b78c8e469bd3fd3d6b99e2007a16..44dbddb624a00ce72a8120c07e545d060273fc72:/charset.plp

diff --git a/charset.plp b/charset.plp
index 3be6a96..5358a37 100644
--- a/charset.plp
+++ b/charset.plp
@@ -12,7 +12,7 @@ Html({
 		reference common overview table
 	'],
 	stylesheet => [qw'light'],
-	data => [qw'charset-unicode.inc.pl charset-utf8.inc.pl'],
+	data => [qw'charset-unicode.inc.pl charset-ucplanes.inc.pl charset-utf8.inc.pl'],
 });
 
 my @tablist = split m{/+}, $Request || 'default';
@@ -48,6 +48,7 @@ print join " •\n", (
 	}
 	[
 		iso      => 'ISO',
+		win      => 'Windows',
 		dos      => 'DOS',
 		mac      => 'Apple',
 		ebcdic   => 'EBCDIC',
@@ -104,7 +105,7 @@ sub tabinput {
 		hebrew     => [qw( iso-8859-8 cp1255 MacHebrew cp862  U59-5F )],
 		thai       => [qw( iso-8859-11 cp874 MacThai )],
 		vietnamese => [qw( viscii cp1258 MacVietnamese )],
-		symbol     => [qw( symbol dingbats MacDingbats AdobeZdingbat AdobeSymbol )],
+		symbols    => [qw( symbol dingbats MacDingbats wingdings wingdings2 wingdings3 webdings )],
 
 		# iso-code shorthand
 		1 => 'westeur',
@@ -124,7 +125,7 @@ sub tabinput {
 		return;
 	}
 
-	state $visible = {};  # all present tables
+	state $visible = {'' => 1};  # all present tables
 	my %row = (offset => 0, cols => 16);
 	my $params = $input =~ s/[+](.*)\z// ? $1 : undef;
 
@@ -132,6 +133,15 @@ sub tabinput {
 		state $INHERIT = {
 			'cp437'       => ['cp850' => 0, 'ascii' => '0-31+128'], # ascii range overridden later
 			'gsm0338'     => ['ascii' => '0-127'],
+			'dingbats'    => ['' => '32-127+160'],
+			'MacDingbats' => ['dingbats' => '128-159'],
+			'AdobeZdingbat'=> ['MacDingbats' => '128-159'], # should be identical but maps to private use
+			'symbol'      => ['' => '32-127+160'],
+			'AdobeSymbol' => ['symbol' => '32-127+160', '' => '32-127+160'], # minor differences, irrelevant except for different '€'
+			'wingdings'   => ['' => '32'],
+			'wingdings2'  => ['' => '32'],
+			'wingdings3'  => ['' => '32'],
+			'webdings'    => ['' => '32'],
 
 			'iso-8859-2'  => ['iso-8859-1' => '160'],
 			'iso-8859-3'  => ['iso-8859-1' => '160'], #TODO: also apply to iso-8859-9
@@ -246,6 +256,10 @@ sub tabinput {
 		}
 	}
 
+	if ($input =~ m{ \A (?:wing|web)dings \d* \z }ix) {
+		eval "require Encode::\u$input";
+	}
+
 	if ($input =~ m{ \A u ([0-9a-f]+) (?:-([0-9a-f]+))? \z }ix) {
 		my $start = hex($1) << ($2 ? 4 : 8);
 		my $end = $2 ? (hex($2) << 4) + $row{cols} - 1 : $start + 255;
@@ -294,24 +308,35 @@ sub tabinput {
 			# substr strings is twice as fast as splitting to an array
 			$row{table} = Encode::decode($row{set}, pack 'C*', $row{offset} .. $row{endpoint});
 		}
-		$row{endpoint} -= $row{offset};
 
 		if ($row{set} eq 'cp437') {
-			for my $phipos (237 - $row{offset}) {
-				next if $phipos < 0 or $phipos > $row{endpoint};
+			if ($row{offset} <= 0xED and $row{endpoint} >= 0xED) {
 				# replace phi glyph
-				substr($row{table}, $phipos, 1) = pack 'U*', 0x3D5;
+				substr($row{table}, 0xED - $row{offset}, 1) = 'ϕ';
 			}
-			if ($row{offset} == 0) {
+			if ($row{offset} < 0x20) {
 				# replace control characters by visible variants
-				substr($row{table}, 0, 32) = pack 'U*', map {hex} qw(
-					2007 263A 263B 2665 2666 2663 2660 2022
-					25D8 25CB 25D9 2642 2640 266A 266B 263C
-					25BA 25C4 2195 203C 00B6 00A7 25AC 21A8
-					2191 2193 2192 2190 221F 2194 25B2 25BC
-				);
+				my $sub = substr ' ☺☻♥♦♣♠•◘○◙♂♀♪♫☼►◄↕‼¶§▬↨↑↓→←∟↔▲▼', $row{offset};
+				substr($row{table}, 0, length $sub) = $sub;
 			}
 		}
+		elsif ($row{set} eq 'symbol') {
+			if ($row{offset} <= 0x60 and $row{endpoint} >= 0x60) {
+				# replace radical extender by closest unicode equivalent
+				substr($row{table}, 0x60 - $row{offset},  1) = '│';
+			}
+			if ($row{offset} <= 0xBD and $row{endpoint} >= 0xFF) {
+				substr($row{table}, 0xBD - $row{offset},  2) = '⏐⎯'; # arrow extenders
+				substr($row{table}, 0xD2 - $row{offset},  3) = '®©™'; # serif variants
+				substr($row{table}, 0xE0 - $row{offset},  1) = '◊'; # replace lookalike, should match AdobeSymbol
+				substr($row{table}, 0xE2 - $row{offset},  3) = '®©™'; # sans-serif variants
+				substr($row{table}, 0xE6 - $row{offset}, 10) = '⎛⎜⎝⎡⎢⎣⎧⎨⎩⎪';
+				substr($row{table}, 0xF0 - $row{offset},  1) = '€';
+				substr($row{table}, 0xF4 - $row{offset}, 11) = '⎮⌡⎞⎟⎠⎤⎥⎦⎫⎬⎭';
+			}
+		}
+
+		$row{endpoint} -= $row{offset};
 
 		$visible->{ascii} =  # assume common base
 		$visible->{ $row{set} } = 1;
@@ -345,15 +370,16 @@ sub range_cell {
 		if ($len -= $rest) {
 			# continued on new row
 			my @next = ($len * $colsize, "$class joinu");
+			my $separate = $cols - $len > $rest;  # columns not on next row
 			if ($len > $rest) {
 				# minority remains
 				push @next, $name, $title;
 				$title ||= $name;
-				$name = '';
+				$name = $separate && '…';
 			}
 			else {
 				# minority on next row
-				push @next, '"', $title || $name;
+				push @next, $separate && '"', $title || $name;
 			}
 			$table->{$offset + $colsize*$rest} //= \@next;
 			$class .= ' joind';
@@ -402,7 +428,7 @@ for my $row (@request) {
 	printf '<div class="section"><table class="glyphs%s">', !$row->{cell} && ' charmap';
 	my $title = $row->{set};
 	$title .= " <aside>(over $_)</aside>"
-		for grep { $_ ne 'iso-8859-1' } $row->{parent} // ();
+		for $row->{parent} || ();
 	printf '<caption>%s</caption>', $title;
 	print '<col>' x ($cols + 1);
 	for my $section (qw{thead}) {