X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/2f6bd0f228e04949e561c9e5d7713a0baef77cd5..cc77ead3a819db005fce5de21c36aaa000885a30:/charset-encoding.inc.pl

diff --git a/charset-encoding.inc.pl b/charset-encoding.inc.pl
index 0f1d2d6..c402187 100644
--- a/charset-encoding.inc.pl
+++ b/charset-encoding.inc.pl
@@ -1,8 +1,9 @@
 use 5.014;
 use warnings;
+use utf8;
 
 +{
-	default    => [qw( u+0-27F utf-8+realsize iso-8859-1 iso-8859-15 cp1252 cp437 cp850 )],
+	default    => [qw( u+0-27F utf8+realsize iso-8859-1 iso-8859-15 cp1252 cp437 cp850 )],
 	unicode    => [qw( uu+cols=32+realsize u+0-FFF u+1000-18AF u+18B0-1FFF )],
 	us         => [qw( cp437 cp863 gsm0338 AdobeStandardEncoding )],
 	ebcdic     => [qw( cp37 cp500 cp1047 posix-bc cp1026 cp875 )],
@@ -45,12 +46,30 @@ use warnings;
 	11 => 'thai',
 
 	'ascii'        => {inherit => ['' => '00-7F']},
-	'cp437'        => {inherit => ['cp850' => 0, 'ascii' => '00-1F+80']}, # ascii range overridden later
+	'cp437'        => {
+		inherit => ['cp850' => 0, 'ascii' => '00-1F+80'], # ascii range overridden later
+		replace => {
+			0    => ' ☺☻♥♦♣♠•◘○◙♂♀♪♫☼►◄↕‼¶§▬↨↑↓→←∟↔▲▼', # visible variants of control characters
+			0xED => 'ϕ', # non-greek usage and appearance
+		},
+	},
 	'gsm0338'      => {inherit => ['ascii' => '00-7F']},
 	'dingbats'     => {inherit => ['' => '20-7F+A0']},
 	'macdingbats'  => {inherit => ['dingbats' => '80-9F']},
 	'adobezdingbat'=> {inherit => ['MacDingbats' => '80-9F']}, # should be identical but maps to private use
-	'symbol'       => {inherit => ['' => '20-7F+A0']},
+	'symbol'       => {
+		inherit => ['' => '20-7F+A0'],
+		replace => {
+			0x60 => '│', # replace radical extender by closest unicode equivalent
+			0xBD => '⏐⎯', # arrow extenders
+			0xD2 => '®©™', # serif variants
+			0xE0 => '◊', # replace lookalike, should match AdobeSymbol
+			0xE2 => '®©™', # sans-serif variants
+			0xE6 => '⎛⎜⎝⎡⎢⎣⎧⎨⎩⎪',
+			0xF0 => '€',
+			0xF4 => '⎮⌡⎞⎟⎠⎤⎥⎦⎫⎬⎭',
+		},
+	},
 	'adobesymbol'  => {inherit => ['symbol' => '20-7F+A0', '' => '20-7F+A0']}, # minor differences, irrelevant except for different '€'
 	'wingdings'    => {inherit => ['' => '20'], setup => sub {require Encode::Wingdings}},
 	'wingdings2'   => {inherit => ['' => '20'], setup => sub {require Encode::Wingdings2}},
@@ -112,7 +131,15 @@ use warnings;
 	'macsami'      => {inherit => ['MacIcelandic' => '90-BF+D0-DF+F0', 'MacRoman' => '90']},
 	'macgreek'     => {inherit => ['MacRoman' => '80']},
 	'maccyrillic'  => {inherit => ['MacRoman' => '80']},
-	'machebrew'    => {inherit => ['iso-8859-8' => '80', 'MacRoman' => '80-8F+A0']}, # partial ascii
+	'machebrew'    => {
+		inherit => ['iso-8859-8' => '80', 'MacRoman' => '80-8F+A0'], # ignore partial ascii
+		replace => {
+			# strip private use characters for unneeded roundtrip
+			0xDE => chr(0x5C7), # qamats qatan
+			0xC0 => 'לֹ', # lamed holam
+			#TODO: private use for canoral codes (obsolete nikud positioning)
+		},
+	},
 	'macarabic'    => {inherit => ['iso-8859-6' => '80', 'cp864' => '80', 'MacRoman' => '80']}, #TODO: multiple parents
 	'macfarsi'     => {inherit => ['MacArabic' => 'B0-BF', 'MacRoman' => '80']},
 
@@ -164,13 +191,12 @@ use warnings;
 		$row->{set} = 'Unicode planes';
 		return $row;
 	}},
-	'utf-8'        => 'utf8',
 	utf8           => {setup => sub {
 		my $row = shift;
 		$row->{set} = 'UTF-8';
 		$row->{cell} = do 'charset-utf8.inc.pl'
 			or Alert('Table data could not be read', $@ || $!);
-		$row->{endpoint} = 0xFF;
 		return $row;
 	}},
+	'utf-8'        => 'utf8',
 };