X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/6ebcef6469e7f71e829942051097931ce9d746b8..99e52849c6eebe4caa1018e960054d663352dd5d:/charset.plp diff --git a/charset.plp b/charset.plp index 74ea8e7..c89c924 100644 --- a/charset.plp +++ b/charset.plp @@ -43,14 +43,16 @@ sub optionlink { print join " •\n", ( map { join " ·\n", pairmap { - optionlink($b || ucfirst $a, "/charset/$a?compare", $a eq $Request); + optionlink($b || ucfirst $a, '/charset'.($a && "/$a?compare"), $a eq $Request); } @{$_} } [ iso => 'ISO', + win => 'Windows', dos => 'DOS', mac => 'Apple', ebcdic => 'EBCDIC', + $tablist[0] eq 'default' ? () : ('' => 'common'), ], [ westeur => 'West', @@ -61,7 +63,6 @@ print join " •\n", ( cyrillic => 0, hebrew => 0, ], - [ uc => 'Unicode' ], ); :>.

@@ -77,8 +78,8 @@ sub tabinput { my $input = shift or return; state $ALIAS = { - default => [qw( unicode+0-639 utf-8 iso-8859-1 iso-8859-15 cp1252 cp437 cp850 )], - uc => [qw( U+cols=32 unicode+0-4095 unicode+4096-6319 unicode+6320-8191 )], + default => [qw( u+0-639 utf-8+realsize iso-8859-1 iso-8859-15 cp1252 cp437 cp850 )], + unicode => [qw( uu+cols=32+realsize u+0-4095 u+4096-6319 u+6320-8191 )], us => [qw( cp437 cp863 gsm0338 AdobeStandardEncoding )], ebcdic => [qw( cp37 cp500 cp1047 posix-bc cp1026 cp875 )], iso => [map {"iso-8859-$_"} 1 .. 11, 13 .. 16], @@ -222,7 +223,10 @@ sub tabinput { } for my $param (split /[+]+/, $params // '') { - if ($param =~ m{ \A cols = (\d+) \z }x) { + if ($param eq 'realsize') { + $row{realsize}++; + } + elsif ($param =~ m{ \A cols = (\d+) \z }x) { $row{cols} = $1; } elsif ($param =~ m{ \A (? \d+) (?: [-] (? \d+) )? \z }x) { @@ -243,7 +247,7 @@ sub tabinput { } } - if ($input =~ /^U([0-9a-fA-F]+)(?:-([0-9a-fA-F]+))?/) { + if ($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; $row{table} = join '', map { chr } $start .. $end; @@ -252,50 +256,55 @@ sub tabinput { $row{set} = sprintf 'Unicode block U+%02Xxx', $start >> 8; $row{offset} = $start % 256; } - elsif ($input eq 'U') { + elsif (lc $input eq 'uu') { $row{set} = 'Unicode planes'; $row{cell} = do 'charset-ucplanes.inc.pl' or Alert('Table data could not be read', $@ || $!); $row{endpoint} = 1023 * $row{cell}->{colsize}; } + elsif (lc $input eq 'u') { + $row{cell} = do 'charset-unicode.inc.pl' + or Alert('Table data could not be read', $@ || $!); + + $row{endpoint} ||= 8191; + $row{endpoint} *= $row{cell}->{colsize}; + $row{startpoint} = $row{cell}->{colsize} * $row{offset}; + $row{offset} = 0; + $row{set} = 'Unicode ' . ( + $row{startpoint} < 0x10000 && $row{endpoint} < 0x10000 ? 'BMP' : + $row{startpoint} >= 0x10000 && $row{endpoint} < 0x20000 ? 'SMP' : + 'allocations' + ); + } + elsif ($input =~ m/^utf-*8$/i) { + $row{set} = 'UTF-8'; + $row{cell} = do 'charset-utf8.inc.pl' + or Alert('Table data could not be read', $@ || $!); + $row{endpoint} = 255; + } elsif ($row{set} = Encode::resolve_alias($input)) { - if ($row{set} eq 'Internal') { - $row{cell} = do 'charset-unicode.inc.pl' - or Alert('Table data could not be read', $@ || $!); - - $row{endpoint} ||= 8191; - $row{endpoint} *= $row{cell}->{colsize}; - $row{startpoint} = $row{cell}->{colsize} * $row{offset}; - $row{offset} = 0; - $row{set} = 'Unicode ' . ( - $row{startpoint} < 0x10000 && $row{endpoint} < 0x10000 ? 'BMP' : - $row{startpoint} >= 0x10000 && $row{endpoint} < 0x20000 ? 'SMP' : - 'allocations' - ); - } - elsif ($row{set} eq 'utf-8-strict') { - $row{set} = 'UTF-8'; - $row{cell} = do 'charset-utf8.inc.pl' - or Alert('Table data could not be read', $@ || $!); - $row{endpoint} = 255; + $row{endpoint} ||= 255; + if ($row{set} eq 'MacHebrew' or $row{set} eq 'MacThai') { + # array of possibly multiple characters per code point + $row{table} = [ + map { Encode::decode($row{set}, pack 'C*', $_) } $row{offset} .. $row{endpoint} + ]; } else { - $row{endpoint} ||= 255; - if ($row{set} eq 'MacHebrew' or $row{set} eq 'MacThai') { - # array of possibly multiple characters per code point - $row{table} = [ - map { Encode::decode($row{set}, pack 'C*', $_) } $row{offset} .. $row{endpoint} - ]; - } - else { - # ~16x faster than decoding in loop; - # 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}; + # ~16x faster than decoding in loop; + # 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' and !$row{offset}) { - substr($row{table}, 237, 1) = pack 'U*', 0x3D5; # phi sign + if ($row{set} eq 'cp437') { + for my $phipos (237 - $row{offset}) { + next if $phipos < 0 or $phipos > $row{endpoint}; + # replace phi glyph + substr($row{table}, $phipos, 1) = pack 'U*', 0x3D5; + } + if ($row{offset} == 0) { + # 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 @@ -303,10 +312,10 @@ sub tabinput { 2191 2193 2192 2190 221F 2194 25B2 25BC ); } - - $visible->{ascii} = # assume common base - $visible->{ $row{set} } = 1; } + + $visible->{ascii} = # assume common base + $visible->{ $row{set} } = 1; } else { Alert("Encoding $input unknown"); @@ -361,13 +370,15 @@ sub range_cell { $class .= ' joind'; } - # coalesce multiple rows - while ($rows > 3) { - $info->{skip}->{$offset += $rowsize}++; - $rows--; - } - if ($rows > 2) { - $info->{skip}->{$offset += $rowsize} = 0; + unless ($info->{realsize}) { + # coalesce multiple rows + while ($rows > 3) { + $info->{skip}->{$offset += $rowsize}++; + $rows--; + } + if ($rows > 2) { + $info->{skip}->{$offset += $rowsize} = 0; + } } $attr .= sprintf ' rowspan=%d', $rows; @@ -378,7 +389,7 @@ sub range_cell { $attr .= $1 if $class and $class =~ s/( \w+="[^"]*")//; $attr .= sprintf ' class="%s"', $class if $class; $attr .= sprintf ' title="%s"', EscapeHTML($title) if $title; - return "$name"; + return "$name\n"; } for my $row (@request) { @@ -421,39 +432,39 @@ for my $row (@request) { printf '%X', ($offset + $row->{offset}) / $rowdiv; } } + say ''; + for (1 .. $cols) { if ($row->{cell}) { print range_cell($row, $offset); next; } + my $cp = $offset + $row->{offset}; my $glyph = ref $row->{table} eq 'ARRAY' ? $row->{table}->[$offset] : substr $row->{table}, $offset, 1; - if ($glyph eq $NOCHAR) { - print ''; - next; - } + my ($cell, $name, $class) = $glyph eq $NOCHAR ? () : + $glyphs->glyph_html($glyph); if (exists $get{compare}) { state $visible = {}; - my $cp = $offset + $row->{offset}; - printf '%2$s', + $class = ( $cp == ord $glyph ? 'l4' : $row->{parent} && $glyph eq Encode::decode($row->{parent}, pack 'C', $cp) ? 'l3' : + !$class ? undef : $visible->{$glyph} ? 'l2' : - 'l1', - $glyphs->glyph_html($glyph); + 'l1' + ); $visible->{$glyph}++; - next; } - print "\n".$glyphs->glyph_cell($glyph); + say sprintf $class ? '%s' : '', + $name, $class, $cell; } continue { $offset += $colsize; } - print "\n"; } say ''; }