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Revision Log
2002-10-16 Nanashi-san
* Charset/: New directory.
* Charset.pm ($C->{option}->{final_to_set}): New option.
(Committed by Wakaba <w@suika.fam.cx>.)
| 1 | wakaba | 1.1 | |
| 2 | =head1 NAME | ||
| 3 | |||
| 4 | Encode::Charset --- Coded Character Sets objects, | ||
| 5 | used by Encode::ISO2022, Encode::SJIS, and other modules. | ||
| 6 | |||
| 7 | =cut | ||
| 8 | |||
| 9 | package Encode::Charset; | ||
| 10 | use strict; | ||
| 11 | use vars qw(%CHARSET %CODING_SYSTEM $VERSION); | ||
| 12 | wakaba | 1.5 | $VERSION=do{my @r=(q$Revision: 1.4 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r}; |
| 13 | wakaba | 1.1 | |
| 14 | ## --- Make initial charset definitions | ||
| 15 | &_make_initial_charsets; | ||
| 16 | sub _make_initial_charsets () { | ||
| 17 | for my $f (0x30..0x7E) { | ||
| 18 | my $F = pack 'C', $f; | ||
| 19 | for ('', '!', '"', '#') { | ||
| 20 | $CHARSET{G94}->{ $_.$F }->{dimension} = 1; | ||
| 21 | $CHARSET{G94}->{ $_.$F }->{chars} = 94; | ||
| 22 | $CHARSET{G94}->{ $_.$F }->{ucs} = | ||
| 23 | {'' => 0xE90940, '!' => 0xE944A0, '"' => 0xE98000, '#' => 0xE9BB60}->{ $_ } | ||
| 24 | + 94 * ($f-0x30); | ||
| 25 | |||
| 26 | $CHARSET{G96}->{ $_.$F }->{dimension} = 1; | ||
| 27 | $CHARSET{G96}->{ $_.$F }->{chars} = 96; | ||
| 28 | $CHARSET{G96}->{ $_.$F }->{ucs} = | ||
| 29 | {'' => 0xE926A0, '!' => 0xE96200, '"' => 0xE99D60, '#' => 0xE9D8C0}->{ $_ } | ||
| 30 | + 96 * ($f-0x30); | ||
| 31 | |||
| 32 | $CHARSET{C0}->{ $_.$F }->{dimension} = 1; | ||
| 33 | $CHARSET{C0}->{ $_.$F }->{chars} = 32; | ||
| 34 | $CHARSET{C0}->{ $_.$F }->{ucs} = | ||
| 35 | {'' => 0x70000000, '!' => 0x70001400, | ||
| 36 | '"' => 0x70002800, '#' => 0x70003C00}->{ $_ } + 32 * ($f-0x30); | ||
| 37 | |||
| 38 | $CHARSET{C1}->{ $_.$F }->{dimension} = 1; | ||
| 39 | $CHARSET{C1}->{ $_.$F }->{chars} = 32; | ||
| 40 | $CHARSET{C1}->{ $_.$F }->{ucs} = | ||
| 41 | {'' => 0x70000A00, '!' => 0x70001E00, | ||
| 42 | '"' => 0x70003200, '#' => 0x70004600}->{ $_ } + 32 * ($f-0x30); | ||
| 43 | |||
| 44 | $CHARSET{G94}->{ ' '.$_.$F }->{dimension} = 1; ## DRCS | ||
| 45 | $CHARSET{G94}->{ ' '.$_.$F }->{chars} = 94; | ||
| 46 | $CHARSET{G94}->{ ' '.$_.$F }->{ucs} = | ||
| 47 | {'' => 0x70090940, '!' => 0x700944A0, | ||
| 48 | '"' => 0x70098000, '#' => 0x7009BB60}->{ $_ } + 94 * ($f-0x30); | ||
| 49 | |||
| 50 | $CHARSET{G96}->{ ' '.$_.$F }->{dimension} = 1; ## DRCS | ||
| 51 | $CHARSET{G96}->{ ' '.$_.$F }->{chars} = 96; | ||
| 52 | $CHARSET{G96}->{ ' '.$_.$F }->{ucs} = | ||
| 53 | {'' => 0x700926A0, '!' => 0x70096200, | ||
| 54 | '"' => 0x70099D60, '#' => 0x7009D8C0}->{ $_ } + 96 * ($f-0x30); | ||
| 55 | } | ||
| 56 | } | ||
| 57 | for my $f (0x30..0x5F, 0x7E) { | ||
| 58 | my $F = pack 'C', $f; | ||
| 59 | for ('', '!', '"', '#', ' ') { | ||
| 60 | $CHARSET{G94n}->{ $_.$F }->{dimension} = 2; | ||
| 61 | $CHARSET{G94n}->{ $_.$F }->{chars} = 94; | ||
| 62 | $CHARSET{G94n}->{ $_.$F }->{ucs} = | ||
| 63 | ({'' => 0xE9F6C0}->{ $_ }||0) + 94*94 * ($f-0x30); | ||
| 64 | ## BUG: 94^n sets with I byte have no mapping area | ||
| 65 | |||
| 66 | $CHARSET{G96n}->{ $_.$F }->{dimension} = 2; | ||
| 67 | $CHARSET{G96n}->{ $_.$F }->{chars} = 96; | ||
| 68 | $CHARSET{G96n}->{ $_.$F }->{ucs} = | ||
| 69 | ({'' => 0xF4C000}->{ $_ }||0) + 96*96 * ($f-0x30); | ||
| 70 | wakaba | 1.4 | ## BUG: 96^n DRCSes with I byte have no mapping area |
| 71 | wakaba | 1.1 | } |
| 72 | } | ||
| 73 | wakaba | 1.4 | $CHARSET{G94n}->{"\x20\x40"}->{ucs} = 0x70460000; ## DRCS 94^2 04/00 |
| 74 | wakaba | 1.5 | $CHARSET{G94n}->{P4_0} = $CHARSET{G94n}->{"\x20\x40"}; |
| 75 | wakaba | 1.4 | |
| 76 | wakaba | 1.1 | for (0x60..0x6F) { |
| 77 | my $F = pack 'C', $_; | ||
| 78 | ## BUG: 9x^3 sets have no mapping area | ||
| 79 | for ('', '!', '"', '#', ' ') { | ||
| 80 | $CHARSET{G94n}->{ $_.$F }->{dimension} = 3; | ||
| 81 | $CHARSET{G94n}->{ $_.$F }->{chars} = 94; | ||
| 82 | |||
| 83 | $CHARSET{G96n}->{ $_.$F }->{dimension} = 3; | ||
| 84 | $CHARSET{G96n}->{ $_.$F }->{chars} = 96; | ||
| 85 | } | ||
| 86 | } | ||
| 87 | for (0x70..0x7D) { | ||
| 88 | my $F = pack 'C', $_; | ||
| 89 | ## BUG: 9x^4 sets have no mapping area | ||
| 90 | for ('', '!', '"', '#', ' ') { | ||
| 91 | $CHARSET{G94n}->{ $_.$F }->{dimension} = 4; | ||
| 92 | $CHARSET{G94n}->{ $_.$F }->{chars} = 94; | ||
| 93 | |||
| 94 | $CHARSET{G96n}->{ $_.$F }->{dimension} = 4; | ||
| 95 | $CHARSET{G96n}->{ $_.$F }->{chars} = 96; | ||
| 96 | } | ||
| 97 | } | ||
| 98 | for my $f (0x40..0x4E) { | ||
| 99 | my $F = pack 'C', $f; | ||
| 100 | $CHARSET{G96n}->{ ' '.$F }->{dimension} = 2; | ||
| 101 | $CHARSET{G96n}->{ ' '.$F }->{chars} = 96; | ||
| 102 | $CHARSET{G96n}->{ ' '.$F }->{ucs} = 0xF0000 + 96*96*($f-0x40); | ||
| 103 | ## U+F0000-U+10F7FF (private) -> ESC 02/04 02/00 <I> (04/00-04/14) (DRCS) | ||
| 104 | } | ||
| 105 | |||
| 106 | $CHARSET{G94}->{B}->{ucs} = 0x21; ## ASCII | ||
| 107 | $CHARSET{G96}->{A}->{ucs} = 0xA0; ## ISO 8859-1 | ||
| 108 | |||
| 109 | $CHARSET{G94n}->{'B@'}->{dimension} = 2; ## JIS X 0208-1990 | ||
| 110 | $CHARSET{G94n}->{'B@'}->{chars} = 94; | ||
| 111 | $CHARSET{G94n}->{'B@'}->{ucs} = 0xE9F6C0 + 94*94*79; | ||
| 112 | wakaba | 1.3 | |
| 113 | ## SJIS G3 mapping (JIS X 0213:2000 plane 2) | ||
| 114 | $CHARSET{G94n}->{"\x50"}->{Csjis_kuE} = { # ku - 1 | ||
| 115 | 0xF0 => 7, 0xF1 => 3, 0xF2 => 11, 0xF3 => 13, 0xF4 => 77, | ||
| 116 | 0xF5 => 79, 0xF6 => 81, 0xF7 => 83, 0xF8 => 85, 0xF9 => 87, | ||
| 117 | 0xFA => 89, 0xFB => 91, 0xFC => 93, | ||
| 118 | }; | ||
| 119 | $CHARSET{G94n}->{"\x50"}->{Csjis_kuO} = { # ku - 1 | ||
| 120 | < |