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Revision Log
2002-09-16 Wakaba <w@suika.fam.cx> * EightBit.pm: New module.
| 1 | wakaba | 1.1 | =head1 NAME |
| 2 | |||
| 3 | Encode::ISO2022::SevenBit --- Encode and decode of 7-bit ISO/IEC 2022 | ||
| 4 | based encodings | ||
| 5 | |||
| 6 | =head1 ENCODINGS | ||
| 7 | |||
| 8 | =over 4 | ||
| 9 | |||
| 10 | =cut | ||
| 11 | |||
| 12 | require 5.7.3; | ||
| 13 | use strict; | ||
| 14 | package Encode::ISO2022::SevenBit; | ||
| 15 | use vars qw($VERSION); | ||
| 16 | wakaba | 1.3 | $VERSION=do{my @r=(q$Revision: 1.2 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r}; |
| 17 | wakaba | 1.1 | use base qw(Encode::Encoding); |
| 18 | wakaba | 1.3 | __PACKAGE__->Define (qw/iso-2022-7bit iso-2022-7 jis junet jis7/); |
| 19 | wakaba | 1.1 | require Encode::ISO2022; |
| 20 | |||
| 21 | sub encode ($$;$) { | ||
| 22 | my ($obj, $str, $chk) = @_; | ||
| 23 | $_[1] = '' if $chk; | ||
| 24 | $str = &Encode::ISO2022::internal_to_iso2022 ($str, $obj->__2022_encode); | ||
| 25 | return $str; | ||
| 26 | } | ||
| 27 | |||
| 28 | sub decode ($$;$) { | ||
| 29 | my ($obj, $str, $chk) = @_; | ||
| 30 | $_[1] = '' if $chk; | ||
| 31 | return &Encode::ISO2022::iso2022_to_internal ($str, $obj->__2022_decode); | ||
| 32 | } | ||
| 33 | |||
| 34 | =item iso-2022-7bit | ||
| 35 | |||
| 36 | ISO/IEC 2022 based 7-bit encoding using only G0 | ||
| 37 | wakaba | 1.3 | (Alias: junet, jis, jis7, iso-2022-7) |
| 38 | wakaba | 1.1 | |
| 39 | =cut | ||
| 40 | |||
| 41 | sub __2022__common ($) { | ||
| 42 | my $C = Encode::ISO2022->new_object; | ||
| 43 | $C->{bit} = 7; | ||
| 44 | $C->{option}->{designate_to}->{G96}->{default} = 0; | ||
| 45 | $C->{option}->{designate_to}->{G96n}->{default} = 0; | ||
| 46 | $C; | ||
| 47 | } | ||
| 48 | sub __2022_encode ($) { | ||
| 49 | my $C = shift->__2022__common; | ||
| 50 | $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set | ||
| 51 | $C; | ||
| 52 | } | ||
| 53 | sub __2022_decode ($) { | ||
| 54 | my $C = shift->__2022__common; | ||
| 55 | |||
| 56 | $C; | ||
| 57 | } | ||
| 58 | |||
| 59 | package Encode::ISO2022::SevenBit::JP; | ||
| 60 | use vars qw/@ISA/; | ||
| 61 | push @ISA, 'Encode::ISO2022::SevenBit'; | ||
| 62 | wakaba | 1.2 | __PACKAGE__->Define (qw/iso-2022-jp junet-code japanese-iso-7bit csiso2022jp |
| 63 | cp50220 iso2022jp/); | ||
| 64 | wakaba | 1.1 | |
| 65 | =item iso-2022-jp | ||
| 66 | |||
| 67 | ISO/IEC 2022 based 7-bit encoding for Japanese. | ||
| 68 | Defined by Junet no tebiki, RFC 1468 and JIS X 0208:1997 Appendix 2. | ||
| 69 | wakaba | 1.2 | (Alias: junet-code, japanese-iso-7bit (emacsen), csISO2022JP (IANA), |
| 70 | CP50220 (M$)) | ||
| 71 | wakaba | 1.1 | |
| 72 | =cut | ||
| 73 | |||
| 74 | sub __2022__common ($) { | ||
| 75 | my $C = Encode::ISO2022->new_object; | ||
| 76 | $C->{bit} = 7; | ||
| 77 | $C->{option}->{designate_to}->{C0}->{default} = -1; | ||
| 78 | $C->{option}->{designate_to}->{C0}->{"\x40"} = 0; | ||
| 79 | $C->{option}->{designate_to}->{C1}->{default} = -1; | ||
| 80 | $C->{option}->{designate_to}->{G94}->{default} = -1; | ||
| 81 | $C->{option}->{designate_to}->{G94n}->{default} = -1; | ||
| 82 | $C->{option}->{designate_to}->{G96}->{default} = -1; | ||
| 83 | $C->{option}->{designate_to}->{G96n}->{default} = -1; | ||
| 84 | $C->{option}->{designate_to}->{G94}->{"\x4A"} = 0; ## JIS X 0201 roman | ||
| 85 | $C->{option}->{designate_to}->{G94n}->{"\x40"} = 0; ## JIS X 0208-1978 | ||
| 86 | $C->{option}->{designate_to}->{G94n}->{"\x42"} = 0; ## JIS X 0208-1983 | ||
| 87 | $C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = 0; ## JIS X 0208-1990 | ||
| 88 | $C->{option}->{use_revision} = 0; | ||
| 89 | $C; | ||
| 90 | } | ||
| 91 | sub __2022_encode ($) { | ||
| 92 | my $C = shift->__2022__common; | ||
| 93 | $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set | ||
| 94 | $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set | ||
| 95 | $C; | ||
| 96 | } | ||
| 97 | |||
| 98 | package Encode::ISO2022::SevenBit::JP1978IRV; | ||
| 99 | use vars qw/@ISA/; | ||
| 100 | push @ISA, 'Encode::ISO2022::SevenBit::JP'; | ||
| 101 | wakaba | 1.2 | __PACKAGE__->Define (qw/iso-2022-jp-1978-irv japanese-iso-7bit-1978-irv old-jis |
| 102 | x-obsoleted-iso-2022-jp/); | ||
| 103 | wakaba | 1.1 | |
| 104 | =item iso-2022-jp-1978-irv | ||
| 105 | |||
| 106 | ISO/IEC 2022 based 7-bit encoding for Japanese. | ||
| 107 | (Alias: japanese-iso-7bit-1978-irv (emacsen), old-jis (emacsen)) | ||
| 108 | |||
| 109 | =cut | ||
| 110 | |||
| 111 | sub __2022_encode ($) { | ||
| 112 | my $C = shift->__2022__common; | ||
| 113 | $C->{option}->{designate_to}->{G94}->{"\x4A"} = -1; ## JIS X 0201 roman | ||
| 114 | $C->{option}->{designate_to}->{G94n}->{"\x42"} = -1; ## JIS X 0208-1983 | ||
| 115 | $C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1; ## JIS X 0208-1990 | ||
| 116 | $C; | ||
| 117 | } | ||
| 118 | |||
| 119 | package Encode::ISO2022::SevenBit::JP1; | ||
| 120 | use vars qw/@ISA/; | ||
| 121 | push @ISA, 'Encode::ISO2022::SevenBit::JP'; | ||
| 122 | __PACKAGE__->Define (qw/iso-2022-jp-1/); | ||
| 123 | |||
| 124 | =item iso-2022-jp-1 | ||
| 125 | |||
| 126 | ISO/IEC 2022 based 7-bit encoding for Japanese, | ||
| 127 | defined by RFC 2237 | ||
| 128 | |||
| 129 | =cut | ||
| 130 | |||
| 131 | sub __2022__common ($) { | ||
| 132 | my $C = shift->SUPER::__2022__common; | ||
| 133 | $C->{option}->{designate_to}->{G94n}->{"\x44"} = 0; ## JIS X 0212-1990 | ||
| 134 | $C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1; ## JIS X 0208-1990 | ||
| 135 | $C; | ||
| 136 | } | ||
| 137 | |||
| 138 | package Encode::ISO2022::SevenBit::JP3; | ||
| 139 | use vars qw/@ISA/; | ||
| 140 | push @ISA, 'Encode::ISO2022::SevenBit::JP'; | ||
| 141 | __PACKAGE__->Define (qw/iso-2022-jp-3 x-iso-2022-jp-3 iso-2022-jp-3-compatible iso-2022-jp-3-strict/); | ||
| 142 | |||
| 143 | =item iso-2022-jp-3 | ||
| 144 | |||
| 145 | ISO/IEC 2022 based 7-bit encoding for Japanese, | ||
| 146 | defined by JIS X 0213:2000 Appendix 2. | ||
| 147 | (Alias: x-iso-2022-jp-3) | ||
| 148 | |||
| 149 | =item iso-2022-jp-3-compatible | ||
| 150 | |||
| 151 | ISO/IEC 2022 based 7-bit encoding for Japanese | ||
| 152 | |||
| 153 | =item iso-2022-jp-3-strict | ||
| 154 | |||
| 155 | ISO/IEC 2022 based 7-bit encoding for Japanese. | ||
| 156 | A subset of iso-2022-jp-3. | ||
| 157 | |||
| 158 | =cut | ||
| 159 | |||
| 160 | sub __2022__common ($) { | ||
| 161 | my $C = shift->SUPER::__2022__common; | ||
| 162 | $C->{option}->{designate_to}->{G94}->{"\x4A"} = -1; ## JIS X 0201 roman | ||
| 163 | $C->{option}->{designate_to}->{G94n}->{"\x40"} = -1; ## JIS X 0208-1978 | ||
| 164 | $C->{option}->{designate_to}->{G94n}->{"\x42"} = 0; ## restricted JIS X 0213:2000 plane 1 | ||
| 165 | $C->{option}->{designate_to}->{G94n}->{"\x42\x40"} = -1; ## JIS X 0208-1990 | ||
| 166 | $C->{option}->{designate_to}->{G94n}->{"\x4F"} = 0; ## JIS X 0213:2000 plane 1 | ||
| 167 | $C->{option}->{designate_to}->{G94n}->{"\x50"} = 0; ## JIS X 0213:2000 plane 2 | ||
| 168 | $C; | ||
| 169 | } | ||
| 170 | |||
| 171 | package Encode::ISO2022::SevenBit::JP3Plane1; | ||
| 172 | use vars qw/@ISA/; | ||
| 173 | push @ISA, 'Encode::ISO2022::SevenBit::JP3'; | ||
| 174 | __PACKAGE__->Define (qw/iso-2022-jp-3-plane1/); | ||
| 175 | |||
| 176 | =item iso-2022-jp-3-plane1 | ||
| 177 | |||
| 178 | ISO/IEC 2022 based 7-bit encoding for Japanese, | ||
| 179 | defined by JIS X 0213:2000 Appendix 2. | ||
| 180 | |||
| 181 | =cut | ||
| 182 | |||
| 183 | sub __2022__common ($) { | ||
| 184 | my $C = shift->SUPER::__2022__common; | ||
| 185 | $C->{option}->{designate_to}->{G94n}->{"\x50"} = -1; ## JIS X 0213:2000 plane 2 | ||
| 186 | $C; | ||
| 187 | } | ||
| 188 | |||
| 189 | package Encode::ISO2022::SevenBit::SS2; | ||
| 190 | use vars qw/@ISA/; | ||
| 191 | push @ISA, 'Encode::ISO2022::SevenBit'; | ||
| 192 | wakaba | 1.3 | __PACKAGE__->Define (qw/iso-2022-7bit-ss2 x-iso-2022-jp-2 iso-2022-ss2-7 |
| 193 | jis_encoding csjisencoding/); | ||
| 194 | wakaba | 1.1 | |
| 195 | =item iso-2022-7bit-ss2 | ||
| 196 | |||
| 197 | ISO/IEC 2022 based 7-bit encoding using SS2 for 96-charset | ||
| 198 | wakaba | 1.3 | (Alias: x-iso-2022-jp-2, iso-2022-ss2-7 (emacsen)) |
| 199 | wakaba | 1.1 | |
| 200 | =cut | ||
| 201 | |||
| 202 | sub __2022__common ($) { | ||
| 203 | my $C = shift->SUPER::__2022__common; | ||
| 204 | $C->{option}->{designate_to}->{G96}->{default} = 2; | ||
| 205 | $C->{option}->{designate_to}->{G96n}->{default} = 2; | ||
| 206 | $C->{option}->{Ginvoke_by_single_shift}->[2] = 1; | ||
| 207 | $C; | ||
| 208 | } | ||
| 209 | |||
| 210 | package Encode::ISO2022::SevenBit::JP2; | ||
| 211 | use vars qw/@ISA/; | ||
| 212 | push @ISA, 'Encode::ISO2022::SevenBit::SS2'; | ||
| 213 | wakaba | 1.2 | __PACKAGE__->Define (qw/iso-2022-jp-2 csiso2022jp2/); |
| 214 | wakaba | 1.1 | |
| 215 | =item iso-2022-jp-2 | ||
| 216 | |||
| 217 | ISO/IEC 2022 based 7-bit multilingual encoding, defined by | ||
| 218 | wakaba | 1.2 | RFC 1554. A subset of iso-2022-7bit-ss2. (Alias: csISO2022JP2 (IANA)) |
| 219 | wakaba | 1.1 | |
| 220 | =cut | ||
| 221 | |||
| 222 | sub __2022__common ($) { | ||
| 223 | my $C = shift->SUPER::__2022__common; | ||
| 224 | $C->{option}->{designate_to}->{C0}->{default} = -1; | ||
| 225 | $C->{option}->{designate_to}->{C0}->{"\x40"} = 0; | ||
| 226 | $C->{option}->{designate_to}->{C1}->{default} = -1; | ||
| 227 | $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x47"}; ## Minimum C1 | ||
| 228 | $C->{option}->{designate_to}->{C1}->{"\x47"} = 1; | ||
| 229 | $C->{option}->{designate_to}->{G94}->{default} = -1; | ||
| 230 | $C->{option}->{designate_to}->{G94n}->{default} = -1; | ||
| 231 | $C->{option}->{designate_to}->{G96}->{default} = -1; | ||
| 232 | $C->{option}->{designate_to}->{G96n}->{default} = -1; | ||
| 233 | $C->{option}->{designate_to}->{G94}->{"\x4A"} = 0; ## JIS X 0201 roman | ||
| 234 | for ("\x40", "\x41", "\x42", "\x43") { | ||
| 235 | $C->{option}->{designate_to}->{G94n}->{ $_ } = 0; | ||
| 236 | } | ||
| 237 | for ("\x41", "\x46") { | ||
| 238 | $C->{option}->{designate_to}->{G96}->{ $_ } = 2; | ||
| 239 | } | ||
| 240 | $C; | ||
| 241 | } | ||
| 242 | sub __2022_encode ($) { | ||
| 243 | my $C = shift->__2022__common; | ||
| 244 | $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set | ||
| 245 | $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set | ||
| 246 | $C; | ||
| 247 | } | ||
| 248 | |||
| 249 | package Encode::ISO2022::SevenBit::Lock; | ||
| 250 | use vars qw/@ISA/; | ||
| 251 | push @ISA, 'Encode::ISO2022::SevenBit'; | ||
| 252 | __PACKAGE__->Define (qw/iso-2022-7bit-lock/); | ||
| 253 | |||
| 254 | =item iso-2022-7bit-lock | ||
| 255 | |||
| 256 | ISO/IEC 2022 based 7-bit encoding using G1 and locking-shift for 96-charset | ||
| 257 | |||
| 258 | =cut | ||
| 259 | |||
| 260 | sub __2022__common ($) { | ||
| 261 | my $C = shift->SUPER::__2022__common; | ||
| 262 | $C->{option}->{designate_to}->{G96}->{default} = 1; | ||
| 263 | $C->{option}->{designate_to}->{G96n}->{default} = 1; | ||
| 264 | $C; | ||
| 265 | } | ||
| 266 | |||
| 267 | wakaba | 1.3 | package Encode::ISO2022::SevenBit::INT; |
| 268 | use vars qw/@ISA/; | ||
| 269 | push @ISA, 'Encode::ISO2022::SevenBit'; | ||
| 270 | __PACKAGE__->Define (qw/iso-2022-int iso-2022-int-* iso-2022-int-2/); | ||
| 271 | |||
| 272 | =item iso-2022-int | ||
| 273 | |||
| 274 | ISO/IEC 2022 based 7-bit encoding using G1 and locking-shift for | ||
| 275 | KS X 1001 and 96-charset. See draft-ohta-text-encoding. | ||
| 276 | (Alias: iso-2022-int-*) | ||
| 277 | |||
| 278 | =cut | ||
| 279 | |||
| 280 | sub __2022__common ($) { | ||
| 281 | my $C = shift->SUPER::__2022__common; | ||
| 282 | $C->{option}->{designate_to}->{G96}->{default} = 1; | ||
| 283 | $C->{option}->{designate_to}->{G96n}->{default} = 1; | ||
| 284 | $C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001 | ||
| 285 | $C; | ||
| 286 | } | ||
| 287 | sub __2022_encode ($) { | ||
| 288 | my $C = shift->__2022__common; | ||
| 289 | $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set | ||
| 290 | $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set | ||
| 291 | $C; | ||
| 292 | } | ||
| 293 | sub __2022_decode ($) { | ||
| 294 | my $C = shift->__2022__common; | ||
| 295 | $C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001 | ||
| 296 | $C; | ||
| 297 | } | ||
| 298 | |||
| 299 | wakaba | 1.1 | package Encode::ISO2022::SevenBit::KR; |
| 300 | use vars qw/@ISA/; | ||
| 301 | push @ISA, 'Encode::ISO2022::SevenBit'; | ||
| 302 | wakaba | 1.2 | __PACKAGE__->Define (qw/iso-2022-kr korean-iso-7bit csiso2022kr cp50225 kr2022/); |
| 303 | wakaba | 1.1 | |
| 304 | =item iso-2022-kr | ||
| 305 | |||
| 306 | An ISO/IEC 2022 based 7-bit encoding for Korean, | ||
| 307 | wakaba | 1.2 | defined by RFC 1557 (Alias: korean-iso-7bit (emacsen), |
| 308 | csISO2022KR (IANA), CP50225 (M$), KR2022) | ||
| 309 | wakaba | 1.1 | |
| 310 | =cut | ||
| 311 | |||
| 312 | sub __2022__common ($) { | ||
| 313 | my $C = shift->SUPER::__2022__common; | ||
| 314 | $C->{option}->{designate_to}->{C0}->{default} = -1; | ||
| 315 | $C->{option}->{designate_to}->{C0}->{"\x40"} = 0; | ||
| 316 | $C->{option}->{designate_to}->{C1}->{default} = -1; | ||
| 317 | $C->{option}->{designate_to}->{G94}->{default} = -1; | ||
| 318 | $C->{option}->{designate_to}->{G94n}->{default} = -1; | ||
| 319 | $C->{option}->{designate_to}->{G96}->{default} = -1; | ||
| 320 | $C->{option}->{designate_to}->{G96n}->{default} = -1; | ||
| 321 | $C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001 | ||
| 322 | $C; | ||
| 323 | } | ||
| 324 | sub __2022_encode ($) { | ||
| 325 | my $C = shift->__2022__common; | ||
| 326 | $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set | ||
| 327 | $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set | ||
| 328 | $C; | ||
| 329 | } | ||
| 330 | sub __2022_decode ($) { | ||
| 331 | my $C = shift->__2022__common; | ||
| 332 | $C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001 | ||
| 333 | $C; | ||
| 334 | } | ||
| 335 | |||
| 336 | package Encode::ISO2022::SevenBit::INT1; | ||
| 337 | use vars qw/@ISA/; | ||
| 338 | push @ISA, 'Encode::ISO2022::SevenBit'; | ||
| 339 | __PACKAGE__->Define (qw/iso-2022-int-1/); | ||
| 340 | |||
| 341 | =item iso-2022-int-1 | ||
| 342 | |||
| 343 | An ISO/IEC 2022 based 7-bit multilingual encoding, | ||
| 344 | defined by draft-ohta-text-encoding | ||
| 345 | |||
| 346 | =cut | ||
| 347 | |||
| 348 | sub __2022__common ($) { | ||
| 349 | my $C = shift->SUPER::__2022__common; | ||
| 350 | $C->{option}->{designate_to}->{C0}->{default} = -1; | ||
| 351 | $C->{option}->{designate_to}->{C0}->{"\x40"} = 0; | ||
| 352 | $C->{option}->{designate_to}->{C1}->{default} = -1; | ||
| 353 | $C->{option}->{designate_to}->{G94}->{default} = -1; | ||
| 354 | $C->{option}->{designate_to}->{G94n}->{default} = -1; | ||
| 355 | $C->{option}->{designate_to}->{G96}->{default} = -1; | ||
| 356 | $C->{option}->{designate_to}->{G96n}->{default} = -1; | ||
| 357 | $C->{option}->{designate_to}->{G94}->{"\x4A"} = 0; ## JIS X 0201 roman | ||
| 358 | for ("\x40", "\x41", "\x42") { | ||
| 359 | $C->{option}->{designate_to}->{G94n}->{ $_ } = 0; | ||
| 360 | } | ||
| 361 | $C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001 | ||
| 362 | for ("\x41", "\x46") { ## ISO/IEC 8859-1,7 | ||
| 363 | $C->{option}->{designate_to}->{G96}->{ $_ } = 1; | ||
| 364 | } | ||
| 365 | $C; | ||
| 366 | } | ||
| 367 | sub __2022_encode ($) { | ||
| 368 | my $C = shift->__2022__common; | ||
| 369 | $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set | ||
| 370 | $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set | ||
| 371 | $C; | ||
| 372 | } | ||
| 373 | sub __2022_decode ($) { | ||
| 374 | my $C = shift->__2022__common; | ||
| 375 | $C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001 | ||
| 376 | $C; | ||
| 377 | } | ||
| 378 | |||
| 379 | package Encode::ISO2022::SevenBit::LockSS2; | ||
| 380 | use vars qw/@ISA/; | ||
| 381 | push @ISA, 'Encode::ISO2022::SevenBit'; | ||
| 382 | __PACKAGE__->Define (qw/iso-2022-7bit-lock-ss2 iso-2022-cjk/); | ||
| 383 | |||
| 384 | =item iso-2022-7bit-lock-ss2 | ||
| 385 | |||
| 386 | An ISO/IEC 2022 based 7-bit encoding. Mixture of ISO-2022-JP, | ||
| 387 | ISO-2022-KR, ISO-2022-CN. (Alias: iso-2022-cjk (emacsen)) | ||
| 388 | |||
| 389 | =cut | ||
| 390 | |||
| 391 | sub __2022__common ($) { | ||
| 392 | my $C = shift->SUPER::__2022__common; | ||
| 393 | $C->{option}->{designate_to}->{G96}->{default} = 2; | ||
| 394 | $C->{option}->{designate_to}->{G96n}->{default} = 2; | ||
| 395 | $C->{option}->{designate_to}->{G94n}->{"\x41"} = 1; ## GB 2312 | ||
| 396 | $C->{option}->{designate_to}->{G94n}->{"\x43"} = 1; ## KS X 1001 | ||
| 397 | $C->{option}->{designate_to}->{G94n}->{"\x45"} = 1; ## ISO-IR 165 | ||
| 398 | $C->{option}->{designate_to}->{G94n}->{"\x47"} = 1; ## CNS 11643 plane 1 | ||
| 399 | $C->{option}->{designate_to}->{G94n}->{"\x48"} = 2; ## CNS 11643 plane 2 | ||
| 400 | $C->{option}->{designate_to}->{G94n}->{"\x49"} = 3; ## CNS 11643 plane 3 | ||
| 401 | $C->{option}->{designate_to}->{G94n}->{"\x4A"} = 3; ## CNS 11643 plane 4 | ||
| 402 | $C->{option}->{designate_to}->{G94n}->{"\x4B"} = 3; ## CNS 11643 plane 5 | ||
| 403 | $C->{option}->{designate_to}->{G94n}->{"\x4C"} = 3; ## CNS 11643 plane 6 | ||
| 404 | $C->{option}->{designate_to}->{G94n}->{"\x4D"} = 3; ## CNS 11643 plane 7 | ||
| 405 | wakaba | 1.2 | $C->{option}->{designate_to}->{G94n}->{P0_0} = 1; ## GB 12345 |
| 406 | $C->{option}->{designate_to}->{G94n}->{P0_1} = 2; ## GB 7589 | ||
| 407 | $C->{option}->{designate_to}->{G94n}->{P0_2} = 2; ## GB 13131 | ||
| 408 | $C->{option}->{designate_to}->{G94n}->{P0_3} = 3; ## GB 7590 | ||
| 409 | $C->{option}->{designate_to}->{G94n}->{P0_4} = 3; ## GB 13132 | ||
| 410 | wakaba | 1.1 | $C; |
| 411 | } | ||
| 412 | sub __2022_decode ($) { | ||
| 413 | my $C = shift->__2022__common; | ||
| 414 | $C->{G1} = $Encode::ISO2022::CHARSET{G94n}->{"\x43"}; ## KS X 1001 | ||
| 415 | $C; | ||
| 416 | } | ||
| 417 | |||
| 418 | package Encode::ISO2022::SevenBit::CN; | ||
| 419 | use vars qw/@ISA/; | ||
| 420 | push @ISA, 'Encode::ISO2022::SevenBit'; | ||
| 421 | wakaba | 1.2 | __PACKAGE__->Define (qw/iso-2022-cn chinese-iso-7bit iso2022cn-cns iso2022cn-gb/); |
| 422 | wakaba | 1.1 | |
| 423 | =item iso-2022-cn | ||
| 424 | |||
| 425 | An ISO/IEC 2022 based 7-bit encoding for Chinese, | ||
| 426 | defined by RFC 1922 (Alias: chinese-iso-7bit (emacsen)) | ||
| 427 | |||
| 428 | =cut | ||
| 429 | |||
| 430 | sub __2022__common ($) { | ||
| 431 | my $C = shift->SUPER::__2022__common; | ||
| 432 | $C->{option}->{designate_to}->{C0}->{default} = -1; | ||
| 433 | $C->{option}->{designate_to}->{C0}->{"\x40"} = 0; | ||
| 434 | $C->{option}->{designate_to}->{C1}->{default} = -1; | ||
| 435 | $C->{option}->{designate_to}->{G94}->{default} = -1; | ||
| 436 | $C->{option}->{designate_to}->{G94n}->{default} = -1; | ||
| 437 | $C->{option}->{designate_to}->{G96}->{default} = -1; | ||
| 438 | $C->{option}->{designate_to}->{G96n}->{default} = -1; | ||
| 439 | $C->{option}->{designate_to}->{G94n}->{"\x41"} = 1; ## GB 2312 | ||
| 440 | $C->{option}->{designate_to}->{G94n}->{"\x47"} = 1; ## CNS 11643 plane 1 | ||
| 441 | $C->{option}->{designate_to}->{G94n}->{"\x48"} = 2; ## CNS 11643 plane 2 | ||
| 442 | $C; | ||
| 443 | } | ||
| 444 | sub __2022_encode ($) { | ||
| 445 | my $C = shift->__2022__common; | ||
| 446 | $C->{C1} = $Encode::ISO2022::CHARSET{C1}->{"\x7E"}; ## empty set | ||
| 447 | $C->{G1} = $Encode::ISO2022::CHARSET{G96}->{"\x7E"}; ## empty set | ||
| 448 | $C; | ||
| 449 | } | ||
| 450 | |||
| 451 | package Encode::ISO2022::SevenBit::CNExt; | ||
| 452 | use vars qw/@ISA/; | ||
| 453 | push @ISA, 'Encode::ISO2022::SevenBit::CN'; | ||
| 454 | __PACKAGE__->Define (qw/iso-2022-cn-ext/); | ||
| 455 | |||
| 456 | =item iso-2022-cn-ext | ||
| 457 | |||
| 458 | An ISO/IEC 2022 based 7-bit encoding for Chinese, | ||
| 459 | defined by RFC 1922 | ||
| 460 | |||
| 461 | =cut | ||
| 462 | |||
| 463 | sub __2022__common ($) { | ||
| 464 | my $C = shift->SUPER::__2022__common; | ||
| 465 | $C->{option}->{designate_to}->{G94n}->{"\x45"} = 1; ## ISO-IR 165 | ||
| 466 | $C->{option}->{designate_to}->{G94n}->{"\x49"} = 3; ## CNS 11643 plane 3 | ||
| 467 | $C->{option}->{designate_to}->{G94n}->{"\x4A"} = 3; ## CNS 11643 plane 4 | ||
| 468 | $C->{option}->{designate_to}->{G94n}->{"\x4B"} = 3; ## CNS 11643 plane 5 | ||
| 469 | $C->{option}->{designate_to}->{G94n}->{"\x4C"} = 3; ## CNS 11643 plane 6 | ||
| 470 | $C->{option}->{designate_to}->{G94n}->{"\x4D"} = 3; ## CNS 11643 plane 7 | ||
| 471 | wakaba | 1.2 | $C->{option}->{designate_to}->{G94n}->{P0_0} = 1; ## GB 12345 |
| 472 | $C->{option}->{designate_to}->{G94n}->{P0_1} = 2; ## GB 7589 | ||
| 473 | $C->{option}->{designate_to}->{G94n}->{P0_2} = 2; ## GB 13131 | ||
| 474 | $C->{option}->{designate_to}->{G94n}->{P0_3} = 3; ## GB 7590 | ||
| 475 | $C->{option}->{designate_to}->{G94n}->{P0_4} = 3; ## GB 13132 | ||
| 476 | $C->{option}->{designate_to}->{G94n}->{P1_0} = 3; ## CNS 11643 plane 8 | ||
| 477 | $C->{option}->{designate_to}->{G94n}->{P1_1} = 3; ## CNS 11643 plane 9 | ||
| 478 | $C->{option}->{designate_to}->{G94n}->{P1_2} = 3; ## CNS 11643 plane 10 | ||
| 479 | $C->{option}->{designate_to}->{G94n}->{P1_3} = 3; ## CNS 11643 plane 11 | ||
| 480 | $C->{option}->{designate_to}->{G94n}->{P1_4} = 3; ## CNS 11643 plane 12 | ||
| 481 | $C->{option}->{designate_to}->{G94n}->{P1_5} = 3; ## CNS 11643 plane 13 | ||
| 482 | $C->{option}->{designate_to}->{G94n}->{P1_6} = 3; ## CNS 11643 plane 14 | ||
| 483 | $C->{option}->{designate_to}->{G94n}->{P2_0} = 3; ## CNS 11643 plane 15 | ||
| 484 | $C->{option}->{designate_to}->{G94n}->{P2_1} = 3; ## CNS 11643 plane 16 | ||
| 485 | wakaba | 1.1 | $C; |
| 486 | } | ||
| 487 | |||
| 488 | 1; | ||
| 489 | __END__ | ||
| 490 | |||
| 491 | =back | ||
| 492 | |||
| 493 | =head1 LICENSE | ||
| 494 | |||
| 495 | Copyright 2002 wakaba <[email protected]> | ||
| 496 | |||
| 497 | This library is free software; you can |