code.delx.au - gnu-emacs/blob - lisp/international/mule-conf.el

   1 ;;; mule-conf.el --- configure multilingual environment
   2
   3 ;; Copyright (C) 1997 Free Software Foundation, Inc.
   4 ;; Copyright (C) 1997 Electrotechnical Laboratory, JAPAN.
   5
   6 ;; Keywords: mule, multilingual, character set, coding system
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24
  25 ;;; Commentary:
  26
  27 ;; Don't byte-compile this file.
  28
  29 ;;; Code:
  30
  31 ;;; Definitions of character sets.
  32
  33 ;; Basic (official) character sets.  These character sets are treated
  34 ;; effectively in the aspect of memory in a buffer.
  35
  36 ;; Syntax:
  37 ;; (define-charset CHARSET-ID CHARSET
  38 ;;   [ DIMENSION CHARS WIDTH DIRECTION ISO-FINAL-CHAR ISO-GRAPHIC-PLANE
  39 ;;     SHORT-NAME LONG-NAME DESCRIPTION ])
  40 ;; ASCII charset is defined in src/charset.c as below.
  41 ;; (define-charset 0 ascii
  42 ;;    [1 94 1 0 ?B 0 "ASCII" "ASCII" "ASCII (ISO646 IRV)"])
  43
  44 (define-charset 129 'latin-iso8859-1
  45   [1 96 1 0 ?A 1 "Latin-1" "ISO8859-1 (Latin-1)" "ISO8859-1 (Latin-1)"])
  46 (define-charset 130 'latin-iso8859-2
  47   [1 96 1 0 ?B 1 "Latin-2" "ISO8859-2 (Latin-2)" "ISO8859-2 (Latin-2)"])
  48 (define-charset 131 'latin-iso8859-3
  49   [1 96 1 0 ?C 1 "Latin-3" "ISO8859-3 (Latin-3)" "ISO8859-3 (Latin-3)"])
  50 (define-charset 132 'latin-iso8859-4
  51   [1 96 1 0 ?D 1 "Latin-4" "ISO8859-4 (Latin-4)" "ISO8859-4 (Latin-4)"])
  52 (define-charset 133 'thai-tis620
  53   [1 96 1 0 ?T 1 "TIS620" "TIS620 (Thai)" "TIS620.2529 (Thai)"])
  54 (define-charset 134 'greek-iso8859-7
  55   [1 96 1 0 ?F 1 "ISO8859-7" "ISO8859-7 (Greek)" "ISO8859-7 (Greek)"])
  56 (define-charset 135 'arabic-iso8859-6
  57   [1 96 1 1 ?G 1 "ISO8859-6" "ISO8859-6 (Arabic)" "ISO8859-6 (Arabic)"])
  58 (define-charset 136 'hebrew-iso8859-8
  59   [1 96 1 1 ?H 1 "ISO8859-8" "ISO8859-8 (Hebrew)" "ISO8859-8 (Hebrew)"])
  60 (define-charset 137 'katakana-jisx0201
  61   [1 94 1 0 ?I 1 "JISX0201 Kana" "JISX0201.1976 (Japanese Kana)"
  62      "JISX0201.1976 Japanese Kana"])
  63 (define-charset 138 'latin-jisx0201
  64   [1 94 1 0 ?J 0 "JISX0201 Roman" "JISX0201.1976 (Japanese Roman)"
  65      "JISX0201.1976 Japanese Roman"])
  66 (define-charset 140 'cyrillic-iso8859-5
  67   [1 96 1 0 ?L 1 "ISO8859-5" "ISO8859-5 (Cyrillic)"
  68      "ISO8859-5 (Cyrillic)"])
  69 (define-charset 141 'latin-iso8859-9
  70   [1 96 1 0 ?M 1 "Latin-5" "ISO8859-9 (Latin-5)" "ISO8859-9 (Latin-5)"])
  71 (define-charset 144 'japanese-jisx0208-1978
  72   [2 94 2 0 ?@ 0 "JISX0208.1978" "JISX0208.1978 (Japanese)"
  73      "JISX0208.1978 Japanese Kanji (so called \"old JIS\")"])
  74 (define-charset 145 'chinese-gb2312
  75   [2 94 2 0 ?A 0 "GB2312" "GB2312" "GB2312 Chinese simplified"])
  76 (define-charset 146 'japanese-jisx0208
  77   [2 94 2 0 ?B 0 "JISX0208" "JISX0208.1983/1990 (Japanese)"
  78      "JISX0208.1983/1990 Japanese Kanji"])
  79 (define-charset 147 'korean-ksc5601
  80   [2 94 2 0 ?C 0 "KSC5601" "KSC5601 (Korean)"
  81      "KSC5601 Korean Hangul and Hanja"])
  82 (define-charset 148 'japanese-jisx0212
  83   [2 94 2 0 ?D 0 "JISX0212" "JISX0212 (Japanese)"
  84      "JISX0212 Japanese supplement"])
  85 (define-charset 149 'chinese-cns11643-1
  86   [2 94 2 0 ?G 0 "CNS11643-1" "CNS11643-1 (Chinese traditional)"
  87      "CNS11643 Plane 1 Chinese traditional"])
  88 (define-charset 150 'chinese-cns11643-2
  89   [2 94 2 0 ?H 0 "CNS11643-2" "CNS11643-2 (Chinese traditional)"
  90      "CNS11643 Plane 2 Chinese traditional"])
  91 (define-charset 152 'chinese-big5-1
  92   [2 94 2 0 ?0 0 "Big5" "Big5 (Level-1)"
  93      "Big5 Level-1 Chinese traditional"])
  94 (define-charset 153 'chinese-big5-2
  95   [2 94 2 0 ?1 0 "Big5" "Big5 (Level-2)"
  96      "Big5 Level-2 Chinese traditional"])
  97
  98 ;; Additional (private) character sets.  These character sets are
  99 ;; treated less effectively in the aspect of memory in a buffer.
 100
 101 ;; Syntax:
 102 ;; (define-charset nil CHARSET
 103 ;;   [ DIMENSION CHARS WIDTH DIRECTION ISO-FINAL-CHAR ISO-GRAPHIC-PLANE
 104 ;;     SHORT-NAME LONG-NAME DESCRIPTION ])
 105
 106 ;; ISO-2022 allows a use of character sets not registered in ISO with
 107 ;; final characters `0' (0x30) through `?' (0x3F).  Among them, Emacs
 108 ;; reserves `0' through `9' to support several private character sets.
 109 ;; The remaining final characters `:' through `?' are for users.
 110
 111 (define-charset nil 'chinese-sisheng
 112   [1 94 1 0 ?0 0 "SiSheng" "SiSheng (PinYin/ZhuYin)"
 113      "SiSheng characters for PinYin/ZhuYin"])
 114
 115 ;; IPA characters for phonetic symbols.
 116 (define-charset nil 'ipa
 117   [1 96 1 0 ?0 1 "IPA" "IPA" "IPA (International Phonetic Association)"])
 118
 119 ;; Vietnamese VISCII.  VISCII is 1-byte character set which contains
 120 ;; more than 96 characters.  Since Emacs can't handle it as one
 121 ;; character set, it is divided into two: lower case letters and upper
 122 ;; case letters.
 123 (define-charset nil 'vietnamese-viscii-lower
 124   [1 96 1 0 ?1 1 "VISCII lower" "VISCII lower-case" "VISCII1.1 lower-case"])
 125 (define-charset nil 'vietnamese-viscii-upper
 126   [1 96 1 0 ?2 1 "VISCII upper" "VISCII upper-case" "VISCII1.1 upper-case"])
 127
 128 ;; For Arabic, we need three different types of character sets.
 129 ;; Digits are of direction left-to-right and of width 1-column.
 130 ;; Others are of direction right-to-left and of width 1-column or
 131 ;; 2-column.
 132 (define-charset nil 'arabic-digit
 133   [1 94 1 0 ?2 0 "Arabic digit" "Arabic digit" "Arabic digit"])
 134 (define-charset nil 'arabic-1-column
 135   [1 94 1 1 ?3 0 "Arabic 1-col" "Arabic 1-column" "Arabic 1-column"])
 136 (define-charset nil 'arabic-2-column
 137   [1 94 2 1 ?4 0 "Arabic 2-col" "Arabic 2-column" "Arabic 2-column"])
 138
 139 ;; Ethiopic characters (Amahric and Tigrigna).
 140 (define-charset nil 'ethiopic
 141   [2 94 2 0 ?3 0 "Ethiopic" "Ethiopic characters" "Ethiopic characters"])
 142
 143 ;; Chinese CNS11643 Plane3 thru Plane7.  Although these are official
 144 ;; character sets, the use is rare and don't have to be treated
 145 ;; effectively in the aspect of memory in a buffer.
 146 (define-charset nil 'chinese-cns11643-3
 147   [2 94 2 0 ?I 0 "CNS11643-3" "CNS11643-3 (Chinese traditional)"
 148      "CNS11643 Plane 3 Chinese Traditional"])
 149 (define-charset nil 'chinese-cns11643-4
 150   [2 94 2 0 ?J 0 "CNS11643-4" "CNS11643-4 (Chinese traditional)"
 151      "CNS11643 Plane 4 Chinese Traditional"])
 152 (define-charset nil 'chinese-cns11643-5
 153   [2 94 2 0 ?K 0 "CNS11643-5" "CNS11643-5 (Chinese traditional)"
 154      "CNS11643 Plane 5 Chinese Traditional"])
 155 (define-charset nil 'chinese-cns11643-6
 156   [2 94 2 0 ?L 0 "CNS11643-6" "CNS11643-6 (Chinese traditional)"
 157      "CNS11643 Plane 6 Chinese Traditional"])
 158 (define-charset nil 'chinese-cns11643-7
 159   [2 94 2 0 ?M 0 "CNS11643-7" "CNS11643-7 (Chinese traditional)"
 160      "CNS11643 Plane 7 Chinese Traditional"])
 161
 162 ;; ASCII with right-to-left direction.
 163 (define-charset nil 'ascii-right-to-left
 164   [1 94 1 1 ?B 0 "rev ASCII" "ASCII with right-to-left direction"
 165      "ASCII (left half of ISO8859-1) with right-to-left direction"])
 166
 167 ;; Indian scripts.  Symbolic charset for data exchange.  Glyphs are
 168 ;; not assigned.  They are automatically converted to each Indian
 169 ;; script which IS-13194 supports.
 170
 171 (define-charset nil 'indian-is13194
 172   [1 94 2 0 ?5 1 "IS 13194" "Indian IS 13194"
 173      "Generic Indian charset for data exchange with IS 13194"])
 174 ;; Actual Glyph for 2-column width.
 175 (define-charset nil 'indian-2-column
 176   [2 94 2 0 ?5 0 "Indian 2-col" "Indian 2 Column"
 177      "Indian charset for 2-column width glyphs"])
 178 ;; Actual Glyph for 1-column width.
 179 (define-charset nil 'indian-1-column
 180   [2 94 1 0 ?6 0 "Indian 1-col" "Indian 1 Column"
 181      "Indian charset for 2-column width glypps"])
 182
 183 ;; Lao script.
 184 ;; ISO10646's 0x0E80..0x0EDF are mapped to 0x20..0x7F.
 185 (define-charset nil 'lao
 186   [1 94 1 0 ?1 0 "Lao" "Lao" "Lao characters (ISO10646 0E80..0EDF)"])
 187
 188 ;; Tibetan script.
 189 (define-charset nil 'tibetan
 190   [2 94 2 0 ?7 0 "Tibetan 2-col" "Tibetan 2 column" "Tibetan characters"])
 191 (define-charset nil 'tibetan-1-column
 192   [2 94 1 0 ?8 0 "Tibetan 1-col" "Tibetan 1 column" "Tibetan 1 column glyph"])
 193
 194
 195 ;; This is a table of alternate charsets.
 196 (setq alternate-charset-table
 197       '((japanese-jisx0208-1978 . japanese-jisx0208)
 198         (latin-jisx0201 . ascii)))
 199
 200 ;; Tell C code charset ID's of several charsets.
 201 (setup-special-charsets)
 202
 203 \f
 204 ;;; Make fundamental coding systems.
 205
 206 ;; Miscellaneous coding systems which can't be made by
 207 ;; `make-coding-system'.
 208
 209 (put 'no-conversion 'coding-system
 210      (vector nil ?= "Do no conversion" nil nil))
 211 (put 'no-conversion 'eol-type 0)
 212
 213 (put 'automatic-conversion-unix 'coding-system 'automatic-conversion)
 214 (put 'automatic-conversion-unix 'eol-type 0)
 215 (put 'automatic-conversion-dos 'coding-system 'automatic-conversion)
 216 (put 'automatic-conversion-dos 'eol-type 1)
 217 (put 'automatic-conversion-mac 'coding-system 'automatic-conversion)
 218 (put 'automatic-conversion-mac 'eol-type 2)
 219 (put 'automatic-conversion 'coding-system
 220      (vector t ?+ "Detect coding-system automatically" nil nil))
 221 (put 'automatic-conversion 'eol-type
 222      (vector 'automatic-conversion-unix
 223              'automatic-conversion-dos
 224              'automatic-conversion-mac))
 225
 226 ;; Coding systems not specific to each language environment.
 227
 228 (make-coding-system
 229  'internal 0 ?=
 230  "Internal coding system used in a buffer.")
 231
 232 (make-coding-system
 233  'iso-2022-7 2 ?J
 234  "Coding system based on ISO2022 7-bit encoding."
 235  '((ascii t) nil nil nil
 236    short ascii-eol ascii-cntl seven))
 237
 238 (make-coding-system
 239  'iso-2022-int-1 2 ?I
 240  "ISO-2022-INT-1"
 241  '((ascii t) (korean-ksc5601 t) nil nil
 242    short ascii-eol ascii-cntl seven locking-shift))
 243
 244 (make-coding-system
 245  'iso-2022-cjk 2 ?I
 246  "Mixture of ISO-2022-JP, ISO-2022-KR, and ISO-2022-CN"
 247  '((ascii t)
 248    (nil korean-ksc5601 chinese-gb2312 chinese-cns11643-1 t)
 249    (nil chinese-cns11643-2)
 250    (nil chinese-cns11643-3 chinese-cns11643-4 chinese-cns11643-5
 251         chinese-cns11643-6 chinese-cns11643-7)
 252    short ascii-eol ascii-cntl seven locking-shift single-shift nil nil nil
 253    init-bol))
 254
 255 (make-coding-system
 256  'iso-2022-ss2-8 2 ?I
 257  "ISO-2022 coding system using SS2 for 96-charset in 8-bit code."
 258  '((ascii t) nil t nil
 259    nil ascii-eol ascii-cntl nil nil single-shift))
 260
 261 (make-coding-system
 262  'iso-2022-ss2-7 2 ?I
 263  "ISO-2022 coding system using SS2 for 96-charset in 7-bit code."
 264  '((ascii t) nil t nil
 265    short ascii-eol ascii-cntl seven nil single-shift))
 266
 267 (make-coding-system
 268  'iso-2022-lock 2 ?i
 269  "ISO-2022 coding system using Locking-Shift for 96-charset."
 270  '((ascii t) t nil nil
 271    nil ascii-eol ascii-cntl locking-shift))
 272
 273 ;; The other coding-systems are defined in each language specific
 274 ;; section of languages.el.
 275
 276 ;; Setting coding system 'automatic-conversion for reading any files.
 277 ;; Though, compiled Emacs Lisp files (*.elc) should never be decoded
 278 ;; nor encoded.
 279
 280 (setq coding-system-alist
 281       '((insert-file-contents
 282          ("\\.elc$" . (no-conversion . nil))
 283          ("loaddefs.el$" . (no-conversion . nil))
 284          ("" . (automatic-conversion . nil)))
 285         (write-region
 286          ("\\.elc$" . (nil . no-conversion))
 287          ("loaddefs.el$" . (nil . no-conversion)))))
 288
 289 \f
 290 ;;; Setting coding categories and their priorities.
 291
 292 ;; This setting is just to read an Emacs Lisp source files which
 293 ;; contain multilingual text while dumping Emacs.  More appropriate
 294 ;; values are set by the command `setup-language-environment' for each
 295 ;; language environment.
 296
 297 (setq coding-category-internal  'internal
 298       coding-category-sjis      'sjis
 299       coding-category-iso-7     'iso-2022-7
 300       coding-category-iso-8-1   'iso-8859-1
 301       coding-category-iso-8-2   'euc-japan
 302       coding-category-iso-else  'iso-2022-cjk
 303       coding-category-big5      'big5
 304       coding-category-binary    'no-conversion)
 305
 306 (set-coding-priority
 307  '(coding-category-iso-7
 308    coding-category-iso-8-1
 309    coding-category-iso-8-2
 310    coding-category-iso-else
 311    coding-category-sjis
 312    coding-category-big5
 313    coding-category-binary
 314    coding-category-internal))
 315
 316 ;;; mule-conf.el ends here