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   1 ;;; mule-coding.el --- Coding-system functions for Mule.
   2
   3 ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
   4 ;; Licensed to the Free Software Foundation.
   5 ;; Copyright (C) 1995 Amdahl Corporation.
   6 ;; Copyright (C) 1995 Sun Microsystems.
   7 ;; Copyright (C) 1997, 1999, 2002, 2003, 2004, 2005, 2006, 2008, 2009,
   8 ;;   2010 MORIOKA Tomohiko
   9
  10 ;; This file is part of XEmacs.
  11
  12 ;; XEmacs is free software; you can redistribute it and/or modify it
  13 ;; under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 2, or (at your option)
  15 ;; any later version.
  16
  17 ;; XEmacs is distributed in the hope that it will be useful, but
  18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20 ;; General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with XEmacs; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  25 ;; Boston, MA 02111-1307, USA.
  26
  27 ;;; Commentary:
  28
  29 ;;; split off of mule.el and mostly moved to coding.el
  30
  31 ;;; Code:
  32
  33 (defun coding-system-force-on-output (coding-system register)
  34   "Return the 'force-on-output property of CODING-SYSTEM for the specified REGISTER."
  35   (check-type register integer)
  36   (coding-system-property
  37    coding-system
  38    (case register
  39      (0 'force-g0-on-output)
  40      (1 'force-g1-on-output)
  41      (2 'force-g2-on-output)
  42      (3 'force-g3-on-output)
  43      (t (signal 'args-out-of-range (list register 0 3))))))
  44
  45 (defun coding-system-short (coding-system)
  46   "Return the 'short property of CODING-SYSTEM."
  47   (coding-system-property coding-system 'short))
  48
  49 (defun coding-system-no-ascii-eol (coding-system)
  50   "Return the 'no-ascii-eol property of CODING-SYSTEM."
  51   (coding-system-property coding-system 'no-ascii-eol))
  52
  53 (defun coding-system-no-ascii-cntl (coding-system)
  54   "Return the 'no-ascii-cntl property of CODING-SYSTEM."
  55   (coding-system-property coding-system 'no-ascii-cntl))
  56
  57 (defun coding-system-seven (coding-system)
  58   "Return the 'seven property of CODING-SYSTEM."
  59   (coding-system-property coding-system 'seven))
  60
  61 (defun coding-system-lock-shift (coding-system)
  62   "Return the 'lock-shift property of CODING-SYSTEM."
  63   (coding-system-property coding-system 'lock-shift))
  64
  65 ;;(defun coding-system-use-japanese-jisx0201-roman (coding-system)
  66 ;;  "Return the 'use-japanese-jisx0201-roman property of CODING-SYSTEM."
  67 ;;  (coding-system-property coding-system 'use-japanese-jisx0201-roman))
  68
  69 ;;(defun coding-system-use-japanese-jisx0208-1978 (coding-system)
  70 ;;  "Return the 'use-japanese-jisx0208-1978 property of CODING-SYSTEM."
  71 ;;  (coding-system-property coding-system 'use-japanese-jisx0208-2978))
  72
  73 (defun coding-system-no-iso6429 (coding-system)
  74   "Return the 'no-iso6429 property of CODING-SYSTEM."
  75   (coding-system-property coding-system 'no-iso6429))
  76
  77 (defun coding-system-ccl-encode (coding-system)
  78   "Return the CCL 'encode property of CODING-SYSTEM."
  79   (coding-system-property coding-system 'encode))
  80
  81 (defun coding-system-ccl-decode (coding-system)
  82   "Return the CCL 'decode property of CODING-SYSTEM."
  83   (coding-system-property coding-system 'decode))
  84
  85 \f
  86 ;;;; Definitions of predefined coding systems
  87
  88 (make-coding-system
  89  'ctext 'iso2022
  90  "Coding-system used in X as Compound Text Encoding."
  91  '(charset-g0 ascii
  92    charset-g1 latin-iso8859-1
  93    eol-type nil
  94    mnemonic "CText"))
  95
  96 ;;; iso-8859-1 and ctext are aliases.
  97
  98 ;; (copy-coding-system 'ctext 'iso-8859-1)
  99 (make-coding-system
 100  'iso-8859-1 'no-conversion
 101  "Coding-system used in X as Compound Text Encoding."
 102  '(eol-type nil mnemonic "Noconv"))
 103
 104 (make-coding-system
 105  'iso-2022-8bit-ss2 'iso2022
 106  "ISO-2022 coding system using SS2 for 96-charset in 8-bit code."
 107  '(charset-g0 ascii
 108    charset-g1 latin-iso8859-1
 109    charset-g2 t ;; unspecified but can be used later.
 110    short t
 111    mnemonic "ISO8/SS"
 112    ))
 113
 114 (make-coding-system
 115  'iso-2022-7bit-ss2 'iso2022
 116  "ISO-2022 coding system using SS2 for 96-charset in 7-bit code."
 117  '(charset-g0 ascii
 118    charset-g2 t ;; unspecified but can be used later.
 119    seven t
 120    short t
 121    mnemonic "ISO7/SS"
 122    eol-type nil))
 123
 124 ;; (copy-coding-system 'iso-2022-7bit-ss2 'iso-2022-jp-2)
 125 (make-coding-system
 126  'iso-2022-jp-2 'iso2022
 127  "ISO-2022 coding system using SS2 for 96-charset in 7-bit code."
 128  (let ((conf
 129         '(charset-g0 ascii
 130           charset-g2 t ;; unspecified but can be used later.
 131           seven t
 132           short t
 133           mnemonic "ISO7/SS"
 134           eol-type nil)))
 135    (if (featurep 'utf-2000)
 136        (list* 'ccs-priority-list
 137               '(ascii
 138                 =jis-x0208@1983 =jis-x0208@1978
 139                 latin-jisx0201)
 140               conf)
 141      conf)))
 142
 143 (make-coding-system
 144  'iso-2022-7bit 'iso2022
 145  "ISO 2022 based 7-bit encoding using only G0"
 146  '(charset-g0 ascii
 147    seven t
 148    short t
 149    mnemonic "ISO7"))
 150
 151 ;; compatibility for old XEmacsen
 152 (copy-coding-system 'iso-2022-7bit 'iso-2022-7)
 153
 154 (make-coding-system
 155  'iso-2022-8 'iso2022
 156  "ISO-2022 eight-bit coding system.  No single-shift or locking-shift."
 157  '(charset-g0 ascii
 158    charset-g1 latin-iso8859-1
 159    short t
 160    mnemonic "ISO8"
 161    ))
 162
 163 (make-coding-system
 164  'escape-quoted 'iso2022
 165  "ISO-2022 eight-bit coding system with escape quoting; used for .ELC files."
 166  '(charset-g0 ascii
 167    charset-g1 latin-iso8859-1
 168    eol-type lf
 169    escape-quoted t
 170    mnemonic "ESC/Quot"
 171    ))
 172
 173 (make-coding-system
 174  'iso-2022-lock 'iso2022
 175  "ISO-2022 coding system using Locking-Shift for 96-charset."
 176  '(charset-g0 ascii
 177    charset-g1 t ;; unspecified but can be used later.
 178    seven t
 179    lock-shift t
 180    mnemonic "ISO7/Lock"
 181    ))
 182
 183 (when (featurep 'utf-2000)
 184   (setq coded-charset-entity-reference-alist
 185         '(((=adobe-japan1-base  . isolated)    "I-AJ1-" 5 d)
 186           ((=gt                 . isolated)     "I-GT-" 5 d)
 187           ((=ruimoku-v6         . isolated)   "I-RUI6-" 4 X)
 188           ((chinese-big5-cdp    . isolated)    "I-CDP-" 4 X)
 189           ((=gt-k               . isolated)    "I-GT-K" 5 d)
 190           ((ideograph-cbeta     . isolated)      "I-CB" 5 d)
 191           ((ideograph-hanziku-1 . isolated)  "I-HZK01-" 4 X)
 192           ((ideograph-hanziku-2 . isolated)  "I-HZK02-" 4 X)
 193           ((ideograph-hanziku-3 . isolated)  "I-HZK03-" 4 X)
 194           ((ideograph-hanziku-4 . isolated)  "I-HZK04-" 4 X)
 195           ((ideograph-hanziku-5 . isolated)  "I-HZK05-" 4 X)
 196           ((ideograph-hanziku-6 . isolated)  "I-HZK06-" 4 X)
 197           ((ideograph-hanziku-7 . isolated)  "I-HZK07-" 4 X)
 198           ((ideograph-hanziku-8 . isolated)  "I-HZK08-" 4 X)
 199           ((ideograph-hanziku-9 . isolated)  "I-HZK09-" 4 X)
 200           ((ideograph-hanziku-10 . isolated) "I-HZK10-" 4 X)
 201           ((ideograph-hanziku-11 . isolated) "I-HZK11-" 4 X)
 202           ((ideograph-hanziku-12 . isolated) "I-HZK12-" 4 X)
 203           ((=jis-x0208@1990     . isolated)    "I-J90-" 4 X)
 204           ((=jis-x0208@1983     . isolated)    "I-J83-" 4 X)
 205           ((=jis-x0213-1@2000   . isolated)    "I-JX1-" 4 X)
 206           ((=jis-x0213-2        . isolated)    "I-JX2-" 4 X)
 207           ((=jis-x0213-1@2004   . isolated)    "I-JX3-" 4 X)
 208           ((=jis-x0212          . isolated)    "I-JSP-" 4 X)
 209           ((=jis-x0208@1978     . isolated)    "I-J78-" 4 X)
 210           ((chinese-gb2312      . isolated)     "I-G0-" 4 X)
 211           ((chinese-cns11643-1  . isolated)     "I-C1-" 4 X)
 212           ((chinese-cns11643-2  . isolated)     "I-C2-" 4 X)
 213           ((chinese-cns11643-3  . isolated)     "I-C3-" 4 X)
 214           ((chinese-cns11643-4  . isolated)     "I-C4-" 4 X)
 215           ((chinese-cns11643-5  . isolated)     "I-C5-" 4 X)
 216           ((chinese-cns11643-6  . isolated)     "I-C6-" 4 X)
 217           ((chinese-cns11643-7  . isolated)     "I-C7-" 4 X)
 218           ((korean-ksc5601      . isolated)     "I-K0-" 4 X)
 219           ((=iso-ir165          . isolated)    "I-EGB-" 4 X)
 220           ((ideograph-daikanwa  . isolated)      "I-M-" 5 d)
 221           ((chinese-big5        . isolated)      "I-B-" 4 X)
 222           ((latin-iso8859-1     . isolated) "I-LATIN1-" 2 X)
 223           ((latin-iso8859-2     . isolated) "I-LATIN2-" 2 X)
 224           ((latin-iso8859-3     . isolated) "I-LATIN3-" 2 X)
 225           ((latin-iso8859-4     . isolated) "I-LATIN4-" 2 X)
 226           ((cyrillic-iso8859-5  . isolated) "I-CYRILLIC-" 2 X)
 227           ((greek-iso8859-7     . isolated)  "I-GREEK-" 2 X)
 228           ((hebrew-iso8859-8    . isolated) "I-HEBREW-" 2 X)
 229           ((latin-iso8859-9     . isolated) "I-LATIN5-" 2 X)
 230           ((latin-jisx0201      . isolated) "I-LATINJ-" 2 X)
 231           ((katakana-jisx0201   . isolated) "I-KATAKANA-" 2 X)
 232           ((latin-tcvn5712      . isolated) "I-VSCII2-" 2 X)
 233           ;; ((latin-viscii     . isolated) "I-VISCII-" 2 X)
 234           ((latin-viscii-upper  . isolated) "I-MULE-VIET-U-" 2 X)
 235           ((latin-viscii-lower  . isolated) "I-MULE-VIET-L-" 2 X)
 236           ((thai-tis620         . isolated)   "I-THAI-" 2 X)
 237           ((lao                 . isolated) "I-MULE-LAO-" 2 X)
 238           ((arabic-1-column     . isolated) "I-MULE-ARB1-" 2 X)
 239           ((arabic-2-column     . isolated) "I-MULE-ARB2-" 2 X)
 240           ((arabic-digit        . isolated) "I-MULE-ARBD-" 2 X)
 241           ((ipa                 . isolated) "I-MULE-IPA-" 2 X)
 242           ((china3-jef          . isolated)    "I-JC3-" 4 X)
 243           ( =adobe-japan1-6                      "AJ1-" 5 d)
 244           ( =adobe-japan1-base                 "I-AJ1-" 5 d)
 245           ( =gt                                   "GT-" 5 d)
 246           (=>>gt                                "G-GT-" 5 d)
 247           (=>>gt                                 "aGT-" 5 d)
 248           (=>gt                                 "A-GT-" 5 d)
 249           ( =zinbun-oracle                       "ZOB-" 4 d)
 250           (=>zinbun-oracle                     "A-ZOB-" 4 d)
 251           ( =ruimoku-v6                         "RUI6-" 4 X)
 252           ( chinese-big5-cdp                     "CDP-" 4 X)
 253           ( ideograph-daikanwa                     "M-" 5 d)
 254           ( =gt-k                                "GT-K" 5 d)
 255           ( ideograph-cbeta                        "CB" 5 d)
 256           ( ideograph-hanziku-1                "HZK01-" 4 X)
 257           ( ideograph-hanziku-2                "HZK02-" 4 X)
 258           ( ideograph-hanziku-3                "HZK03-" 4 X)
 259           ( ideograph-hanziku-4                "HZK04-" 4 X)
 260           ( ideograph-hanziku-5                "HZK05-" 4 X)
 261           ( ideograph-hanziku-6                "HZK06-" 4 X)
 262           ( ideograph-hanziku-7                "HZK07-" 4 X)
 263           ( ideograph-hanziku-8                "HZK08-" 4 X)
 264           ( ideograph-hanziku-9                "HZK09-" 4 X)
 265           ( ideograph-hanziku-10               "HZK10-" 4 X)
 266           ( ideograph-hanziku-11               "HZK11-" 4 X)
 267           ( ideograph-hanziku-12               "HZK12-" 4 X)
 268           ((ideograph-hanziku-1 . isolated)   "I-HZK1-" 4 X)
 269           ( ideograph-hanziku-1                 "HZK1-" 4 X)
 270           ((ideograph-hanziku-2 . isolated)   "I-HZK2-" 4 X)
 271           ( ideograph-hanziku-2                 "HZK2-" 4 X)
 272           ( =jis-x0208@1990                      "J90-" 4 X)
 273           ( =jis-x0208@1983                      "J83-" 4 X)
 274           ( =jis-x0213-1@2000                    "JX1-" 4 X)
 275           ( =jis-x0213-2                         "JX2-" 4 X)
 276           ( =jis-x0213-1@2004                    "JX3-" 4 X)
 277           ( =jis-x0212                           "JSP-" 4 X)
 278           ( =jis-x0208@1978                      "J78-" 4 X)
 279           (=>>jis-x0208@1990                   "G-J90-" 4 X)
 280           (=>>jis-x0213-1@2000                 "G-JX1-" 4 X)
 281           (=>>jis-x0213-2                      "G-JX2-" 4 X)
 282           (=>>jis-x0213-1@2004                 "G-JX3-" 4 X)
 283           (=>>jis-x0213-1@2000                  "aJX1-" 4 X)
 284           (=>>jis-x0213-2                       "aJX2-" 4 X)
 285           (=>>jis-x0213-1@2004                  "aJX3-" 4 X)
 286           (=>>jis-x0208@1978                   "G-J78-" 4 X)
 287           ( =>jis-x0208@1997                     "J97-" 4 X)
 288           ( =>jis-x0208@1997                    "A-J0-" 4 X)
 289           ( =>jis-x0213-1@2000                 "A-JX1-" 4 X)
 290           ( =>jis-x0213-2                      "A-JX2-" 4 X)
 291           ( =>jis-x0213-1@2004                 "A-JX3-" 4 X)
 292           ( chinese-cns11643-1                    "C1-" 4 X)
 293           ( chinese-cns11643-2                    "C2-" 4 X)
 294           ( chinese-cns11643-3                    "C3-" 4 X)
 295           ( chinese-cns11643-4                    "C4-" 4 X)
 296           ( chinese-cns11643-5                    "C5-" 4 X)
 297           ( chinese-cns11643-6                    "C6-" 4 X)
 298           ( chinese-cns11643-7                    "C7-" 4 X)
 299           ( korean-ksc5601                        "K0-" 4 X)
 300           ( chinese-gb2312                        "G0-" 4 X)
 301           ( =iso-ir165                           "EGB-" 4 X)
 302           ( latin-iso8859-1                   "LATIN1-" 2 X)
 303           ( latin-iso8859-2                   "LATIN2-" 2 X)
 304           ( latin-iso8859-3                   "LATIN3-" 2 X)
 305           ( latin-iso8859-4                   "LATIN4-" 2 X)
 306           ( cyrillic-iso8859-5              "CYRILLIC-" 2 X)
 307           ( greek-iso8859-7                    "GREEK-" 2 X)
 308           ( hebrew-iso8859-8                  "HEBREW-" 2 X)
 309           ( latin-iso8859-9                   "LATIN5-" 2 X)
 310           ( latin-jisx0201                    "LATINJ-" 2 X)
 311           ( katakana-jisx0201               "KATAKANA-" 2 X)
 312           ( latin-tcvn5712                    "VSCII2-" 2 X)
 313           ( latin-viscii                      "VISCII-" 2 X)
 314           ( latin-viscii-upper           "MULE-VIET-U-" 2 X)
 315           ( latin-viscii-lower           "MULE-VIET-L-" 2 X)
 316           ( thai-tis620                         "THAI-" 2 X)
 317           ( lao                             "MULE-LAO-" 2 X)
 318           ( ethiopic                      "MULE-ETHIO-" 4 X)
 319           ( arabic-1-column                "MULE-ARB1-" 2 X)
 320           ( arabic-2-column                "MULE-ARB2-" 2 X)
 321           ( arabic-digit                   "MULE-ARBD-" 2 X)
 322           ( ipa                             "MULE-IPA-" 2 X)
 323           ( china3-jef                           "JC3-" 4 X)
 324           ( chinese-big5                           "B-" 4 X)
 325           ( chinese-big5                          "C0-" 4 X)
 326           ( =ucs@iso                               "U-" 8 X)
 327           ( =ucs@unicode                          "UU+" 4 X)
 328           ( =ucs@unicode                          "UU-" 8 X)
 329           ( =ucs@iso                               "U+" 4 X)
 330           ( =ucs@gb                               "GU+" 4 X)
 331           ( =ucs@gb                               "GU-" 8 X)
 332           ( =ucs@jis                              "JU+" 4 X)
 333           ( =ucs@jis                              "JU-" 8 X)
 334           ( =ucs@cns                              "CU+" 4 X)
 335           ( =ucs@cns                              "CU-" 8 X)
 336           ( =ucs@ks                               "KU+" 4 X)
 337           ( =ucs@ks                               "KU-" 8 X)
 338           (=>>ucs@unicode                       "G-UU+" 4 X)
 339           ( =jis-x0208@1978/i1                 "J78i1-" 4 X)
 340           ( =shinjigen@rev                      "SJG2-" 4 d)
 341           ( =shinjigen@1ed                      "SJG1-" 4 d)
 342           ))
 343
 344   (make-coding-system
 345    'utf-8-mcs-er 'utf-8
 346    "Coding-system of UTF-8 with entity-reference."
 347    '(mnemonic "MTF8r" use-entity-reference t))
 348
 349   (make-coding-system
 350    'utf-8-gb 'utf-8
 351    "Coding-system of UTF-8 using GB mapping."
 352    '(mnemonic "UTF8G"
 353               charset-g0 ucs-gb
 354               charset-g1 =>ucs-gb
 355               charset-g2 =>ucs))
 356
 357   (make-coding-system
 358    'utf-8-gb-er 'utf-8
 359    "Coding-system of UTF-8 using GB mapping with entity-reference."
 360    '(mnemonic "UTF8Gr"
 361               charset-g0 ucs-gb
 362               charset-g1 =>ucs-gb
 363               charset-g2 =>ucs
 364               use-entity-reference t))
 365
 366   (make-coding-system
 367    'utf-8-cns 'utf-8
 368    "Coding-system of UTF-8 using CNS mapping."
 369    '(mnemonic "UTF8C"
 370               charset-g0 ucs-cns
 371               charset-g1 =>ucs-cns
 372               charset-g2 =>ucs))
 373
 374   (make-coding-system
 375    'utf-8-cns-er 'utf-8
 376    "Coding-system of UTF-8 using CNS mapping with entity-reference."
 377    '(mnemonic "UTF8Cr"
 378               charset-g0 ucs-cns
 379               charset-g1 =>ucs-cns
 380               charset-g2 =>ucs
 381               use-entity-reference t))
 382
 383   (make-coding-system
 384    'utf-8-big5 'utf-8
 385    "Coding-system of UTF-8 using Big5 mapping."
 386    '(mnemonic "UTF8B"
 387               charset-g0 ucs-big5
 388               charset-g1 =>ucs-big5
 389               charset-g2 =>ucs))
 390
 391   (make-coding-system
 392    'utf-8-big5-er 'utf-8
 393    "Coding-system of UTF-8 using Big5 mapping with entity-reference."
 394    '(mnemonic "UTF8Br"
 395               charset-g0 ucs-big5
 396               charset-g1 =>ucs-big5
 397               charset-g2 =>ucs
 398               use-entity-reference t))
 399
 400   (make-coding-system
 401    'utf-8-jis 'utf-8
 402    "Coding-system of UTF-8 using JIS mapping."
 403    '(mnemonic "UTF8J"
 404               charset-g0 =ucs@jis-2000
 405               charset-g1 =>ucs-jis
 406               charset-g2 =>ucs))
 407
 408   (make-coding-system
 409    'utf-8-jis-er 'utf-8
 410    "Coding-system of UTF-8 using JIS mapping with entity-reference."
 411    '(mnemonic "UTF8Jr"
 412               charset-g0 =ucs@jis-2000
 413               charset-g1 =>ucs-jis
 414               charset-g2 =>ucs
 415               use-entity-reference t))
 416
 417   (make-coding-system
 418    'utf-8-jp 'utf-8
 419    "Coding-system of UTF-8 for common glyphs used in Japan."
 420    '(mnemonic "UTF8J"
 421               charset-g0 =ucs@jp
 422               charset-g1 =>ucs-jis
 423               charset-g2 =>ucs))
 424
 425   (make-coding-system
 426    'utf-8-jp-er 'utf-8
 427    "Coding-system of UTF-8 using =ucs@jp mapping with entity-reference."
 428    '(mnemonic "UTF8Jr"
 429               charset-g0 =ucs@jp
 430               charset-g1 =>ucs-jis
 431               charset-g2 =>ucs
 432               use-entity-reference t))
 433
 434   (make-coding-system
 435    'utf-8-ks 'utf-8
 436    "Coding-system of UTF-8 using KS mapping."
 437    '(mnemonic "UTF8K"
 438               charset-g0 ucs-ks
 439               charset-g1 =>ucs-ks
 440               charset-g2 =>ucs))
 441
 442   (make-coding-system
 443    'utf-8-ks-er 'utf-8
 444    "Coding-system of UTF-8 using KS mapping with entity-reference."
 445    '(mnemonic "UTF8Kr"
 446               charset-g0 ucs-ks
 447               charset-g1 =>ucs-ks
 448               charset-g2 =>ucs
 449               use-entity-reference t))
 450
 451   (define-coding-system-alias 'utf-8 'utf-8-mcs)
 452   (define-coding-system-alias 'utf-8-er 'utf-8-mcs-er)
 453   )
 454
 455 (make-coding-system
 456  'euc-jisx0213 'iso2022
 457  "Coding-system of Japanese EUC based on JIS X 0213."
 458  '(charset-g0 ascii
 459    charset-g1 japanese-jisx0213-1
 460    charset-g2 katakana-jisx0201
 461    charset-g3 japanese-jisx0213-2
 462    short t
 463    mnemonic "Ja/EUC0213"
 464    ))
 465
 466 ;; initialize the coding categories to something semi-reasonable
 467 ;; so that the remaining Lisp files can contain extended characters.
 468 ;; (They will be in ISO-7 format)
 469 ;; #### This list needs to be synched with the ones in mule-cmds.el.
 470
 471 (if (featurep 'utf-2000)
 472     (set-coding-priority-list '(iso-7
 473                                 no-conversion
 474                                 utf-8
 475                                 iso-8-1
 476                                 iso-8-2
 477                                 iso-8-designate
 478                                 iso-lock-shift
 479                                 shift-jis
 480                                 big5
 481                                 ucs-4))
 482   (set-coding-priority-list '(iso-7
 483                               no-conversion
 484                               ;; utf-8
 485                               iso-8-1
 486                               iso-8-2
 487                               iso-8-designate
 488                               iso-lock-shift
 489                               shift-jis
 490                               big5
 491                               ;; ucs-4
 492                               )))
 493
 494 (set-coding-category-system 'iso-7 'iso-2022-7)
 495 (set-coding-category-system 'iso-8-designate 'ctext)
 496 (set-coding-category-system 'iso-8-1 'ctext)
 497 (set-coding-category-system 'iso-lock-shift 'iso-2022-lock)
 498 (set-coding-category-system 'no-conversion 'no-conversion)
 499
 500 (setq-default buffer-file-coding-system 'iso-2022-8)
 501
 502 ;;; mule-coding.el ends here