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1 ;;; mule-conf.el --- configure multilingual environment -*- no-byte-compile: t -*-
2
3 ;; Copyright (C) 1997 Electrotechnical Laboratory, JAPAN.
4 ;; Licensed to the Free Software Foundation.
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 ;; efficiently with respect to buffer memory.
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 ;; 1-byte charsets. Valid range of CHARSET-ID is 128..143.
45
46 ;; CHARSET-ID 128 is not used.
47
48 (define-charset 129 'latin-iso8859-1
49 [1 96 1 0 ?A 1 "RHP of Latin-1" "RHP of Latin-1 (ISO 8859-1): ISO-IR-100"
50 "Right-Hand Part of Latin Alphabet 1 (ISO/IEC 8859-1): ISO-IR-100."])
51 (define-charset 130 'latin-iso8859-2
52 [1 96 1 0 ?B 1 "RHP of Latin-2" "RHP of Latin-2 (ISO 8859-2): ISO-IR-101"
53 "Right-Hand Part of Latin Alphabet 2 (ISO/IEC 8859-2): ISO-IR-101."])
54 (define-charset 131 'latin-iso8859-3
55 [1 96 1 0 ?C 1 "RHP of Latin-3" "RHP of Latin-3 (ISO 8859-3): ISO-IR-109"
56 "Right-Hand Part of Latin Alphabet 3 (ISO/IEC 8859-3): ISO-IR-109."])
57 (define-charset 132 'latin-iso8859-4
58 [1 96 1 0 ?D 1 "RHP of Latin-4" "RHP of Latin-4 (ISO 8859-4): ISO-IR-110"
59 "Right-Hand Part of Latin Alphabet 4 (ISO/IEC 8859-4): ISO-IR-110."])
60 (define-charset 133 'thai-tis620
61 [1 96 1 0 ?T 1 "RHP of TIS620" "RHP of Thai (TIS620): ISO-IR-166"
62 "Right-Hand Part of TIS620.2533 (Thai): ISO-IR-166."])
63 (define-charset 134 'greek-iso8859-7
64 [1 96 1 0 ?F 1 "RHP of ISO8859/7" "RHP of Greek (ISO 8859-7): ISO-IR-126"
65 "Right-Hand Part of Latin/Greek Alphabet (ISO/IEC 8859-7): ISO-IR-126."])
66 (define-charset 135 'arabic-iso8859-6
67 [1 96 1 1 ?G 1 "RHP of ISO8859/6" "RHP of Arabic (ISO 8859-6): ISO-IR-127"
68 "Right-Hand Part of Latin/Arabic Alphabet (ISO/IEC 8859-6): ISO-IR-127."])
69 (define-charset 136 'hebrew-iso8859-8
70 [1 96 1 1 ?H 1 "RHP of ISO8859/8" "RHP of Hebrew (ISO 8859-8): ISO-IR-138"
71 "Right-Hand Part of Latin/Hebrew Alphabet (ISO/IEC 8859-8): ISO-IR-138."])
72 (define-charset 137 'katakana-jisx0201
73 [1 94 1 0 ?I 1 "JISX0201 Katakana" "Japanese Katakana (JISX0201.1976)"
74 "Katakana Part of JISX0201.1976."])
75 (define-charset 138 'latin-jisx0201
76 [1 94 1 0 ?J 0 "JISX0201 Roman" "Japanese Roman (JISX0201.1976)"
77 "Roman Part of JISX0201.1976."])
78
79 ;; CHARSET-ID is not used 139.
80
81 (define-charset 140 'cyrillic-iso8859-5
82 [1 96 1 0 ?L 1 "RHP of ISO8859/5" "RHP of Cyrillic (ISO 8859-5): ISO-IR-144"
83 "Right-Hand Part of Latin/Cyrillic Alphabet (ISO/IEC 8859-5): ISO-IR-144."])
84 (define-charset 141 'latin-iso8859-9
85 [1 96 1 0 ?M 1 "RHP of Latin-5" "RHP of Latin-5 (ISO 8859-9): ISO-IR-148"
86 "Right-Hand Part of Latin Alphabet 5 (ISO/IEC 8859-9): ISO-IR-148."])
87 (define-charset 142 'latin-iso8859-15
88 [1 96 1 0 ?b 1 "RHP of Latin-9" "RHP of Latin-9 (ISO 8859-15): ISO-IR-203"
89 "Right-Hand Part of Latin Alphabet 9 (ISO/IEC 8859-15): ISO-IR-203."])
90 (define-charset 143 'latin-iso8859-14
91 [1 96 1 0 ?_ 1 "RHP of Latin-8" "RHP of Latin-8 (ISO 8859-14): ISO-IR-199"
92 "Right-Hand Part of Latin Alphabet 8 (ISO/IEC 8859-14): ISO-IR-199."])
93
94 ;; 2-byte charsets. Valid range of CHARSET-ID is 144..153.
95
96 (define-charset 144 'japanese-jisx0208-1978
97 [2 94 2 0 ?@ 0 "JISX0208.1978" "JISX0208.1978 (Japanese): ISO-IR-42"
98 "JISX0208.1978 Japanese Kanji (so called \"old JIS\"): ISO-IR-42."])
99 (define-charset 145 'chinese-gb2312
100 [2 94 2 0 ?A 0 "GB2312" "GB2312: ISO-IR-58"
101 "GB2312 Chinese simplified: ISO-IR-58."])
102 (define-charset 146 'japanese-jisx0208
103 [2 94 2 0 ?B 0 "JISX0208" "JISX0208.1983/1990 (Japanese): ISO-IR-87"
104 "JISX0208.1983/1990 Japanese Kanji: ISO-IR-87."])
105 (define-charset 147 'korean-ksc5601
106 [2 94 2 0 ?C 0 "KSC5601" "KSC5601 (Korean): ISO-IR-149"
107 "KSC5601 Korean Hangul and Hanja: ISO-IR-149."])
108 (define-charset 148 'japanese-jisx0212
109 [2 94 2 0 ?D 0 "JISX0212" "JISX0212 (Japanese): ISO-IR-159"
110 "JISX0212 Japanese supplement: ISO-IR-159."])
111 (define-charset 149 'chinese-cns11643-1
112 [2 94 2 0 ?G 0 "CNS11643-1" "CNS11643-1 (Chinese traditional): ISO-IR-171"
113 "CNS11643 Plane 1 Chinese traditional: ISO-IR-171."])
114 (define-charset 150 'chinese-cns11643-2
115 [2 94 2 0 ?H 0 "CNS11643-2" "CNS11643-2 (Chinese traditional): ISO-IR-172"
116 "CNS11643 Plane 2 Chinese traditional: ISO-IR-172."])
117 (define-charset 151 'japanese-jisx0213-1
118 [2 94 2 0 ?O 0 "JISX0213-1" "JISX0213-1" "JISX0213 Plane 1 (Japanese)"])
119 (define-charset 152 'chinese-big5-1
120 [2 94 2 0 ?0 0 "Big5 (Level-1)" "Big5 (Level-1) A141-C67F"
121 "Frequently used part (A141-C67F) of Big5 (Chinese traditional)."])
122 (define-charset 153 'chinese-big5-2
123 [2 94 2 0 ?1 0 "Big5 (Level-2)" "Big5 (Level-2) C940-FEFE"
124 "Less frequently used part (C940-FEFE) of Big5 (Chinese traditional)."])
125
126 ;; Additional (private) character sets. These character sets are
127 ;; treated less space-efficiently in the buffer.
128
129 ;; Syntax:
130 ;; (define-charset CHARSET-ID CHARSET
131 ;; [ DIMENSION CHARS WIDTH DIRECTION ISO-FINAL-CHAR ISO-GRAPHIC-PLANE
132 ;; SHORT-NAME LONG-NAME DESCRIPTION ])
133
134 ;; ISO-2022 allows a use of character sets not registered in ISO with
135 ;; final characters `0' (0x30) through `?' (0x3F). Among them, Emacs
136 ;; reserves `0' through `9' to support several private character sets.
137 ;; The remaining final characters `:' through `?' are for users.
138
139 ;; 1-byte 1-column charsets. Valid range of CHARSET-ID is 160..223.
140
141 (define-charset 160 'chinese-sisheng
142 [1 94 1 0 ?0 0 "SiSheng" "SiSheng (PinYin/ZhuYin)"
143 "Sisheng characters (vowels with tone marks) for Pinyin/Zhuyin."])
144
145 ;; IPA characters for phonetic symbols.
146 (define-charset 161 'ipa
147 [1 96 1 0 ?0 1 "IPA" "IPA"
148 "IPA (International Phonetic Association) characters."])
149
150 ;; Vietnamese VISCII. VISCII is 1-byte character set which contains
151 ;; more than 96 characters. Since Emacs can't handle it as one
152 ;; character set, it is divided into two: lower case letters and upper
153 ;; case letters.
154 (define-charset 162 'vietnamese-viscii-lower
155 [1 96 1 0 ?1 1 "VISCII lower" "VISCII lower-case"
156 "Vietnamese VISCII1.1 lower-case characters."])
157 (define-charset 163 'vietnamese-viscii-upper
158 [1 96 1 0 ?2 1 "VISCII upper" "VISCII upper-case"
159 "Vietnamese VISCII1.1 upper-case characters."])
160
161 ;; For Arabic, we need three different types of character sets.
162 ;; Digits are of direction left-to-right and of width 1-column.
163 ;; Others are of direction right-to-left and of width 1-column or
164 ;; 2-column.
165 (define-charset 164 'arabic-digit
166 [1 94 1 0 ?2 0 "Arabic digit" "Arabic digit"
167 "Arabic digits."])
168 (define-charset 165 'arabic-1-column
169 [1 94 1 1 ?3 0 "Arabic 1-col" "Arabic 1-column"
170 "Arabic 1-column width glyphs."])
171
172 ;; ASCII with right-to-left direction.
173 (define-charset 166 'ascii-right-to-left
174 [1 94 1 1 ?B 0 "rev ASCII" "ASCII with right-to-left direction"
175 "ASCII (left half of ISO 8859-1) with right-to-left direction."])
176
177 ;; Lao script.
178 ;; ISO10646's 0x0E80..0x0EDF are mapped to 0x20..0x7F.
179 (define-charset 167 'lao
180 [1 94 1 0 ?1 0 "Lao" "Lao"
181 "Lao characters (U+0E80..U+0EDF)."])
182
183 ;; CHARSET-IDs 168..223 are not used.
184
185 ;; 1-byte 2-column charsets. Valid range of CHARSET-ID is 224..239.
186
187 (define-charset 224 'arabic-2-column
188 [1 94 2 1 ?4 0 "Arabic 2-col" "Arabic 2-column"
189 "Arabic 2-column glyphs."])
190
191 ;; Indian scripts. Symbolic charset for data exchange. Glyphs are
192 ;; not assigned. They are automatically converted to each Indian
193 ;; script which IS-13194 supports.
194
195 (define-charset 225 'indian-is13194
196 [1 94 2 0 ?5 1 "IS 13194" "Indian IS 13194"
197 "Generic Indian character set for data exchange with IS 13194."])
198
199 ;; CHARSET-IDs 226..239 are not used.
200
201 (define-charset 240 'indian-glyph
202 [2 96 1 0 ?4 0 "Indian glyph" "Indian glyph"
203 "Glyphs for Indian characters."])
204 ;; 240 used to be [2 94 1 0 ?6 0 "Indian 1-col" "Indian 1 Column"]
205
206 ;; 2-byte 1-column charsets. Valid range of CHARSET-ID is 240..244.
207
208 ;; Actual Glyph for 1-column width.
209 (define-charset 241 'tibetan-1-column
210 [2 94 1 0 ?8 0 "Tibetan 1-col" "Tibetan 1 column"
211 "Tibetan 1-column glyphs."])
212
213 ;; Subsets of Unicode.
214
215 (define-charset 242 'mule-unicode-2500-33ff
216 [2 96 1 0 ?2 0 "Unicode subset 2" "Unicode subset (U+2500..U+33FF)"
217 "Unicode characters of the range U+2500..U+33FF."])
218
219 (define-charset 243 'mule-unicode-e000-ffff
220 [2 96 1 0 ?3 0 "Unicode subset 3" "Unicode subset (U+E000+FFFF)"
221 "Unicode characters of the range U+E000..U+FFFF."])
222
223 (define-charset 244 'mule-unicode-0100-24ff
224 [2 96 1 0 ?1 0 "Unicode subset" "Unicode subset (U+0100..U+24FF)"
225 "Unicode characters of the range U+0100..U+24FF."])
226
227 ;; 2-byte 2-column charsets. Valid range of CHARSET-ID is 245..254.
228
229 ;; Ethiopic characters (Amharic and Tigrigna).
230 (define-charset 245 'ethiopic
231 [2 94 2 0 ?3 0 "Ethiopic" "Ethiopic characters"
232 "Ethiopic characters."])
233
234 ;; Chinese CNS11643 Plane3 thru Plane7. Although these are official
235 ;; character sets, the use is rare and don't have to be treated
236 ;; space-efficiently in the buffer.
237 (define-charset 246 'chinese-cns11643-3
238 [2 94 2 0 ?I 0 "CNS11643-3" "CNS11643-3 (Chinese traditional): ISO-IR-183"
239 "CNS11643 Plane 3 Chinese Traditional: ISO-IR-183."])
240 (define-charset 247 'chinese-cns11643-4
241 [2 94 2 0 ?J 0 "CNS11643-4" "CNS11643-4 (Chinese traditional): ISO-IR-184"
242 "CNS11643 Plane 4 Chinese Traditional: ISO-IR-184."])
243 (define-charset 248 'chinese-cns11643-5
244 [2 94 2 0 ?K 0 "CNS11643-5" "CNS11643-5 (Chinese traditional): ISO-IR-185"
245 "CNS11643 Plane 5 Chinese Traditional: ISO-IR-185."])
246 (define-charset 249 'chinese-cns11643-6
247 [2 94 2 0 ?L 0 "CNS11643-6" "CNS11643-6 (Chinese traditional): ISO-IR-186"
248 "CNS11643 Plane 6 Chinese Traditional: ISO-IR-186."])
249 (define-charset 250 'chinese-cns11643-7
250 [2 94 2 0 ?M 0 "CNS11643-7" "CNS11643-7 (Chinese traditional): ISO-IR-187"
251 "CNS11643 Plane 7 Chinese Traditional: ISO-IR-187."])
252
253 ;; Actual Glyph for 2-column width.
254 (define-charset 251 'indian-2-column
255 [2 94 2 0 ?5 0 "Indian 2-col" "Indian 2 Column"
256 "Indian character set for 2-column width glyphs."])
257 ;; old indian-1-column characters will be translated to indian-2-column.
258 (declare-equiv-charset 2 94 ?6 'indian-2-column)
259
260 ;; Tibetan script.
261 (define-charset 252 'tibetan
262 [2 94 2 0 ?7 0 "Tibetan 2-col" "Tibetan 2 column"
263 "Tibetan 2-column width glyphs."])
264
265 ;; CHARSET-ID 253 is not used.
266
267 ;; JISX0213 Plane 2
268 (define-charset 254 'japanese-jisx0213-2
269 [2 94 2 0 ?P 0 "JISX0213-2" "JISX0213-2"
270 "JISX0213 Plane 2 (Japanese)."])
271
272 ;; Tell C code charset ID's of several charsets.
273 (setup-special-charsets)
274
275 \f
276 ;; These are tables for translating characters on decoding and
277 ;; encoding.
278 (define-translation-table
279 'oldjis-newjis-jisroman-ascii
280 (list (cons (make-char 'japanese-jisx0208-1978)
281 (make-char 'japanese-jisx0208))
282 (cons (make-char 'latin-jisx0201) (make-char 'ascii))))
283 (aset (get 'oldjis-newjis-jisroman-ascii 'translation-table)
284 (make-char 'latin-jisx0201 92) (make-char 'latin-jisx0201 92))
285 (aset (get 'oldjis-newjis-jisroman-ascii 'translation-table)
286 (make-char 'latin-jisx0201 126) (make-char 'latin-jisx0201 126))
287
288 (setq standard-translation-table-for-decode
289 (get 'oldjis-newjis-jisroman-ascii 'translation-table))
290
291 (setq standard-translation-table-for-encode nil)
292
293 (defvar translation-table-for-input nil
294 "If non-nil, a char table used to translate characters from input methods.
295 \(Currently only used by Quail.)")
296 \f
297 ;;; Make fundamental coding systems.
298
299 ;; Miscellaneous coding systems which can't be made by
300 ;; `make-coding-system'.
301
302 (put 'no-conversion 'coding-system
303 (vector nil ?= "Do no conversion.
304
305 When you visit a file with this coding, the file is read into a
306 unibyte buffer as is, thus each byte of a file is treated as a
307 character."
308 (list 'coding-category 'coding-category-binary
309 'alias-coding-systems '(no-conversion)
310 'safe-charsets t 'safe-chars t)
311 nil))
312 (put 'no-conversion 'eol-type 0)
313 (put 'coding-category-binary 'coding-systems '(no-conversion))
314 (setq coding-system-list '(no-conversion))
315 (setq coding-system-alist '(("no-conversion")))
316 (define-coding-system-internal 'no-conversion)
317
318 (define-coding-system-alias 'binary 'no-conversion)
319
320 (put 'undecided 'coding-system
321 (vector t ?- "No conversion on encoding, automatic conversion on decoding"
322 (list 'alias-coding-systems '(undecided)
323 'safe-charsets '(ascii))
324 nil))
325 (setq coding-system-list (cons 'undecided coding-system-list))
326 (setq coding-system-alist (cons '("undecided") coding-system-alist))
327 (put 'undecided 'eol-type
328 (make-subsidiary-coding-system 'undecided))
329
330 (define-coding-system-alias 'unix 'undecided-unix)
331 (define-coding-system-alias 'dos 'undecided-dos)
332 (define-coding-system-alias 'mac 'undecided-mac)
333
334 ;; Coding systems not specific to each language environment.
335
336 (make-coding-system
337 'emacs-mule 0 ?=
338 "Emacs internal format used in buffer and string.
339
340 Encoding text with this coding system produces the actual byte
341 sequence of the text in buffers and strings. An exception is made for
342 eight-bit-control characters. Each of them is encoded into a single
343 byte."
344 nil
345 '((safe-charsets . t)
346 (composition . t)))
347
348 (make-coding-system
349 'raw-text 5 ?t
350 "Raw text, which means text contains random 8-bit codes.
351 Encoding text with this coding system produces the actual byte
352 sequence of the text in buffers and strings. An exception is made for
353 eight-bit-control characters. Each of them is encoded into a single
354 byte.
355
356 When you visit a file with this coding, the file is read into a
357 unibyte buffer as is (except for EOL format), thus each byte of a file
358 is treated as a character."
359 nil
360 '((safe-charsets . t)))
361
362 (make-coding-system
363 'iso-2022-7bit 2 ?J
364 "ISO 2022 based 7-bit encoding using only G0"
365 '((ascii t) nil nil nil
366 short ascii-eol ascii-cntl seven)
367 '((safe-charsets . t)
368 (composition . t)))
369
370 (make-coding-system
371 'iso-2022-7bit-ss2 2 ?$
372 "ISO 2022 based 7-bit encoding using SS2 for 96-charset"
373 '((ascii t) nil t nil
374 short ascii-eol ascii-cntl seven nil single-shift)
375 '((safe-charsets . t)
376 (composition . t)))
377
378 (make-coding-system
379 'iso-2022-7bit-lock 2 ?&
380 "ISO-2022 coding system using Locking-Shift for 96-charset"
381 '((ascii t) t nil nil
382 nil ascii-eol ascii-cntl seven locking-shift)
383 '((safe-charsets . t)
384 (composition . t)))
385
386 (define-coding-system-alias 'iso-2022-int-1 'iso-2022-7bit-lock)
387
388 (make-coding-system
389 'iso-2022-7bit-lock-ss2 2 ?i
390 "Mixture of ISO-2022-JP, ISO-2022-KR, and ISO-2022-CN"
391 '((ascii t)
392 (nil korean-ksc5601 chinese-gb2312 chinese-cns11643-1 t)
393 (nil chinese-cns11643-2)
394 (nil chinese-cns11643-3 chinese-cns11643-4 chinese-cns11643-5
395 chinese-cns11643-6 chinese-cns11643-7)
396 short ascii-eol ascii-cntl seven locking-shift single-shift nil nil nil
397 init-bol)
398 '((safe-charsets ascii japanese-jisx0208 japanese-jisx0208-1978 latin-jisx0201
399 korean-ksc5601 chinese-gb2312 chinese-cns11643-1
400 chinese-cns11643-2 chinese-cns11643-3 chinese-cns11643-4
401 chinese-cns11643-5 chinese-cns11643-6 chinese-cns11643-7)
402 (composition . t)))
403
404 (define-coding-system-alias 'iso-2022-cjk 'iso-2022-7bit-lock-ss2)
405
406 (make-coding-system
407 'iso-2022-8bit-ss2 2 ?@
408 "ISO 2022 based 8-bit encoding using SS2 for 96-charset"
409 '((ascii t) nil t nil
410 nil ascii-eol ascii-cntl nil nil single-shift)
411 '((safe-charsets . t)
412 (composition . t)))
413
414 (make-coding-system
415 'compound-text 2 ?x
416 "Compound text based generic encoding for decoding unknown messages.
417
418 This coding system does not support extended segments."
419 '((ascii t) (latin-iso8859-1 katakana-jisx0201 t) t t
420 nil ascii-eol ascii-cntl nil locking-shift single-shift nil nil nil
421 init-bol nil nil)
422 '((safe-charsets . t)
423 (mime-charset . x-ctext)
424 (composition . t)))
425
426 (define-coding-system-alias 'x-ctext 'compound-text)
427 (define-coding-system-alias 'ctext 'compound-text)
428
429 ;; Same as compound-text, but doesn't produce composition escape
430 ;; sequences. Used in post-read and pre-write conversions of
431 ;; compound-text-with-extensions, see mule.el. Note that this should
432 ;; not have a mime-charset property, to prevent it from showing up
433 ;; close to the beginning of coding systems ordered by priority.
434 (make-coding-system
435 'ctext-no-compositions 2 ?x
436 "Compound text based generic encoding for decoding unknown messages.
437
438 Like `compound-text', but does not produce escape sequences for compositions."
439 '((ascii t) (latin-iso8859-1 katakana-jisx0201 t) t t
440 nil ascii-eol ascii-cntl nil locking-shift single-shift nil nil nil
441 init-bol nil nil)
442 '((safe-charsets . t)))
443
444 (make-coding-system
445 'compound-text-with-extensions 5 ?x
446 "Compound text encoding with extended segments.
447
448 This coding system should be used only for X selections. It is inappropriate
449 for decoding and encoding files, process I/O, etc."
450 nil
451 '((post-read-conversion . ctext-post-read-conversion)
452 (pre-write-conversion . ctext-pre-write-conversion)))
453
454 (define-coding-system-alias
455 'x-ctext-with-extensions 'compound-text-with-extensions)
456 (define-coding-system-alias
457 'ctext-with-extensions 'compound-text-with-extensions)
458
459 (make-coding-system
460 'iso-safe 2 ?-
461 "Encode ASCII asis and encode non-ASCII characters to `?'."
462 '(ascii nil nil nil
463 nil ascii-eol ascii-cntl nil nil nil nil nil nil nil nil t)
464 '((safe-charsets ascii)))
465
466 (define-coding-system-alias
467 'us-ascii 'iso-safe)
468
469 (make-coding-system
470 'iso-latin-1 2 ?1
471 "ISO 2022 based 8-bit encoding for Latin-1 (MIME:ISO-8859-1)."
472 '(ascii latin-iso8859-1 nil nil
473 nil nil nil nil nil nil nil nil nil nil nil t t)
474 '((safe-charsets ascii latin-iso8859-1)
475 (mime-charset . iso-8859-1)))
476
477 (define-coding-system-alias 'iso-8859-1 'iso-latin-1)
478 (define-coding-system-alias 'latin-1 'iso-latin-1)
479
480 ;; Use iso-safe for terminal output if some other coding system is not
481 ;; specified explicitly.
482 (set-safe-terminal-coding-system-internal 'iso-safe)
483
484 ;; The other coding-systems are defined in each language specific
485 ;; section of languages.el.
486
487 ;; Normally, set coding system to `undecided' before reading a file.
488 ;; Compiled Emacs Lisp files (*.elc) are not decoded at all,
489 ;; but we regard them as containing multibyte characters.
490 ;; Tar files are not decoded at all, but we treat them as raw bytes.
491
492 (setq file-coding-system-alist
493 '(("\\.elc\\'" . (emacs-mule . emacs-mule))
494 ("\\.utf\\(-8\\)?\\'" . utf-8)
495 ;; We use raw-text for reading loaddefs.el so that if it
496 ;; happens to have DOS or Mac EOLs, they are converted to
497 ;; newlines. This is required to make the special treatment
498 ;; of the "\ newline" combination in loaddefs.el, which marks
499 ;; the beginning of a doc string, work.
500 ("\\(\\`\\|/\\)loaddefs.el\\'" . (raw-text . raw-text-unix))
501 ("\\.tar\\'" . (no-conversion . no-conversion))
502 ( "\\.po[tx]?\\'\\|\\.po\\." . po-find-file-coding-system)
503 ("" . (undecided . nil))))
504
505 \f
506 ;;; Setting coding categories and their priorities.
507
508 ;; This setting is just to read an Emacs Lisp source files which
509 ;; contain multilingual text while dumping Emacs. More appropriate
510 ;; values are set by the command `set-language-environment' for each
511 ;; language environment.
512
513 (setq coding-category-emacs-mule 'emacs-mule
514 coding-category-sjis 'japanese-shift-jis
515 coding-category-iso-7 'iso-2022-7bit
516 coding-category-iso-7-tight 'iso-2022-jp
517 coding-category-iso-8-1 'iso-latin-1
518 coding-category-iso-8-2 'iso-latin-1
519 coding-category-iso-7-else 'iso-2022-7bit-lock
520 coding-category-iso-8-else 'iso-2022-8bit-ss2
521 coding-category-ccl nil
522 coding-category-utf-8 'mule-utf-8
523 coding-category-utf-16-be 'mule-utf-16be-with-signature
524 coding-category-utf-16-le 'mule-utf-16le-with-signature
525 coding-category-big5 'chinese-big5
526 coding-category-raw-text 'raw-text
527 coding-category-binary 'no-conversion)
528
529 (set-coding-priority
530 '(coding-category-iso-8-1
531 coding-category-iso-8-2
532 coding-category-utf-8
533 coding-category-utf-16-be
534 coding-category-utf-16-le
535 coding-category-iso-7-tight
536 coding-category-iso-7
537 coding-category-iso-7-else
538 coding-category-iso-8-else
539 coding-category-emacs-mule
540 coding-category-raw-text
541 coding-category-sjis
542 coding-category-big5
543 coding-category-ccl
544 coding-category-binary
545 ))
546
547 \f
548 ;;; Miscellaneous settings.
549 (aset latin-extra-code-table ?\221 t)
550 (aset latin-extra-code-table ?\222 t)
551 (aset latin-extra-code-table ?\223 t)
552 (aset latin-extra-code-table ?\224 t)
553 (aset latin-extra-code-table ?\225 t)
554 (aset latin-extra-code-table ?\226 t)
555
556 (update-coding-systems-internal)
557
558 ;;; mule-conf.el ends here