1 ;;; chinese.el --- Support for Chinese -*- coding: iso-2022-7bit; -*-
3 ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
4 ;; Licensed to the Free Software Foundation.
5 ;; Copyright (C) 1997 MORIOKA Tomohiko
7 ;; Keywords: multilingual, Chinese
9 ;; This file is part of SXEmacs.
11 ;; SXEmacs is free software: you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation, either version 3 of the License, or
14 ;; (at your option) any later version.
16 ;; SXEmacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with this program. If not, see <http://www.gnu.org/licenses/>.
26 ;; For Chinese, three character sets GB2312, BIG5, and CNS11643 are
30 (eval-when-compile (require 'ccl))
32 ;; Syntax of Chinese characters.
33 (modify-syntax-entry 'chinese-gb2312 "w")
34 (loop for row in '(33 34 41)
35 do (modify-syntax-entry `[chinese-gb2312 ,row] "."))
36 ;;(loop for row from 35 to 40
37 ;; do (modify-syntax-entry `[chinese-gb2312 ,row] "w"))
38 ;;(loop for row from 42 to 126
39 ;; do (modify-syntax-entry `[chinese-gb2312 ,row] "w"))
41 (modify-syntax-entry 'chinese-cns11643-1 "w")
42 (modify-syntax-entry 'chinese-cns11643-2 "w")
43 (modify-syntax-entry 'chinese-big5-1 "w")
44 (modify-syntax-entry 'chinese-big5-2 "w")
46 ;; CNS11643 Plane3 thru Plane7
47 ;; These represent more and more obscure Chinese characters.
48 ;; By the time you get to Plane 7, we're talking about characters
49 ;; that appear once in some ancient manuscript and whose meaning
53 ((make-chinese-cns11643-charset
56 name (concat "CNS 11643 Plane " plane " (Chinese traditional)")
58 ,(concat "CNS11643[.-]\\(.*[.-]\\)?" plane "$")
63 (modify-syntax-entry name "w")
64 (modify-category-entry name ?t)
66 (make-chinese-cns11643-charset 'chinese-cns11643-3 "3" ?I)
67 (make-chinese-cns11643-charset 'chinese-cns11643-4 "4" ?J)
68 (make-chinese-cns11643-charset 'chinese-cns11643-5 "5" ?K)
69 (make-chinese-cns11643-charset 'chinese-cns11643-6 "6" ?L)
70 (make-chinese-cns11643-charset 'chinese-cns11643-7 "7" ?M)
73 ;; ISO-IR-165 (CCITT Extended GB)
74 ;; It is based on CCITT Recommendation T.101, includes GB 2312-80 +
75 ;; GB 8565-88 table A4 + 293 characters.
78 "ISO-IR-165 (CCITT Extended GB; Chinese simplified)"
86 (make-charset 'sisheng "PinYin-ZhuYin"
87 '(registry "sisheng_cwnn\\|OMRON_UDC_ZH"
94 ;; If you prefer QUAIL to EGG, please modify below as you wish.
95 ;;(when (and (featurep 'egg) (featurep 'wnn))
96 ;; (setq wnn-server-type 'cserver)
98 ;; (setq its:*standard-modes*
99 ;; (cons (its:get-mode-map "PinYin") its:*standard-modes*)))
101 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
102 ;;; Chinese (general)
103 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
105 ;; (make-coding-system
107 ;; "ISO 2022 based 7bit encoding for Chinese GB and CNS (MIME:ISO-2022-CN)"
109 ;; (nil chinese-gb2312 chinese-cns11643-1)
110 ;; (nil chinese-cns11643-2)
112 ;; nil ascii-eol ascii-cntl seven locking-shift single-shift nil nil nil
114 ;; '((safe-charsets ascii chinese-gb2312 chinese-cns11643-1 chinese-cns11643-2)
115 ;; (mime-charset . iso-2022-cn)))
117 ;; (define-coding-system-alias 'chinese-iso-7bit 'iso-2022-cn)
119 ;; (make-coding-system
120 ;; 'iso-2022-cn-ext 2 ?C
121 ;; "ISO 2022 based 7bit encoding for Chinese GB and CNS (MIME:ISO-2022-CN-EXT)"
123 ;; (nil chinese-gb2312 chinese-cns11643-1)
124 ;; (nil chinese-cns11643-2)
125 ;; (nil chinese-cns11643-3 chinese-cns11643-4 chinese-cns11643-5
126 ;; chinese-cns11643-6 chinese-cns11643-7)
127 ;; nil ascii-eol ascii-cntl seven locking-shift single-shift nil nil nil
129 ;; '((safe-charsets ascii chinese-gb2312 chinese-cns11643-1 chinese-cns11643-2
130 ;; chinese-cns11643-3 chinese-cns11643-4 chinese-cns11643-5
131 ;; chinese-cns11643-6 chinese-cns11643-7)
132 ;; (mime-charset . iso-2022-cn-ext)))
135 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
136 ;;; Chinese GB2312 (simplified)
137 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
139 ;; (make-coding-system
140 ;; 'chinese-iso-8bit 2 ?c
141 ;; "ISO 2022 based EUC encoding for Chinese GB2312 (MIME:CN-GB-2312)"
142 ;; '(ascii chinese-gb2312 nil nil
143 ;; nil ascii-eol ascii-cntl nil nil nil nil)
144 ;; '((safe-charsets ascii chinese-gb2312)
145 ;; (mime-charset . cn-gb-2312)))
149 "Coding-system of Chinese EUC (Extended Unix Code)."
151 charset-g1 chinese-gb2312
157 ;; (define-coding-system-alias 'cn-gb-2312 'chinese-iso-8bit)
158 ;; (define-coding-system-alias 'euc-china 'chinese-iso-8bit)
159 ;; (define-coding-system-alias 'euc-cn 'chinese-iso-8bit)
161 (define-coding-system-alias 'gb2312 'cn-gb-2312)
162 (define-coding-system-alias 'chinese-euc 'cn-gb-2312)
164 ;; (make-coding-system
166 ;; "Hz/ZW 7-bit encoding for Chinese GB2312 (MIME:HZ-GB-2312)"
168 ;; '((safe-charsets ascii chinese-gb2312)
169 ;; (mime-charset . hz-gb-2312)
170 ;; (post-read-conversion . post-read-decode-hz)
171 ;; (pre-write-conversion . pre-write-encode-hz)))
172 ;; (put 'chinese-hz 'post-read-conversion 'post-read-decode-hz)
173 ;; (put 'chinese-hz 'pre-write-conversion 'pre-write-encode-hz)
176 'hz-gb-2312 'no-conversion
177 "Coding-system of Hz/ZW used for Chinese."
178 '(mnemonic "Zh-GB/Hz"
180 post-read-conversion post-read-decode-hz
181 pre-write-conversion pre-write-encode-hz))
183 ;; (define-coding-system-alias 'hz-gb-2312 'chinese-hz)
184 ;; (define-coding-system-alias 'hz 'chinese-hz)
186 (define-coding-system-alias 'hz 'hz-gb-2312)
188 (defun post-read-decode-hz (len)
190 (buffer-modified-p (buffer-modified-p)))
192 (declare-fboundp (decode-hz-region pos (+ pos len)))
193 (set-buffer-modified-p buffer-modified-p))))
195 (defun pre-write-encode-hz (from to)
196 (let ((buf (current-buffer)))
197 (set-buffer (generate-new-buffer " *temp*"))
200 (insert-buffer-substring buf from to))
201 (declare-fboundp (encode-hz-region 1 (point-max)))
204 (set-language-info-alist
205 "Chinese-GB" '((setup-function . setup-chinese-gb-environment-internal)
206 (charset chinese-gb2312 sisheng)
207 (coding-system cn-gb-2312 iso-2022-7bit hz-gb-2312)
208 (coding-priority cn-gb-2312 big5 iso-2022-7bit)
209 (input-method . "chinese-py-punct")
210 (features china-util)
211 (sample-text . "Chinese (
\e$AVPND
\e(B,
\e$AFUM(;0
\e(B,
\e$A::So
\e(B)
\e$ADc:C
\e(B")
212 (documentation . "Support for Chinese GB2312 character set."))
215 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
216 ;; Chinese BIG5 (traditional)
217 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
219 ;; (make-coding-system
220 ;; 'chinese-big5 3 ?B "BIG5 8-bit encoding for Chinese (MIME:CN-BIG5)"
222 ;; '((safe-charsets ascii chinese-big5-1 chinese-big5-2)
223 ;; (mime-charset . cn-big5)
224 ;; (charset-origin-alist (chinese-big5-1 "BIG5" encode-big5-char)
225 ;; (chinese-big5-2 "BIG5" encode-big5-char))))
229 "Coding-system of BIG5."
230 '(mnemonic "Zh/Big5"))
232 ;; (define-coding-system-alias 'big5 'chinese-big5)
233 ;; (define-coding-system-alias 'cn-big5 'chinese-big5)
235 (define-coding-system-alias 'cn-big5 'big5)
237 ;; Big5 font requires special encoding.
238 (define-ccl-program ccl-encode-big5-font
240 ;; In: R0:chinese-big5-1 or chinese-big5-2
241 ;; R1:position code 1
242 ;; R2:position code 2
243 ;; Out: R1:font code point 1
244 ;; R2:font code point 2
245 ((r2 = ((((r1 - ?\x21) * 94) + r2) - ?\x21))
246 (if (r0 == ,(charset-id 'chinese-big5-2)) (r2 += 6280))
247 (r1 = ((r2 / 157) + ?\xA1))
249 (if (r2 < ?\x3F) (r2 += ?\x40) (r2 += ?\x62))))
250 "CCL program to encode a Big5 code to code point of Big5 font.")
252 ;; (setq font-ccl-encoder-alist
253 ;; (cons (cons "big5" ccl-encode-big5-font) font-ccl-encoder-alist))
255 (set-charset-ccl-program 'chinese-big5-1 'ccl-encode-big5-font)
256 (set-charset-ccl-program 'chinese-big5-2 'ccl-encode-big5-font)
258 (set-language-info-alist
259 "Chinese-BIG5" '((charset chinese-big5-1 chinese-big5-2)
260 (coding-system big5 iso-2022-7bit)
261 (coding-priority big5 cn-gb-2312 iso-2022-7bit)
262 (input-method . "chinese-py-punct-b5")
263 (features china-util)
264 (sample-text . "Cantonese (
\e$(0GnM$
\e(B,
\e$(0N]0*Hd
\e(B)
\e$(0*/=(
\e(B,
\e$(0+$)p
\e(B")
265 (documentation . "Support for Chinese Big5 character set."))
268 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
269 ;; Chinese CNS11643 (traditional)
270 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
272 ;; (set-language-info-alist
273 ;; "Chinese-CNS" '((charset chinese-cns11643-1 chinese-cns11643-2
274 ;; chinese-cns11643-3 chinese-cns11643-4
275 ;; chinese-cns11643-5 chinese-cns11643-6
276 ;; chinese-cns11643-7)
277 ;; (coding-system iso-2022-cn)
278 ;; (coding-priority iso-2022-cn chinese-big5 chinese-iso-8bit)
279 ;; (features china-util)
280 ;; (input-method . "chinese-cns-quick")
281 ;; (documentation . "Support for Chinese CNS character sets."))
284 ;;; chinese.el ends here