1 ;;; chinese.el --- Support for Chinese
3 ;; Copyright (C) 1995 Free Software Foundation, Inc.
4 ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
6 ;; Keywords: multilingual, Chinese
8 ;; This file is part of GNU Emacs.
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)
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.
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.
27 ;; For Chinese, three character sets GB2312, BIG5, and CNS11643 are
32 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
34 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
37 'chinese-iso-7bit 2 ?C
38 "ISO 2022 based 7bit encoding for Chinese GB and CNS (MIME:ISO-2022-CN)"
40 (nil chinese-gb2312 chinese-cns11643-1)
41 (nil chinese-cns11643-2)
42 (nil chinese-cns11643-3 chinese-cns11643-4 chinese-cns11643-5
43 chinese-cns11643-6 chinese-cns11643-7)
44 nil ascii-eol ascii-cntl seven locking-shift single-shift nil nil nil
47 (define-coding-system-alias 'chinese-iso-7bit 'iso-2022-cn)
48 (define-coding-system-alias 'chinese-iso-7bit 'iso-2022-cn-ext)
50 (define-prefix-command 'describe-chinese-environment-map)
51 (define-key-after describe-language-environment-map [Chinese]
52 '("Chinese" . describe-chinese-environment-map)
55 (define-prefix-command 'setup-chinese-environment-map)
56 (define-key-after setup-language-environment-map [Chinese]
57 '("Chinese" . setup-chinese-environment-map)
60 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
61 ;;; Chinese GB2312 (simplified)
62 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
65 'chinese-iso-8bit 2 ?c
66 "ISO 2022 based EUC encoding for Chinese GB2312 (MIME:CN-GB-2312)"
67 '((ascii t) chinese-gb2312 chinese-sisheng nil
68 nil ascii-eol ascii-cntl nil nil single-shift nil))
70 (define-coding-system-alias 'chinese-iso-8bit 'cn-gb-2312)
71 (define-coding-system-alias 'chinese-iso-8bit 'euc-china)
75 "Hz/ZW 7-bit encoding for Chinese GB2312 (MIME:HZ-GB-2312)"
77 (put 'chinese-hz 'post-read-conversion 'post-read-decode-hz)
78 (put 'chinese-hz 'pre-write-conversion 'pre-write-encode-hz)
80 (define-coding-system-alias 'chinese-hz 'hz-gb-2312)
81 (define-coding-system-alias 'chinese-hz 'hz)
83 (defun post-read-decode-hz (len)
85 (decode-hz-region pos (+ pos len))))
87 (defun pre-write-encode-hz (from to)
88 (let ((buf (current-buffer))
89 (work (get-buffer-create " *pre-write-encoding-work*")))
94 (insert-buffer-substring buf from to))
95 (encode-hz-region 1 (point-max))
98 (register-input-method
99 "Chinese-GB" '("quail-ccdospy" quail-use-package "quail/ccdospy"))
100 (register-input-method
101 "Chinese-GB" '("quail-ctlau" quail-use-package "quail/ctlau"))
102 (register-input-method
103 "Chinese-GB" '("quail-punct" quail-use-package "quail/punct"))
104 (register-input-method
105 "Chinese-GB" '("quail-qj" quail-use-package "quail/qj"))
106 (register-input-method
107 "Chinese-GB" '("quail-sw" quail-use-package "quail/sw"))
108 (register-input-method
109 "Chinese-GB" '("quail-ziranma" quail-use-package "quail/ziranma"))
110 (register-input-method
111 "Chinese-GB" '("quail-tonepy" quail-use-package "quail/tonepy"))
112 (register-input-method
113 "Chinese-GB" '("quail-py" quail-use-package "quail/py"))
115 (set-language-info-alist
116 "Chinese-GB" '((setup-function . (setup-chinese-gb-environment
117 . setup-chinese-environment-map))
118 (charset . (chinese-gb2312 chinese-sisheng))
120 . (chinese-iso-8bit chinese-iso-7bit chinese-hz))
121 (sample-text . "Chinese (
\e$AVPND
\e(B,
\e$AFUM(;0
\e(B,
\e$A::So
\e(B)
\e$ADc:C
\e(B")
122 (documentation . ("Support for Chinese GB2312 character set."
123 . describe-chinese-environment-map))
126 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
127 ;; Chinese BIG5 (traditional)
128 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
131 'chinese-big5 3 ?B "BIG5 8-bit encoding for Chinese (MIME:CN-BIG5)")
133 (define-coding-system-alias 'chinese-big5 'big5)
134 (define-coding-system-alias 'chinese-big5 'cn-big5)
136 ;; Big5 font requires special encoding.
137 (define-ccl-program ccl-encode-big5-font
139 ;; In: R0:chinese-big5-1 or chinese-big5-2
140 ;; R1:position code 1
141 ;; R2:position code 2
142 ;; Out: R1:font code point 1
143 ;; R2:font code point 2
144 ((r2 = ((((r1 - ?\x21) * 94) + r2) - ?\x21))
145 (if (r0 == ,(charset-id 'chinese-big5-2)) (r2 += 6280))
146 (r1 = ((r2 / 157) + ?\xA1))
148 (if (r2 < ?\x3F) (r2 += ?\x40) (r2 += ?\x62))))
149 "CCL program to encode a Big5 code to code point of Big5 font.")
151 (setq font-ccl-encoder-alist
152 (cons (cons "big5" ccl-encode-big5-font) font-ccl-encoder-alist))
154 (register-input-method
155 "Chinese-BIG5" '("quail-qj-b5" quail-use-package "quail/qj-b5"))
156 (register-input-method
157 "Chinese-BIG5" '("quail-zozy" quail-use-package "quail/zozy"))
158 (register-input-method
159 "Chinese-BIG5" '("quail-tsangchi-b5" quail-use-package "quail/tsangchi-b5"))
160 (register-input-method
161 "Chinese-BIG5" '("quail-py-b5" quail-use-package "quail/py-b5"))
162 (register-input-method
163 "Chinese-BIG5" '("quail-quick-b5" quail-use-package "quail/quick-bt"))
164 (register-input-method
165 "Chinese-BIG5" '("quail-etzy" quail-use-package "quail/etzy"))
166 (register-input-method
167 "Chinese-BIG5" '("quail-ecdict" quail-use-package "quail/ecdict"))
168 (register-input-method
169 "Chinese-BIG5" '("quail-ctlaub" quail-use-package "quail/ctlaub"))
170 (register-input-method
171 "Chinese-BIG5" '("quail-array30" quail-use-package "quail/array30"))
172 (register-input-method
173 "Chinese-BIG5" '("quail-4corner" quail-use-package "quail/4corner"))
175 (set-language-info-alist
176 "Chinese-BIG5" '((setup-function . (setup-chinese-big5-environment
177 . setup-chinese-environment-map))
178 (charset . (chinese-big5-1 chinese-big5-2))
179 (coding-system . (chinese-big5 chinese-iso-7bit))
180 (sample-text . "Cantonese (
\e$(0GnM$
\e(B,
\e$(0N]0*Hd
\e(B)
\e$(0*/=(
\e(B,
\e$(0+$)p
\e(B")
181 (documentation . ("Support for Chinese Big5 character set."
182 . describe-chinese-environment-map))
185 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
186 ;; Chinese CNS11643 (traditional)
187 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
189 (register-input-method
190 "Chinese-CNS" '("quail-quick-cns" quail-use-package "quail/quick-cns"))
191 (register-input-method
192 "Chinese-CNS" '("quail-tsangchi-cns" quail-use-package "quail/tsangchi-cns"))
194 (set-language-info-alist
195 "Chinese-CNS" '((setup-function . (setup-chinese-cns-environment
196 . setup-chinese-environment-map))
197 (charset . (chinese-cns11643-1 chinese-cns11643-2
198 chinese-cns11643-3 chinese-cns11643-4
199 chinese-cns11643-5 chinese-cns11643-6
201 (coding-system . (chinese-iso-7bit))
202 (documentation . ("Support for Chinese CNS character sets."
203 . describe-chinese-environment-map))
206 ;;; chinese.el ends here