[Emacs-diffs] Changes to emacs/lisp/language/chinese.el [emacs-unicode-2]

[Kenichi Handa]

Index: emacs/lisp/language/chinese.el
diff -c /dev/null emacs/lisp/language/chinese.el:1.27.6.1
*** /dev/null   Mon Sep  8 08:55:12 2003
--- emacs/lisp/language/chinese.el      Mon Sep  8 08:53:41 2003
***************
*** 0 ****
--- 1,254 ----
+ ;;; chinese.el --- support for Chinese -*- coding: iso-2022-7bit; -*-
+ 
+ ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
+ ;;   Licensed to the Free Software Foundation.
+ ;; Copyright (C) 2003
+ ;;   National Institute of Advanced Industrial Science and Technology (AIST)
+ ;;   Registration Number H13PRO009
+ 
+ ;; Keywords: multilingual, Chinese
+ 
+ ;; This file is part of GNU Emacs.
+ 
+ ;; GNU Emacs is free software; you can redistribute it and/or modify
+ ;; it under the terms of the GNU General Public License as published by
+ ;; the Free Software Foundation; either version 2, or (at your option)
+ ;; any later version.
+ 
+ ;; GNU Emacs is distributed in the hope that it will be useful,
+ ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+ ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ ;; GNU General Public License for more details.
+ 
+ ;; You should have received a copy of the GNU General Public License
+ ;; along with GNU Emacs; see the file COPYING.  If not, write to the
+ ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ ;; Boston, MA 02111-1307, USA.
+ 
+ ;;; Commentary:
+ 
+ ;; For Chinese, three character sets GB2312, BIG5, and CNS11643 are
+ ;; supported.
+ 
+ ;;; Code:
+ 
+ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ ;;; Chinese (general)
+ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ 
+ 
+ (define-coding-system 'iso-2022-cn
+   "ISO 2022 based 7bit encoding for Chinese GB and CNS (MIME:ISO-2022-CN)."
+   :coding-type 'iso-2022
+   :mnemonic ?C
+   :charset-list '(ascii chinese-gb2312 chinese-cns11643-1 chinese-cns11643-2)
+   :designation [ascii
+               (nil chinese-gb2312 chinese-cns11643-1)
+               (nil chinese-cns11643-2)
+               nil]
+   :flags '(ascii-at-eol ascii-at-cntl 7-bit
+                       designation locking-shift single-shift init-at-bol)
+   :mime-charset 'iso-2022-cn)
+ 
+ (define-coding-system-alias 'chinese-iso-7bit 'iso-2022-cn)
+ 
+ (define-coding-system 'iso-2022-cn-ext
+   "ISO 2022 based 7bit encoding for Chinese GB and CNS 
(MIME:ISO-2022-CN-EXT)."
+   :coding-type 'iso-2022
+   :mnemonic ?C
+   :charset-list '(ascii
+                 chinese-gb2312 chinese-cns11643-1
+                 chinese-cns11643-2 chinese-cns11643-3 chinese-cns11643-4
+                 chinese-cns11643-5 chinese-cns11643-6 chinese-cns11643-7)
+   :designation '[ascii
+                (nil chinese-gb2312 chinese-cns11643-1)
+                (nil chinese-cns11643-2)
+                (nil chinese-cns11643-3 chinese-cns11643-4 chinese-cns11643-5
+                     chinese-cns11643-6 chinese-cns11643-7)]
+   :flags '(ascii-at-eol ascii-at-cntl 7-bit
+                       designation locking-shift single-shift init-at-bol)
+   :mime-charset 'iso-2022-cn-ext)
+ 
+ 
+ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ ;;; Chinese GB2312 (simplified)
+ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ 
+ (define-coding-system 'chinese-iso-8bit
+   "ISO 2022 based EUC encoding for Chinese GB2312 (MIME:CN-GB)."
+   :coding-type 'iso-2022
+   :mnemonic ?c
+   :charset-list '(ascii chinese-gb2312)
+   :designation [ascii chinese-gb2312 nil nil]
+   :mime-charset 'cn-gb)
+ 
+ (define-coding-system-alias 'cn-gb-2312 'chinese-iso-8bit)
+ (define-coding-system-alias 'euc-china 'chinese-iso-8bit)
+ (define-coding-system-alias 'euc-cn 'chinese-iso-8bit)
+ (define-coding-system-alias 'cn-gb 'chinese-iso-8bit)
+ (define-coding-system-alias 'gb2312 'chinese-iso-8bit)
+ 
+ (define-coding-system 'chinese-hz
+   "Hz/ZW 7-bit encoding for Chinese GB2312 (MIME:HZ-GB-2312)."
+   :coding-type 'utf-8
+   :mnemonic ?z
+   :charset-list '(ascii chinese-gb2312)
+   :mime-charset 'hz-gb-2312
+   :post-read-conversion 'post-read-decode-hz
+   :pre-write-conversion 'pre-write-encode-hz)
+ 
+ (define-coding-system-alias 'hz-gb-2312 'chinese-hz)
+ (define-coding-system-alias 'hz 'chinese-hz)
+ 
+ (set-language-info-alist
+  "Chinese-GB" '((charset chinese-gb2312 chinese-sisheng)
+               (coding-system chinese-iso-8bit iso-2022-cn chinese-hz)
+               (coding-priority chinese-iso-8bit chinese-big5 iso-2022-cn)
+               (input-method . "chinese-py-punct")
+               (features china-util)
+               (sample-text . "Chinese ($AVPND(B,$AFUM(;0(B,$A::So(B)    
$ADc:C(B")
+               (documentation . "Support for Chinese GB2312 character set."))
+  '("Chinese"))
+ 
+ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ ;; Chinese BIG5 (traditional)
+ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ 
+ (define-coding-system 'chinese-big5
+   "BIG5 8-bit encoding for Chinese (MIME:Big5)"
+   :coding-type 'charset
+   :mnemonic ?B 
+   :charset-list '(ascii big5)
+   :mime-charset 'big5)
+ 
+ (define-coding-system-alias 'big5 'chinese-big5)
+ (define-coding-system-alias 'cn-big5 'chinese-big5)
+ 
+ (set-language-info-alist
+  "Chinese-BIG5" '((charset chinese-big5-1 chinese-big5-2)
+                 (coding-system chinese-big5 chinese-iso-7bit)
+                 (coding-priority chinese-big5 iso-2022-cn chinese-iso-8bit)
+                 (input-method . "chinese-py-punct-b5")
+                 (features china-util)
+                 (sample-text . "Cantonese ($(0GnM$(B,$(0N]0*Hd(B) 
$(0*/=((B, $(0+$)p(B")
+                 (documentation . "Support for Chinese Big5 character set."))
+  '("Chinese"))
+ 
+ (define-coding-system 'chinese-big5-hkscs
+   "BIG5-HKSCS 8-bit encoding for Chinese, Hong Kong supplement 
(MIME:Big5-HKSCS)"
+   :coding-type 'charset
+   :mnemonic ?B 
+   :charset-list '(ascii big5-hkscs)
+   :mime-charset 'big5-hkscs)
+ (define-coding-system-alias 'big5-hkscs 'chinese-big5-hkscs)
+ (define-coding-system-alias 'cn-big5-hkscs 'chinese-big5-hkscs)
+ 
+ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ ;; Chinese CNS11643 (traditional)
+ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ 
+ (define-coding-system 'euc-tw
+   "ISO 2022 based EUC encoding for Chinese CNS11643."
+   :coding-type 'iso-2022
+   :mnemonic ?Z
+   :charset-list '(ascii
+                 chinese-cns11643-1
+                 chinese-cns11643-2
+                 chinese-cns11643-3
+                 chinese-cns11643-4
+                 chinese-cns11643-5
+                 chinese-cns11643-6
+                 chinese-cns11643-7)
+   :designation [ascii chinese-cns11643-1 (chinese-cns11643-1
+                                         chinese-cns11643-2
+                                         chinese-cns11643-3
+                                         chinese-cns11643-4
+                                         chinese-cns11643-5
+                                         chinese-cns11643-6
+                                         chinese-cns11643-7) nil]
+   :mime-charset 'euc-tw)
+ 
+ (define-coding-system-alias 'euc-taiwan 'euc-tw)
+ 
+ (set-language-info-alist
+  "Chinese-CNS" '((charset chinese-cns11643-1 chinese-cns11643-2
+                         chinese-cns11643-3 chinese-cns11643-4
+                         chinese-cns11643-5 chinese-cns11643-6
+                         chinese-cns11643-7)
+                (coding-system iso-2022-cn euc-tw)
+                (coding-priority iso-2022-cn euc-tw chinese-big5
+                                 chinese-iso-8bit)
+                (features china-util)
+                (input-method . "chinese-cns-quick")
+                ;; Fixme: presumably it won't accept big5 now.
+                (documentation . "\
+ Support for Chinese CNS character sets.  Note that the EUC-TW coding system
+ accepts Big5 for input also (which is then converted to CNS)."))
+  '("Chinese"))
+ 
+ (set-language-info-alist
+  "Chinese-EUC-TW" '((charset chinese-cns11643-1 chinese-cns11643-2
+                            chinese-cns11643-3 chinese-cns11643-4
+                            chinese-cns11643-5 chinese-cns11643-6
+                            chinese-cns11643-7 chinese-big5-1 chinese-big5-2)
+                   (coding-system euc-tw iso-2022-cn)
+                   (coding-priority euc-tw chinese-big5 iso-2022-cn
+                                    chinese-iso-8bit)
+                   (features china-util)
+                   (input-method . "chinese-cns-quick")
+                   (documentation . "\
+ Support for Chinese, prefering the EUC-TW character set.  Note that
+ the EUC-TW coding system accepts Big5 for input also (which is then
+ converted to CNS)."))
+  '("Chinese"))
+ 
+ 
+ ;;; Chinese GBK
+ 
+ (define-coding-system 'chinese-gbk
+   "GBK encoding for Chinese (MIME:GBK)."
+   :coding-type 'charset
+   :mnemonic ?c
+   :charset-list '(chinese-gbk)
+   :mime-charset 'gbk)
+ (define-coding-system-alias 'gbk 'chinese-gbk)
+ (define-coding-system-alias 'cp936 'chinese-gbk)
+ (define-coding-system-alias 'windows-936 'chinese-gbk)
+ 
+ (set-language-info-alist
+  "Chinese-GBK" '((charset chinese-gbk)
+                (coding-system chinese-gbk)
+                (coding-priority gbk iso-2022-cn chinese-big5
+                                 chinese-iso-8bit) ; fixme?
+                (input-method . "chinese-py-punct") ; fixme?
+                (features china-util)
+                (documentation . "Support for Chinese GBK character set."))
+  '("Chinese"))
+ 
+ ;;; Chinese GB18030
+ 
+ (define-coding-system 'chinese-gb18030
+   "GB18030 encoding for Chinese (MIME:GB18030)."
+   :coding-type 'charset
+   :mnemonic ?c
+   :charset-list '(gb18030)
+   :mime-charset 'gb18030)
+ 
+ (define-coding-system-alias 'gb18030 'chinese-gb18030)
+ 
+ (set-language-info-alist
+  "Chinese-GB18030" '((charset gb18030)
+                    (coding-system chinese-gb18030)
+                    (coding-priority gb18030 gbk iso-2022-cn chinese-big5
+                                     chinese-iso-8bit) ; fixme?
+                    (input-method . "chinese-py-punct") ; fixme?
+                    (features china-util)
+                    (documentation
+                     . "Support for Chinese GB18030 character set."))
+  '("Chinese"))
+ 
+ ;; Fixme: add HKSCS
+ 
+ (provide 'chinese)
+ 
+ ;;; chinese.el ends here