--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lisp/mule/chinese-hooks.el	Mon Aug 13 09:02:59 2007 +0200
@@ -0,0 +1,179 @@
+;;; chinese-hooks.el --- pre-loaded support for Chinese.
+
+;; Copyright (C) 1992,93,94,95 Free Software Foundation, Inc.
+;; Copyright (C) 1995 Amdahl Corporation.
+;; Copyright (C) 1996 Sun Microsystems.
+
+;; This file is part of XEmacs.
+
+;; XEmacs 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.
+
+;; XEmacs 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 XEmacs; see the file COPYING.  If not, write to the 
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Synched up with: Mule 2.3.
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;; CHINESE
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+;; Syntax of Chinese characters.
+(loop for row in '(33 34 41)  do (modify-syntax-entry `[chinese-gb ,row] "."))
+(loop for row from 35 to  40  do (modify-syntax-entry `[chinese-gb ,row] "w"))
+(loop for row from 42 to 126  do (modify-syntax-entry `[chinese-gb ,row] "w"))
+
+(modify-syntax-entry 'chinese-cns11643-1  "w")
+(modify-syntax-entry 'chinese-cns11643-2  "w")
+(modify-syntax-entry 'chinese-big5-1 "w")
+(modify-syntax-entry 'chinese-big5-2 "w")
+
+;; CNS11643 Plane3 thru Plane7
+;; These represent more and more obscure Chinese characters.
+;; By the time you get to Plane 7, we're talking about characters
+;; that appear once in some ancient manuscript and whose meaning
+;; is unknown.
+
+(flet
+    ((make-chinese-cns11643-charset
+      (name plane final)
+      (make-charset
+       name (concat "Chinese CNS Plane " plane)
+       `(registry 
+         ,(concat "CNS11643[.-]\\(.*[.-]\\)?" plane "$")
+         dimension 2
+         chars 94
+         final ,final
+         graphic 0))
+      (modify-syntax-entry   name "w")
+      (modify-category-entry name ?t)
+      ))
+  (make-chinese-cns11643-charset 'chinese-cns11643-3 "3" ?I)
+  (make-chinese-cns11643-charset 'chinese-cns11643-4 "4" ?J)
+  (make-chinese-cns11643-charset 'chinese-cns11643-5 "5" ?K)
+  (make-chinese-cns11643-charset 'chinese-cns11643-6 "6" ?L)
+  (make-chinese-cns11643-charset 'chinese-cns11643-7 "7" ?M)
+  )
+
+;; PinYin-ZhuYin
+(make-charset 'sisheng "PinYin-ZhuYin"
+	      '(registry "sisheng_cwnn\\|OMRON_UDC_ZH"
+		dimension 1
+		chars 94
+		final ?0
+		graphic 0
+		))
+
+(make-coding-system
+ 'euc-china 'iso2022
+ "Coding-system of Chinese EUC (Extended Unix Code)."
+ '(charset-g0 ascii
+   charset-g1 chinese-gb
+   charset-g2 sisheng
+   charset-g3 t
+   mnemonic "EUC/China"
+   ))
+
+(make-coding-system
+ 'hz 'no-conversion
+ "Coding-system of Hz/ZW used for Chinese."
+ '(mnemonic "Hz/ZW"
+   eol-type lf
+   post-read-conversion hz2gb-region
+   pre-write-conversion gb2hz-region))
+
+(make-coding-system
+ 'big5 'big5
+ "Coding-system of BIG5."
+ '(mnemonic "Big5"))
+
+(copy-coding-system 'big5 'big5-eten)
+
+;; If you prefer QUAIL to EGG, please modify below as you wish.
+(when (and (featurep 'egg) (featurep 'wnn))
+  (setq wnn-server-type 'cserver)
+  (load "its/pinyin")
+  (setq its:*standard-modes*
+        (cons (its:get-mode-map "PinYin") its:*standard-modes*)))
+
+;; For QUAIL
+;; Please add your own quail package if any.
+
+;; For GB character input
+(add-hook 'quail-package-alist '("py"      "quail/py"))
+(add-hook 'quail-package-alist '("qj"      "quail/qj"))
+(add-hook 'quail-package-alist '("punct"   "quail/punct"))
+(add-hook 'quail-package-alist '("sw"      "quail/sw"))
+(add-hook 'quail-package-alist '("tonepy"  "quail/tonepy"))
+(add-hook 'quail-package-alist '("ccdospy" "quail/ccdospy"))
+(add-hook 'quail-package-alist '("ctlau"   "quail/ctlau"))
+
+;; For BIG5 character input
+(add-hook 'quail-package-alist '("py-b5"    "quail/py-b5"))
+(add-hook 'quail-package-alist '("qj-b5"    "quail/qj-b5"))
+(add-hook 'quail-package-alist '("punct-b5" "quail/punct-b5"))
+(add-hook 'quail-package-alist '("ctlaub"   "quail/ctlaub"))
+(add-hook 'quail-package-alist '("zozy"     "quail/zozy"))
+(add-hook 'quail-package-alist '("etzy"     "quail/etzy"))
+
+;; For Big5 handling
+
+(define-ccl-program ccl-internal-to-big5-1
+  '(((r1 = ((((r0 - #x21) * 94) + r1) - #x21))
+     (r0 = ((r1 / 157) + #xA1))
+     (r1 %= 157)
+     (if (r1 < #x3F) (r1 += #x40) (r1 += #x62))))
+  "CCL program to convert internal Big5 code (level1) to code point of Big5 font.")
+
+;; 6280 is the number of characters that got shoved into `chinese-big5-1'.
+(define-ccl-program ccl-internal-to-big5-2
+  '(((r1 = (((((r0 - #x21) * 94) + r1) - #x21) + 6280))
+     (r0 = ((r1 / 157) + #xA1))
+     (r1 %= 157)
+     (if (r1 < #x3F) (r1 += #x40) (r1 += #x62))))
+  "CCL program to convert internal Big5 code (level2) to code point of Big5 font.")
+
+(set-charset-ccl-program 'chinese-big5-1 ccl-internal-to-big5-1)
+(set-charset-ccl-program 'chinese-big5-2 ccl-internal-to-big5-2)
+
+;; This isn't used and doesn't work yet because CCL doesn't know
+;; how to handle things like 'chinese-big5-1 currently.  The
+;; original of this program had 152 (the leading byte) in place of
+;; chinese-big5-1, etc., but that will never do.  No exposing of
+;; leading bytes to the Lisp level!
+;(define-ccl-program ccl-big5-to-internal
+;  '(0
+;    ((if (r0 < #xC9)
+;	 ((r2 = (((r0 - #xA1) * 157) + r1))
+;	  (r0 = chinese-big5-1))
+;       ((r2 = (((r0 - #xC9) * 157) + r1))
+;	(r0 = chinese-big5-2)))
+;     (if (r1 < #x7F) (r2 -= #x40) (r2 -= #x62))
+;     (r1 = ((r2 / 94) + #x21))
+;     (r2 = ((r2 % 94) + #x21))
+;     ))
+;  "CCL program to convert Big5 code to internal code.")
+
+(define-language-environment 'chinese
+  "Chinese (includes GB, Big5, and CNS)"
+  (lambda ()
+    (require 'chinese)
+    (set-coding-category-system 'iso-8-2 'euc-china)
+    (set-coding-priority-list '(iso-8-2 big5 iso-8-designate))
+    (set-default-file-coding-system 'euc-china) ; GB encoding
+    (setq terminal-coding-system    'euc-china)
+    (setq keyboard-coding-system    'euc-china)
+    (when (featurep 'egg)
+      (setq-default its:*current-map* (its:get-mode-map "PinYin")))
+    (setq-default quail-current-package (assoc "py" quail-package-alist))))
+
+(set-coding-category-system 'big5 'big5)