;; Chinese specific setup for Mule ;; Copyright (C) 1992 Free Software Foundation, Inc. ;; This file is part of Mule (MULtilingual Enhancement of GNU Emacs). ;; Mule is free software distributed in the form of patches to GNU Emacs. ;; 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 1, or (at your option) ;; any later version. ;; Mule 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, 675 Mass Ave, Cambridge, MA 02139, USA. ;;; 92.3.5 Created for Mule Ver.0.9.0 by K.Handa ;;; 92.4.3 modified for Mule Ver.0.9.2 by K.Handa ;;; Function set-code-priority is deleted ;;; and variable code-priority is introduced. ;;; 92.7.10 modified for Mule Ver.0.9.5 by K.Handa ;;; (load "quail") -> (require 'quail) ;;; 92.8.7 modified for Mule Ver.0.9.6 by D.Jacobson ;;; Dont' load "quail-py-b5" twice! ;;; 92.10.11 modified for Mule Ver.0.9.6 by K.Handa ;;; EGG supports cserver. Several settting for GB. ;;; 92.12.16 modified for Mule Ver.0.9.7 by K.Handa ;;; Setting term-setup-hook is done in mule-init.el now. ;;; 93.1.24 modified for Mule Ver.0.9.7.1 ;;; by S.Yasutome ;;; Cope with new spec of make-coding-system. ;;; 93.5.4 modified for Mule Ver.0.9.8 by K.Handa ;;; Set kinsoku-gb and kinsoku-big5 t. ;;; 93.7.16 modified for Mule Ver.0.9.8 by T.Hirose ;;; Hz code ending with \n without ~} is handled. ;;; 93.7.22 modified for Mule Ver.0.9.8 by K.Handa ;;; 93.7.29 modified for Mule Ver.0.9.8 by Y.Kawabe ;;; SJ3 can't handle Chinese. ;;; 93.10.18 modified for Mule Ver.1.1 by K.Handa ;;; In hz2gb-region, don't signal error even if text is ill-formated. ;;; 94.2.8 modified for Mule Ver.1.1 by K.Handa ;; Hz/ZW encoding stuffs (defvar hz2gb-gb-designation "\e$A") (defvar hz2gb-ascii-designation "\e(B") (defvar hz2gb-line-continuation nil) ;93.7.16 by T.Hirose ;;;###autoload (defun hz2gb-buffer () "Convert whole text in the current buffer from HZ/ZW encoding to mule internal encoding." (interactive) (hz2gb-region (point-min) (point-max))) ;;;###autoload (defun hz2gb-region (beg end) "Convert text in the current region from HZ/ZW encoding to *internal*." (interactive "r") (save-excursion (save-restriction (narrow-to-region beg end) ;; "~\n" -> "\n" (goto-char (point-min)) (while (search-forward "~" nil t) (if (= (following-char) ?\n) (delete-char -1)) (if (not (eobp)) (forward-char 1))) ;93.10.18 by K.Handa ;; "^zW...\n" -> Chinese text ;; "~{...~}" -> Chinese Text (goto-char (point-min)) (let (chinese-found) (while (re-search-forward "~{\\|^zW" nil t) (if (= (char-after (match-beginning 0)) ?z) ;; ZW -> *junet* (progn (delete-char -2) (insert hz2gb-gb-designation) (end-of-line) (insert hz2gb-ascii-designation)) ;; Hz -> *junet* (delete-char -2) (insert hz2gb-gb-designation) ;; 93.7.16 by T.Hirose (if (re-search-forward "\\(~}\\)\\|\\(\n\\)" nil t) (if (match-beginning 1) (replace-match hz2gb-ascii-designation) (if (not hz2gb-line-continuation) (progn (goto-char (match-beginning 2)) (insert hz2gb-ascii-designation)))))) (setq chinese-found t)) (if chinese-found (code-convert-region (point-min) (point-max) *junet* *internal*))) ;; "~~" -> "~" (goto-char (point-min)) (while (search-forward "~~" nil t) (delete-char -1))))) ;;;###autoload (defun gb2hz-buffer () "Convert whole text in the current buffer from mule internal encoding to HZ encoding." (interactive) (gb2hz-region (point-min) (point-max))) ;;;###autoload (defun gb2hz-region (beg end) "Convert text in the current region from mule internal encoding to HZ encoding." (interactive "r") (save-excursion (save-restriction (narrow-to-region beg end) ;; "~" -> "~~" (goto-char (point-min)) (while (search-forward "~" nil t) (insert ?~)) ;; Chinese text -> "~{...~}" (goto-char (point-min)) (if (re-search-forward "\\cc" nil t) (let (mc-flag p) (goto-char (match-beginning 0)) (setq p (point)) (code-convert-region p (point-max) *internal* *junet*) (goto-char p) (while (search-forward hz2gb-gb-designation nil t) (delete-char -3) (insert "~{")) (goto-char p) (while (search-forward hz2gb-ascii-designation nil t) (delete-char -3) (insert "~}")) (goto-char p))) ))) ;;;###autoload (defun b2g (b1 &optional b2 type) "Convert Big5 code B1 to Mule's internal character code. You can supply B1 as integer (character) or string. If optional arg B2 is non nil, B1 is regarded as the first byte, B2 as the second byte of Big5 code. If optional arg TYPE is not supplied, the returned value is a vector, and the 1st, 2nd, and 3rd elements show Mule's internal code. If TYPE is 'character, returns character code, else if TYPE is 'string, returns string." (let ((vec (make-vector 8 b1))) (cond (b2 (aset vec 1 b2)) ((integerp b1) (aset vec 0 (/ b1 256)) (aset vec 1 (% b1 256))) ((stringp b1) (aset vec 0 (aref b1 0)) (aset vec 1 (aref b1 1))) (t (error "Invalid argument %s" b1))) (exec-ccl ccl-big5-to-internal vec) (cond ((eq type 'character) (make-character (aref vec 0) (aref vec 1) (aref vec 2))) ((eq type 'string) (format "%c%c%c" (aref vec 0) (aref vec 1) (aref vec 2))) (t vec)))) ;;;###autoload (defun g2b (c0 &optional c1 c2 type) "Convert internal code C0 to Big5 code. You can supply C0 as integer (character) or string. If optional arg C1 and C2 are non nil, C0 is regarded as the leading char, C1 as the first byte, C2 as the second byte of internal code. If optional arg TYPE is not supplied, the returned value is a vector, and the 1st and 2nd elements show Mule's internal code. If TYPE is 'character, returns character code, else if TYPE is 'string, returns string." (let ((lc c0) (vec (make-vector 8 c1))) (if (and c1 c2) (aset vec 1 c2) (if (integerp c0) (setq c0 (char-to-string c0))) (if (stringp c0) (progn (setq lc (aref c0 0)) (aset vec 0 (aref c0 1)) (aset vec 1 (aref c0 2))) (error "Invalid argument %s" c0))) (exec-ccl (if (= lc lc-big5-1) ccl-internal-to-big5-1 ccl-internal-to-big5-2) vec) (cond ((eq type 'character) (logior (lsh (aref vec 0) 8) (aref vec 1))) ((eq type 'string) (format "%c%c" (aref vec 0) (aref vec 1))) (t vec)))) ;;; (provide 'chinese) ;93.7.22 by K.Handa