;;; mcs-xm.el --- MIME charset implementation for XEmacs-mule
-;; Copyright (C) 1997,1998 Free Software Foundation, Inc.
+;; Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; Keywords: emulation, compatibility, Mule
(require 'mcs-20)
-(defun encode-mime-charset-region (start end charset)
+(defun encode-mime-charset-region (start end charset &optional lbt)
"Encode the text between START and END as MIME CHARSET."
- (let ((cs (mime-charset-to-coding-system charset)))
+ (let ((cs (mime-charset-to-coding-system charset lbt)))
(if cs
(encode-coding-region start end cs)
)))
(defcustom mime-charset-decoder-alist
- '((iso-2022-jp . decode-mime-charset-region-with-iso646-unification)
- (iso-2022-jp-2 . decode-mime-charset-region-with-iso646-unification)
- (x-ctext . decode-mime-charset-region-with-iso646-unification)
- (hz-gb-2312 . decode-mime-charset-region-for-hz)
- (t . decode-mime-charset-region-default))
+ (let ((alist
+ '((hz-gb-2312 . decode-mime-charset-region-for-hz)
+ (t . decode-mime-charset-region-default))))
+ (if (featurep 'utf-2000)
+ alist
+ (list*
+ '(iso-2022-jp . decode-mime-charset-region-with-iso646-unification)
+ '(iso-2022-jp-2 . decode-mime-charset-region-with-iso646-unification)
+ alist)))
"Alist MIME-charset vs. decoder function."
:group 'i18n
:type '(repeat (cons mime-charset function)))
(decode-coding-region start end cs)
)))
-(defcustom mime-iso646-character-unification-alist
- (eval-when-compile
- (let (dest
- (i 33))
- (while (< i 92)
- (setq dest
- (cons (cons (char-to-string (make-char 'latin-jisx0201 i))
- (format "%c" i))
- dest))
- (setq i (1+ i)))
- (setq i 93)
- (while (< i 126)
- (setq dest
- (cons (cons (char-to-string (make-char 'latin-jisx0201 i))
- (format "%c" i))
- dest))
- (setq i (1+ i)))
- (nreverse dest)))
- "Alist unified string vs. canonical string."
- :group 'i18n
- :type '(repeat (cons string string)))
-
-(defcustom mime-unified-character-face nil
- "*Face of unified character."
- :group 'i18n
- :type 'face)
-
-(defcustom mime-character-unification-limit-size 2048
- "*Limit size to unify characters."
- :group 'i18n
- :type 'integer)
-
-(defun decode-mime-charset-region-with-iso646-unification (start end charset
- lbt)
- (decode-mime-charset-region-default start end charset lbt)
- (if (<= (- end start) mime-character-unification-limit-size)
- (save-excursion
- (let ((rest mime-iso646-character-unification-alist))
- (while rest
- (let ((pair (car rest)))
- (goto-char (point-min))
- (while (search-forward (car pair) nil t)
- (let ((str (cdr pair)))
- (put-text-property 0 (length str)
- 'face mime-unified-character-face str)
- (replace-match str 'fixed-case 'literal)
- )
- ))
- (setq rest (cdr rest)))))
- ))
+(unless (featurep 'utf-2000)
+ (defcustom mime-iso646-character-unification-alist
+ (eval-when-compile
+ (let (dest
+ (i 33))
+ (while (< i 92)
+ (setq dest
+ (cons (cons (char-to-string (make-char 'latin-jisx0201 i))
+ (format "%c" i))
+ dest))
+ (setq i (1+ i)))
+ (setq i 93)
+ (while (< i 126)
+ (setq dest
+ (cons (cons (char-to-string (make-char 'latin-jisx0201 i))
+ (format "%c" i))
+ dest))
+ (setq i (1+ i)))
+ (nreverse dest)))
+ "Alist unified string vs. canonical string."
+ :group 'i18n
+ :type '(repeat (cons string string)))
+
+ (defcustom mime-unified-character-face nil
+ "*Face of unified character."
+ :group 'i18n
+ :type 'face)
+
+ (defcustom mime-character-unification-limit-size 2048
+ "*Limit size to unify characters."
+ :group 'i18n
+ :type 'integer)
+
+ (defun decode-mime-charset-region-with-iso646-unification (start end charset
+ lbt)
+ (decode-mime-charset-region-default start end charset lbt)
+ (if (<= (- end start) mime-character-unification-limit-size)
+ (save-excursion
+ (let ((rest mime-iso646-character-unification-alist))
+ (while rest
+ (let ((pair (car rest)))
+ (goto-char start)
+ (while (search-forward (car pair) end t)
+ (let ((str (cdr pair)))
+ (put-text-property 0 (length str)
+ 'face mime-unified-character-face str)
+ (replace-match str 'fixed-case 'literal)
+ )
+ ))
+ (setq rest (cdr rest)))))
+ ))
+ )
(defun decode-mime-charset-region-for-hz (start end charset lbt)
(if lbt
(assq t mime-charset-decoder-alist)))))
(funcall func start end charset lbt)))
-(defsubst encode-mime-charset-string (string charset)
+(defsubst encode-mime-charset-string (string charset &optional lbt)
"Encode the STRING as MIME CHARSET."
- (let ((cs (mime-charset-to-coding-system charset)))
+ (let ((cs (mime-charset-to-coding-system charset lbt)))
(if cs
(encode-coding-string string cs)
string)))
((ascii korean-ksc5601) . euc-kr)
((ascii chinese-gb2312) . gb2312)
((ascii chinese-big5-1 chinese-big5-2) . big5)
+ ((ascii thai-xtis) . tis-620)
((ascii latin-iso8859-1 greek-iso8859-7
latin-jisx0201 japanese-jisx0208-1978
chinese-gb2312 japanese-jisx0208
korean-ksc5601 japanese-jisx0212) . iso-2022-jp-2)
- ((ascii latin-iso8859-1 greek-iso8859-7
- latin-jisx0201 japanese-jisx0208-1978
- chinese-gb2312 japanese-jisx0208
- korean-ksc5601 japanese-jisx0212
- chinese-cns11643-1 chinese-cns11643-2) . iso-2022-int-1)
+ ;; ((ascii latin-iso8859-1 greek-iso8859-7
+ ;; latin-jisx0201 japanese-jisx0208-1978
+ ;; chinese-gb2312 japanese-jisx0208
+ ;; korean-ksc5601 japanese-jisx0212
+ ;; chinese-cns11643-1 chinese-cns11643-2) . iso-2022-int-1)
))