(cond
((not (fboundp 'coding-system-p)) nil)
(mm-running-xemacs ;; XEmacs
- (and (coding-system-p 'no-conversion) 'no-conversion))
+ 'no-conversion)
(mm-running-ntemacs ;; NTEmacs
(and (coding-system-p 'raw-text-dos) 'raw-text-dos))
((coding-system-p 'raw-text) 'raw-text) ;; Emacs
(iso-8859-7 greek-iso8859-7)
(iso-8859-8 hebrew-iso8859-8)
(iso-8859-9 latin-iso8859-9)
+ (viscii vietnamese-viscii-lower)
(iso-2022-jp-2 japanese-jisx0208)
(iso-2022-jp latin-jisx0201
japanese-jisx0208-1978)
(euc-kr korean-ksc5601)
(cn-gb-2312 chinese-gb2312)
(cn-big5 chinese-big5-1 chinese-big5-2)
+ (tibetan tibetan)
+ (thai-tis620 thai-tis620)
+ (iso-2022-7bit ethiopic arabic-1-column arabic-2-column)
(iso-2022-jp-2 latin-iso8859-1 greek-iso8859-7
latin-jisx0201 japanese-jisx0208-1978
chinese-gb2312 japanese-jisx0208
- korean-ksc5601 japanese-jisx0212)
+ korean-ksc5601 japanese-jisx0212
+ katakana-jisx0201)
(iso-2022-int-1 latin-iso8859-1 greek-iso8859-7
latin-jisx0201 japanese-jisx0208-1978
chinese-gb2312 japanese-jisx0208
(defvar mm-charset-synonym-alist
'((big5 . cn-big5)
(gb2312 . cn-gb-2312)
- (iso-2022-jp-2 . iso-2022-7bit-ss2)
(x-ctext . ctext))
"A mapping from invalid charset names to the real charset names.")
(when (fboundp 'set-buffer-multibyte)
(set-buffer-multibyte nil)))
-(defun mm-mime-charset (charset b e)
+(defun mm-mime-charset (charset)
+ "Return the MIME charset corresponding to the MULE CHARSET."
(if (fboundp 'coding-system-get)
+ ;; This exists in Emacs 20.
(or
- (coding-system-get
- (get-charset-property charset 'prefered-coding-system)
- 'mime-charset)
- (car (memq charset (find-coding-systems-region
- (point-min) (point-max)))))
+ (and (get-charset-property charset 'prefered-coding-system)
+ (coding-system-get
+ (get-charset-property charset 'prefered-coding-system)
+ 'mime-charset))
+ (and (eq charset 'ascii)
+ 'us-ascii)
+ (get-charset-property charset 'prefered-coding-system)
+ (mm-mule-charset-to-mime-charset charset))
+ ;; This is for XEmacs.
(mm-mule-charset-to-mime-charset charset)))
+(defun mm-find-mime-charset-region (b e)
+ "Return the MIME charsets needed to encode the region between B and E."
+ (let ((charsets
+ (mapcar 'mm-mime-charset
+ (delq 'ascii
+ (mm-find-charset-region b e)))))
+ (delete-duplicates charsets)))
+
(defsubst mm-multibyte-p ()
"Say whether multibyte is enabled."
(and (boundp 'enable-multibyte-characters)
"Return a list of charsets in the region."
(cond
((and (boundp 'enable-multibyte-characters)
- enable-multibyte-characters
- (fboundp 'find-charset-region))
+ enable-multibyte-characters
+ (fboundp 'find-charset-region))
(find-charset-region b e))
((not (boundp 'current-language-environment))
(save-excursion
(defun mm-read-charset (prompt)
"Return a charset."
- (completing-read
- prompt
- (mapcar (lambda (e) (list (symbol-name (car e))))
- mm-mime-mule-charset-alist)
- nil t))
+ (intern
+ (completing-read
+ prompt
+ (mapcar (lambda (e) (list (symbol-name (car e))))
+ mm-mime-mule-charset-alist)
+ nil t)))
(provide 'mm-util)