;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; Version:
-;; $Id: mime-text.el,v 0.19 1997-03-16 01:56:00 morioka Exp $
+;; $Id: mime-text.el,v 0.20 1997-03-16 02:23:31 morioka Exp $
;; Keywords: text, MIME, multimedia, mail, news
;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
(defvar mime-text-decoder-alist
'((mime/show-message-mode . mime-text-decode-buffer)
(mime-temp-message-mode . mime-text-decode-buffer)
- (t . mime-charset/maybe-decode-buffer)
- ))
+ (t . mime-text-decode-buffer-maybe)
+ )
+ "Alist of major-mode vs. mime-text-decoder.
+Each element looks like (SYMBOL . FUNCTION). SYMBOL is major-mode or
+t. t means default.
+
+Specification of FUNCTION is described in DOC-string of variable
+`mime-text-decoder'.
+
+This value is overridden by buffer local variable `mime-text-decoder'
+if it is not nil.")
(defun mime-text-decode-buffer (charset &optional encoding)
+ "Decode text of current buffer as CHARSET.
+It code-converts current buffer from network representation specified
+by MIME CHARSET to internal code. CHARSET is symbol of MIME charset.
+See also variable `mime-charset-coding-system-alist'."
(decode-mime-charset-region (point-min)(point-max)
(or charset default-mime-charset))
)
-(defun mime-charset/maybe-decode-buffer (charset &optional encoding)
+(defun mime-text-decode-buffer-maybe (charset &optional encoding)
+ "Decode text of current buffer as CHARSET if ENCODING is actual encoding.
+It code-converts current buffer from network representation specified
+by MIME CHARSET to internal code if ENCODING is not nil, \"7bit\",
+\"8bit\" or \"binary\". CHARSET is symbol of MIME charset.
+See also variable `mime-charset-coding-system-alist'."
(or (member encoding '(nil "7bit" "8bit" "binary"))
(mime-text-decode-buffer charset)
))
(defun mime-decode-text-body (charset encoding)
+ "Decode current buffer as text body.
+It decodes MIME-encoding as ENCODING then code-converts as MIME
+CHARSET. CHARSET is SYMBOL and ENCODING is nil or STRING.
+
+It calls text decoder for MIME charset specified by buffer local
+variable `mime-text-decoder' and variable `mime-text-decoder-alist'."
(mime-decode-region (point-min) (point-max) encoding)
(let ((text-decoder
(save-excursion