;;; mcs-e20.el --- MIME charset implementation for Emacs 20.1 and 20.2
-;; Copyright (C) 1996,1997,1998 Free Software Foundation, Inc.
+;; Copyright (C) 1996,1997,1998,1999,2000 Free Software Foundation, Inc.
-;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Author: MORIOKA Tomohiko <tomo@m17n.org>
;; Keywords: emulation, compatibility, Mule
;; This file is part of APEL (A Portable Emacs Library).
;; 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, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;; Code:
-(defsubst encode-mime-charset-region (start end charset)
+(require 'pces)
+(eval-when-compile (require 'static))
+
+(defsubst encode-mime-charset-region (start end charset &optional lbt)
"Encode the text between START and END as MIME CHARSET."
(let (cs)
(if (and enable-multibyte-characters
- (setq cs (mime-charset-to-coding-system charset)))
+ (setq cs (mime-charset-to-coding-system charset lbt)))
(encode-coding-region start end cs)
)))
)))
-(defsubst encode-mime-charset-string (string charset)
+(defsubst encode-mime-charset-string (string charset &optional lbt)
"Encode the STRING as MIME CHARSET."
(let (cs)
(if (and enable-multibyte-characters
- (setq cs (mime-charset-to-coding-system charset)))
+ (setq cs (mime-charset-to-coding-system charset lbt)))
(encode-coding-string string cs)
string)))
(defvar charsets-mime-charset-alist
- '(((ascii) . us-ascii)
- ((ascii latin-iso8859-1) . iso-8859-1)
- ((ascii latin-iso8859-2) . iso-8859-2)
- ((ascii latin-iso8859-3) . iso-8859-3)
- ((ascii latin-iso8859-4) . iso-8859-4)
-;;; ((ascii cyrillic-iso8859-5) . iso-8859-5)
- ((ascii cyrillic-iso8859-5) . koi8-r)
- ((ascii arabic-iso8859-6) . iso-8859-6)
- ((ascii greek-iso8859-7) . iso-8859-7)
- ((ascii hebrew-iso8859-8) . iso-8859-8)
- ((ascii latin-iso8859-9) . iso-8859-9)
- ((ascii latin-jisx0201
- japanese-jisx0208-1978 japanese-jisx0208) . iso-2022-jp)
- ((ascii latin-jisx0201
- katakana-jisx0201 japanese-jisx0208) . shift_jis)
- ((ascii korean-ksc5601) . euc-kr)
- ((ascii chinese-gb2312) . gb2312)
- ((ascii chinese-big5-1 chinese-big5-2) . big5)
- ((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 latin-iso8859-2
- cyrillic-iso8859-5 greek-iso8859-7
- latin-jisx0201 japanese-jisx0208-1978
- chinese-gb2312 japanese-jisx0208
- korean-ksc5601 japanese-jisx0212
- chinese-cns11643-1 chinese-cns11643-2
- chinese-cns11643-3 chinese-cns11643-4
- chinese-cns11643-5 chinese-cns11643-6
- chinese-cns11643-7) . iso-2022-int-1)
- ))
-
+ (delq
+ nil
+ `(((ascii) . us-ascii)
+ ((ascii latin-iso8859-1) . iso-8859-1)
+ ((ascii latin-iso8859-2) . iso-8859-2)
+ ((ascii latin-iso8859-3) . iso-8859-3)
+ ((ascii latin-iso8859-4) . iso-8859-4)
+ ;;((ascii cyrillic-iso8859-5) . iso-8859-5)
+ ((ascii cyrillic-iso8859-5) . koi8-r)
+ ((ascii arabic-iso8859-6) . iso-8859-6)
+ ((ascii greek-iso8859-7) . iso-8859-7)
+ ((ascii hebrew-iso8859-8) . iso-8859-8)
+ ((ascii latin-iso8859-9) . iso-8859-9)
+ ,(if (find-coding-system 'iso-8859-14)
+ '((ascii latin-iso8859-14) . iso-8859-14))
+ ,(if (find-coding-system 'iso-8859-15)
+ '((ascii latin-iso8859-15) . iso-8859-15))
+ ((ascii latin-jisx0201
+ japanese-jisx0208-1978 japanese-jisx0208) . iso-2022-jp)
+ ((ascii latin-jisx0201
+ katakana-jisx0201 japanese-jisx0208) . shift_jis)
+ ((ascii korean-ksc5601) . euc-kr)
+ ((ascii chinese-gb2312) . gb2312)
+ ((ascii chinese-big5-1 chinese-big5-2) . big5)
+ ((ascii thai-tis620 composition) . 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 latin-iso8859-2
+ ;; cyrillic-iso8859-5 greek-iso8859-7
+ ;; latin-jisx0201 japanese-jisx0208-1978
+ ;; chinese-gb2312 japanese-jisx0208
+ ;; korean-ksc5601 japanese-jisx0212
+ ;; chinese-cns11643-1 chinese-cns11643-2
+ ;; chinese-cns11643-3 chinese-cns11643-4
+ ;; chinese-cns11643-5 chinese-cns11643-6
+ ;; chinese-cns11643-7) . iso-2022-int-1)
+ )))
+
+(defun-maybe coding-system-get (coding-system prop)
+ "Extract a value from CODING-SYSTEM's property list for property PROP."
+ (plist-get (coding-system-plist coding-system) prop)
+ )
(defun coding-system-to-mime-charset (coding-system)
"Convert CODING-SYSTEM to a MIME-charset.
Return nil if corresponding MIME-charset is not found."
(or (car (rassq coding-system mime-charset-coding-system-alist))
- (coding-system-get coding-system 'mime-charset)))
+ (coding-system-get coding-system 'mime-charset)
+ ))
-(defun mime-charset-list ()
+(defun-maybe-cond mime-charset-list ()
"Return a list of all existing MIME-charset."
- (let ((dest (mapcar (function car) mime-charset-coding-system-alist))
- (rest coding-system-list)
- cs)
- (while rest
- (setq cs (car rest))
- (unless (rassq cs mime-charset-coding-system-alist)
- (if (setq cs (coding-system-get cs 'mime-charset))
+ ((boundp 'coding-system-list)
+ (let ((dest (mapcar (function car) mime-charset-coding-system-alist))
+ (rest coding-system-list)
+ cs)
+ (while rest
+ (setq cs (car rest))
+ (unless (rassq cs mime-charset-coding-system-alist)
+ (if (setq cs (coding-system-get cs 'mime-charset))
+ (or (rassq cs mime-charset-coding-system-alist)
+ (memq cs dest)
+ (setq dest (cons cs dest))
+ )))
+ (setq rest (cdr rest)))
+ dest))
+ (t
+ (let ((dest (mapcar (function car) mime-charset-coding-system-alist))
+ (rest (coding-system-list))
+ cs)
+ (while rest
+ (setq cs (car rest))
+ (unless (rassq cs mime-charset-coding-system-alist)
+ (when (setq cs (or (coding-system-get cs 'mime-charset)
+ (and
+ (setq cs (aref
+ (coding-system-get cs 'coding-spec)
+ 2))
+ (string-match "(MIME:[ \t]*\\([^,)]+\\)" cs)
+ (match-string 1 cs))))
+ (setq cs (intern (downcase cs)))
(or (rassq cs mime-charset-coding-system-alist)
- (memq cs dest)
+ (memq cs dest)
(setq dest (cons cs dest))
)))
- (setq rest (cdr rest)))
- dest))
+ (setq rest (cdr rest)))
+ dest)
+ ))
+
+(static-when (and (string= (decode-coding-string "\e.A\eN!" 'ctext) "\eN!")
+ (or (not (find-coding-system 'x-ctext))
+ (coding-system-get 'x-ctext 'apel)))
+ (unless (find-coding-system 'x-ctext)
+ (make-coding-system
+ 'x-ctext 2 ?x
+ "Compound text based generic encoding for decoding unknown messages."
+ '((ascii t) (latin-iso8859-1 t) t t
+ nil ascii-eol ascii-cntl nil locking-shift single-shift nil nil nil
+ init-bol nil nil)
+ '((safe-charsets . t)
+ (mime-charset . x-ctext)))
+ (coding-system-put 'x-ctext 'apel t)
+ ))
;;; @ end
;;;
-(require 'mcs-20)
-
-(provide 'mcs-e20)
+(require 'product)
+(product-provide (provide 'mcs-e20) (require 'apel-ver))
;;; mcs-e20.el ends here
projects / elisp / apel.git / blobdiff