* eword-encode.el (make-ew-rword, ew-rword-text, ew-rword-charset)

[elisp/flim.git] / eword-encode.el

diff --git a/eword-encode.el b/eword-encode.el
index f075db3..5b62199 100644 (file)
--- a/eword-encode.el
+++ b/eword-encode.el
@@ -19,8 +19,8 @@
 
 ;; 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.
 
 ;;; Code:
 
@@ -46,6 +46,8 @@
     (iso-8859-7                . "Q")
     (iso-8859-8                . "Q")
     (iso-8859-9                . "Q")
+    (iso-8859-14       . "Q")
+    (iso-8859-15       . "Q")
     (iso-2022-jp       . "B")
     (iso-2022-jp-3     . "B")
     (iso-2022-kr       . "B")
@@ -61,6 +63,17 @@
 
 (defvar mime-header-default-charset-encoding "Q")
 
+(defvar mime-header-encode-method-alist
+  '((eword-encode-address-list
+     . (Reply-To
+       From Sender
+       Resent-Reply-To Resent-From
+       Resent-Sender To Resent-To
+       Cc Resent-Cc Bcc Resent-Bcc
+       Dcc))
+    (eword-encode-in-reply-to . (In-Reply-To))
+    (eword-encode-structured-field-body . (Mime-Version User-Agent))
+    (eword-encode-unstructured-field-body)))
 
 ;;; @ encoded-text encoder
 ;;;
@@ -166,6 +179,26 @@ MODE is allows `text', `comment', `phrase' or nil.  Default value is
                       (cons charset mime-header-default-charset-encoding)))))
        (list charset encoding))))
 
+;; [tomo:2002-11-05] The following code is a quick-fix for emacsen
+;; which is not depended on the Mule model.  We should redesign
+;; `eword-encode-split-string' to avoid to depend on the Mule model.
+(if (featurep 'utf-2000)
+;; for CHISE Architecture
+(defun tm-eword::words-to-ruled-words (wl &optional mode)
+  (let (mcs)
+    (mapcar (function
+            (lambda (word)
+              (setq mcs (detect-mime-charset-string (cdr word)))
+              (make-ew-rword
+               (cdr word)
+               mcs
+               (cdr (or (assq mcs mime-header-charset-encoding-alist)
+                        (cons mcs mime-header-default-charset-encoding)))
+               mode)
+              ))
+           wl)))
+
+;; for legacy Mule
 (defun tm-eword::words-to-ruled-words (wl &optional mode)
   (mapcar (function
           (lambda (word)
@@ -173,6 +206,7 @@ MODE is allows `text', `comment', `phrase' or nil.  Default value is
               (make-ew-rword (cdr word) (car ret)(nth 1 ret) mode)
               )))
          wl))
+)
 
 (defun ew-space-process (seq)
   (let (prev a ac b c cc)
@@ -603,25 +637,22 @@ encoded-word.  ASCII token is not encoded."
   (setq field-body (std11-unfold-string field-body))
   (if (string= field-body "")
       ""
-    (let (start)
+    (let ((method-alist mime-header-encode-method-alist)
+         start ret)
       (if (symbolp field-name)
          (setq start (1+ (length (symbol-name field-name))))
        (setq start (1+ (length field-name))
              field-name (intern (capitalize field-name))))
-      (cond ((memq field-name
-                  '(Reply-To
-                    From Sender
-                    Resent-Reply-To Resent-From
-                    Resent-Sender To Resent-To
-                    Cc Resent-Cc Bcc Resent-Bcc
-                    Dcc))
-            (eword-encode-address-list field-body start))
-           ((eq field-name 'In-Reply-To)
-            (eword-encode-in-reply-to field-body start))
-           ((memq field-name '(Mime-Version User-Agent))
-            (eword-encode-structured-field-body field-body start))
-           (t
-            (eword-encode-unstructured-field-body field-body start))))))
+      (while (car method-alist)
+       (if (or (not (cdr (car method-alist)))
+               (memq field-name
+                     (cdr (car method-alist))))
+           (progn
+             (setq ret
+                   (apply (caar method-alist) (list field-body start)))
+             (setq method-alist nil)))
+       (setq method-alist (cdr method-alist)))
+      ret)))
 (defalias 'eword-encode-field-body 'mime-encode-field-body)
 (make-obsolete 'eword-encode-field-body 'mime-encode-field-body)
 
@@ -649,8 +680,7 @@ encoded-word.  ASCII token is not encoded."
 ;;;###autoload
 (defun mime-encode-header-in-buffer (&optional code-conversion)
   "Encode header fields to network representation, such as MIME encoded-word.
-
-It refer variable `mime-field-encoding-method-alist'."
+It refers the `mime-field-encoding-method-alist' variable."
   (interactive "*")
   (save-excursion
     (save-restriction
@@ -660,28 +690,29 @@ It refer variable `mime-field-encoding-method-alist'."
            bbeg end field-name)
        (while (re-search-forward std11-field-head-regexp nil t)
          (setq bbeg (match-end 0)
-               field-name (buffer-substring (match-beginning 0) (1- bbeg))
+               field-name (buffer-substring-no-properties (match-beginning 0)
+                                                          (1- bbeg))
                end (std11-field-end))
          (and (delq 'ascii (find-charset-region bbeg end))
               (let ((method (eword-find-field-encoding-method
                              (downcase field-name))))
                 (cond ((eq method 'mime)
-                       (let ((field-body
-                              (buffer-substring-no-properties bbeg end)
-                              ))
-                         (delete-region bbeg end)
-                         (insert (mime-encode-field-body field-body
-                                                         field-name))))
+                       (let* ((field-body
+                               (buffer-substring-no-properties bbeg end))
+                              (encoded-body
+                               (mime-encode-field-body
+                                field-body field-name)))
+                         (if (not encoded-body)
+                             (error "Cannot encode %s:%s"
+                                    field-name field-body)
+                           (delete-region bbeg end)
+                           (insert encoded-body))))
                       (code-conversion
                        (let ((cs
                               (or (mime-charset-to-coding-system
                                    method)
                                   default-cs)))
-                         (encode-coding-region bbeg end cs)
-                         )))
-                ))
-         ))
-      )))
+                         (encode-coding-region bbeg end cs)))))))))))
 (defalias 'eword-encode-header 'mime-encode-header-in-buffer)
 (make-obsolete 'eword-encode-header 'mime-encode-header-in-buffer)