X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=mime-text.el;h=8d3021f652cc428fb7601323a6821bdb15fa1a86;hb=9fe7cf94b373e21d85ae49b7267784444ed5a8f0;hp=748ab19596f4cdcddac2c3a9f6f7e7dce295ba93;hpb=4e31f5213308fa82ca6280dc5a7a2b888fd918c7;p=elisp%2Fsemi.git

diff --git a/mime-text.el b/mime-text.el
index 748ab19..8d3021f 100644
--- a/mime-text.el
+++ b/mime-text.el
@@ -64,8 +64,8 @@ See also variable `mime-charset-coding-system-alist'."
       (mime-text-decode-buffer charset)
       ))
 
-(defun mime-text-decode-body (situation)
-  "Decode current buffer as text body.
+(defun mime-text-insert-decoded-body (entity situation)
+  "Insert text body of ENTITY in SITUATION.
 It decodes MIME-encoding then code-converts as MIME-charset.
 MIME-encoding is value of field 'encoding of SITUATION.  It must be
 'nil or string.  MIME-charset is value of field \"charset\" of
@@ -73,6 +73,9 @@ SITUATION.  It must be symbol.
 This function calls text-decoder for MIME-charset specified by buffer
 local variable `mime-text-decoder' and variable
 `mime-text-decoder-alist'."
+  (insert-buffer-substring mime-raw-buffer
+			   (mime-entity-body-start entity)
+			   (mime-entity-body-end entity))
   (let ((encoding (cdr (assq 'encoding situation))))
     (mime-decode-region (point-min) (point-max) encoding)
     (goto-char (point-min))
@@ -112,42 +115,55 @@ local variable `mime-text-decoder' and variable
       )
     ))
 
+(defsubst mime-text-add-url-buttons ()
+  "Add URL-buttons for text body."
+  (goto-char (point-min))
+  (while (re-search-forward mime-text-url-regexp nil t)
+    (let ((beg (match-beginning 0))
+	  (end (match-end 0)))
+      (mime-add-button beg end #'mime-text-browse-url
+		       (list (buffer-substring beg end)))
+      )))
+
+(defun mime-text-add-url-buttons-maybe ()
+  "Add URL-buttons if 'browse-url-browser-function is not 'nil."
+  (if browse-url-browser-function
+      (mime-text-add-url-buttons)
+    ))
+
 
 ;;; @ content filters for mime-text
 ;;;
 
-(defun mime-view-filter-for-text/plain (situation)
-  (mime-text-decode-body situation)
-  (goto-char (point-max))
-  (if (not (eq (char-after (1- (point))) ?\n))
-      (insert "\n")
-    )
-  (if browse-url-browser-function
-      (progn
-	(goto-char (point-min))
-	(while (re-search-forward mime-text-url-regexp nil t)
-	  (let ((beg (match-beginning 0))
-		(end (match-end 0)))
-	    (mime-add-button beg end
-			     (function mime-text-browse-url)
-			     (list (buffer-substring beg end))))
-	  )))
-  (run-hooks 'mime-view-plain-text-preview-hook)
-  )
-
-(defun mime-view-filter-for-text/richtext (situation)
-  (let ((beg (point-min)))
-    (remove-text-properties beg (point-max) '(face nil))
-    (mime-text-decode-body situation)
-    (richtext-decode beg (point-max))
+(defun mime-preview-text/plain (entity situation)
+  (save-restriction
+    (narrow-to-region (point-max)(point-max))
+    (mime-text-insert-decoded-body entity situation)
+    (goto-char (point-max))
+    (if (not (eq (char-after (1- (point))) ?\n))
+	(insert "\n")
+      )
+    (mime-text-add-url-buttons)
+    (run-hooks 'mime-preview-text/plain-hook)
     ))
 
-(defun mime-view-filter-for-text/enriched (situation)
-  (let ((beg (point-min)))
-    (remove-text-properties beg (point-max) '(face nil))
-    (mime-text-decode-body situation)
-    (enriched-decode beg (point-max))
-    ))
+(defun mime-preview-text/richtext (entity situation)
+  (save-restriction
+    (narrow-to-region (point-max)(point-max))
+    (mime-text-insert-decoded-body entity situation)
+    (let ((beg (point-min)))
+      (remove-text-properties beg (point-max) '(face nil))
+      (richtext-decode beg (point-max))
+      )))
+
+(defun mime-preview-text/enriched (entity situation)
+  (save-restriction
+    (narrow-to-region (point-max)(point-max))
+    (mime-text-insert-decoded-body entity situation)
+    (let ((beg (point-min)))
+      (remove-text-properties beg (point-max) '(face nil))
+      (enriched-decode beg (point-max))
+      )))
 
 
 ;;; @ end