--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lisp/tm/tm-text.el	Mon Aug 13 08:46:56 2007 +0200
@@ -0,0 +1,116 @@
+;;;
+;;; tm-text.el --- a content filter module of tm-view to display
+;;;                text/plain, text/richtext and text/enriched
+;;;                in Emacs buffers
+;;;
+;;; Copyright (C) 1995 Free Software Foundation, Inc.
+;;; Copyright (C) 1994 .. 1996 MORIOKA Tomohiko
+;;;
+;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;;; Version:
+;;;	$Id: tm-text.el,v 1.1.1.1 1996/12/18 03:55:32 steve Exp $
+;;; Keywords: mail, news, MIME, multimedia, text
+;;;
+;;; This file is part of tm (Tools for MIME).
+;;;
+;;; This program is free software; you can redistribute it and/or
+;;; modify it under the terms of the GNU General Public License as
+;;; published by the Free Software Foundation; either version 2, or
+;;; (at your option) any later version.
+;;;
+;;; This program is distributed in the hope that it will be useful,
+;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;;; General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with This program.  If not, write to the Free Software
+;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+;;;
+;;; Code:
+
+;;; @ code conversion
+;;;
+
+(defvar mime-viewer/code-converter-alist
+  '((mime/show-message-mode      . mime-charset/decode-buffer)
+    (mime/temporary-message-mode . mime-charset/decode-buffer)
+    (t				 . mime-charset/maybe-decode-buffer)
+    ))
+
+(defun mime-charset/decode-buffer (charset &optional encoding)
+  (decode-mime-charset-region (point-min)(point-max)
+			      (or charset default-mime-charset))
+  )
+
+(defun mime-charset/maybe-decode-buffer (charset &optional encoding)
+  (or (member encoding '(nil "7bit" "8bit" "binary"))
+      (mime-charset/decode-buffer charset)
+      ))
+
+(defun mime-preview/decode-text-buffer (charset encoding)
+  (mime-decode-region (point-min) (point-max) encoding)
+  (let* ((mode mime::preview/original-major-mode)
+	 (m (or (save-excursion
+		  (set-buffer mime::preview/article-buffer)
+		  mime::article/code-converter)
+		(cdr (or (assq mode mime-viewer/code-converter-alist)
+			 (assq t mime-viewer/code-converter-alist)))
+		))
+	 )
+    (and (functionp m)
+	 (funcall m charset encoding)
+	 )))
+
+
+;;; @ content filters for tm-view
+;;;
+
+(defun mime-preview/filter-for-text/plain (ctype params encoding)
+  (mime-preview/decode-text-buffer (cdr (assoc "charset" params)) encoding)
+  (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 tm:URL-regexp nil t)
+	  (let ((beg (match-beginning 0))
+		(end (match-end 0)))
+	    (tm:add-button beg end
+			   (function tm:browse-url)
+			   (list (buffer-substring beg end))))
+	  )))
+  (run-hooks 'mime-viewer/plain-text-preview-hook)
+  )
+
+(defun mime-preview/filter-for-text/richtext (ctype params encoding)
+  (let* ((mode mime::preview/original-major-mode)
+	 (m (assq mode mime-viewer/code-converter-alist))
+	 (charset (cdr (assoc "charset" params)))
+	 (beg (point-min))
+	 )
+    (remove-text-properties beg (point-max) '(face nil))
+    (mime-preview/decode-text-buffer charset encoding)
+    (richtext-decode beg (point-max))
+    ))
+
+(defun mime-preview/filter-for-text/enriched (ctype params encoding)
+  (let* ((mode mime::preview/original-major-mode)
+	 (m (assq mode mime-viewer/code-converter-alist))
+	 (charset (cdr (assoc "charset" params)))
+	 (beg (point-min))
+	 )
+    (remove-text-properties beg (point-max) '(face nil))
+    (mime-preview/decode-text-buffer charset encoding)
+    (enriched-decode beg (point-max))
+    ))
+
+
+;;; @ end
+;;;
+
+(provide 'tm-text)
+
+;;; tm-text.el ends here