X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-ems.el;h=4b49ccce267baba46732e9996835af04be0c1f8d;hb=2f9b33deb4dc5d08bb83ca3423c3956e46faeab1;hp=27cdba8d6c23e8210c9c86bd952283688410a3f5;hpb=125d88b46ad2efa065f06d5dac37a245b488985a;p=gnus

diff --git a/lisp/gnus-ems.el b/lisp/gnus-ems.el
index 27cdba8d6..4b49ccce2 100644
--- a/lisp/gnus-ems.el
+++ b/lisp/gnus-ems.el
@@ -1,6 +1,7 @@
 ;;; gnus-ems.el --- functions for making Gnus work under different Emacsen
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
-;;        Free Software Foundation, Inc.
+
+;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+;;   2004, 2005, 2006, 2007 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
@@ -19,8 +20,8 @@
 
 ;; 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.
 
 ;;; Commentary:
 
@@ -48,8 +49,6 @@
   (autoload 'nnheader-find-etc-directory "nnheader"))
 
 (autoload 'smiley-region "smiley")
-;; Fixme: shouldn't require message
-(autoload 'message-text-with-property "message")
 
 (defun gnus-kill-all-overlays ()
   "Delete all overlays in the current buffer."
@@ -204,7 +203,10 @@
 
 (defun gnus-image-type-available-p (type)
   (and (fboundp 'image-type-available-p)
-       (image-type-available-p type)))
+       (image-type-available-p type)
+       (if (fboundp 'display-images-p)
+	   (display-images-p)
+	 t)))
 
 (defun gnus-create-image (file &optional type data-p &rest props)
   (let ((face (plist-get props :face)))
@@ -223,13 +225,26 @@
     glyph))
 
 (defun gnus-remove-image (image &optional category)
-  (dolist (position (message-text-with-property 'display))
-    (when (and (equal (get-text-property position 'display) image)
-	       (equal (get-text-property position 'gnus-image-category)
+  "Remove the image matching IMAGE and CATEGORY found first."
+  (let ((start (point-min))
+	val end)
+    (while (and (not end)
+		(or (setq val (get-text-property start 'display))
+		    (and (setq start
+			       (next-single-property-change start 'display))
+			 (setq val (get-text-property start 'display)))))
+      (setq end (or (next-single-property-change start 'display)
+		    (point-max)))
+      (if (and (equal val image)
+	       (equal (get-text-property start 'gnus-image-category)
 		      category))
-      (put-text-property position (1+ position) 'display nil)
-      (when (get-text-property position 'gnus-image-text-deletable)
-	(delete-region position (1+ position))))))
+	  (progn
+	    (put-text-property start end 'display nil)
+	    (when (get-text-property start 'gnus-image-text-deletable)
+	      (delete-region start end)))
+	(unless (= end (point-max))
+	  (setq start end
+		end nil))))))
 
 (provide 'gnus-ems)