3 files changed, 34 insertions, 4 deletions

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 1edc8247fd0..be773219137 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -6,6 +6,8 @@
 
 2010-09-01  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
+        * nndoc.el (nndoc-type-alist): Added a new type for Google digests.
+
         * gnus-html.el (gnus-html-wash-tags): Check the value of
         gnus-blocked-images in the summary buffer.
 
diff --git a/lisp/gnus/gnus-html.el b/lisp/gnus/gnus-html.el
index 9e85937577e..2d6637f253b 100644
--- a/lisp/gnus/gnus-html.el
+++ b/lisp/gnus/gnus-html.el
@@ -260,9 +260,6 @@ fit these criteria."
            (window-height (truncate (* gnus-max-image-proportion
                                        (- (nth 3 edges) (nth 1 edges)))))
            scaled-image)
-      (when (> width window-width)
-        (setq window-height (truncate (* window-height
-                                         (/ (* 1.0 window-width) width)))))
       (or
        (cond ((> height window-height)
               (create-image file 'imagemagick nil
diff --git a/lisp/gnus/nndoc.el b/lisp/gnus/nndoc.el
index 8b10906ce4c..6acae6dcdd5 100644
--- a/lisp/gnus/nndoc.el
+++ b/lisp/gnus/nndoc.el
@@ -118,6 +118,16 @@ from the document.")
      (file-end . "^End of")
      (prepare-body-function . nndoc-unquote-dashes)
      (subtype digest guess))
+    (google
+     (pre-dissection-function . nndoc-decode-content-transfer-encoding)
+     (article-begin . "^== [0-9]+ of [0-9]+ ==$")
+     (head-begin . "^Date:")
+     (head-end . "^$")
+     (body-end-function . nndoc-digest-body-end)
+     (body-begin . "^$")
+     (file-end . "^==============================================================================$")
+     (prepare-body-function . nndoc-unquote-dashes)
+     (subtype digest guess))
     (lanl-gov-announce
      (article-begin . "^\\\\\\\\\n")
      (head-begin . "^\\(Paper.*:\\|arXiv:\\)")
@@ -186,6 +196,7 @@ from the document.")
 (defvoo nndoc-article-begin-function nil)
 (defvoo nndoc-generate-article-function nil)
 (defvoo nndoc-dissection-function nil)
+(defvoo nndoc-pre-dissection-function nil)
 
 (defvoo nndoc-status-string "")
 (defvoo nndoc-group-alist nil)
@@ -363,7 +374,8 @@ from the document.")
                 nndoc-generate-head-function nndoc-body-begin-function
                 nndoc-head-begin-function
                 nndoc-generate-article-function
-                nndoc-dissection-function)))
+                nndoc-dissection-function
+                nndoc-pre-dissection-function)))
     (while vars
       (set (pop vars) nil)))
   (let (defs)
@@ -445,6 +457,22 @@ from the document.")
        (forward-line 1)
        (goto-char (+ (point) (string-to-number (match-string 1))))))
 
+(defun nndoc-google-type-p ()
+  (when (re-search-forward "^=3D=3D 1 of [0-9]+ =3D=3D$" nil t)
+    t))
+
+(defun nndoc-decode-content-transfer-encoding ()
+  (let ((encoding
+         (save-restriction
+           (message-narrow-to-head)
+           (message-fetch-field "content-transfer-encoding"))))
+    (when (and encoding
+               (search-forward "\n\n" nil t))
+      (save-restriction
+        (narrow-to-region (point) (point-max))
+        (mm-decode-content-transfer-encoding
+         (intern (downcase (mail-header-strip encoding))))))))
+
 (defun nndoc-babyl-type-p ()
   (when (re-search-forward "\^_\^L *\n" nil t)
     t))
@@ -807,6 +835,9 @@ from the document.")
       ;; Remove blank lines.
       (while (eq (following-char) ?\n)
         (delete-char 1))
+      (when nndoc-pre-dissection-function
+        (save-excursion
+          (funcall nndoc-pre-dissection-function)))
       (if nndoc-dissection-function
           (funcall nndoc-dissection-function)
         ;; Find the beginning of the file.