-(defvar gnus-article-xface-ring-internal nil
- "Cache for face data.")
-
-;; Worth customizing?
-(defvar gnus-article-xface-ring-size 6
- "Length of the ring used for `gnus-article-xface-ring-internal'.")
-
-(defun gnus-article-display-xface (data)
- "Display the XFace header FACE in the current buffer.
-Requires support for images in your Emacs and the external programs
-`uncompface', and `icontopbm'. On a GNU/Linux system these
-might be in packages with names like `compface' or `faces-xface' and
-`netpbm' or `libgr-progs', for instance. See also
-`gnus-article-compface-xbm'.
-
-This function is for Emacs 21+. See `gnus-xmas-article-display-xface'
-for XEmacs."
- ;; It might be worth converting uncompface's output in Lisp.
-
- (when (if (fboundp 'display-graphic-p)
- (display-graphic-p))
- (unless gnus-article-xface-ring-internal ; Only load ring when needed.
- (setq gnus-article-xface-ring-internal
- (make-ring gnus-article-xface-ring-size)))
- (save-excursion
- (let* ((cur (current-buffer))
- (image (cdr-safe (assoc data (ring-elements
- gnus-article-xface-ring-internal))))
- default-enable-multibyte-characters
- face)
- (unless image
- (when (setq face (uncompface data))
- ;; Miles Bader says that faces don't look right as
- ;; light on dark.
- (if (eq 'dark (cdr-safe (assq 'background-mode
- (frame-parameters))))
- (setq image (create-image face 'pbm
- t
- :ascent 'center
- :foreground "black"
- :background "white"))
- (setq image (create-image face 'pbm
- t :ascent 'center))))
- (ring-insert gnus-article-xface-ring-internal (cons data image)))
- (when image
- (goto-char (point-min))
- (re-search-forward "^From:" nil 'move)
- (gnus-add-wash-type 'xface)
- (gnus-add-image 'xface image)
- (insert-image image " ")
- (put-text-property (1- (point)) (point)
- 'gnus-image-text-deletable t))))))
-