;;; gnus-fun.el --- various frivolous extension functions to Gnus
-;; Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+
+;; Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; 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:
;;; Code:
(eval-when-compile
- (require 'cl)
- (require 'mm-util))
+ (require 'cl))
+
+(require 'mm-util)
+(require 'gnus-ems)
+(require 'gnus-util)
(defcustom gnus-x-face-directory (expand-file-name "x-faces" gnus-directory)
"*Directory where X-Face PBM files are stored."
+ :version "22.1"
:group 'gnus-fun
:type 'directory)
(defcustom gnus-convert-pbm-to-x-face-command "pbmtoxbm %s | compface"
"Command for converting a PBM to an X-Face."
+ :version "22.1"
:group 'gnus-fun
:type 'string)
"Command for converting an image to an X-Face.
By default it takes a GIF filename and output the X-Face header data
on stdout."
+ :version "22.1"
:group 'gnus-fun
:type 'string)
(defcustom gnus-convert-image-to-face-command "djpeg %s | ppmnorm | pnmscale -width 48 -height 48 | ppmquant %d | pnmtopng"
- "Command for converting an image to an Face.
+ "Command for converting an image to a Face.
By default it takes a JPEG filename and output the Face header data
on stdout."
+ :version "22.1"
:group 'gnus-fun
:type 'string)
+(defcustom gnus-face-properties-alist (if (featurep 'xemacs)
+ '((xface . (:face gnus-x-face)))
+ '((pbm . (:face gnus-x-face))
+ (png . nil)))
+ "Alist of image types and properties applied to Face and X-Face images.
+Here are examples:
+
+;; Specify the altitude of Face images in the From header.
+\(setq gnus-face-properties-alist
+ '((pbm . (:face gnus-x-face :ascent 80))
+ (png . (:ascent 80))))
+
+;; Show Face images as pressed buttons.
+\(setq gnus-face-properties-alist
+ '((pbm . (:face gnus-x-face :relief -2))
+ (png . (:relief -2))))
+
+See the manual for the valid properties for various image types.
+Currently, `pbm' is used for X-Face images and `png' is used for Face
+images in Emacs. Only the `:face' property is effective on the `xface'
+image type in XEmacs if it is built with the libcompface library."
+ :group 'gnus-fun
+ :type '(repeat (cons :format "%v" (symbol :tag "Image type") plist)))
+
(defun gnus-shell-command-to-string (command)
"Like `shell-command-to-string' except not mingling ERROR."
(with-output-to-string
;;;###autoload
(defun gnus-face-from-file (file)
- "Return an Face header based on an image file."
+ "Return a Face header based on an image file."
(interactive "fImage file name (by default JPEG): ")
(when (file-exists-p file)
(let ((done nil)
'xface
(gnus-put-image
(if (gnus-image-type-available-p 'xface)
- (gnus-create-image
- (concat "X-Face: " data)
- 'xface t :face 'gnus-x-face)
- (gnus-create-image
- pbm 'pbm t :face 'gnus-x-face)) nil 'xface))
+ (apply 'gnus-create-image (concat "X-Face: " data) 'xface t
+ (cdr (assq 'xface gnus-face-properties-alist)))
+ (apply 'gnus-create-image pbm 'pbm t
+ (cdr (assq 'pbm gnus-face-properties-alist))))
+ nil 'xface))
(gnus-add-wash-type 'xface))))))
(defun gnus-grab-cam-x-face ()
(provide 'gnus-fun)
+;;; arch-tag: 9d000a69-15cc-4491-9dc0-4627484f50c1
;;; gnus-fun.el ends here