1
0
mirror of https://git.savannah.gnu.org/git/emacs.git synced 2024-12-05 08:53:45 +00:00
emacs/lisp/gnus/compface.el

64 lines
2.2 KiB
EmacsLisp
Raw Normal View History

;;; compface.el --- functions for converting X-Face headers
2005-08-06 19:51:42 +00:00
2007-01-21 03:53:13 +00:00
;; Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; This file is part of GNU Emacs.
;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
2007-07-25 04:24:43 +00:00
;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.
;; GNU Emacs 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 GNU Emacs; see the file COPYING. If not, write to the
2005-07-04 17:55:18 +00:00
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;; Code:
;;;###
(defun uncompface (face)
"Convert FACE to pbm.
Requires 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."
(with-temp-buffer
(insert face)
(let ((coding-system-for-read 'raw-text)
;; At least "icontopbm" doesn't work with Windows because
;; the line-break code is converted into CRLF by default.
(coding-system-for-write 'binary))
(and (eq 0 (apply 'call-process-region (point-min) (point-max)
"uncompface"
'delete '(t nil) nil))
(progn
(goto-char (point-min))
(insert "/* Width=48, Height=48 */\n")
;; I just can't get "icontopbm" to work correctly on its
;; own in XEmacs. And Emacs doesn't understand un-raw pbm
;; files.
(if (not (featurep 'xemacs))
(eq 0 (call-process-region (point-min) (point-max)
"icontopbm"
'delete '(t nil)))
(shell-command-on-region (point-min) (point-max)
"icontopbm | pnmnoraw"
(current-buffer) t)
t))
(buffer-string)))))
(provide 'compface)
;;; arch-tag: f9c78e84-98c0-4142-9682-8ba4cf4c3441
;;; compface.el ends here