HCoop / bpt / emacs.git / blame
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1 | ;;; compface.el --- functions for converting X-Face headers |
| 2 | ;; Copyright (C) 2002 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> | |
| 5 | ;; Keywords: news | |
| 6 | ||
| 7 | ;; This file is part of GNU Emacs. | |
| 8 | ||
| 9 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
| 10 | ;; it under the terms of the GNU General Public License as published by | |
| 11 | ;; the Free Software Foundation; either version 2, or (at your option) | |
| 12 | ;; any later version. | |
| 13 | ||
| 14 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 15 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | ;; GNU General Public License for more details. | |
| 18 | ||
| 19 | ;; You should have received a copy of the GNU General Public License | |
| 20 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
| 3a35cf56 LK |
21 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 22 | ;; Boston, MA 02110-1301, USA. | |
| 23f87bed MB |
23 | |
| 24 | ;;; Commentary: | |
| 25 | ||
| 26 | ;;; Code: | |
| 27 | ||
| 28 | ;;;### | |
| 29 | (defun uncompface (face) | |
| 30 | "Convert FACE to pbm. | |
| 31 | Requires the external programs `uncompface', and `icontopbm'. On a | |
| 32 | GNU/Linux system these might be in packages with names like `compface' | |
| 33 | or `faces-xface' and `netpbm' or `libgr-progs', for instance." | |
| 34 | (with-temp-buffer | |
| 35 | (insert face) | |
| 36 | (and (eq 0 (apply 'call-process-region (point-min) (point-max) | |
| 37 | "uncompface" | |
| 38 | 'delete '(t nil) nil)) | |
| 39 | (progn | |
| 40 | (goto-char (point-min)) | |
| 41 | (insert "/* Width=48, Height=48 */\n") | |
| 42 | ;; I just can't get "icontopbm" to work correctly on its | |
| 43 | ;; own in XEmacs. And Emacs doesn't understand un-raw pbm | |
| 44 | ;; files. | |
| 45 | (if (not (featurep 'xemacs)) | |
| 46 | (eq 0 (call-process-region (point-min) (point-max) | |
| 47 | "icontopbm" | |
| 48 | 'delete '(t nil))) | |
| 49 | (shell-command-on-region (point-min) (point-max) | |
| 50 | "icontopbm | pnmnoraw" | |
| 51 | (current-buffer) t) | |
| 52 | t)) | |
| 53 | (buffer-string)))) | |
| 54 | ||
| 55 | (provide 'compface) | |
| 56 | ||
| 57 | ;;; arch-tag: f9c78e84-98c0-4142-9682-8ba4cf4c3441 | |
| 58 | ;;; compface.el ends here |