diff options
Diffstat (limited to 'vfs-methods/themus/theme-thumbnailer.c')
| -rw-r--r-- | vfs-methods/themus/theme-thumbnailer.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/vfs-methods/themus/theme-thumbnailer.c b/vfs-methods/themus/theme-thumbnailer.c deleted file mode 100644 index fba27c133..000000000 --- a/vfs-methods/themus/theme-thumbnailer.c +++ /dev/null @@ -1,156 +0,0 @@ -/* -*- mode: C; c-basic-offset: 4 -*- - * themus - utilities for GNOME themes - * Copyright (C) 2003 Andrew Sobala <aes@gnome.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This program 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 this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include <gdk/gdk.h> -#include <gnome-theme-info.h> -#include <theme-thumbnail.h> - -#define PAD_PIXELS 4 - -/* This function courtesy of James Henstridge and fontilus */ -static void -save_pixbuf(GdkPixbuf *pixbuf, gchar *filename) -{ - guchar *buffer; - gint p_width, p_height, p_rowstride; - gint i, j; - gint trim_left, trim_right, trim_top, trim_bottom; - GdkPixbuf *subpixbuf; - - buffer = gdk_pixbuf_get_pixels(pixbuf); - p_width = gdk_pixbuf_get_width(pixbuf); - p_height = gdk_pixbuf_get_height(pixbuf); - p_rowstride = gdk_pixbuf_get_rowstride(pixbuf); - - for (i = 0; i < p_width; i++) { - gboolean seen_pixel = FALSE; - - for (j = 0; j < p_height; j++) { - gint offset = j * p_rowstride + 3*i; - - seen_pixel = (buffer[offset] != 0xff || - buffer[offset+1] != 0xff || - buffer[offset+2] != 0xff); - if (seen_pixel) - break; - } - if (seen_pixel) - break; - } - trim_left = MIN(p_width, i); - trim_left = MAX(trim_left - PAD_PIXELS, 0); - - for (i = p_width-1; i >= trim_left; i--) { - gboolean seen_pixel = FALSE; - - for (j = 0; j < p_height; j++) { - gint offset = j * p_rowstride + 3*i; - - seen_pixel = (buffer[offset] != 0xff || - buffer[offset+1] != 0xff || - buffer[offset+2] != 0xff); - if (seen_pixel) - break; - } - if (seen_pixel) - break; - } - trim_right = MAX(trim_left, i); - trim_right = MIN(trim_right + PAD_PIXELS, p_width-1); - - for (j = 0; j < p_height; j++) { - gboolean seen_pixel = FALSE; - - for (i = 0; i < p_width; i++) { - gint offset = j * p_rowstride + 3*i; - - seen_pixel = (buffer[offset] != 0xff || - buffer[offset+1] != 0xff || - buffer[offset+2] != 0xff); - if (seen_pixel) - break; - } - if (seen_pixel) - break; - } - trim_top = MIN(p_height, j); - trim_top = MAX(trim_top - PAD_PIXELS, 0); - - for (j = p_height-1; j >= trim_top; j--) { - gboolean seen_pixel = FALSE; - - for (i = 0; i < p_width; i++) { - gint offset = j * p_rowstride + 3*i; - - seen_pixel = (buffer[offset] != 0xff || - buffer[offset+1] != 0xff || - buffer[offset+2] != 0xff); - if (seen_pixel) - break; - } - if (seen_pixel) - break; - } - trim_bottom = MAX(trim_top, j); - trim_bottom = MIN(trim_bottom + PAD_PIXELS, p_height-1); - - subpixbuf = gdk_pixbuf_new_subpixbuf(pixbuf, trim_left, trim_top, - trim_right - trim_left, - trim_bottom - trim_top); - gdk_pixbuf_save(subpixbuf, filename, "png", NULL, NULL); - gdk_pixbuf_unref(subpixbuf); -} - -int -main(int argc, char **argv) -{ - GdkPixbuf *pixbuf; - GnomeThemeMetaInfo *theme; - GnomeVFSURI *uri; - - theme_thumbnail_factory_init (argc, argv); - - if (argc != 3) { - g_printerr("usage: gnome-theme-thumbnailer theme output-image\n"); - return 1; - } - - if (!gnome_vfs_init()) { - g_printerr("could not initialise gnome-vfs\n"); - return 1; - } - - gnome_theme_init (NULL); - uri = gnome_vfs_uri_new (argv[1]); - theme = gnome_theme_read_meta_theme (uri); - gnome_vfs_uri_unref (uri); - - if (theme) { - pixbuf = generate_theme_thumbnail (theme, TRUE); - - save_pixbuf(pixbuf, argv[2]); - gdk_pixbuf_unref(pixbuf); - } - else { - g_printerr("usage: gnome-theme-thumbnailer theme output-image\n"); - return 1; - } - - return 0; -} |