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-rw-r--r--lib/ephy-favicon-helpers.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/ephy-favicon-helpers.c b/lib/ephy-favicon-helpers.c
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+++ b/lib/ephy-favicon-helpers.c
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+/*
+ * Copyright © 2012 Igalia S.L.
+ *
+ * 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, 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 program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "config.h"
+#include "ephy-favicon-helpers.h"
+
+#include <gdk/gdk.h>
+#include <glib.h>
+
+GdkPixbuf *
+ephy_pixbuf_get_from_surface_scaled (cairo_surface_t *surface, int width, int height)
+{
+ GdkPixbuf *pixbuf;
+ int favicon_width;
+ int favicon_height;
+
+ /* Treat NULL surface cleanly. */
+ if (!surface)
+ return NULL;
+
+ favicon_width = cairo_image_surface_get_width (surface);
+ favicon_height = cairo_image_surface_get_height (surface);
+ pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, favicon_width, favicon_height);
+
+ /* A size of (0, 0) means the original size of the favicon. */
+ if (width && height && (favicon_width != width || favicon_height != height)) {
+ GdkPixbuf *scaled_pixbuf = gdk_pixbuf_scale_simple (pixbuf, width, height, GDK_INTERP_BILINEAR);
+ g_object_unref (pixbuf);
+ pixbuf = scaled_pixbuf;
+ }
+
+ return pixbuf;
+}