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+/* Eye of Mate image viewer - utility functions for computing zoom factors
+ *
+ * Copyright (C) 2000 The Free Software Foundation
+ *
+ * Author: Federico Mena-Quintero <[email protected]>
+ *
+ * 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 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 program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef ZOOM_H
+#define ZOOM_H
+
+#include <glib.h>
+
+G_GNUC_INTERNAL
+void zoom_fit_size (guint dest_width, guint dest_height,
+ guint src_width, guint src_height,
+ gboolean upscale_smaller,
+ guint *width, guint *height);
+
+G_GNUC_INTERNAL
+double zoom_fit_scale (guint dest_width, guint dest_height,
+ guint src_width, guint src_height,
+ gboolean upscale_smaller);
+
+#endif