callbacks_zoom_in_activate                    (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	render_zoom_display (ZOOM_IN, 0, 0, 0);
}
callbacks_zoom_in_activate                    (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	render_zoom_display (ZOOM_IN, 0, 0, 0);
}