Function clutter_sys::clutter_actor_allocate_available_size

pub unsafe extern "C" fn clutter_actor_allocate_available_size(
    self_: *mut ClutterActor, 
    x: c_float, 
    y: c_float, 
    available_width: c_float, 
    available_height: c_float, 
    flags: ClutterAllocationFlags
)