val t : t Ctypes.structure Ctypes_static.typ
val x : (float, t Ctypes.structure) Ctypes_static.field
val y : (float, t Ctypes.structure) Ctypes_static.field
val width : (float, t Ctypes.structure) Ctypes_static.field
val height : (float, t Ctypes.structure) Ctypes_static.field