Types.NPatchInfoval t : t Ctypes.structure Ctypes_static.typval source :
(Rectangle.t Ctypes.structure, t Ctypes.structure) Ctypes_static.fieldval left : (int, t Ctypes.structure) Ctypes_static.fieldval top : (int, t Ctypes.structure) Ctypes_static.fieldval right : (int, t Ctypes.structure) Ctypes_static.fieldval bottom : (int, t Ctypes.structure) Ctypes_static.fieldval layout : (int, t Ctypes.structure) Ctypes_static.field