code: def _get_struct_rect(self):
          
          bc = BitConsumer(self._src)
          nbits = bc.u_get(5)
          if self._read_twips:
              return tuple(bc.s_get(nbits) for _ in range(4))
          else:
              return tuple(bc.s_get(nbits) / 20.0 for _ in range(4))
docs: Get the RECT structure.