Handle the DefineMorphShape2 tag.

def _handle_tag_definemorphshape2(self):
        """Handle the DefineMorphShape2 tag."""
        obj = _make_object("DefineMorphShape2")
        obj.CharacterId = unpack_ui16(self._src)
        obj.StartBounds = self._get_struct_rect()
        obj.EndBounds = self._get_struct_rect()
        obj.StartEdgeBounds = self._get_struct_rect()
        obj.EndEdgeBounds = self._get_struct_rect()

        bc = BitConsumer(self._src)
        bc.u_get(6)  # reserved
        obj.UsesNonScalingStrokes = bc.u_get(1)
        obj.UsesScalingStrokes = bc.u_get(1)

        obj.Offset = unpack_ui32(self._src)

        # FIXME: this tag needs more work; I'm skipping some attributes here
        self._src.read(obj.Offset)

        obj.EndEdges = self._get_struct_shape()
        return obj