def post_new_hook(self):
""" Post processing and integrity validation after entity creation (internal API) """
dxf = self.dxf
if not is_valid_layer_name(dxf.layer):
raise DXFInvalidLayerName(dxf.layer)
if self.doc and dxf.hasattr('linetype'):
if dxf.linetype not in self.doc.linetypes:
raise DXFInvalidLineType('Linetype "{}" not defined.'.format(dxf.linetype))
def new(cls, handle, dxfattribs=None, drawing=None):
if cls.TEMPLATE is None:
raise NotImplementedError("new() for type %s not implemented." %
cls.__name__)
entity = cls(cls.TEMPLATE.clone(), drawing)
entity.dxf.handle = handle
if dxfattribs is not None:
if 'layer' in dxfattribs:
layer_name = dxfattribs['layer']
if not is_valid_layer_name(layer_name):
raise DXFInvalidLayerName(
"Invalid layer name '{}'".format(layer_name))
entity.update_dxf_attribs(dxfattribs)
entity.post_new_hook()
return entity
def post_new_hook(self) -> None:
if not is_valid_layer_name(self.dxf.name):
raise DXFInvalidLayerName("Invalid layer name '{}'".format(
self.dxf.name))