pt		ClearDTObject (TBaseDataType)
pt		ClearDTObject (TPictureDataType)
		Create (TBaseDataType)
		Create (TPictureDataType)
		Destroy (TBaseDataType)
		DrawToRastport (TPictureDataType)
pt		GetAttribute (TBaseDataType)
		HasDTObject (TBaseDataType)
		LoadFile (TBaseDataType)
		LoadFile (TPictureDataType)
		SaveFile (TBaseDataType)
		SaveFile (TPictureDataType)
pt		SetAttribute (TBaseDataType)