@Override
	public boolean allowsDefaultBuiltInSettings() {
		return originalDTM.allowsDefaultBuiltInSettings();
	}
Get the {@link DataTypeManager} associated with the original composite datatype being edited.
@return original datatype manager
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/compositeeditor/CompositeViewerDataTypeManager.java