>>>>> "Bo" == Bo Peng <[EMAIL PROTECTED]> writes:
>> which adds 4 bytes to Inset for no good reason. Bo> I do not know much about this topic, but would not it be cheaper Bo> to use a virtual function for this? By default setBackgroundColor Bo> does nothing, but if an inset does need to respond to this call, Bo> it can redefine this function. The patch makes backgroundColor() a virtual function. It is the same idea, isn't it? JMarc