Quoting Igor Stasenko <siguctua at gmail.com>:

> On 12 December 2012 17:54, Juan Vuletich (mail lists)
> <juanlists at jvuletich.org> wrote:
>> Hi Folks,
>>
>> Cuis 4.1 is available at http://www.jvuletich.org/Cuis/Index.html . Biggest
>> news is in the Morph hierarchy. Ivars 'bounds' and 'fullBounds' are gone!
>> All coordinates are now Float and relative to the owner morph. This is part
>> of the transition to Morphic 3. The drawing engine is still BitBlt and the
>> UI is not scalable yet, but Morphic 3 is now much closer.
>>
>
> moving to relative coordinates is a great improvement indeed!
> but you left me confused.. if there is no bounds ivar, how morph knows
> about own dimensions?
> or you introduced new ivar for that (to not clash with old implementation)?
>
>> Cheers,
>> Juan Vuletich
>>
>> _______________________________________________
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>>
>>
>>
>
>
>
> --
> Best regards,
> Igor Stasenko.
>
>

Morph has location. Various subclasses might have different ways to  
know about their size. For example, RectangleLikeMorph has extent, but  
CircleMorph should have radious...

Cheers,
Juan Vuletich