Thanks,
In the meantime, I discovered isVisible:

Thanks Bert,
Alexandre


On 22 Feb 2009, at 15:47, Bert Freudenberg wrote:

>
> On 22.02.2009, at 12:51, Bergel, Alexandre wrote:
>
>> Dear All,
>>
>> I know some of you are morphic expert :-)
>> I am still on the quest to make Mondrian usuable in Squeak. The
>> situation is the following: I have a window having scrollbar, and I  
>> am
>> trying to render (using Balloon) on a canvas bigger than what the  
>> window
>> can actually display. Balloon seems to not be aware of the part of  
>> the
>> canvas being actually displayed. It simply try to render everything.
>> Is my guess right? Can anyone confirm please?
>> Is there a way to turn this on?
>
>
> Set the canvas's clip rectangle to the visible portion of your  
> window (clipBy:during:).
>
> - Bert -
>
>
>

-- 
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Alexandre Bergel  http://www.bergel.eu
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