BalloonCanvas question

Bert Freudenberg bert at
Sun Nov 19 12:01:25 UTC 2006

On Nov 19, 2006, at 12:41 , Hilaire Fernandes wrote:

> Bert Freudenberg a écrit :
>> On Nov 19, 2006, at 10:22 , Hilaire Fernandes wrote:
>>> What is the use of the ifNoTransformWithIn: method?
>>> When I use the BalloonCanvas within a morph drawOn:  method, the  
>>> ifNoTransformWithIn: is forcing the use of the super graphic  
>>> method, so no anti-aliasing take place.
>>> I am sure there are pretty good reason, but I don't get it.
>> An axis-aligned rectangle can be drawn much faster using BitBlt  
>> than using Balloon. That case is detected by the method.
> Ok, so it is a feature. However in that case the AA is off and  
> there are no way to get it back, right?

BitBlt does no AA, right.

- Bert -

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