BalloonCanvas question

Hilaire Fernandes hilaire2006 at laposte.net
Sun Nov 19 11:41:17 UTC 2006


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?

Hilaire




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