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
More information about the Squeak-dev
mailing list
|