[OpenJDK 2D-Dev] Request for review: JDK-7159455 : Nimbus scrollbar rendering glitch with xrender enabled on i945GM

Clemens Eisserer linuxhippy at gmail.com
Thu Oct 3 15:45:31 UTC 2013

Hi Jim,

> Apologies as this is an old bug, but I just looked at the fix and it seems
> to me that it will allow shearing transforms to pass because the tests are
> incomplete.  The 0or180 flag only tests if the horizontal lines stay
> horizontal, but they could shift relative to each other in increasing Y
> which means a shear is present.  Similar, the 90or270 flags only verify that
> vertical lines stay vertical, but allow a shear in X.

Thanks a lot for pointing that out, I'll take care about it.

- Clemens

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