[Lazarus] Qt doesn't return proper DC Device Size

zeljko zeljko at holobit.net
Sat May 16 14:27:27 CEST 2015


On 05/16/2015 02:15 PM, Giuliano Colla wrote:
>
> While trying to obtain programmatically the snapshot of a window, I
> stumbled into a Qt bug.
>
> It turned out that TQtDeviceContext.getDeviceSize always returns a size
> of 10x10 for any widget I tried.
> It returns the proper size only for the full screen (i.e. if DC=0).
>
> For sake of completeness, GTK2 returns the proper size.
>
> Can it be fixed?

And attach example project please.

zeljko





More information about the Lazarus mailing list