rectangle with transparency

[Armel]

"Robin Dunn" <robin at alldunn.com> a écrit dans le message de news: 
mailman.19.1210011978.27688.wx-users at lists.wxwidgets.org...
> Armel wrote:
>> "Robin Dunn" <robin at alldunn.com> a écrit dans le message de news: 
>> mailman.18.1210005791.27688.wx-users at lists.wxwidgets.org...
>>> Vadim Zeitlin wrote:
>>>> On Mon, 5 May 2008 08:11:03 +0200 Armel <armelasselin at hotmail.com> 
>>>> wrote:
>>>>
>>>> A> > wxGraphicsContext should handle this (although I didn't try it 
>>>> myself).
>>>> A> could you be more specific ? I found nothing related to alpha in 
>>>> trunk in A> wx/graphics.h (apart from a #if 0 "Set/GetAlpha" functions 
>>>> pair).
>>>>
>>>>  As I said, I didn't test it but normally you should just create a
>>>> wxGraphicsBrush using a colour with alpha component and painting with 
>>>> it
>>>> should work as expected.
>>> You can also use wxGCDC (wxDC API using wxGraphicsContext underneath) 
>>> and set the alpha component in the wxColor objects you pass to wxPen or 
>>> wxBrush.
>> do I need the very latest 2.9.x or 2.8.7 would be enough?
>
> It will work in the 2.8.7 release.

thank you all :-)

Armel