drawing on wxDC with transparency

[Robert Roebling]

personaje wrote:

>    I want to draw on a  bitmap usign wxDC's primitives and keep
> everything transparent except for the parts I draw on (using mainly
> DrawPolygon, with a wxPen and wxTRANSPARENT_BRUSH).
> 
>    I am getting a completely transparent bitmap. I read on the wxDC
> help page the note about Transparency / Alpha channel for wxMAC. My
> question is: All other platforms don't support transparency/alpha?

Consider using wxGraphicsContext,

  Robert