Re: [Plplot-devel] wxDC transparency

2012-11-16 Thread phil rosenberg
osenberg Cc: "[email protected]" Sent: Friday, 16 November 2012, 21:29 Subject: Re: [Plplot-devel] wxDC transparency Phil, I've committed part of your patch (to set the alpha values), but the other part which ignores fills with an alpha value of 0 causes me proble

Re: [Plplot-devel] wxDC transparency

2012-11-16 Thread Andrew Ross
Phil, I've committed part of your patch (to set the alpha values), but the other part which ignores fills with an alpha value of 0 causes me problems with example 30 (most of the rectangles are no longer visible). Not sure why, since these don't have zero alpha values? Under Linux wxDC doesn

[Plplot-devel] wxDC transparency

2012-11-10 Thread phil rosenberg
Hi I'm just emailing after having a couple of transparency issues with wxDC. It turns out that most of the derivatives of wxDC don't support the alpha channel and so it seems alpha was not passed to this backend by plPlot. I think, however, that we should support the few that do.   One of the on