Re: [Plplot-devel] -bg with alpha gives strange overlay effect on x02c

2010-03-13 Thread Hazen Babcock
Alan W. Irwin wrote: On 2010-03-10 00:43-0800 David MacMahon wrote: I just ran this... x02c -dev xcairo -bg ff_0.3 ...and noticed on the second plot I can see through to the first plot. I don't think I have any other non-cairo, alpha-capable drivers built so I can't tell if it's

Re: [Plplot-devel] -bg with alpha gives strange overlay effect on x02c

2010-03-13 Thread Alan W. Irwin
On 2010-03-13 14:45-0500 Hazen Babcock wrote: Alan W. Irwin wrote: Hazen, will you have a look at this issue, please? This transparent background issue does not appear for, e.g., -dev pscairo so it appears this issue may be specific within the cairo devices to just -dev xcairo although I

Re: [Plplot-devel] -bg with alpha gives strange overlay effect on x02c

2010-03-13 Thread Alan W. Irwin
On 2010-03-13 13:16-0800 Alan W. Irwin wrote: On 2010-03-13 14:45-0500 Hazen Babcock wrote: Alan W. Irwin wrote: Hazen, will you have a look at this issue, please? This transparent background issue does not appear for, e.g., -dev pscairo so it appears this issue may be specific within the

[Plplot-devel] revision 10862 for dirty rectangle support causes segfaults in file devices

2010-03-13 Thread Alan W. Irwin
Hi Hez: Here is how to quickly generate the segfault that is mentioned in the subject line from an initially empty build tree. softw...@raven cmake \ -DCMAKE_INSTALL_PREFIX=/home/software/plplot_svn/installcmake \ -DBUILD_TEST=ON ../plplot_cmake_qt cmake.out softw...@raven make x01c cairo

Re: [Plplot-devel] revision 10862 for dirty rectangle support causes segfaults in file devices

2010-03-13 Thread Hezekiah M. Carty
On Sat, Mar 13, 2010 at 5:50 PM, Alan W. Irwin ir...@beluga.phys.uvic.ca wrote: Hi Hez: Here is how to quickly generate the segfault that is mentioned in the subject line from an initially empty build tree. ... So it appears line 1488 of cairo.c is making a call to cairo with something