On May 19, 2008, at 6:12 PM, Hezekiah M. Carty wrote: > On Wed, Mar 19, 2008 at 9:51 PM, Hazen Babcock <[EMAIL PROTECTED]> > wrote: >> >> Agreed, but the segfault occurs because I did not think to check the >> return value of the function pango_cairo_create_layout(). It should >> return a pointer to a PangoLayout, but when it fails, as it does in >> our test case, it returns NULL. The program crashes when this null >> pointer is passed to the next function which expects a valid >> PangoLayout pointer. I can add a test for this and the program will >> no longer segfault, but this does not solve the problem of why >> pango_cairo_create_layout() is failing in the first place. > > Is there a work-around for this problem? I would like to use the > Cairo output drivers to generate a series of plots, but this problem > is preventing me from doing so. > > I see that the example plots on the web site are made with using > family files. I would like to be able to use arbitrary file names for > each plot in this sequence, not just "foo-1.png" then "foo-2.png" etc. > Is there a way to do this without using plend between plots?
I have not made any progress on determining what is going wrong. All I can suggest is that you use the family functionality and then rename the plots when you are done. -Hazen ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Plplot-devel mailing list Plplot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/plplot-devel
