Re: Goocanvas polyline segmentation fault.

[Kjell Ahlstedt <kjell ahlstedt bredband net>]

See John's bug 651247,
https://bugzilla.gnome.org/show_bug.cgi?id=651247

tor 2011-05-26 klockan 11:19 -0300 skrev John Coppens:
> Hello people,
> 
> I'm confused about the correct use of Polyline in Goocanvasmm 2.0. The
> following
> 
>   points = new Goocanvas::Points(STRIP_MAX_LENGTH);
>   line = Goocanvas::Polyline::create(false, *points);
> 
> gives a segmentation fault on the second line, complaining about the Polyline
> operator= 
> 
> Points and line are declared as:
> 
>   Goocanvas::Points *points;
>   Glib::RefPtr<Goocanvas::Polyline> line;
> 
> I cannot find any example for Goocanvasmm 2.0 Polylines with non-single-line
> creation. A demo program available on the 'net comments out that mode and
> instead instantiates all line segments line-by-line:
> 
> http://www.google.com/codesearch/p?hl=en#vaS0EaWX668/examples/demo/primitives.cc&q=Goocanvas::Polyline::create&d=2
> 
> which seems to indicate some problem with Polylines... 
> 
> Can anyone help me out here? Preferable with a pointer to a working 
> example?
> 
> Thanks,
> John
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