Re: Fix bug #144394 and win USD 200

[Lars Clausen <lars raeder dk>]

On Wed, 2006-11-08 at 08:38 +0100, Lars Clausen wrote:
> On Mon, 2006-10-30 at 15:18 +0100, Pontus Pihlgren wrote:
> > Hi.
> >
> > I found a workaround that works for me. Its not very pretty but it might
> > point in the direction of a real solution.
> >
> > The problem is the size of the arrowheads(namely arrow width and arrow
> > length). They are very small or zero, which seems to make the renderer
> > go bonkers. I'm thinking its a problem with the arrow rendering code
> > that moves the line to avoid lines being drawn in hollow arrows, either
> > that or its something with bounding boxes ??
> >
> > There are then three solutions:
[...]
> Your patch fixes this instance, but not similar problems with arcs,
> polylines, zigzaglines or beziers.  Given the number of places where the
> same check needs to be done, I'd say it should be refactored out.

I've now committed an extended version of your loader fix as well as
Vladimir's check in calculate_arrow_point.  This definitely closes the
bug.

-Lars