Hi, ok, I now use the viewBox attribute. Since the exception wasn't always reproduceable I'll now use it as it is now for the next days. I hope this is the solution!
--- [EMAIL PROTECTED] <[EMAIL PROTECTED]> schrieb am Sa, 31.5.2008: > Von: [EMAIL PROTECTED] <[EMAIL PROTECTED]> > Betreff: Re: Repainting a JSVGCanvas > An: [email protected] > CC: [email protected] > Datum: Samstag, 31. Mai 2008, 14:24 > Hi Cameron, scorefande, > > > Cameron McCormack <[EMAIL PROTECTED]> wrote on 05/31/2008 > 07:28:00 AM: > > > Are these changes being made in the UpdateManager’s > thread? If not, > > then it might explain the problem. See: > > Actually I think it's the JSVGScrollPane that is > interacting > with the graphics tree outside of the UpdateManager's > thread. > In particular updateCompleted is called in the Swing thread > not > the update manager's thread. However I don't think > this is > really the source of the problem, but it might be good to > move at least all of the graphics node stuff in > getViewBoxRect > into a runnable that we dispatch to the UpdateManager > thread. > > aaaa aaaa <[EMAIL PROTECTED]> wrote on 05/30/2008 > 07:03:47 AM: > > > I found out that when the Exception occurs > "bounds" in the > > getViewBoxRect method is null. That's why it > returns null. > > > > Rectangle2D bounds = gn.getBounds(); > > This happens when a rendering is interrupted. We > should > handle this more gracefully. I think the simplest thing > would be to simply protect all the callers of > getViewBoxRect() > against a null return. I've put this in SVN. > > > Maybe this is part of the problem? What does > getBounds() do? > > 'getBounds' calculates the smallest rectangle > that encloses > the contents of the graphics node it is called on. In > this > case it's trying to get the bounds of the document > because > you haven't provided a viewBox attribute. So your > simplest > fix would be to provide a viewBox attribute on the > outermost > SVG element. This is really a better solution anyway as > the > geometric bounds of the document is rarely the truly > correct > document bounds (often documents have oversized > 'background rects' > or they may want white space around the content, etc...). __________________________________________________________ Gesendet von Yahoo! Mail. Dem pfiffigeren Posteingang. http://de.overview.mail.yahoo.com --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
