Re: sun.dc.pr.PRException

Hi Jeff,

Do you get this output if you comment out the g2.setRenderingHint() line?

- Don

On Wednesday, January 30, 2002, at 01:41 PM, Jeff Mathis wrote:

> Hi Don,
>
> I just got a tremendously huge stacktrace using the 4.2.1 release. I
> created a series of OMRects, and was trying to zoom into a very, very
> small region on the map to see them. My class, PrettyRect, simply
> overrides the render method of OMRect to turn anti-aliasing on:
>
> public void render(Graphics g) {
> Graphics2D g2 = (Graphics2D) g;
> g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
> RenderingHints.VALUE_ANTIALIAS_ON);
> super.render(g);
> }
>
> This stack trace repeatedly cycled for nearly 8 Mb of output. It
> eventually stopped, and the map displayed the zoomed region. Below is
> one of the loops. Question is, what might be going on here?
>
> Jeff
>
> sun.dc.pr.PRException: endPath: bad path
> at sun.dc.pr.Rasterizer.endPath(Rasterizer.java:540)
> at
> sun.java2d.pipe.DuctusRenderer.createShapeRasterizer(DuctusRenderer.java:
> 296)
> at
> sun.java2d.pipe.DuctusShapeRenderer.renderPath(DuctusShapeRenderer.java:59)
> at
> sun.java2d.pipe.DuctusShapeRenderer.fill(DuctusShapeRenderer.java:52)
> at
> sun.java2d.pipe.PixelToShapeConverter.fillRect(PixelToShapeConverter.java:
> 47)
> at sun.java2d.SunGraphics2D.fillRect(SunGraphics2D.java:1560)
> at com.bbn.openmap.omGraphics.OMRect.render(OMRect.java:441)
> at
> com.biosgroup.alac.gui.map.PrettyRect.render(PrettyRect.java:103)
> at
> com.bbn.openmap.layer.location.Location.renderLocation(Location.java:585)
> at
> com.bbn.openmap.layer.location.LocationLayer.paint(LocationLayer.java:485)
> at javax.swing.JComponent.paintChildren(JComponent.java:498)
> at
> com.bbn.openmap.MapBean.paintChildrenWithBorder(MapBean.java:712)
> at
> com.bbn.openmap.BufferedMapBean.paintChildren(BufferedMapBean.java:141)
> at
> com.bbn.openmap.BufferedMapBean.paintChildren(BufferedMapBean.java:105)
> at javax.swing.JComponent.paint(JComponent.java:696)
> at javax.swing.JComponent.paintChildren(JComponent.java:498)
> at javax.swing.JComponent.paint(JComponent.java:696)
> at javax.swing.JComponent.paintWithBuffer(JComponent.java:3878)
> at javax.swing.JComponent._paintImmediately(JComponent.java:3821)
> at javax.swing.JComponent.paintImmediately(JComponent.java:3672)
> at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:370)
> at
> javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run
> (SystemEventQueueUtilities.)
> at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154)
> at java.awt.EventQueue.dispatchEvent(EventQueue.java:337)
> at
> java.awt.EventDispatchThread.pumpOneEventForHierarchy
> (EventDispatchThread.java:131)
> at
> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:
> 98)
> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
> at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)
>
>

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Don Dietrick, dietrick@bbn.com
BBN Technologies, Cambridge, MA
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

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