Hi JR,
Thanks for the heads-up. Can you describe what you were doing to
cause the problem, and show what you did to the code? I'm exactly
sure what you're describing.
Thanks,
- Don
On Dec 11, 2007, at 4:13 PM, JR Andreassen wrote:
> Hi ...
> An update to this issue.
> After using the ToolkitImage for a while we started getting stack
> overflows...
>
> Exception in thread "AWT-EventQueue-0" java.lang.StackOverflowError
> sun.awt.image.ImageWatched$WeakLink.isWatcher(ImageWatched.java:84)
>
> The culprit was an infinate/circular list of ImageWatched.
> toolkitimage.imagerep.watcherList
>
> I traced it to(and could be others as well)
> OMRasterObject.java(503) in OMRasterObject.setImage(Image ii)
> There were repeated cals to :
> Toolkit.getDefaultToolkit().prepareImage(bitmap, -1, -1, this);
> on the same image(since I was reusing the same image).
>
> I Changed it to retur/use BufferedImage, which now eorks and it
> seams to have solved the problem.
>
> I'll post more details if I do anything elses with it.
> JR
>
>
>> Hi thanks for getting back to me...
>>
>> OK... Don't know why it's ot working...
>> I've managed to work arround it for now.
>> Thanks
>> JR
>>
>>> Hi JR,
>>>
>>> You should be able to use a BufferedImage directly. I do this
>>> all the time, creating a new BufferedImage with a certain image
>>> type, getting the Graphics object from it an rendering into the
>>> image, and then sticking it in a OMRaster.
>>>
>>> - Don
>>>
>>> On Jan 19, 2007, at 3:17 PM, JR Andreassen wrote:
>>>
>>>> JR Andreassen wrote:
>>>>
>>>>> Hi..
>>>>> I'm trying to use Icon Images with locations.
>>>>> When I use Images loded from the disk it works fine.
>>>>> When I use the same image from BufferedImage it doesn't draw.
>>>>> I've traced it to 'OMRasterObject.render.java' (line357)
>>>>>
>>>>> //------------------------------------------------------------------- -------------------
>>>>> if (g instanceof Graphics2D && bitmap instanceof
>>>>> RenderedImage) {
>>>>> // Affine translation for placement...
>>>>> ((Graphics2D)
>>>>> g).drawRenderedImage((BufferedImage) bitmap,
>>>>> new AffineTransform(1f, 0f, 0f, 1f,
>>>>> point1.x, point1.y));
>>>>> // Undo the affine translation for future graphics??
>>>>> ((Graphics2D) g).translate(-point1.x, -point1.y);
>>>>> } else {
>>>>> g.drawImage(bitmap, point1.x, point1.y, this);
>>>>> }
>>>>> //------------------------------------------------------------------- -------------------
>>>>> When I load the Image from disk it's a
>>>>> 'sun.awt.image.ToolitImage' and it renders just fine.
>>>>> When It's loaded from memory(image I've drawn) it's a
>>>>> 'BufferedImage'/RenderedImage' it does not render.
>>>>>
>>>>> Any Ideas ??
>>>>> Any insight on this would be appriciated.
>>>>> Thanks
>>>>> JR
>>>>>
>>>> It works when I use:
>>>> Toolkit.getDefaultToolkit().createImage(BufferedImage.getSource());
>>>>
>>>> JR
>>>>
>>>> --
>>>> [To unsubscribe to this list send an email to "majdart_at_bbn.com"
>>>> with the following text in the BODY of the message "unsubscribe
>>>> openmap-users"]
>>>
>>>
>>>
>>>
>>>
>>> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>>> Don Dietrick, dietrick_at_bbn.com
>>> BBN Technologies, Cambridge, MA
>>> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>>>
>>>
>>
>> --
>> [To unsubscribe to this list send an email to "majdart_at_bbn.com"
>> with the following text in the BODY of the message "unsubscribe
>> openmap-users"]
>>
>
> --
> [To unsubscribe to this list send an email to "majdart_at_bbn.com"
> with the following text in the BODY of the message "unsubscribe
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=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Don Dietrick, dietrick_at_bbn.com
BBN Technologies, Cambridge MA
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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Received on Fri Dec 14 2007 - 16:42:07 EST