[ka-Map-users] kaXmlOverlay

Pg pg.navone at gmail.com
Sat Feb 10 06:48:41 EST 2007 

It sound like your browser doesn't have support for <canvas>
What's the version of Firefox? On which OS?

Could you check if you can run thi demo from the Mozzilla site?

http://developer.mozilla.org/samples/raycaster/RayCaster.html

 -Pg

2007/2/9, Ionut Muntean <ionut at muntean.ro>:
>
> Hi,
>
> I'm using kXmlOverlay to render some graphics (lines and points). The
> line and point data are loaded with MyXmlOverlay.loadXml();.
> Everything is workink fine on IE6 but Firefox complains about 2
> functions in kaXmlOverlay. The first function is
> _BrowserIdent_getCanvasContext(); and the second function is
> _BrowserIdent_setCanvasHW;.
>
> Is the linestring definition too big?
>
> Any help would be apreciated.
>
> Thank you,
> Ionut Muntean
>
> The errors are:
>
> [Exception... "Component returned failure code: 0x80004005
> (NS_ERROR_FAILURE) [nsIDOMHTMLCanvasElement.getContext]"  nsresult:
> "0x80004005 (NS_ERROR_FAILURE)"  location: "JS frame ::
> http://eos/XMLOverlay/kaXmlOverlay.js :: _BrowserIdent_getCanvasContext
> :: line 1550"  data: no]
> http://eos/XMLOverlay/kaXmlOverlay.js
> Line 1550
>
> The xml file loaded with loadXml:
>
> <overlay>
>      <point x="391644.9327450697" y="5056212.401141137" id="p1">
>         <label>Auto 1</label>
>         <symbol shape="bullet" size="15" opacity="0.75" color="#ff0000" />
>      </point>
>      <point x="391551.026882342" y="5065220.709017283" id="l1">
>          <linestring color="#ff0000" stroke="3" opacity="0.8">
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>      </point>
> </overlay>
>
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