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From "John C. Turnbull" <ozem...@ozemail.com.au>
Subject RE: Problem rendering an SVG DOM built on the fly in Applet
Date Tue, 20 Jan 2009 21:12:29 GMT
I am not sure if it has anything to do with your problem but the first thing
I see is that you won't be able to write to the C: drive as that is not
accessible from within an applet.

HTH,

John

> -----Original Message-----
> From: paddy [mailto:patrick_arnould@hotmail.co.uk]
> Sent: Wednesday, 21 January 2009 07:41
> To: batik-users@xmlgraphics.apache.org
> Subject: Problem rendering an SVG DOM built on the fly in Applet
> 
> 
> Hi, I have written an applet which requests data from a server, which
> it then
> recieves, decodes and builds an SVG DOM from scratch. However, I cant
> seem
> to get the document to render. I've proven that the SVG is ok as I
> output it
> to a text file and it renders fine in a browser. I did try implementing
> the
> build listeners, and it seemed to be being built, but the render
> listeners
> were never getting called. Could anyone shed any light on what's going
> wrong?
> 
> Incidentally my DrawNode object just draws a rectangle on the SVG with
> a
> label, and pnlSVGMain is directly on the applet.
> 
> m_objDomImpl = SVGDOMImplementation.getDOMImplementation();
>             m_objSVGDoc =
> m_objDomImpl.createDocument(SVGDOMImplementation.SVG_NAMESPACE_URI,
> "svg",
> null);
>             m_objSVGRoot = m_objSVGDoc.getDocumentElement();
>             m_objSVGRoot = m_objSVGDoc.getDocumentElement();
>             m_objSVGRoot.setAttributeNS(null, "width", "100%");
>             m_objSVGRoot.setAttributeNS(null, "height", "100%");
> 
>             objSVGCanvas = new JSVGCanvas();
>             objSVGCanvas.setDocumentState(JSVGCanvas.ALWAYS_DYNAMIC);
>             pnlSVGMain.add("Center",objSVGCanvas);
> 
>             CDrawNode testNode = new
> CDrawNode("100","100",objStartNode.getAttributes().getNamedItem("id").g
> etTextContent(),m_objSVGDoc,m_objSVGRoot);
> 
>             objSVGCanvas.setSVGDocument((SVGDocument)m_objSVGDoc);
>             objSVGCanvas.repaint();
> 
>             SVGGraphics2D svgGen = new SVGGraphics2D(m_objSVGDoc);
> 
>             try
>             {
>                OutputStream os = new
> FileOutputStream("c:/systemdoc.svg");
>                Writer w = new OutputStreamWriter(os, "iso-8859-1");
>                svgGen.stream(m_objSVGRoot,w);
>             }
>             catch(Exception e)
>             {
>                 System.out.println("Exception writing System SVG File:
> "+e);
>             }
> 
> 
> this is the SVG output in the file:
> 
> <?xml version="1.0" encoding="ISO-8859-1"?>
> <!DOCTYPE svg PUBLIC '-//W3C//DTD SVG 1.0//EN'
>           'http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd'>
> <svg contentScriptType="text/ecmascript" width="100%"
> xmlns:xlink="http://www.w3.org/1999/xlink" zoomAndPan="magnify"
> contentStyleType="text/css" height="100%" preserveAspectRatio="xMidYMid
> meet" xmlns="http://www.w3.org/2000/svg" version="1.0"
> ><rect x="100" width="40" height="40" y="100" style="stroke:black;
> fill:white;"
>   /><text x="100" y="100" style="fill:black" dx="2" dy="20"
> lengthAdjust="spacingAndGlyphs" textLength="36"
>   >BactonTerminal</text
> ></svg
> >
> --
> View this message in context: http://www.nabble.com/Problem-rendering-
> an-SVG-DOM-built-on-the-fly-in-Applet-tp21571223p21571223.html
> Sent from the Batik - Users mailing list archive at Nabble.com.
> 
> 
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