Thank you very much for your replay. I have found the solution. When I setting the iconPath, I used the fixed String path, e.g. /home/user/icon.gif. The SVGConstants.XLINK_HREF_QNAME is really looking for URI path, so when I convert my file path to URI, then it solved the problem.
Kind regards, Qian On Feb 5, 2008 2:40 PM, Bishop, Michael W. CONTR J9C880 <[EMAIL PROTECTED]> wrote: > > > > You're going to need to use the xlink namespace, not null for xlink > attributes. This is quietly "fixed" when saving/loading from a document > which is why it works when you do that. > > Michael Bishop > > ________________________________ > From: Qian Li > Sent: Mon 2/4/2008 3:34 PM > To: batik-users > Subject: Loading an Image into JSVGCanvas using SVG Image tag > > > > Hello, everyone, > > I want to load an image into JSVGCanvas, however I always get following > error: > "SVG Error: > > null:-1 > The attribute "xlink:href" of the element <image> is required" > > And the image does not display at all. My java code is as following: > String svgNS = SVG12DOMImplementation.SVG_NAMESPACE_URI; > Element icon = svgDoc.createElementNS(svgNS, SVGConstants.SVG_IMAGE_TAG); > icon.setAttributeNS(null, SVGConstants.XLINK_HREF_QNAME, iconPath); > icon.setAttributeNS(null, SVGConstants.SVG_WIDTH_ATTRIBUTE, "100"); > icon.setAttributeNS(null, SVGConstants.SVG_HEIGHT_ATTRIBUTE, "100"); > icon.setAttributeNS(null, SVGConstants.SVG_X_ATTRIBUTE, "30"); > icon.setAttributeNS(null, SVGConstants.SVG_Y_ATTRIBUTE, "30"); > svgRoot.appendChild(icon); > > If I save the generated SVG code into a file, and load that file, I > can see my image without any problem. > > If I do the following changes to the code, I do not have the exception > anymore, however my image become a broken link icon. > String xlinkNS = SVGConstants.XLINK_NAMESPACE_URI; > icon.setAttributeNS(xlinkNS, SVGConstants.XLINK_HREF_QNAME, iconPath); > > If I save the generated SVG code into a file, and load that file, I > still can see my image without any problem. > > Does anyone know what maybe the problem causing this? Is this a known > bug in Batik or I'm doing something wrong? > Thanks. > > Kind regards, > Qian > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
