/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id: SVGSVGHandler.java 538506 2007-05-16 09:54:34Z jeremias $ */
package org.apache.fop.render.svg;
import org.apache.batik.dom.svg.SVGDOMImplementation;
import org.apache.batik.dom.util.DOMUtilities;
import org.apache.batik.dom.util.XMLSupport;
import org.apache.fop.render.Renderer;
import org.apache.fop.render.RendererContext;
import org.apache.fop.render.XMLHandler;
import org.w3c.dom.DOMImplementation;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.svg.SVGDocument;
import org.w3c.dom.svg.SVGElement;
import org.w3c.dom.svg.SVGSVGElement;
public class SVGSVGHandler implements XMLHandler, SVGRendererContextConstants {
/** @see org.apache.fop.render.XMLHandler */
public void handleXML(RendererContext context,
org.w3c.dom.Document doc, String ns) throws Exception {
if (getNamespace().equals(ns)) {
if (!(doc instanceof SVGDocument)) {
DOMImplementation impl = SVGDOMImplementation.getDOMImplementation();
doc = DOMUtilities.deepCloneDocument(doc, impl);
}
SVGSVGElement svg = ((SVGDocument) doc).getRootElement();
SVGDocument targetDoc = (SVGDocument)context.getProperty(SVG_DOCUMENT);
SVGElement currentPageG = (SVGElement)context.getProperty(SVG_PAGE_G);
Element view = targetDoc.createElementNS(getNamespace(), "svg");
Node newsvg = targetDoc.importNode(svg, true);
//view.setAttributeNS(null, "viewBox", "0 0 ");
int xpos = ((Integer)context.getProperty(XPOS)).intValue();
int ypos = ((Integer)context.getProperty(YPOS)).intValue();
view.setAttributeNS(null, "x", "" + xpos / 1000f);
view.setAttributeNS(null, "y", "" + ypos / 1000f);
// this fixes a problem where the xmlns is repeated sometimes
Element ele = (Element) newsvg;
ele.setAttributeNS(XMLSupport.XMLNS_NAMESPACE_URI, "xmlns",
getNamespace());
if (ele.hasAttributeNS(null, "xmlns")) {
ele.removeAttributeNS(null, "xmlns");
}
view.appendChild(newsvg);
currentPageG.appendChild(view);
}
}
/** @see org.apache.fop.render.XMLHandler#supportsRenderer(org.apache.fop.render.Renderer) */
public boolean supportsRenderer(Renderer renderer) {
return (renderer instanceof SVGRenderer);
}
/** @see org.apache.fop.render.XMLHandler#getNamespace() */
public String getNamespace() {
return SVGRenderer.MIME_TYPE;
}
}