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- /*
- * $Id: SVGElementMapping.java,v 1.24 2003/03/07 09:51:25 jeremias Exp $
- * ============================================================================
- * The Apache Software License, Version 1.1
- * ============================================================================
- *
- * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modifica-
- * tion, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * 3. The end-user documentation included with the redistribution, if any, must
- * include the following acknowledgment: "This product includes software
- * developed by the Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself, if
- * and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "FOP" and "Apache Software Foundation" must not be used to
- * endorse or promote products derived from this software without prior
- * written permission. For written permission, please contact
- * apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache", nor may
- * "Apache" appear in their name, without prior written permission of the
- * Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * ============================================================================
- *
- * This software consists of voluntary contributions made by many individuals
- * on behalf of the Apache Software Foundation and was originally created by
- * James Tauber <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */
- package org.apache.fop.svg;
-
- import java.util.HashMap;
-
- import org.apache.fop.fo.FONode;
- import org.apache.fop.fo.FOTreeBuilder;
- import org.apache.fop.fo.ElementMapping;
- import org.apache.fop.apps.Session;
-
- import org.apache.batik.util.XMLResourceDescriptor;
- import org.apache.batik.dom.svg.SVGDOMImplementation;
-
- /**
- * Setup the SVG element mapping.
- * This adds the svg element mappings used to create the objects
- * that create the SVG Document.
- */
- public class SVGElementMapping implements ElementMapping {
- private static HashMap foObjs = null;
- private static boolean batik = true;
-
- private static synchronized void setupSVG() {
- if (foObjs == null) {
- // this sets the parser that will be used
- // by default (SVGBrokenLinkProvider)
- // normally the user agent value is used
- XMLResourceDescriptor.setXMLParserClassName(
- Session.getParserClassName());
-
- foObjs = new HashMap();
- foObjs.put("svg", new SE());
- foObjs.put(DEFAULT, new SVGMaker());
- }
- }
-
- /**
- * Add the SVG element mappings to the tree builder.
- * @param builder the FOTreeBuilder to add the mappings to
- */
- public void addToBuilder(FOTreeBuilder builder) {
- if (batik) {
- try {
- setupSVG();
- String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
- builder.addMapping(svgNS, foObjs);
- } catch (Throwable t) {
- // if the classes are not available
- // the DISPLAY is not checked
- batik = false;
- }
- }
- }
-
- static class SVGMaker extends ElementMapping.Maker {
- public FONode make(FONode parent) {
- return new SVGObj(parent);
- }
- }
-
- static class SE extends ElementMapping.Maker {
- public FONode make(FONode parent) {
- return new SVGElement(parent);
- }
- }
- }
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