fop/src/org/apache/fop/svg/SVGElementMapping.java

/*
 * $Id$
 * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
 * For details on use and redistribution please refer to the
 * LICENSE file included with these sources.
 */

package org.apache.fop.svg;

import java.util.Enumeration;
import java.util.HashMap;

import org.apache.fop.fo.DirectPropertyListBuilder;
import org.apache.fop.fo.TreeBuilder;
import org.apache.fop.fo.FOTreeBuilder;
import org.apache.fop.fo.ElementMapping;
import org.apache.fop.apps.Driver;

import org.apache.batik.util.XMLResourceDescriptor;
import org.apache.batik.dom.svg.SVGDOMImplementation;

public class SVGElementMapping implements ElementMapping {

    private static HashMap foObjs = null;

    public synchronized void addToBuilder(TreeBuilder builder) {
        try {
            if (foObjs == null) {
                // this sets the parser that will be used
                // by default (SVGBrokenLinkProvider)
                // normally the user agent value is used
                XMLResourceDescriptor.setXMLParserClassName(
                  Driver.getParserClassName());

                foObjs = new HashMap();
                foObjs.put("svg", SVGElement.maker());
                foObjs.put("rect", SVGObj.maker("rect"));
                foObjs.put("line", SVGObj.maker("line"));
                foObjs.put("text", SVGObj.maker("text"));

                foObjs.put("desc", SVGObj.maker("desc"));
                foObjs.put("title", SVGObj.maker("title"));
                foObjs.put("circle", SVGObj.maker("circle"));
                foObjs.put("ellipse", SVGObj.maker("ellipse"));
                foObjs.put("g", SVGObj.maker("g"));
                foObjs.put("polyline", SVGObj.maker("polyline"));
                foObjs.put("polygon", SVGObj.maker("polygon"));
                foObjs.put("defs", SVGObj.maker("defs"));
                foObjs.put("path", SVGObj.maker("path"));
                foObjs.put("use", SVGObj.maker("use"));
                foObjs.put("tspan", SVGObj.maker("tspan"));
                foObjs.put("tref", SVGObj.maker("tref"));
                foObjs.put("image", SVGObj.maker("image"));
                foObjs.put("style", SVGObj.maker("style"));

                foObjs.put("textPath", SVGObj.maker("textPath"));
                foObjs.put("clipPath", SVGObj.maker("clipPath"));
                foObjs.put("mask", SVGObj.maker("mask"));
                foObjs.put("linearGradient", SVGObj.maker("linearGradient"));
                foObjs.put("radialGradient", SVGObj.maker("radialGradient"));
                foObjs.put("stop", SVGObj.maker("stop"));
                foObjs.put("a", SVGObj.maker("a"));
                foObjs.put("switch", SVGObj.maker("switch"));
                foObjs.put("symbol", SVGObj.maker("symbol"));

                foObjs.put("pattern", SVGObj.maker("pattern"));

                foObjs.put("marker", SVGObj.maker("marker"));
                foObjs.put("animate", SVGObj.maker("animate"));
                foObjs.put("altGlyph", SVGObj.maker("altGlyph"));
                foObjs.put("font", SVGObj.maker("font"));
                foObjs.put("glyph", SVGObj.maker("glyph"));
                foObjs.put("missing-glyph", SVGObj.maker("missing-glyph"));
                foObjs.put("hkern", SVGObj.maker("hkern"));
                foObjs.put("vkern", SVGObj.maker("vkern"));
                foObjs.put("set", SVGObj.maker("set"));
                foObjs.put("animateMotion", SVGObj.maker("animateMotion"));
                foObjs.put("animateColor", SVGObj.maker("animateColor"));
                foObjs.put("animateTransform", SVGObj.maker("animateTransform"));
                foObjs.put("cursor", SVGObj.maker("cursor"));
                foObjs.put("filter", SVGObj.maker("filter"));

                foObjs.put("feFlood", SVGObj.maker("feFlood"));
                foObjs.put("feGaussianBlur", SVGObj.maker("feGaussianBlur"));
                foObjs.put("feOffset", SVGObj.maker("feOffset"));
                foObjs.put("feMerge", SVGObj.maker("feMerge"));
                foObjs.put("feMergeNode", SVGObj.maker("feMergeNode"));
            }

            String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
            builder.addMapping(svgNS, foObjs);

            builder.addPropertyListBuilder(svgNS,
                                           new DirectPropertyListBuilder());
        } catch (Throwable t) {
            // if the classes are not available
        }
    }

}