sources/org/apache/batik/parser/AWTPolygonProducer.java

/*****************************************************************************
 * Copyright (C) The Apache Software Foundation. All rights reserved.        *
 * ------------------------------------------------------------------------- *
 * This software is published under the terms of the Apache Software License *
 * version 1.1, a copy of which has been included with this distribution in  *
 * the LICENSE file.                                                         *
 *****************************************************************************/

package org.apache.batik.parser;

import java.awt.Shape;
import java.awt.geom.GeneralPath;
import java.io.IOException;
import java.io.Reader;

/**
 * This class produces a polygon shape from a reader.
 *
 * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
 * @version $Id$
 */
public class AWTPolygonProducer extends AWTPolylineProducer {
    /**
     * Utility method for creating an ExtendedGeneralPath.
     * @param r The reader used to read the path specification.
     * @param wr The winding rule to use for creating the path.
     * @param pf The parser factory to use.
     */
    public static Shape createShape(Reader r, int wr, ParserFactory pf)
        throws IOException,
               ParseException {
        PointsParser p = pf.createPointsParser();
        AWTPolygonProducer ph = new AWTPolygonProducer();

        ph.setWindingRule(wr);
        p.setPointsHandler(ph);
        p.parse(r);

        return ph.getShape();
    }

    /**
     * Implements {@link PointsHandler#endPoints()}.
     */
    public void endPoints() throws ParseException {
        path.closePath();
    }
}