batik-svggen/src/main/java/org/apache/batik/svggen/SVGLine.java

/*

   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.

 */
package org.apache.batik.svggen;

import java.awt.geom.Line2D;

import org.w3c.dom.Element;

/**
 * Utility class that converts a Line2D object into
 * a corresponding SVG line element.
 *
 * @author <a href="mailto:vincent.hardy@eng.sun.com">Vincent Hardy</a>
 * @version $Id$
 */
public class SVGLine extends SVGGraphicObjectConverter {
    /**
     * @param generatorContext used to build Elements
     */
    public SVGLine(SVGGeneratorContext generatorContext) {
        super(generatorContext);
    }

    /**
     * @param line the Line2D object to be converted
     */
    public Element toSVG(Line2D line) {
        Element svgLine =
            generatorContext.domFactory.createElementNS(SVG_NAMESPACE_URI,
                                                        SVG_LINE_TAG);
        svgLine.setAttributeNS
            (null, SVG_X1_ATTRIBUTE, doubleString(line.getX1()));
        svgLine.setAttributeNS
            (null, SVG_Y1_ATTRIBUTE, doubleString(line.getY1()));
        svgLine.setAttributeNS
            (null, SVG_X2_ATTRIBUTE, doubleString(line.getX2()));
        svgLine.setAttributeNS
            (null, SVG_Y2_ATTRIBUTE, doubleString(line.getY2()));
        return svgLine;
    }
}