org.apache.batik.dom.svg.SVGZoomAndPanSupport Maven / Gradle / Ivy
/*
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.dom.svg;
import org.apache.batik.dom.AbstractNode;
import org.apache.batik.util.SVGConstants;
import org.w3c.dom.DOMException;
import org.w3c.dom.Element;
import org.w3c.dom.svg.SVGZoomAndPan;
/**
* This class provides support for SVGZoomAndPan features.
*
* @author Stephane Hillion
* @version $Id: SVGZoomAndPanSupport.java 1802297 2017-07-18 13:58:12Z ssteiner $
*/
public class SVGZoomAndPanSupport implements SVGConstants {
/**
* This class does not need to be instantiated.
*/
protected SVGZoomAndPanSupport() {
}
/**
* Sets the zoomAndPan attribute value.
*/
public static void setZoomAndPan(Element elt, short val)
throws DOMException {
switch (val) {
case SVGZoomAndPan.SVG_ZOOMANDPAN_DISABLE:
elt.setAttributeNS(null, SVG_ZOOM_AND_PAN_ATTRIBUTE,
SVG_DISABLE_VALUE);
break;
case SVGZoomAndPan.SVG_ZOOMANDPAN_MAGNIFY:
elt.setAttributeNS(null, SVG_ZOOM_AND_PAN_ATTRIBUTE,
SVG_MAGNIFY_VALUE);
break;
default:
throw ((AbstractNode)elt).createDOMException
(DOMException.INVALID_MODIFICATION_ERR,
"zoom.and.pan",
new Object[] {(int) val});
}
}
/**
* Returns the ZoomAndPan attribute value.
*/
public static short getZoomAndPan(Element elt) {
String s = elt.getAttributeNS(null, SVG_ZOOM_AND_PAN_ATTRIBUTE);
if (s.equals(SVG_MAGNIFY_VALUE)) {
return SVGZoomAndPan.SVG_ZOOMANDPAN_MAGNIFY;
}
return SVGZoomAndPan.SVG_ZOOMANDPAN_DISABLE;
}
}