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- /*
- * 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.image.loader.batik;
-
- import org.w3c.dom.Document;
-
- import org.apache.batik.dom.AbstractDocument;
- import org.apache.batik.dom.util.DOMUtilities;
-
- /**
- * Helper utilities for Apache Batik.
- */
- public final class BatikUtil {
-
- private BatikUtil() {
- }
-
- /**
- * Checks whether Apache Batik is available in the classpath.
- * @return true if Apache Batik is available
- */
- public static boolean isBatikAvailable() {
- try {
- Class.forName("org.apache.batik.dom.svg.SVGDOMImplementation");
- return true;
- } catch (Exception e) {
- //ignore
- }
- return false;
- }
-
- /**
- * Clones an SVG DOM document. This is used for making SVG production thread-safe when the
- * SVG document is cached and re-used.
- * @param doc the SVG DOM to be cloned
- * @return the cloned SVG DOM
- */
- public static Document cloneSVGDocument(Document doc) {
- Document clonedDoc = DOMUtilities.deepCloneDocument(doc, doc.getImplementation());
- if (clonedDoc instanceof AbstractDocument) {
- ((AbstractDocument)clonedDoc).setDocumentURI(((AbstractDocument)doc).getDocumentURI());
- }
- return clonedDoc;
- }
-
- }
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