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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.accessibility.fo;
-
- import java.io.ByteArrayOutputStream;
- import java.io.File;
- import java.io.IOException;
- import java.net.URL;
- import java.util.MissingResourceException;
-
- import javax.xml.transform.Result;
- import javax.xml.transform.Source;
- import javax.xml.transform.Transformer;
- import javax.xml.transform.TransformerException;
- import javax.xml.transform.TransformerFactory;
- import javax.xml.transform.sax.SAXResult;
- import javax.xml.transform.stream.StreamSource;
-
- import org.junit.Test;
-
- import org.xml.sax.SAXException;
-
- import org.apache.fop.apps.FOUserAgent;
- import org.apache.fop.apps.Fop;
- import org.apache.fop.apps.FopFactory;
- import org.apache.fop.apps.MimeConstants;
- import org.apache.fop.render.intermediate.IFContext;
- import org.apache.fop.render.intermediate.IFDocumentHandler;
- import org.apache.fop.render.intermediate.IFSerializer;
-
- /**
- * Test for reproducing a NullPointerException occurring with activated PDF/UA and when an image
- * is marked as an artifact.
- * @see FOP-2646
- */
- public class ArtifactImageBugTestCase {
-
- @Test
- public void testMarkerStateTrackingBug() throws Exception {
- ByteArrayOutputStream out = new ByteArrayOutputStream();
- formatFO(needResource("artifact-image-npe.fo"), out, MimeConstants.MIME_PDF);
- //checkPDF(out);
- }
-
- private void formatFO(URL foFile, ByteArrayOutputStream out, String mimeFopIf)
- throws IOException, SAXException, TransformerException {
- FopFactory fopFactory = getFopFactory();
- FOUserAgent userAgent = fopFactory.newFOUserAgent();
-
- if (mimeFopIf.equals(MimeConstants.MIME_FOP_IF)) {
- IFSerializer serializer = new IFSerializer(new IFContext(userAgent));
- IFDocumentHandler targetHandler
- = userAgent.getRendererFactory().createDocumentHandler(userAgent, MimeConstants.MIME_PDF);
- serializer.mimicDocumentHandler(targetHandler);
- userAgent.setDocumentHandlerOverride(serializer);
- }
-
- Fop fop = fopFactory.newFop(mimeFopIf, userAgent, out);
- Transformer transformer = TransformerFactory.newInstance().newTransformer();
- Source src = new StreamSource(foFile.openStream());
- Result res = new SAXResult(fop.getDefaultHandler());
- transformer.transform(src, res);
- }
-
- private FopFactory getFopFactory() throws IOException, SAXException {
- return FopFactory.newInstance(new File(".").toURI(),
- needResource("/org/apache/fop/pdf/PDFUA.xconf").openStream());
- }
-
- private URL needResource(String resourceName) {
- return needResource(getClass(), resourceName);
- }
-
- private URL needResource(Class contextClass, String resourceName) {
- URL url = contextClass.getResource(resourceName);
- if (url == null) {
- throw new MissingResourceException("Resource not found: " + resourceName,
- contextClass.getName(), resourceName);
- }
- return url;
- }
-
- }
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