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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.pdf;
-
- import java.io.ByteArrayInputStream;
- import java.io.ByteArrayOutputStream;
- import java.io.File;
- import java.io.IOException;
-
- 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.Assert;
- 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;
-
- public class PDFStructureTreeTestCase {
- @Test
- public void testRemoveUnusedStructs() throws Exception {
- String fo = "<fo:root xmlns:fo=\"http://www.w3.org/1999/XSL/Format\">\n"
- + " <fo:layout-master-set>\n"
- + " <fo:simple-page-master page-width=\"8.5in\" page-height=\"11in\" master-name=\"First\">\n"
- + " <fo:region-body region-name=\"Body\"/>\n"
- + " <fo:region-before extent=\"1in\" region-name=\"Header\"/>\n"
- + " </fo:simple-page-master>\n"
- + " <fo:simple-page-master page-width=\"8.5in\" page-height=\"11in\" master-name=\"Rest\">\n"
- + " <fo:region-body region-name=\"Body\"/>\n"
- + " <fo:region-before extent=\"1in\" region-name=\"Header Rest\"/>\n"
- + " </fo:simple-page-master>\n"
- + " <fo:page-sequence-master master-name=\"PSM\">\n"
- + " <fo:repeatable-page-master-alternatives>\n"
- + " <fo:conditional-page-master-reference page-position=\"first\" master-reference=\"First\"/>\n"
- + " <fo:conditional-page-master-reference page-position=\"rest\" master-reference=\"Rest\"/>\n"
- + " </fo:repeatable-page-master-alternatives>\n"
- + " </fo:page-sequence-master>\n"
- + " </fo:layout-master-set>\n"
- + " <fo:page-sequence master-reference=\"PSM\">\n"
- + " <fo:static-content flow-name=\"Header\">\n"
- + " <fo:block><fo:external-graphic src=\"test/resources/fop/image/logo.jpg\" /></fo:block>\n"
- + " </fo:static-content>\n"
- + " <fo:static-content flow-name=\"Header Rest\">\n"
- + " <fo:block><fo:external-graphic src=\"test/resources/fop/svg/logo.jpg\" /></fo:block>\n"
- + " </fo:static-content>\n"
- + " <fo:flow flow-name=\"Body\">\n"
- + " <fo:block>test</fo:block>\n"
- + " </fo:flow>\n"
- + " </fo:page-sequence>\n"
- + "</fo:root>";
- ByteArrayOutputStream bos = foToOutput(fo);
- String pdf = bos.toString();
- Assert.assertEquals(pdf.split("/S /Figure").length, 2);
- Assert.assertEquals(pdf.split("/S /").length, 11);
- }
-
- private ByteArrayOutputStream foToOutput(String fo)
- throws IOException, SAXException, TransformerException {
- FopFactory fopFactory = FopFactory.newInstance(new File(".").toURI());
- FOUserAgent userAgent = fopFactory.newFOUserAgent();
- userAgent.setAccessibility(true);
- ByteArrayOutputStream bos = new ByteArrayOutputStream();
- Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, userAgent, bos);
- Transformer transformer = TransformerFactory.newInstance().newTransformer();
- Source src = new StreamSource(new ByteArrayInputStream(fo.getBytes("UTF-8")));
- Result res = new SAXResult(fop.getDefaultHandler());
- transformer.transform(src, res);
- return bos;
- }
- }
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