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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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// $Id$ |
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package org.apache.fop.pdf; |
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import java.io.ByteArrayInputStream; |
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import java.io.ByteArrayOutputStream; |
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import java.io.File; |
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import java.io.IOException; |
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import javax.xml.transform.Result; |
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import javax.xml.transform.Source; |
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import javax.xml.transform.Transformer; |
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import javax.xml.transform.TransformerException; |
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import javax.xml.transform.TransformerFactory; |
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import javax.xml.transform.sax.SAXResult; |
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import javax.xml.transform.stream.StreamSource; |
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import org.junit.Assert; |
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import org.junit.Test; |
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import org.xml.sax.SAXException; |
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import org.apache.fop.apps.FOUserAgent; |
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import org.apache.fop.apps.Fop; |
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import org.apache.fop.apps.FopFactory; |
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import org.apache.fop.apps.MimeConstants; |
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public class PDFStructureTreeTestCase { |
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@Test |
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public void testRemoveUnusedStructs() throws Exception { |
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String fo = "<fo:root xmlns:fo=\"http://www.w3.org/1999/XSL/Format\">\n" |
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+ " <fo:layout-master-set>\n" |
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+ " <fo:simple-page-master page-width=\"8.5in\" page-height=\"11in\" master-name=\"First\">\n" |
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+ " <fo:region-body region-name=\"Body\"/>\n" |
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+ " <fo:region-before extent=\"1in\" region-name=\"Header\"/>\n" |
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+ " </fo:simple-page-master>\n" |
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+ " <fo:simple-page-master page-width=\"8.5in\" page-height=\"11in\" master-name=\"Rest\">\n" |
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+ " <fo:region-body region-name=\"Body\"/>\n" |
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+ " <fo:region-before extent=\"1in\" region-name=\"Header Rest\"/>\n" |
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+ " </fo:simple-page-master>\n" |
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+ " <fo:page-sequence-master master-name=\"PSM\">\n" |
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+ " <fo:repeatable-page-master-alternatives>\n" |
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+ " <fo:conditional-page-master-reference page-position=\"first\" master-reference=\"First\"/>\n" |
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+ " <fo:conditional-page-master-reference page-position=\"rest\" master-reference=\"Rest\"/>\n" |
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+ " </fo:repeatable-page-master-alternatives>\n" |
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+ " </fo:page-sequence-master>\n" |
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+ " </fo:layout-master-set>\n" |
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+ " <fo:page-sequence master-reference=\"PSM\">\n" |
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+ " <fo:static-content flow-name=\"Header\">\n" |
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+ " <fo:block><fo:external-graphic src=\"test/resources/fop/image/logo.jpg\" /></fo:block>\n" |
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+ " </fo:static-content>\n" |
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+ " <fo:static-content flow-name=\"Header Rest\">\n" |
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+ " <fo:block><fo:external-graphic src=\"test/resources/fop/svg/logo.jpg\" /></fo:block>\n" |
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+ " </fo:static-content>\n" |
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+ " <fo:flow flow-name=\"Body\">\n" |
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+ " <fo:block>test</fo:block>\n" |
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+ " </fo:flow>\n" |
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+ " </fo:page-sequence>\n" |
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+ "</fo:root>"; |
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ByteArrayOutputStream bos = foToOutput(fo); |
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String pdf = bos.toString(); |
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Assert.assertEquals(pdf.split("/S /Figure").length, 2); |
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Assert.assertEquals(pdf.split("/S /").length, 11); |
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} |
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private ByteArrayOutputStream foToOutput(String fo) |
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throws IOException, SAXException, TransformerException { |
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FopFactory fopFactory = FopFactory.newInstance(new File(".").toURI()); |
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FOUserAgent userAgent = fopFactory.newFOUserAgent(); |
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userAgent.setAccessibility(true); |
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ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
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Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, userAgent, bos); |
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Transformer transformer = TransformerFactory.newInstance().newTransformer(); |
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Source src = new StreamSource(new ByteArrayInputStream(fo.getBytes("UTF-8"))); |
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Result res = new SAXResult(fop.getDefaultHandler()); |
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transformer.transform(src, res); |
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return bos; |
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} |
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} |