| /* |
| * 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.render.pdf; |
| |
| import java.awt.Dimension; |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.OutputStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.xml.transform.stream.StreamResult; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.fop.apps.FOUserAgent; |
| import org.apache.fop.apps.FopFactory; |
| import org.apache.fop.fonts.FontInfo; |
| import org.apache.fop.render.intermediate.IFContext; |
| import org.apache.fop.render.intermediate.IFException; |
| |
| public class PDFDocumentHandlerTestCase { |
| @Test |
| public void testPageContentsDeduplicated() throws IFException { |
| FOUserAgent userAgent = FopFactory.newInstance(new File(".").toURI()).newFOUserAgent(); |
| PDFDocumentHandler d = new PDFDocumentHandler(new IFContext(userAgent)); |
| d.setFontInfo(new FontInfo()); |
| OutputStream writer = new ByteArrayOutputStream(); |
| StreamResult result = new StreamResult(writer); |
| d.setResult(result); |
| d.startDocument(); |
| |
| addPage(d, "a", 0); |
| addPage(d, "b", 1); |
| addPage(d, "a", 2); |
| d.endDocument(); |
| |
| List<String> contents = new ArrayList<String>(); |
| for (String line : writer.toString().split("\n")) { |
| if (line.trim().startsWith("/Contents")) { |
| contents.add(line); |
| } |
| } |
| Assert.assertEquals(contents.size(), 3); |
| Assert.assertEquals(contents.get(0), contents.get(2)); |
| Assert.assertFalse(contents.get(0).equals(contents.get(1))); |
| } |
| |
| private void addPage(PDFDocumentHandler d, String command, int i) throws IFException { |
| d.startPage(i, "", "", new Dimension()); |
| d.getGenerator().add(command); |
| d.endPage(); |
| } |
| } |