1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 /* $Id$ */ 19 package org.apache.fop.pdf; 20 21 import java.io.IOException; 22 import java.io.OutputStream; 23 import java.util.ArrayList; 24 import java.util.List; 25 26 public class PDFDPart extends PDFDictionary { 27 private List<PDFPage> pages = new ArrayList<PDFPage>(); 28 private PDFDictionary parent; PDFDPart(PDFDictionary parent)29 public PDFDPart(PDFDictionary parent) { 30 this.parent = parent; 31 put("Type", new PDFName("DPart")); 32 } 33 addPage(PDFPage p)34 public void addPage(PDFPage p) { 35 pages.add(p); 36 } 37 38 @Override output(OutputStream stream)39 public int output(OutputStream stream) throws IOException { 40 put("Parent", parent.makeReference()); 41 if (!pages.isEmpty()) { 42 put("Start", pages.get(0).makeReference()); 43 put("End", pages.get(pages.size() - 1).makeReference()); 44 } 45 return super.output(stream); 46 } 47 } 48