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