org.apache.fop.pdf.PDFAnnotList Maven / Gradle / Ivy
/*
* 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: PDFAnnotList.java 1661887 2015-02-24 11:23:44Z ssteiner $ */
package org.apache.fop.pdf;
// Java
import java.util.List;
import java.util.Set;
/**
* class representing an object which is a list of annotations.
*
* This PDF object is a list of references to /Annot objects. So far we
* are dealing only with links.
*/
public class PDFAnnotList extends PDFObject {
/**
* the /Annot objects
*/
private List links = new java.util.Vector();
/**
* add an /Annot object of /Subtype /Link.
*
* @param link the PDFLink to add.
*/
public void addAnnot(PDFObject link) {
this.links.add(link);
}
/**
* get the count of /Annot objects
*
* @return the number of links
*/
public int getCount() {
return this.links.size();
}
/**
* {@inheritDoc}
*/
public String toPDFString() {
StringBuffer p = new StringBuffer(128);
p.append("[\n");
for (int i = 0; i < getCount(); i++) {
p.append(((PDFObject)links.get(i)).referencePDF());
p.append("\n");
}
p.append("]");
return p.toString();
}
/*
* example
* [
* 19 0 R
* ]
*/
@Override
public void getChildren(Set children) {
PDFDictionary.getChildren(links, children);
}
}