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/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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.fo.extensions;
// Java
import java.util.ArrayList;
// FOP
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.FOTreeVisitor;
import org.apache.fop.fo.pagination.Root;
/**
* Bookmarks data is the top level element of the pdf bookmark extension.
* This handles the adding of outlines. When the element is ended it
* creates the bookmark data and adds to the area tree.
*/
public class Bookmarks extends ExtensionObj {
private ArrayList outlines = new ArrayList();
/**
* Create a new Bookmarks object.
*
* @param parent the parent fo node
*/
public Bookmarks(FONode parent) {
super(parent);
}
/**
* @see org.apache.fop.fo.FONode#addChildNode(FONode)
*/
protected void addChildNode(FONode obj) {
if (obj instanceof Outline) {
outlines.add(obj);
}
}
/**
* When this element is finished then it can create
* the bookmark data from the child elements and add
* the extension to the area tree.
*/
protected void end() {
((Root) parent).setBookmarks(this);
}
public void acceptVisitor(FOTreeVisitor fotv) {
fotv.serveBookmarks(this);
}
public ArrayList getOutlines() {
return outlines;
}
}
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