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/*
* 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.pdf;
import java.util.Map;
import java.util.Iterator;
/**
* Transition Dictionary
* This class is used to build a transition dictionary to
* specify the transition between pages.
*/
public class TransitionDictionary extends PDFObject {
private Map dictionaryValues;
/**
* Create a Transition Dictionary
*
* @param values the dictionary values to output
*/
public TransitionDictionary(Map values) {
dictionaryValues = values;
}
/**
* Get the dictionary.
* This returns the string containing the dictionary values.
*
* @return the string with the dictionary values
*/
public String getDictionary() {
StringBuffer sb = new StringBuffer();
sb.append("/Type /Trans\n");
for (Iterator iter = dictionaryValues.keySet().iterator(); iter.hasNext();) {
Object key = iter.next();
sb.append(key + " " + dictionaryValues.get(key) + "\n");
}
return sb.toString();
}
/**
* there is nothing to return for the toPDF method, as it should not be called
*
* @return an empty string
*/
public byte[] toPDF() {
return new byte[0];
}
}
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