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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.io.IOException;
import java.util.Date;
/**
* This class represents an embedded file stream.
*/
public class PDFEmbeddedFile extends PDFStream {
/**
* Creates a new embedded file stream.
*/
public PDFEmbeddedFile() {
super();
put("Type", new PDFName("EmbeddedFile"));
PDFDictionary params = new PDFDictionary();
params.put("CreationDate", params.formatDateTime(new Date()));
put("Params", params);
}
/** {@inheritDoc} */
protected boolean isEncodingOnTheFly() {
//Acrobat doesn't like an indirect /Length object in this case,
//but only when the embedded file is a PDF file.
return false;
}
/** {@inheritDoc} */
protected void populateStreamDict(Object lengthEntry) {
super.populateStreamDict(lengthEntry);
try {
PDFDictionary dict = (PDFDictionary)get("Params");
dict.put("Size", new Integer(data.getSize()));
} catch (IOException ioe) {
//ignore and just skip this entry as it's optional
}
}
}
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