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/*
* Copyright 2006 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.render.afp.modca;
import java.io.IOException;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import org.apache.fop.render.afp.tools.BinaryUtils;
/**
* The Invoke Medium Map structured field identifies the Medium Map that is to
* become active for the document. An Invoke Medium Map structured field affects
* the document's current environment. The Medium Map's effect on current environment
* parameter values lasts until a new Medium Map is invoked.
*/
public class InvokeMediumMap extends AbstractNamedAFPObject {
/**
* Constructor for the Invoke Medium Map
* @param mediumMapName Name of the medium map
*/
public InvokeMediumMap(String mediumMapName) {
super(mediumMapName);
}
/**
* Accessor method to write the AFP datastream for the Invoke Medium Map
* @param os The stream to write to
* @throws java.io.IOException
*/
public void writeDataStream(OutputStream os)
throws IOException {
byte[] data = new byte[17];
data[0] = 0x5A;
// Set the total record length
byte[] rl1 = BinaryUtils.convert(16, 2); //Ignore first byte
data[1] = rl1[0];
data[2] = rl1[1];
// Structured field ID for a IPO
data[3] = (byte) 0xD3;
data[4] = (byte) 0xAB;
data[5] = (byte) 0xCC;
data[6] = 0x00; // Reserved
data[7] = 0x00; // Reserved
data[8] = 0x00; // Reserved
for (int i = 0; i < _nameBytes.length; i++) {
data[9 + i] = _nameBytes[i];
}
os.write(data);
}
}
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