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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: CodePage.java,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package org.openoffice.xmerge.converter.xml.sxc.pexcel.records;
import java.io.OutputStream;
import java.io.InputStream;
import java.io.IOException;
import org.openoffice.xmerge.util.Debug;
import org.openoffice.xmerge.util.EndianConverter;
import org.openoffice.xmerge.converter.xml.sxc.pexcel.PocketExcelConstants;
/**
* Represents the codepage for the document. There is a number of unknown
* fields which are hardcoded at construction
*/
public class CodePage implements BIFFRecord {
private byte[] codepage = new byte[2];
private byte[] unknown1 = new byte[2];
private byte[] unknown2 = new byte[2];
private byte unknown3;
/**
* Constructs a pocket Excel Codepage
*/
public CodePage() {
codepage = new byte[] {(byte)0xE4, (byte)0x04};
unknown1 = new byte[] {(byte)0x8C, (byte)0x01};
unknown2 = new byte[] {(byte)0x00, (byte)0x01};
unknown3 = 0x00;
}
/**
* Constructs a pocket Excel Codepage from the<code>InputStream</code>
*
* @param is InputStream containing a Pocket Excel Data file.
*/
public CodePage(InputStream is) throws IOException {
read(is);
}
/**
* Get the hex code for this particular <code>BIFFRecord</code>
*
* @return the hex code for <code>BoundSheet</code>
*/
public short getBiffType() {
return PocketExcelConstants.CODEPAGE;
}
public int read(InputStream input) throws IOException {
int numOfBytesRead = input.read(codepage);
numOfBytesRead += input.read(unknown1);
numOfBytesRead += input.read(unknown2);
// numOfBytesRead += input.read(unknown3);
unknown3 = (byte) input.read();
numOfBytesRead++;
Debug.log(Debug.TRACE,"\tcodepage : "+ EndianConverter.readShort(codepage) +
" unknown1 : " + EndianConverter.readShort(unknown1) +
" unknown2 : " + EndianConverter.readShort(unknown2) +
" unknown3 : " + unknown3);
return numOfBytesRead;
}
public void write(OutputStream output) throws IOException {
output.write(getBiffType());
output.write(codepage);
output.write(unknown1);
output.write(unknown2);
output.write(unknown3);
Debug.log(Debug.TRACE,"Writing CodePage record");
}
}
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