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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
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 a BIFF REcord that describes workbook window attributes
*/
public class Window1 implements BIFFRecord {
private byte[] grbit = new byte[2];
private byte[] itabCur = new byte[2]; // index of selected worksheet
/**
* Constructor
*/
public Window1() {
grbit = EndianConverter.writeShort((short) 0);
itabCur = EndianConverter.writeShort((short) 0);
}
/**
* Constructs a Window1 Record from an <code>InputStream</code>
*
* @param is InputStream containing a Window1 Record
*/
public Window1(InputStream is) throws IOException{
read(is);
}
/**
* Set the number of the active sheet
*
* @param activeSheet number of the active sheet
*/
public void setActiveSheet(int activeSheet) {
itabCur = EndianConverter.writeShort((short) activeSheet);
}
/**
* Get the number of the active sheet
*
* @return number of the active sheet
*/
public int getActiveSheet() {
return EndianConverter.readShort(itabCur);
}
/**
* Get the hex code for this particular <code>BIFFRecord</code>
*
* @return the hex code for <code>Window1</code>
*/
public short getBiffType() {
return PocketExcelConstants.WINDOW_INFO;
}
/**
* Reads a Window1 Record from an <code>InputStream</code>
*
* @param input InputStream containing a Window1 Record
*/
public int read(InputStream input) throws IOException {
int numOfBytesRead = input.read(grbit);
numOfBytesRead += input.read(itabCur);
Debug.log(Debug.TRACE,"\tgrbit : "+ EndianConverter.readShort(grbit) +
" itabCur : " + EndianConverter.readShort(itabCur));
return numOfBytesRead;
}
public void write(OutputStream output) throws IOException {
output.write(getBiffType());
output.write(grbit);
output.write(itabCur);
Debug.log(Debug.TRACE,"Writing Window1 record");
}
}
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