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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.InputStream;
import java.io.OutputStream;
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;
/**
* Reperesent a BIFF Record descibing a cell containing a string
*/
public class LabelCell extends CellValue {
private byte[] cch = new byte[2];
private byte[] rgch;
/**
* Constructs a <code>LabelCell</code> using specified attributes
*
* @param row row number
* @param column column number
* @param cellContents contents of the cell
* @param ixfe font index
*/
public LabelCell(int row, int column, String cellContents, int ixfe)
throws IOException {
setLabel(cellContents);
setRow(row);
setCol(column);
setIxfe(ixfe);
}
/**
* Reads a LabelCell from the <code>InputStream</code>
*
* @param is the <code>Inputstream</code> to read from
*/
public LabelCell(InputStream is) throws IOException {
read(is);
}
/**
* Writes a <code>LabelCell</code> to the specified <code>Outputstream</code>
*
* @param output The <code>OutputStream</code> to write to
*/
public void write(OutputStream output) throws IOException {
output.write(getBiffType());
super.write(output);
output.write(cch);
output.write(rgch);
Debug.log(Debug.TRACE,"Writing Label record");
}
/**
* Get the hex code for this particular <code>BIFFRecord</code>
*
* @return the hex code for <code>LabelCell</code>
*/
public short getBiffType() {
return PocketExcelConstants.LABEL_CELL;
}
/**
* Reads a<code>LabelCell</code> from the specified <code>InputStream</code>
*
* @param input the <code>InputStram</code> to read from
*/
public int read(InputStream input) throws IOException {
int numOfBytesRead = super.read(input);
numOfBytesRead += input.read(cch);
int strLen = EndianConverter.readShort(cch)*2;
rgch = new byte[strLen];
input.read(rgch, 0, strLen);
Debug.log(Debug.TRACE, " cch : " + EndianConverter.readShort(cch) +
" rgch : " + new String(rgch, "UTF-16LE"));
return numOfBytesRead;
}
/**
* Gets the <code>String</code> representing the cells contents
*
* @return the <code>String</code> representing the cells contents
*/
public String getString() throws IOException {
return (new String(rgch,"UTF-16LE"));
}
/**
* Sets the <code>String</code> representing the cells contents
*/
private void setLabel(String cellContents) throws IOException {
rgch = cellContents.getBytes("UTF-16LE");
cch = EndianConverter.writeShort((short)cellContents.length());
}
}
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