/*********************************************************************
*
* Copyright (C) 2002 Andrew Khan
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
***************************************************************************/
package jxl.write.biff;
import jxl.biff.DoubleHelper;
import jxl.biff.Type;
import jxl.biff.WritableRecordData;
/**
* Record which stores the maximum change value from the Options
* dialog
*/
class DeltaRecord extends WritableRecordData
{
/**
* The binary data
*/
private byte[] data;
/**
* The number of iterations
*/
private double iterationValue;
/**
* Constructor
*
* @param itval
*/
public DeltaRecord(double itval)
{
super(Type.DELTA);
iterationValue = itval;
data = new byte[8];
}
/**
* Gets the binary data for writing to the output file
*
* @return the binary data
*/
public byte[] getData()
{
DoubleHelper.getIEEEBytes(iterationValue, data, 0);
/* long val = Double.doubleToLongBits(iterationValue);
data[0] = (byte) (val & 0xff);
data[1] = (byte) ((val & 0xff00) >> 8);
data[2] = (byte) ((val & 0xff0000) >> 16);
data[3] = (byte) ((val & 0xff000000) >> 24);
data[4] = (byte) ((val & 0xff00000000L) >> 32);
data[5] = (byte) ((val & 0xff0000000000L) >> 40);
data[6] = (byte) ((val & 0xff000000000000L) >> 48);
data[7] = (byte) ((val & 0xff00000000000000L) >> 56) ;
*/
return data;
}
}