/*********************************************************************
*
* Copyright (C) 2003 Andrew Khan, Adam Caldwell
*
* 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.read.biff;
import jxl.biff.IntegerHelper;
import jxl.biff.RecordData;
import jxl.biff.Type;
/**
* Class containing the zoom factor for display
*/
class SCLRecord extends RecordData
{
/**
* The numerator of the zoom
*/
private int numerator;
/**
* The denominator of the zoom
*/
private int denominator;
/**
* Constructs this record from the raw data
* @param r the record
*/
protected SCLRecord(Record r)
{
super(Type.SCL);
byte[] data = r.getData();
numerator = IntegerHelper.getInt(data[0], data[1]);
denominator = IntegerHelper.getInt(data[2], data[3]);
}
/**
* Accessor for the zoom factor
*
* @return the zoom factor as the nearest integer percentage
*/
public int getZoomFactor()
{
return numerator * 100 / denominator;
}
}
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