/*********************************************************************
 *
 *      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.write.biff;

import jxl.biff.IntegerHelper;
import jxl.biff.Type;
import jxl.biff.WritableRecordData;

/**
 * Record which specifies a margin value
 */
class SCLRecord extends WritableRecordData
{
  /** 
   * The zoom factor
   */
  private int zoomFactor;
  
  /**
   * Constructor
   *
   * @param zf the zoom factor as a percentage
   */
  public SCLRecord(int zf)
  {
    super(Type.SCL);

    zoomFactor = zf;
  }
  /**
   * Gets the binary data for output to file
   * 
   * @return the binary data
   */
  public byte[] getData()
  {
    byte[] data = new byte[4];

    int numerator = zoomFactor;
    int denominator = 100;

    IntegerHelper.getTwoBytes(numerator,data,0);
    IntegerHelper.getTwoBytes(denominator,data,2);

    return data;
  }
}