/*********************************************************************
*
* 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.IntegerHelper;
import jxl.biff.Type;
import jxl.biff.WritableRecordData;
/**
* Contains the window attributes for a worksheet
*/
class PaneRecord extends WritableRecordData
{
/**
* The number of rows visible in the top left pane
*/
private int rowsVisible;
/**
* The number of columns visible in the top left pane
*/
private int columnsVisible;
/**
* The pane codes
*/
private final static int topLeftPane = 0x3;
private final static int bottomLeftPane = 0x2;
private final static int topRightPane = 0x1;
private final static int bottomRightPane = 0x0;
/**
* Code
/**
* Constructor
*/
public PaneRecord(int cols, int rows)
{
super(Type.PANE);
rowsVisible = rows;
columnsVisible = cols;
}
/**
* Gets the binary data for output to file
*
* @return the binary data
*/
public byte[] getData()
{
byte[] data = new byte[10];
// The x position
IntegerHelper.getTwoBytes(columnsVisible, data, 0);
// The y position
IntegerHelper.getTwoBytes(rowsVisible, data, 2);
// The top row visible in the bottom pane
if (rowsVisible > 0)
{
IntegerHelper.getTwoBytes(rowsVisible, data, 4);
}
// The left most column visible in the right pane
if (columnsVisible > 0)
{
IntegerHelper.getTwoBytes(columnsVisible, data, 6);
}
// The active pane
int activePane = topLeftPane;
if (rowsVisible > 0 && columnsVisible == 0)
{
activePane = bottomLeftPane;
}
else if (rowsVisible == 0 && columnsVisible > 0)
{
activePane = topRightPane;
}
else if (rowsVisible > 0 && columnsVisible > 0)
{
activePane = bottomRightPane;
}
// always present
IntegerHelper.getTwoBytes(activePane, data, 8);
return data;
}
}
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