/*********************************************************************
*
* Copyright (C) 2005 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.biff.formula;
import jxl.common.Assert;
import jxl.common.Logger;
import jxl.biff.CellReferenceHelper;
/**
* A class to hold range information across two entire columns
*/
class ColumnRange extends Area
{
/**
* The logger
*/
private static Logger logger = Logger.getLogger(ColumnRange.class);
/**
* Constructor
*/
ColumnRange()
{
super();
}
/**
* Constructor invoked when parsing a string formula
*
* @param s the string to parse
*/
ColumnRange(String s)
{
int seppos = s.indexOf(":");
Assert.verify(seppos != -1);
String startcell = s.substring(0, seppos);
String endcell = s.substring(seppos + 1);
int columnFirst = CellReferenceHelper.getColumn(startcell);
int rowFirst = 0;
int columnLast = CellReferenceHelper.getColumn(endcell);
int rowLast = 0xffff;
boolean columnFirstRelative =
CellReferenceHelper.isColumnRelative(startcell);
boolean rowFirstRelative = false;
boolean columnLastRelative = CellReferenceHelper.isColumnRelative(endcell);
boolean rowLastRelative = false;
setRangeData(columnFirst, columnLast,
rowFirst, rowLast,
columnFirstRelative, columnLastRelative,
rowFirstRelative, rowLastRelative);
}
/**
* Gets the string representation of this item
*
* @param buf the string buffer
*/
public void getString(StringBuffer buf)
{
CellReferenceHelper.getColumnReference(getFirstColumn(), buf);
buf.append(':');
CellReferenceHelper.getColumnReference(getLastColumn(), buf);
}
}
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