/*********************************************************************
*
* 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.demo;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import jxl.Workbook;
import jxl.biff.drawing.DrawingData;
import jxl.biff.drawing.EscherDisplay;
import jxl.read.biff.SheetImpl;
/**
* Displays the escher data
*/
public class Escher
{
/**
* Constructor
*
* @param w The workbook to interrogate
* @param out The output stream to which the CSV values are written
* @param encoding The encoding used by the output stream. Null or
* unrecognized values cause the encoding to default to UTF8
* @exception java.io.IOException
*/
public Escher (Workbook w, OutputStream out, String encoding)
throws IOException
{
if (encoding == null || !encoding.equals("UnicodeBig"))
{
encoding = "UTF8";
}
try
{
OutputStreamWriter osw = new OutputStreamWriter(out, encoding);
BufferedWriter bw = new BufferedWriter(osw);
for (int i = 0; i < w.getNumberOfSheets(); i++)
{
SheetImpl s = (SheetImpl) w.getSheet(i);
bw.write(s.getName());
bw.newLine();
bw.newLine();
DrawingData dd = s.getDrawingData();
if (dd != null)
{
EscherDisplay ed = new EscherDisplay(dd, bw);
ed.display();
}
bw.newLine();
bw.newLine();
bw.flush();
}
bw.flush();
bw.close();
}
catch (UnsupportedEncodingException e)
{
System.err.println(e.toString());
}
}
}
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