Bug 204646 Chart disappeared in ppt/pdf/ps for attached report[1200]
Description: Chart disappeared in ppt/pdf/ps for attached report Build number:2.2.1.v2007092610 Steps to reproduce: 1. Preview attached report in pdf/ppt/postscript. Expected result: Three charts. Actual result: Only two charts, the chart on the left fails to preview. But if I drag to make the chart shorter, it will display. Error log:n/a
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/cache/TableAreaLayout.java
return heightOfEmptyRow;
	}
	private boolean isEmptyRow( Row row )
	{
		for(int i=startCol; i<=endCol; i++)
		{
			CellArea cell = row.getCell( i );
			if ( cell != null && !isDropCell( cell )
					&& cell.getChildrenCount( ) > 0 )
			{
				return false;
			}
		}
		return true;
	}
	private boolean isDropCell( CellArea cell )
	{
		return cell != null && cell.getRowSpan( ) < 0;
	}
	
	protected void mergeDropCell(RowArea row)
	{
		if(unresolvedRow==null )
		{
			return;
		}
		CellArea[] cells = new CellArea[endCol-startCol+1];
		Iterator iter = row.getChildren( );
		while(iter.hasNext( ))
		{