Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
* @see #getCellBounds(int)
	 */
	protected final Bounds getCellBounds( )
	{
		return getCellBounds( iSeriesIndex );
	}
	/**
	 * Returns the bounds of an individual cell (if the rendered model is a
	 * ChartWithoutAxis and plot is to be split into a grid) or the entire plot
	 * bounds (if the rendered model is a ChartWithAxis).
	 * 
	 * @return
	 */
	protected final Bounds getCellBounds( int seriesIndex )
	{
		Object obj = getComputations( );
		Bounds bo = null;
		if ( obj instanceof PlotWithoutAxes )
		{
			PlotWithoutAxes pwoa = (PlotWithoutAxes) obj;
			Coordinates co = pwoa.getCellCoordinates( seriesIndex - 1 );
			Size sz = pwoa.getCellSize( );
			bo = BoundsImpl.copyInstance( pwoa.getBounds( ) );
			bo.setLeft( bo.getLeft( ) + co.getColumn( ) * sz.getWidth( ) );
			bo.setTop( bo.getTop( ) + co.getRow( ) * sz.getHeight( ) );
			bo.setWidth( sz.getWidth( ) );
			bo.setHeight( sz.getHeight( ) );
			bo = bo.adjustedInstance( pwoa.getCellInsets( ) );
		}
		else if ( obj instanceof PlotWithAxes )