Bug 190058 icon for aggregation type data items.
For aggregation type data items in cross tabs, we should show the icon instead of the sigma symbol. I am attaching the icon to replace it
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/figures/TextFlow.java
* Creates the <b>TRUNCATED </b> field object in advance for
			 * efficiency consideration.
			 */
			TRUNCATED = TextFragmentBox.class.getDeclaredField( "truncated" ); 
			TRUNCATED.setAccessible( true );
		}
		catch ( SecurityException e )
		{
			ExceptionHandler.handle( e );
		}
		catch ( NoSuchFieldException e )
		{
			ExceptionHandler.handle( e );
		}
	}
	/**
	 * Paints self to specified graphics with given translating point.
	 * 
	 * @param g
	 * @param translationPoint
	 */
	public void paintTo( Graphics g, Point translationPoint )
	{
		paintTo( g, translationPoint.x, translationPoint.y );
	}
	/**
	 * Paints self to specified graphics with given X,Y offsets.
	 * 
	 * @param g
	 * @param xoff