Bug 212291 SWT Chart render engine always uses 96 DPI(Display) resolution
chart/org.eclipse.birt.chart.device.swt/src/org/eclipse/birt/chart/device/swt/SwtTextRenderer.java
(int) dFH,
					(int) dFW );
		}
		
		else if ( dAngleInDegrees == -90 )
		{
			gc.fillRectangle( (int) ( dX - dFH - scaledThickness ),
					(int) ( dY + scaledThickness ),
					(int) dFH,
					(int) dFW );
		}
	}
	/**
	 * 
	 * @param ipr
	 * @param iLabelPosition
	 * @param lo
	 * @param la
	 * @throws RenderingException
	 */
	public final void renderTextAtLocation( IPrimitiveRenderer idr,
			int iLabelPosition, 
			
			Location lo, 
			
			
			Label la ) throws ChartException
	{
		final GC gc = (GC) ( (IDeviceRenderer) idr ).getGraphicsContext( );
		BoundingBox bb = null;