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
* 
	 * @param gc
	 * @param la
	 * @param iLabelLocation
	 * @param lo
	 */
	private final void renderBorder( GC gc, Label la, int iLabelLocation,
			Location lo ) throws ChartException
	{
		
		final LineAttributes lia = la.getOutline( );
		if ( lia != null
				&& lia.isVisible( )
				&& lia.isSetStyle( )
				&& lia.isSetThickness( )
				&& lia.getColor( ) != null )
		{
			RotatedRectangle rr = null;
			try
			{
				rr = Methods.computePolygon( _sxs,
						iLabelLocation,
						la,
						lo.getX( ),
						lo.getY( ) );
			}
			catch ( IllegalArgumentException uiex )
			{
				throw new ChartException( ChartDeviceSwtActivator.ID,
						ChartException.RENDERING,