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
case HorizontalAlignment.RIGHT :
				bb.setLeft( boBlock.getLeft( )
						+ boBlock.getWidth( )
						- bb.getWidth( ) );
				break;
		}
		switch ( vaBlock.getValue( ) )
		{
			case VerticalAlignment.TOP :
				bb.setTop( boBlock.getTop( ) );
				break;
			case VerticalAlignment.CENTER :
				bb.setTop( boBlock.getTop( )
						+ ( boBlock.getHeight( ) - bb.getHeight( ) )
						/ 2 );
				break;
			case VerticalAlignment.BOTTOM :
				bb.setTop( boBlock.getTop( )
						+ boBlock.getHeight( )
						- bb.getHeight( ) );
				break;
		}
		
		if ( ChartUtil.isShadowDefined( la ) )
		{
			try
			{
				final ITextMetrics itm = new SwtTextMetrics( _sxs, la );
				final double dFH = itm.getFullHeight( );
				Location tmpLoc = Methods.computeRotatedTopPoint( _sxs,