Bug 212291 SWT Chart render engine always uses 96 DPI(Display) resolution
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/swing/SwingRendererImpl.java
{
			_iun = (IUpdateNotifier) oValue;
			iv.setUpdateNotifier( _iun );
			_lhmAllTriggers.clear( );
			Object obj = _iun.peerInstance( );
			if ( obj instanceof JComponent )
			{
				JComponent jc = (JComponent) obj;
				if ( _eh != null )
				{
					
					
					
					jc.removeMouseListener( _eh );
					jc.removeMouseMotionListener( _eh );
					jc.removeKeyListener( _eh );
					jc.removeFocusListener( _eh );
				}
				_eh = new SwingEventHandler( iv, _lhmAllTriggers,
						_iun,
						getULocale( ) );
				jc.addMouseListener( _eh );
				jc.addMouseMotionListener( _eh );
				jc.addKeyListener( _eh );
				jc.addFocusListener( _eh );
			}
		}
		else if ( sProperty.equals( IDeviceRenderer.GRAPHICS_CONTEXT ) )
		{
			_g2d = (Graphics2D) oValue;