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
{
			sPrevious = _g2d.getStroke( );
			_g2d.setStroke( sCurrent );
		}
		_g2d.setColor( cFG );
		_g2d.draw( new Rectangle2D.Double( bo.getLeft( ),
				bo.getTop( ),
				bo.getWidth( ) - 1,
				bo.getHeight( ) - 1 ) );
		if ( sPrevious != null ) 
		{
			_g2d.setStroke( sPrevious );
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.output.IPrimitiveRenderListener#fillRectangle(org.eclipse.birt.chart.output.RectangleRenderEvent)
	 */
	public void fillRectangle( RectangleRenderEvent rre ) throws ChartException
	{
		if ( iv != null )
		{
			iv.modifyEvent( rre );
		}
		final Fill flBackground = validateMultipleFill( rre.getBackground( ) );
		if ( isFullTransparent( flBackground ) )
		{
			return;
		}