_tr = new SwtTextRenderer( (SwtDisplayServer) _ids );
	public SwtRendererImpl( )	{		final PluginSettings ps = PluginSettings.instance( );		try		{			_ids = ps.getDisplayServer( "ds.SWT" ); //$NON-NLS-1$		}		catch ( ChartException pex )		{			logger.log( pex );		}	}