Bug 212291 SWT Chart render engine always uses 96 DPI(Display) resolution
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGTextRenderer.java
{
			throw new ChartException( ChartDeviceExtensionPlugin.ID,
					ChartException.RENDERING,
					"exception.undefined.text.color", 
					Messages.getResourceBundle( _sxs.getULocale( ) ) );
		}
		IDisplayServer xs = idr.getDisplayServer( );
		Graphics2D g2d = (Graphics2D) idr.getGraphicsContext( );
		g2d.setFont( (java.awt.Font) xs.createFont( fd ) );
		la.getCaption( ).setValue( sText );
		BoundingBox bb = null;
		try
		{
			bb = Methods.computeBox( xs, ABOVE, la, 0, 0 );
		}
		catch ( IllegalArgumentException uiex )
		{
			throw new ChartException( ChartDeviceExtensionPlugin.ID,
					ChartException.RENDERING,
					uiex );
		}
		if ( taBlock == null )
		{
			taBlock = AttributeFactory.eINSTANCE.createTextAlignment( );
			taBlock.setHorizontalAlignment( HorizontalAlignment.CENTER_LITERAL );
			taBlock.setVerticalAlignment( VerticalAlignment.CENTER_LITERAL );
		}
		HorizontalAlignment haBlock = taBlock.getHorizontalAlignment( );
		VerticalAlignment vaBlock = taBlock.getVerticalAlignment( );
		switch ( haBlock.getValue( ) )