Bug 142689 All the shadow colors can not be take effect.
All the background shadow colors can not be take effect. Steps: 1.Create a chart 2.Open chart builder, go to "Format Chart" tab, select "Chart Area", click "Title Format", set shadow color to red 3.Preview Actual Resutls: 1.Shadow color can not be displayed Expected Results: 1.Shadow color can be displayed
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGTextRenderer.java
final ColorDefinition cdShadow = la.getShadowColor( );
		if ( cdShadow == null )
		{
			throw new ChartException( ChartDeviceExtensionPlugin.ID,
					ChartException.RENDERING,
					"exception.undefined.shadow.color", 
					Messages.getResourceBundle( _sxs.getULocale( ) ) );
		}
		final Graphics2D g2d = (Graphics2D) ( (IDeviceRenderer) idr ).getGraphicsContext( );
		g2d.setFont( (java.awt.Font) _sxs.createFont( la.getCaption( )
				.getFont( ) ) );
		switch ( iLabelPosition )
		{
			case ABOVE :
				showTopValue( idr, lo, la, true );
				break;
			case BELOW :
				showBottomValue( idr, lo, la, true );
				break;
			case LEFT :
				showLeftValue( idr, lo, la, true );
				break;
			case RIGHT :
				showRightValue( idr, lo, la, true );
				break;
		}
	}
	/**
	 * 
	 * @param ipr