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/SVGGraphics2D.java
{
	protected Document dom;
	protected Paint paint;
	protected Color color;
	protected Font font;
	protected Shape clip;
	protected Stroke stroke;
	protected Color background;
	protected Element currentElement;
	protected Stack parentStack = new Stack( );
	protected Element currentParent;
	protected FontRenderContext fontRenderContext;
	protected AffineTransform transforms;
	protected List paints = new ArrayList( );
	protected Element definitions;
	protected Element styles;
	protected Element codeScript;
	protected String styleClass;
	protected String id;
	protected StringBuffer scriptBuffer = new StringBuffer();
	protected StringBuffer styleBuffer = new StringBuffer();
	protected Element deferStrokColor = null;	
	protected String primitiveId = null;
	private RenderingHints renderingHints = new RenderingHints(null);
	protected static final String defaultStyles = "fill:none;stroke:none"; 
	private static ILogger logger = Logger.getLogger( "org.eclipse.birt.chart.device.svg/trace" ); 
	public SVGGraphics2D( Document dom )
	{
		this.dom = dom;
		fontRenderContext = new FontRenderContext( new AffineTransform( ),