Bug 132621 Series label font can not take effect.
Series label font can not take effect. Steps: 1.Create a line chart 2.Open chart builder, go to "Format Chart" tab, click "Y Series", click "Label" button, click "..." button beside font, set color to red and bold 3.Preview in layout, html Actaul Results: 1.Label font can not be changed Expected Results: 1.Label color is red and font is bold.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGGraphics2D.java
elem.setAttribute( "font-family", getFont().getFamily()); 
		elem.setAttribute( "font-size", Integer.toString(getFont().getSize())); 
		String style = getRenderingStyle(RenderingHints.KEY_TEXT_ANTIALIASING);
		if ( color != null ){
			String alpha = alphaToString( color );
			if ( alpha != null )
				style += "fill-opacity:" + alpha + ";"; 
			style += "fill:" + serializeToString( color ) + ";"; 
		}
		elem.setAttribute("style", style);
		if ( transforms.getType( ) != AffineTransform.TYPE_IDENTITY )
		{
			double[] matrix = new double[6];
			transforms.getMatrix( matrix );
			elem.setAttribute( "transform", "matrix(" + matrix[0] + "," + matrix[1] + "," + matrix[2] + "," + matrix[3] + "," + matrix[4] + "," + matrix[5] + ")" ); 
		}
		
		return elem;
	}
	
	protected String getRenderingStyle(Object key){
		Object value = renderingHints.get(key);
		if (key.equals(RenderingHints.KEY_TEXT_ANTIALIASING)){
			if (value.equals(RenderingHints.VALUE_TEXT_ANTIALIAS_OFF))
				return "text-rendering:optimizeSpeed;"; 
			else
				
				return "";   
		}
		return "";