public static List<String> getAllAvailableCSSProperties(Widget w) {
	CSSSWTEngineImpl engine = getEngine(w.getDisplay());
	Element element = engine.getElement(w);
	
	 //TODO
	throw new UnsupportedOperationException();
}

	public static void printAllAvailableProperties(Widget w) {
		var engine = getEngine(w.getDisplay());
		
		var element = engine.getElement(w);
		
		var sb = new StringBuilder();
		sb.append("WidgetClassName : " + w.getClass().getSimpleName() + "\n");
		sb.append("ElementAdapter : " + element.getClass().getSimpleName() + "\n");
		sb.append("AvailableProperties : \n");
		
		var propList = engine.getCSSProperties(element);
		
		for(String p : propList) {
			if( p != null ) {
				sb.append(p);
				
				var compProp = engine.getCSSCompositePropertiesNames(p);
				
				if( compProp != null ) {
					sb.append(" " + Arrays.toString(compProp));	
				}
				
				sb.append("\n");
			}
		}
		
		System.out.println(sb.toString());
	}

WidgetClassName : CLabel
ElementAdapter : CompositeElement
AvailableProperties : 
cursor
margin
visibility
color
font-weight
font-size
font-stretch
font-style
margin-right
background-color
margin-left
swt-background-mode
text-transform
font-variant
font-adjust
background [background-attachment, background-color, background-image, background-position, background-repeat]
font-family
margin-top
background-image
margin-bottom
font [font-style, font-variant, font-weight, font-size, font-family]
text-align
swt-alignment