SwiftUI support

[snaill]

struct Fontawesome: View {
    var fa: FAType
    
    var body: some View {
        Text(fa.text!).font(getfont())
    }
    
    func getfont() -> Font {
        FontLoader.loadFontIfNeeded()
        return Font.custom(FAStruct.FontName, size: 18)
    }
}

struct ContentView: View {
    var body: some View {
        VStack {
            
            Fontawesome(fa: FAType.faAdjust).foregroundColor(Color.green)
            
            Text("Hello, World!")
                .frame(maxWidth: .infinity, maxHeight: .infinity)
        }
    }
}


struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}