Speed gauge definition - layout of the speed gauge
        /// <summary>
        /// Initializes a new instance of the <see cref="Paint.SpeedGauge"/> class.
        /// </summary>
        /// <param name='graphicsDisplay'>raphics display.</param>
        /// <param name='speedGaugeDefinition'>Speed gauge definition.</param>
        public SpeedGauge(IGraphicsDisplay graphicsDisplay, SpeedGaugeDefinition speedGaugeDefinition)
            : base(speedGaugeDefinition.BackgroundColor, 
				speedGaugeDefinition.BorderColor, 
				speedGaugeDefinition.BorderWidth, 
				graphicsDisplay, 
				speedGaugeDefinition.Bounds)
        {
            this.speedGaugeDefinition = speedGaugeDefinition;

            this.CreateGauge(graphicsDisplay);
            this.CreateGraphicsRectangles(graphicsDisplay);
        }