/// <summary>
        /// 渲染叉号(按比例渲染)
        /// </summary>
        /// <param name="rect">渲染区域</param>
        public void RenderCross(Rectangle rect)
        {
            if (this.m_State == State.Hidden || !RectangleEx.IsVisible(rect))
            {
                return;
            }

            this.CurrentTextPreferredRect = rect;
            RenderEngine.DrawCross(this.m_Graphics, this.CurrentTextPreferredRect, this.CurrentForeColor);
        }