FairyGUI.InputTextField.OnSizeChanged C# (CSharp) Method

        protected override void OnSizeChanged(bool widthChanged, bool heightChanged)
        {
            base.OnSizeChanged(widthChanged, heightChanged);

            Rect rect = _contentRect;
            rect.x += GUTTER_X;
            rect.y += GUTTER_Y;
            rect.width -= GUTTER_X * 2;
            //高度不减GUTTER_X * 2，因为怕高度不小心截断文字
            this.clipRect = rect;
            ((RectHitTest)this.hitArea).rect = _contentRect;
        }