ICSharpCode.TextEditor.Util.CountTipText.OnMaximumSizeChanged C# (CSharp) Method

        protected override void OnMaximumSizeChanged()
        {
            if (IsTextVisible()) {
                SizeF tipSize = Graphics.MeasureString
                    (tipText, tipFont, MaximumSize,
                     GetInternalStringFormat());
                tipSize.Width += triWidth * 2 + 8;
                SetRequiredSize(tipSize);
            } else {
                SetRequiredSize(SizeF.Empty);
            }
        }