protected internal override Vector2 DoMeasure(float width, VisualElement.MeasureMode widthMode, float height, VisualElement.MeasureMode heightMode)
{
float num = float.NaN;
float num2 = float.NaN;
Font font = base.style.font;
Vector2 result;
if (this.text == null || font == null)
{
result = new Vector2(num, num2);
}
else
{
IStylePainter stylePainter = base.elementPanel.stylePainter;
if (widthMode == VisualElement.MeasureMode.Exactly)
{
num = width;
}
else
{
TextStylePainterParameters defaultTextParameters = stylePainter.GetDefaultTextParameters(this);
defaultTextParameters.text = this.text;
defaultTextParameters.font = font;
defaultTextParameters.wordWrapWidth = 0f;
defaultTextParameters.wordWrap = false;
defaultTextParameters.richText = true;
num = stylePainter.ComputeTextWidth(defaultTextParameters);
if (widthMode == VisualElement.MeasureMode.AtMost)
{
num = Mathf.Min(num, width);
}
}
if (heightMode == VisualElement.MeasureMode.Exactly)
{
num2 = height;
}
else
{
TextStylePainterParameters defaultTextParameters2 = stylePainter.GetDefaultTextParameters(this);
defaultTextParameters2.text = this.text;
defaultTextParameters2.font = font;
defaultTextParameters2.wordWrapWidth = num;
defaultTextParameters2.richText = true;
num2 = stylePainter.ComputeTextHeight(defaultTextParameters2);
if (heightMode == VisualElement.MeasureMode.AtMost)
{
num2 = Mathf.Min(num2, height);
}
}
result = new Vector2(num, num2);
}
return(result);
}