private void UpdateFontSize()
{
//var oldFontSize = ActualFontSize;
//var characterWidths = Children.OfType<Grid>().Select(FormulaTokenTemplate.GetCharacterWidth).ToList();
//var fontSize = CalculateFontSize(characterWidths);
//if (Math.Abs(fontSize - oldFontSize) <= 0.1) return;
//ActualFontSize = fontSize;
foreach (var container in Containers)
{
FormulaTokenTemplate.SetFontSize(container, ActualFontSize);
}
SetCaretFontSize(ActualFontSize);
}