internal static void DebugMetricsForFontSize(this FontMetrics metric, double fontSize)
{
System.Diagnostics.Debug.WriteLine("Metrics for FontSize: " + fontSize);
System.Diagnostics.Debug.WriteLine("\t Ascent: " + metric.AscentForFontSize(fontSize));
System.Diagnostics.Debug.WriteLine("\t Descent: " + metric.DescentForFontSize(fontSize));
System.Diagnostics.Debug.WriteLine("\t CapHeight: " + metric.CapHeightForFontSize(fontSize));
System.Diagnostics.Debug.WriteLine("\t XHeight: " + metric.XHeightForFontSize(fontSize));
System.Diagnostics.Debug.WriteLine("\t LineGap: " + metric.LineGapForFontSize(fontSize));
System.Diagnostics.Debug.WriteLine("\t LineHeight: " + metric.LineHeightForFontSize(fontSize));
}