internal static void GetFormattedTextRecursive(XElement Xml, ref List<FormattedText> alist)
{
FormattedText ft = ToFormattedText(Xml);
FormattedText last = null;
if (ft != null)
{
if (alist.Any())
last = alist.Last();
// Join adjacent runs that have the same formatting and do not cross a hyperlink boundary (they must both be inside a hyperlink or both be outside)
if (last != null && last.CompareTo(ft) == 0 && (last.containingHyperlinkId == null) == (ft.containingHyperlinkId == null))
{
// Update text of last entry.
last.text += ft.text;
}
else
{
if (last != null)
ft.index = last.index + last.text.Length;
alist.Add(ft);
}
}
if (Xml.HasElements)
foreach (XElement e in Xml.Elements())
GetFormattedTextRecursive(e, ref alist);
}