public CGPoint GetCoordinateFromIndex(int index)
{
using (var TextLayout = new NSLayoutManager())
{
TextLayout.AddTextContainer(TextContainer);
TextStorage.AddLayoutManager(TextLayout);
TextLayout.GlyphRangeForBoundingRect(new CGRect(CGPoint.Empty, TextContainer.Size), TextContainer);
var glyphIndex = TextLayout.GlyphIndexForCharacterAtIndex(index);
var p = TextLayout.LocationForGlyphAtIndex((nint)glyphIndex);
TextStorage.RemoveLayoutManager(TextLayout);
TextLayout.RemoveTextContainer(0);
return(p);
}
}