Font used to put invisible text. By default the "Helvetica" is used, but this font does not contain Unicode character ranges. If you process document containing Chinese, Japanese, Korean characters (or any other Unicode charsets) you should set the font name containing required characters, for example, "Arial Unicode MS", "Microsoft JhengHei", etc.

string LabelingFont { get; set; }

Property LabelingFont As String
	Get
	Set

property String^ LabelingFont {
	String^ get ();
	void set (String^ value);
}

abstract LabelingFont : string with get, set