[XmlElementAttribute("BitmapStamp", typeof(BitmapStampEntry))]
[XmlElementAttribute("TextStamp", typeof(TextStampEntry))]
[XmlElementAttribute("Line", typeof(LineEntry))]
[XmlElementAttribute("PolyLineStamp", typeof(PolyLineStampEntry))]
[XmlElementAttribute("Rect", typeof(RectEntry))]
[XmlElementAttribute("PolyLine", typeof(PolyLineEntry))]
[XmlElementAttribute("Delete", typeof(DeleteEntry))]
[XmlElementAttribute("Text", typeof(TextEntry))]
public List<EntryBase> Items { get; set; }