pango-sharp 2.10.0.0 Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. Describes how to wrap the lines of a to the desired width System.Enum GLib.GType(WrapperType=typeof(Pango.WrapModeGType)) Field Pango.WrapMode Wrap lines at word boundaries Field Pango.WrapMode Wrap line at character boundaries Field Pango.WrapMode Wrap line at word boundaries, but fall back to character boundaries if there is not enough space for a full word