protected void startClipCursor(LeadRectD rc)
function Leadtools.Annotations.Designers.AnnDesigner.StartClipCursor( rc )
Derived classes usually call this method upon starting the design operation. In most cases, you can use the ClipCursorRectangle as the value for the rc parameter.
This method has no effect in a touch environment.
For more information and an example, refer to Implement User Defined Objects with LEADTOOLS Annotations