     var annotations = PDFAnnotationStore()
     var currentPage: PDFPageContentView?
     var pageView: PDFPageContent?
-    var lastPoint: CGPoint?
     var annotationType: PDFAnnotationType = .none
     
     var currentAnnotation: PDFAnnotation?

        if let annotation = currentAnnotation {
            annotation.touchEnded(touch, point: point)
        }
        
        lastPoint = point
    }
}


        if let annotation = currentAnnotation {
            annotation.touchMoved(touch, point: point)
        }
    }
    
    open override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent?) {
