【分屏模式】分屏的界面，右键-书本模式/分页符 功能无效

PDF Office/PDF Master/Class/PDFWindowController/PDFListView/Split/View/KMSecondaryPDFView.swift

@@ -390,10 +390,12 @@ class KMSecondaryPDFView: CPDFListView {
             self.displayTwoUp = true
             self.displayDirection = .horizontal
         }
+        self.layoutDocumentView()
     }
     
     @IBAction func toggleDisplayPageBreaksFromMenu(_ sender: AnyObject?) {
         self.displaysPageBreaks = !self.displaysPageBreaks
+        self.layoutDocumentView()
     }
     
     @objc func doActualSize(_ sender: AnyObject?) {