UndoRedo -【填写与签名】注释移动undoRedo效果补充

PDF Office/PDF Office/Class/PDFWindowController/PDFListView/CPDFKitExtensions/CPDFAnnotationExtensions/CPDFStampAnnotation+PDFListView.m

@@ -82,6 +82,7 @@
         [mutableKeys addObject:CPDFSelfSignLineColorKey];
         [mutableKeys addObject:CPDFSelfSignLineOpacityKey];
         [mutableKeys addObject:CPDFSelfSignLineAnnotationWidthKey];
+        [mutableKeys addObject:CPDFAnnotationBoundsKey];
     } else {
         mutableKeys = [[super keysForValuesToObserveForUndo] mutableCopy];
     }