Related: fdo#63546 bundle both changes together as one undo

Change-Id: I2a9608339c372ccdeeca2ca0fd9499a4c527cff3

sc/inc/globstr.hrc

@@ -678,7 +678,10 @@
 #define STR_INVALIDINPUT            542
 #define STR_INVALIDCONDITION        543
 
-#define STR_COUNT                   544
+#define STR_UNDO_L2R                544
+#define STR_UNDO_R2L                545
+
+#define STR_COUNT                   546
 
 #endif
 

sc/source/ui/src/globstr.src

@@ -1815,6 +1815,14 @@ Resource RID_GLOBSTR
     {
         Text [ en-US ] = "Insert Current Time";
     };
+    String STR_UNDO_L2R
+    {
+        Text [ en-US ] = "Left-to-right" ;
+    };
+    String STR_UNDO_R2L
+    {
+        Text [ en-US ] = "Right-to-left" ;
+    };
     String STR_MANAGE_NAMES
     {
         Text [ en-US ] = "Manage Names...";

sc/source/ui/view/formatsh.cxx

@@ -2078,6 +2078,12 @@ void ScFormatShell::ExecuteTextDirection( SfxRequest& rReq )
         {
             SvxFrameDirection eDirection = ( nSlot == SID_ATTR_PARA_LEFT_TO_RIGHT ) ?
                                                 FRMDIR_HORI_LEFT_TOP : FRMDIR_HORI_RIGHT_TOP;
+
+            String aUndo = ScGlobal::GetRscString( nSlot == SID_ATTR_PARA_LEFT_TO_RIGHT ?
+                                                    STR_UNDO_L2R : STR_UNDO_R2L );
+            ScDocShell* pDocSh = GetViewData()->GetDocShell();
+            pDocSh->GetUndoManager()->EnterListAction( aUndo, aUndo );
+
             pTabViewShell->ApplyAttr( SvxFrameDirectionItem( eDirection, ATTR_WRITINGDIR ) );
 
             const SfxItemSet& rAttrSet = pTabViewShell->GetSelectionPattern()->GetItemSet();
@@ -2102,6 +2108,7 @@ void ScFormatShell::ExecuteTextDirection( SfxRequest& rReq )
                 ExecuteSlot( rReq, GetInterface() );
             }
 
+            pDocSh->GetUndoManager()->LeaveListAction();
         }
         break;
     }