Repaint grid view when the visible area changes.

Change-Id: I2fe1e103b3d7c6a51a2f845e27fee0cfb6309847

sc/source/ui/app/scmod.cxx

@@ -1229,10 +1229,7 @@ void ScModule::ModifyOptions( const SfxItemSet& rOptSet )
                 if (pViewSh)
                     pViewSh->EnableAutoSpell(bDoAutoSpell);
 
-                //#92038#; don't set document modified, because this flag is no longer saved
-//              pDocSh->SetDocumentModified();
-
-                bRepaint = sal_True;            //  weil HideAutoSpell evtl. ungueltig
+                bRepaint = true;            //  weil HideAutoSpell evtl. ungueltig
                                             //! alle Views painten ???
             }
         }

sc/source/ui/view/gridwin2.cxx

@@ -605,7 +605,7 @@ bool ScGridWindow::UpdateVisibleRange()
     if (nYBottom > MAXROW) nYBottom = MAXROW;
 
     // Store the current visible range.
-    bool bChanged =  maVisibleRange.set(nPosX, nPosY, nXRight, nYBottom);
+    bool bChanged = maVisibleRange.set(nPosX, nPosY, nXRight, nYBottom);
     if (bChanged)
     {
         if (mpSpellCheckCxt)

sc/source/ui/view/tabview4.cxx

@@ -428,7 +428,10 @@ void ScTabView::UpdateScrollBars()
     if ( aViewData.IsActive() )
     {
         if (UpdateVisibleRange())
+        {
             SC_MOD()->AnythingChanged();                // if visible area has changed
+            PaintGrid();
+        }
     }
 }