tdf#160213 Don't let insert empty line with numbering, end numbering

We applied the writer's empty bullet line policy to impres. Now We don't let
insert empty bullet lines in impress too. Instead we end numbering and start
to write normal paragraph at the same line.

Signed-off-by: Gülşah Köse <gulsah.kose@collabora.com>
Change-Id: I28042d9db59b5622434da0826f8b760f01ad64f9
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/164799
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Tested-by: Mike Kaganski <mike.kaganski@collabora.com>
diff --git a/editeng/source/outliner/outlvw.cxx b/editeng/source/outliner/outlvw.cxx
index e3e2820..cd01503 100644
--- a/editeng/source/outliner/outlvw.cxx
+++ b/editeng/source/outliner/outlvw.cxx
@@ -189,6 +189,13 @@ bool OutlinerView::PostKeyEvent( const KeyEvent& rKEvt, vcl::Window const * pFra

                    if( !aKeyCode.IsShift() )
                    {
                        // Don't let insert empty paragraph with numbering. Instead end numbering.
                        if (pPara->GetDepth() > -1 &&
                            pOwner->pEditEngine->GetTextLen( aSel.nEndPara ) == 0)
                        {
                            ToggleBullets();
                            return true;
                        }
                        // ImpGetCursor again???
                        if( !bSelection &&
                                aSel.nEndPos == pOwner->pEditEngine->GetTextLen( aSel.nEndPara ) )