tdf#103706: tdf#142857: sw: context aware paste for clone format

Introduces selection aware pasting for Writer's Clone Format
where paragraph properties are applied when the selection
contains a whole paragraph or there's no selection at all (i.e.
clone format applied with just a left click - without drag).

Change-Id: I9f3eedb4544bf53dabed4bb659ce2e44313a692a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/155107
Tested-by: Jenkins
Reviewed-by: Sarper Akdemir <sarper.akdemir.extern@allotropia.de>

sw/source/uibase/docvw/edtwin.cxx

@@ -5102,7 +5102,10 @@ void SwEditWin::MouseButtonUp(const MouseEvent& rMEvt)
             SwWrtShell& rWrtShell = m_rView.GetWrtShell();
             SfxStyleSheetBasePool* pPool=nullptr;
             bool bNoCharacterFormats = false;
-            bool bNoParagraphFormats = false;
+            // Paste paragraph properties if the selection contains a whole paragraph or
+            // there was no selection at all (i.e. just a left click)
+            bool bNoParagraphFormats = rSh.HasSelection() && rSh.IsSelOnePara() && !rSh.IsSelFullPara();
+
             {
                 SwDocShell* pDocSh = m_rView.GetDocShell();
                 if(pDocSh)