Resolves fdo#62673 Table cells non-editable on cell merge

Change-Id: I2d9244115d08e31b46dbe1a4998e6a763ee38361
Reviewed-on: https://gerrit.libreoffice.org/3273Reviewed-by: Tor Lillqvist <tml@iki.fi>
Tested-by: Tor Lillqvist <tml@iki.fi>

svx/source/table/svdotable.cxx

@@ -1144,6 +1144,18 @@ TableHitKind SdrTableObj::CheckTableHit( const Point& rPos, sal_Int32& rnX, sal_
     if( xCell.is() )
     {
         nX += mpImpl->mpLayouter->getColumnWidth( rnX );
+        //Fix for fdo#62673 : non-editable cell in table on cell merge
+        sal_Int32 i=0;
+        while(xCell.is() && xCell->isMerged())
+        {
+            nX += mpImpl->mpLayouter->getColumnWidth( rnX+i );
+            i++;
+            if(rnX+i < nColCount)
+                xCell=mpImpl->getCell( CellPos( rnX+i, rnY) );
+            else
+                break;
+        }
+
         if( nX < xCell->GetTextLeftDistance() )
             return SDRTABLEHIT_CELL;
     }