tdf#136336 ensure tooltip area surrounds the current mouse position

with at least a pixel margin

Change-Id: I74935f0275863cfd5a799927034d0a31dae073cf
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/105547
Tested-by: Jenkins
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
diff --git a/sw/source/uibase/docvw/edtwin2.cxx b/sw/source/uibase/docvw/edtwin2.cxx
index c023047a..b48b18e 100644
--- a/sw/source/uibase/docvw/edtwin2.cxx
+++ b/sw/source/uibase/docvw/edtwin2.cxx
@@ -364,6 +364,13 @@ void SwEditWin::RequestHelp(const HelpEvent &rEvt)
                aRect.SetRight( aPt.X() );
                aRect.SetBottom( aPt.Y() );

                // tdf#136336 ensure tooltip area surrounds the current mouse position with at least a pixel margin
                aRect.Union(tools::Rectangle(rEvt.GetMousePosPixel(), Size(1, 1)));
                aRect.AdjustLeft(-1);
                aRect.AdjustRight(1);
                aRect.AdjustTop(-1);
                aRect.AdjustBottom(1);

                if( bBalloon )
                    Help::ShowBalloon( this, rEvt.GetMousePosPixel(), aRect, sText );
                else