Add a functions to dump out texts character by character and
as code.
Task-number: QTBUG-43191
Change-Id: I1ac17f2485563f909b71bb1fbd1fd595d1d94223
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>