SynEdit IFDEF: fix crash with comments

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41829 4005530d-fff6-0310-9dd1-cebe43e6787f
Qt: implemented alignment for spin edits. issue #24642


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41830 4005530d-fff6-0310-9dd1-cebe43e6787f