LazReport, barcode, limit barcode zoom values

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41069 4005530d-fff6-0310-9dd1-cebe43e6787f
LazReport, fix reading barcode zoom values when decimal separator=',', issue 24393

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41070 4005530d-fff6-0310-9dd1-cebe43e6787f