Avoid obscure and almost unused typedef

Change-Id: Ia57b39c770adcb506fb8457ca6cdbd3c6a2b0a76
xub_StrLen to sal_Int32 + some const

Change-Id: Ieae0940d3d072c3214b4fa2280dd0e01dc328cb7
Do not use Getters as Setters

Change-Id: Ie465e768f07f6e0ebf10042ca389b4941ba84a2a
Use member initialization list in some constructors

Change-Id: Ie0c9720966ca42373bec7a1697b72c5a17f49644
Use OUString constructor for constant ASCII

Change-Id: Ifc80743c748c2542055cfe825ad322b83958d976
Remove unread variable

Change-Id: I6271e8f977d5c112223d14744830c8101099613d