_DrawTab
virtual void _DrawTab(Decorator::Tab* tab, BRect rect);
virtual void _DrawTab(Decorator::Tab* tab, BRect r);
virtual void _DrawTab(Decorator::Tab* tab, BRect invalid);
virtual void _DrawTab(Decorator::Tab* tab, BRect rect);
_DrawTab(tab, rect);
_DrawTab(focusTab, rect);
_DrawTab(tab, tab->tabRect);
_DrawTab(decoratorTab, decoratorTab->minimizeRect);
virtual void _DrawTab(Decorator::Tab* tab, BRect rect) = 0;
virtual void _DrawTab(Decorator::Tab* tab, BRect r);
virtual void _DrawTab(Decorator::Tab* tab, BRect r) = 0;