AddCapability
AddCapability(fCapabilities->fInputSlots, capability, key);
AddCapability(fCapabilities->fPrintingModes, capability, key);
AddCapability(fCapabilities->fDriverSpecificCapabilities[
AddCapability(fCapabilities->fResolutions, capability, key);
AddCapability(fCapabilities->fPageSizes, capability, key);
void AddCapability(GPArray<struct BaseCap>& array, EnumCap* capability,