`TPDFrg_Command`
		RegisterCommandName

`TPDFRGBCommand`
		CommandType
		ColorSpace

`TPDFNumberCommand`
pt		GetValue

`TPDFCommand`
pt		RegisterCommandName
		Init
		Done
		ElementType
		FindClassForCommand
		RegisterCommand
		UnRegisterCommand
		Register
		UnRegister
		Create
		CommandType

`TPDFTokensObject`
		Create

`TPDFObject`
		Create
		ElementType
		GetEnumerator
		GetDescription