`TPDFPagesObject`
pt		RegisterAsType
pt		ParentRef
pt		Parent
pt		FindPage

`TPDFIndirect`
pt		CheckObjectDict
pt		RegisterAsType
		InitIndirect
		DoneIndirect
		Create
		Destroy
		ResolveObjectType
		FindClassForType
		RegisterType
		UnRegisterType
		Register
		UnRegister
		ElementType
		FindDictValue
		GetDictValue
		GetDescription
		Add
		Match

`TPDFContainer`
pt		Replace
		Create
		OwnsObjects
		ElementType
		destroy
		GetEnumerator
		Add

`TPDFObject`
		Create
		ElementType
		GetEnumerator
		GetDescription