`TPDFThreePointscommand`

`TPDFTwoPointscommand`

`TPDFPointcommand`
pt		GetCoord
pt		GetPoint

`TPDFDrawcommand`
		CommandType

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

`TPDFTokensObject`
		Create

`TPDFObject`
		Create
		ElementType
		GetEnumerator
		GetDescription