`TgmCurveObject`
		Create
		DrawFigure
		GetSelfBackup
		AssignData
		SaveToStream

`TgmFigureObject`
pt		DuplicateBasicData
		Create
		CalcOrigin
		CalcRadius
		StandardizeOrder
		Translate
		DrawHandles
		GetHandleAtPoint
		ContainsPoint
		DrawFigure
		GetSelfBackup
		AssignData
		SaveToStream

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