成员的完整列表，这些成员属于 FoxitPDFSDKPython3.FillSign,包括所有继承而来的类成员

AddObject(type, point, width, height, rotation)	FoxitPDFSDKPython3.FillSign
AddTextObject(text_data, point, width, height, rotation, is_comb_field_mode)	FoxitPDFSDKPython3.FillSign
e_FillSignObjectTypeCheckMark	FoxitPDFSDKPython3.FillSign	static
e_FillSignObjectTypeCrossMark	FoxitPDFSDKPython3.FillSign	static
e_FillSignObjectTypeDot	FoxitPDFSDKPython3.FillSign	static
e_FillSignObjectTypeInitialsSignature	FoxitPDFSDKPython3.FillSign	static
e_FillSignObjectTypeLine	FoxitPDFSDKPython3.FillSign	static
e_FillSignObjectTypeRoundRectangle	FoxitPDFSDKPython3.FillSign	static
e_FillSignObjectTypeSignature	FoxitPDFSDKPython3.FillSign	static
e_FillSignObjectTypeText	FoxitPDFSDKPython3.FillSign	static
FillSign(page)	FoxitPDFSDKPython3.FillSign
FillSign(other)	FoxitPDFSDKPython3.FillSign
GetObjectAtDevicePoint(point, matrix)	FoxitPDFSDKPython3.FillSign
GetObjectAtPoint(point)	FoxitPDFSDKPython3.FillSign
IsEmpty()	FoxitPDFSDKPython3.FillSign
RemoveObject(fillsign_object)	FoxitPDFSDKPython3.FillSign