2 extern IID_IRichEditOle 3 extern IID_IRichEditOleCallback 4 stdcall CreateTextServices(ptr ptr ptr) 5 extern IID_ITextServices 6 extern IID_ITextHost 7 extern IID_ITextHost2 8 stdcall REExtendedRegisterClass() 9 stdcall RichEdit10ANSIWndProc(ptr long long long) 10 stdcall RichEditANSIWndProc(ptr long long long)