为什么按MSDN中的POLYGON例子写的ActiveX控件放进Word文档中会出现异常?
在WORD中插入该ActiveX时正常,当改变控件的格式,也就是将控件的环绕方式由嵌入型改为衬于文字下方时,就会出现如下异常:
Debug Assertion Failed!
Program: D:\Program Files\Microsoft Office\Office10\WINWORD.EXE
File: d:\program files\microsoft visual studio .net\vc7\atlmfc\include\atlctl.h
Line: 1090
Expression: pIPO !=0
For imformation on how your program can cause an assertion
failure, see the Visual C++ documentation on asserts.
(Press Retry to debug the application)
怎么解决?