public: static long __cdecl CSystemInfo::CalcAverageTextWidth(class CWnd *, struct tagLOGFONTA *, long)

Mangled name

?CalcAverageTextWidth@CSystemInfo@@SAJPAVCWnd@@PAUtagLOGFONTA@@J@Z

Exported by

size	filename	version
393270	dvgui.dll	2, 1, 0, 0