Some common functions of MFC development

Conversion of one, half, and full-width characters

int lcmapstring (

LCID Locale ,  //locale identifier

DWORD Dwmapflags , //Mapping transformation type

LPCTSTR Lpsrcstr , //source string

int cchsrc , //number of characters in source string

LPTSTR Lpdeststr , //destination buffer

int cchdest //size of destination buffer);

Main parameter description

1, Makelangid (Lang_neutral,sublang_sys_default);

2, the commonly used conversion parameters are:

Lcmap_fullwidth	Uses wide characters (where applicable).
Lcmap_halfwidth	Uses narrow characters (where applicable).
Lcmap_uppercase	Uses uppercase.
Lcmap_lowercase	Uses lowercase.

Some common functions of MFC development