ANSI Code Page

Windows (ANSI) code pages

Microsoft defined a number of code pages known as the ANSI code pages. Don't confuse "ANSI" with "ASCII".

For function ::WideCharToMultiByte and ::MultiByteToWideChar, the first argument is code page, below MACRO represents ANSI code page:

 #define CP_ACP                    0           // default to ANSI code page