c:\mingw\include\mlang.h

DECLARE_INTERFACE_(IMultiLanguage2,IUnknown)
...

        STDMETHOD(EnumCodePages)(THIS_ DWORD,IEnumCodePage**) PURE;
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V
        STDMETHOD(EnumCodePages)(THIS_ DWORD,LANGID,IEnumCodePage**) PURE;


        STDMETHOD(GetCodePageInfo)(THIS_ UINT,PMIMECPINFO) PURE;
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V
        STDMETHOD(GetCodePageInfo)(THIS_ UINT,LANGID,PMIMECPINFO) PURE;

