dwrite: Use system default locale when filling LOGFONT.lfFaceName.

dlls/dwrite/opentype.c

@@ -1645,7 +1645,7 @@ HRESULT opentype_get_font_facename(struct file_stream_desc *stream_desc, WCHAR *
         BOOL exists;
 
         exists = FALSE;
-        if (GetUserDefaultLocaleName(localeW, sizeof(localeW)/sizeof(WCHAR)))
+        if (GetSystemDefaultLocaleName(localeW, sizeof(localeW)/sizeof(WCHAR)))
             IDWriteLocalizedStrings_FindLocaleName(lfnames, localeW, &index, &exists);
 
         if (!exists)

dlls/dwrite/tests/font.c

@@ -3544,7 +3544,7 @@ static void get_logfont_from_font(IDWriteFont *font, LOGFONTW *logfont)
 
             /* Fallback to en-us if there's no string for user locale. */
             exists = FALSE;
-            if (GetUserDefaultLocaleName(localeW, sizeof(localeW)/sizeof(WCHAR)))
+            if (GetSystemDefaultLocaleName(localeW, sizeof(localeW)/sizeof(WCHAR)))
                 IDWriteLocalizedStrings_FindLocaleName(names, localeW, &index, &exists);
 
             if (!exists)

include/winnls.h

@@ -915,6 +915,7 @@ WINBASEAPI BOOL        WINAPI GetStringTypeExA(LCID,DWORD,LPCSTR,INT,LPWORD);
 WINBASEAPI BOOL        WINAPI GetStringTypeExW(LCID,DWORD,LPCWSTR,INT,LPWORD);
 #define                       GetStringTypeEx WINELIB_NAME_AW(GetStringTypeEx)
 WINBASEAPI LANGID      WINAPI GetSystemDefaultLangID(void);
+WINBASEAPI INT         WINAPI GetSystemDefaultLocaleName(LPWSTR,int);
 WINBASEAPI LCID        WINAPI GetSystemDefaultLCID(void);
 WINBASEAPI LANGID      WINAPI GetSystemDefaultUILanguage(void);
 WINBASEAPI BOOL        WINAPI GetSystemPreferredUILanguages(DWORD,ULONG*,WCHAR*,ULONG*);