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utf: fallback to ANSI codepage on windows if UTF8 conversion isn't available

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This commit is contained in:
Brad Parker 2017-12-09 14:35:58 -05:00
parent 3318cd969b
commit 812a99e5ca
1 changed files with 28 additions and 2 deletions
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30
libretro-common/encodings/encoding_utf.c
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@ -397,7 +397,20 @@ wchar_t* utf8_to_utf16_string_alloc(const char *str)
out_len = MultiByteToWideChar(CP_UTF8, 0, str, -1, buf, len);
}
else
return strdup(str);
{
/* fallback to ANSI codepage instead */
len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
if (len)
{
buf = (wchar_t*)calloc(len, sizeof(wchar_t));
if (!buf)
return NULL;
out_len = MultiByteToWideChar(CP_ACP, 0, str, -1, buf, len);
}
}
if (out_len < 0)
{
@ -456,7 +469,20 @@ char* utf16_to_utf8_string_alloc(const wchar_t *str)
out_len = WideCharToMultiByte(CP_UTF8, 0, str, -1, buf, len, NULL, NULL);
}
else
return strdup(str);
{
/* fallback to ANSI codepage instead */
len = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
if (len)
{
buf = (char*)calloc(len, sizeof(char));
if (!buf)
return NULL;
out_len = WideCharToMultiByte(CP_ACP, 0, str, -1, buf, len, NULL, NULL);
}
}
if (out_len < 0)
{