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[KERNEL32] LCMapString: Hiragana/Katakana conversion (#5200)

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Implement LCMAP_KATAKANA and LCMAP_HIRAGANA flags. CORE-11700
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Katayama Hirofumi MZ 2023-03-28 08:37:17 +09:00 committed by GitHub
parent 3526ffc094
commit 5d1ae45b83
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1 changed files with 33 additions and 0 deletions
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33
dll/win32/kernel32/winnls/string/lang.c
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@ -2008,6 +2008,39 @@ INT WINAPI LCMapStringEx(LPCWSTR name, DWORD flags, LPCWSTR src, INT srclen, LPW
}
}
#ifdef __REACTOS__
if (flags & LCMAP_KATAKANA)
{
INT convlen = dst_ptr - dst;
for (dst_ptr = dst; convlen; --convlen, ++dst_ptr)
{
/*
* U+3041 ... U+3093: Hiragana
* U+3095: Hiragana Letter Small KA
* U+309D: Hiragana Iteration Mark
*/
WCHAR wch = *dst_ptr;
if ((0x3041 <= wch && wch <= 0x3093) || wch == 0x3095 || wch == 0x309D)
*dst_ptr = wch + 0x60; /* Hiragana to Katanaka */
}
}
else if (flags & LCMAP_HIRAGANA)
{
INT convlen = dst_ptr - dst;
for (dst_ptr = dst; convlen; --convlen, ++dst_ptr)
{
/*
* U+30A1 ... U+30F3: Katakana
* U+30F5: Katakana Letter Small KA
* U+30FD: Katakana Iteration Mark
*/
WCHAR wch = *dst_ptr;
if ((0x30A1 <= wch && wch <= 0x30F3) || wch == 0x30F5 || wch == 0x30FD)
*dst_ptr = wch - 0x60; /* Katanaka to Hiragana */
}
}
#endif
if (srclen)
{
SetLastError(ERROR_INSUFFICIENT_BUFFER);