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oleaut32: Cache localised number chars.

This commit is contained in:
Michael Karcher 2008-05-15 00:13:55 +02:00 committed by Alexandre Julliard
parent b65c1d47eb
commit abaac300d1
1 changed files with 21 additions and 0 deletions
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21
dlls/oleaut32/variant.c
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@ -1468,9 +1468,25 @@ HRESULT WINAPI VarUdateFromDate(DATE dateIn, ULONG dwFlags, UDATE *lpUdate)
static void VARIANT_GetLocalisedNumberChars(VARIANT_NUMBER_CHARS *lpChars, LCID lcid, DWORD dwFlags)
{
static const VARIANT_NUMBER_CHARS defaultChars = { '-','+','.',',','$',0,'.',',' };
static CRITICAL_SECTION csLastChars = { NULL, -1, 0, 0, 0, 0 };
static VARIANT_NUMBER_CHARS lastChars;
static LCID lastLcid = -1;
static DWORD lastFlags = 0;
LCTYPE lctype = dwFlags & LOCALE_NOUSEROVERRIDE;
WCHAR buff[4];
/* To make caching thread-safe, a critical section is needed */
EnterCriticalSection(&csLastChars);
/* Asking for default locale entries is very expensive: It is a registry
server call. So cache one locally, as Microsoft does it too */
if(lcid == lastLcid && dwFlags == lastFlags)
{
memcpy(lpChars, &lastChars, sizeof(defaultChars));
LeaveCriticalSection(&csLastChars);
return;
}
memcpy(lpChars, &defaultChars, sizeof(defaultChars));
GET_NUMBER_TEXT(LOCALE_SNEGATIVESIGN, cNegativeSymbol);
GET_NUMBER_TEXT(LOCALE_SPOSITIVESIGN, cPositiveSymbol);
@ -1490,6 +1506,11 @@ static void VARIANT_GetLocalisedNumberChars(VARIANT_NUMBER_CHARS *lpChars, LCID
}
TRACE("lcid 0x%x, cCurrencyLocal =%d,%d '%c','%c'\n", lcid, lpChars->cCurrencyLocal,
lpChars->cCurrencyLocal2, lpChars->cCurrencyLocal, lpChars->cCurrencyLocal2);
memcpy(&lastChars, lpChars, sizeof(defaultChars));
lastLcid = lcid;
lastFlags = dwFlags;
LeaveCriticalSection(&csLastChars);
}
/* Number Parsing States */