Source code of Windows XP (NT5)
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//+---------------------------------------------------------------------------
//
// Copyright (C) 1997, Microsoft Corporation.
//
// File: OutFmt.cxx
//
// Contents: COutputFormat
//
// History: 11-Jun-97 KyleP Moved from WQIter.cxx
//
//----------------------------------------------------------------------------
#include <pch.cxx>
#pragma hdrstop
static WCHAR * wcsDefaultBoolVectorPrefix = L" ";
static WCHAR * wcsDefaultBoolVectorSeparator = L" ";
static WCHAR * wcsDefaultBoolVectorSuffix = L" ";
static WCHAR * wcsDefaultCurrencyVectorPrefix = L" ";
static WCHAR * wcsDefaultCurrencyVectorSeparator = L" ";
static WCHAR * wcsDefaultCurrencyVectorSuffix = L" ";
static WCHAR * wcsDefaultDateVectorPrefix = L" ";
static WCHAR * wcsDefaultDateVectorSeparator = L" ";
static WCHAR * wcsDefaultDateVectorSuffix = L" ";
static WCHAR * wcsDefaultNumberVectorPrefix = L" ";
static WCHAR * wcsDefaultNumberVectorSeparator = L" ";
static WCHAR * wcsDefaultNumberVectorSuffix = L" ";
static WCHAR * wcsDefaultStringVectorPrefix = L" ";
static WCHAR * wcsDefaultStringVectorSeparator = L" ";
static WCHAR * wcsDefaultStringVectorSuffix = L" ";
//+---------------------------------------------------------------------------
//
// Function: COutputFormat::COutputFormat - public
//
// Arguments: [webServer] - makes a copy of the web server to resolve CGI
// variables
//
// Synopsis: Constructor
//
// History: 96-Jan-18 DwightKr Created
// 96-Feb-26 DwightKr Added vector formatting
//
//----------------------------------------------------------------------------
COutputFormat::COutputFormat( CWebServer & webServer )
: CWebServer( webServer ),
_wcsBoolVectorPrefix( wcsDefaultBoolVectorPrefix ),
_wcsBoolVectorSeparator( wcsDefaultBoolVectorSeparator ),
_wcsBoolVectorSuffix( wcsDefaultBoolVectorSuffix ),
_wcsCurrencyVectorPrefix( wcsDefaultCurrencyVectorPrefix ),
_wcsCurrencyVectorSeparator( wcsDefaultCurrencyVectorSeparator ),
_wcsCurrencyVectorSuffix( wcsDefaultCurrencyVectorSuffix ),
_wcsDateVectorPrefix( wcsDefaultDateVectorPrefix ),
_wcsDateVectorSeparator( wcsDefaultDateVectorSeparator ),
_wcsDateVectorSuffix( wcsDefaultDateVectorSuffix ),
_wcsNumberVectorPrefix( wcsDefaultNumberVectorPrefix ),
_wcsNumberVectorSeparator( wcsDefaultNumberVectorSeparator ),
_wcsNumberVectorSuffix( wcsDefaultNumberVectorSuffix ),
_wcsStringVectorPrefix( wcsDefaultStringVectorPrefix ),
_wcsStringVectorSeparator( wcsDefaultStringVectorSeparator ),
_wcsStringVectorSuffix( wcsDefaultStringVectorSuffix )
{
_numberFormat.lpDecimalSep = 0;
_numberFormat.lpThousandSep = 0;
_currencyFormat.lpDecimalSep = 0;
_currencyFormat.lpThousandSep = 0;
_currencyFormat.lpCurrencySymbol = 0;
}
//+---------------------------------------------------------------------------
//
// Function: COutputFormat::GetIntegerFormat - private
//
// Synopsis: Formats a number and returns results in the string
// buffer supplied.
//
// Arguments: [wcsInput] - string to convert
// [wcsNumber] - output location for results
// [_cwcNumber] - length of output buffer in WCHARs
//
// Returns: The number of characters in the final string, less the NULL
// terminator.
//
// History: 96-Jan-18 DwightKr Created
//
//----------------------------------------------------------------------------
int COutputFormat::GetIntegerFormat( WCHAR * const wcsInput,
WCHAR * wcsNumber,
ULONG cwcNumber )
{
Win4Assert( 0 != _numberFormat.lpDecimalSep );
Win4Assert( 0 != _numberFormat.lpThousandSep );
Win4Assert( InvalidLCID != GetLCID() );
ULONG numDigits = _numberFormat.NumDigits;
_numberFormat.NumDigits = 0;
int cwcResult = ::GetNumberFormat( GetLCID(),
0,
wcsInput,
&_numberFormat,
wcsNumber,
cwcNumber );
_numberFormat.NumDigits = numDigits;
if ( 0 == cwcResult )
{
THROW( CException() );
}
return cwcResult - 1;
}
//+---------------------------------------------------------------------------
//
// Function: COutputFormat::FormatNumber - public
//
// Synopsis: Formats a unsigned number and returns results in the string
// buffer supplied.
//
// Arguments: [ulNumber] - number to convert
// [wcsNumber] - output location for results
// [cwcNumber] - length of output buffer in WCHARs
//
// Returns: The number of characters in the final string, less the NULL
// terminator.
//
// History: 96-Jan-18 DwightKr Created
//
//----------------------------------------------------------------------------
int COutputFormat::FormatNumber( ULONG ulNumber,
WCHAR * wcsNumber,
ULONG cwcNumber )
{
WCHAR wcsBuffer[40];
IDQ_ultow( ulNumber, wcsBuffer );
return GetIntegerFormat( wcsBuffer, wcsNumber, cwcNumber );
}
//+---------------------------------------------------------------------------
//
// Function: COutputFormat::FormatNumber
//
// Synopsis: Formats a signed number and returns results in the string
// buffer supplied.
//
// Arguments: [lNumber] - number to convert
// [wcsNumber] - output location for results
// [cwcNumber] - length of output buffer in WCHARs
//
// Returns: The number of characters in the final string, less the NULL
// terminator.
//
// History: 96-Jan-18 DwightKr Created
//
//----------------------------------------------------------------------------
int COutputFormat::FormatNumber( LONG lNumber,
WCHAR * wcsNumber,
ULONG cwcNumber )
{
WCHAR wcsBuffer[40];
IDQ_ltow( lNumber, wcsBuffer );
return GetIntegerFormat( wcsBuffer, wcsNumber, cwcNumber );
}
//+---------------------------------------------------------------------------
//
// Function: COutputFormat::FormatNumber
//
// Synopsis: Formats a _int64 and returns results in the string
// buffer supplied.
//
// Arguments: [i64Number] - number to convert
// [wcsNumber] - output location for results
// [cwcNumber] - length of output buffer in WCHARs
//
// Returns: The number of characters in the final string, less the NULL
// terminator.
//
// History: 96-Jan-18 DwightKr Created
//
//----------------------------------------------------------------------------
int COutputFormat::FormatNumber( _int64 i64Number,
WCHAR * wcsNumber,
ULONG cwcNumber )
{
WCHAR wcsBuffer[40];
IDQ_lltow( i64Number, wcsBuffer );
return GetIntegerFormat( wcsBuffer, wcsNumber, cwcNumber );
}
//+---------------------------------------------------------------------------
//
// Function: COutputFormat::FormatNumber
//
// Synopsis: Formats a unsigned _int64 and returns results in the string
// buffer supplied.
//
// Arguments: [ui64Number] - number to convert
// [wcsNumber] - output location for results
// [cwcNumber] - length of output buffer in WCHARs
//
// Returns: The number of characters in the final string, less the NULL
// terminator.
//
// History: 96-Jan-18 DwightKr Created
//
//----------------------------------------------------------------------------
int COutputFormat::FormatNumber( unsigned _int64 ui64Number,
WCHAR * wcsNumber,
ULONG cwcNumber )
{
WCHAR wcsBuffer[40];
IDQ_ulltow( ui64Number, wcsBuffer );
return GetIntegerFormat( wcsBuffer, wcsNumber, cwcNumber );
}
//+---------------------------------------------------------------------------
//
// Method: COutputFormat::FormatFloatRaw, public
//
// Synopsis: Formats a floating point number and returns results in the
// string buffer supplied.
//
// Arguments: [flt] - number to be formatted
// [cchPrec] - number of digits of precision to use
// [pwszNumber] - output location for results
// [cchNumber] - length of output buffer in WCHARs
//
// Returns: The number of characters in the final string, less the NULL
// terminator.
//
// Notes: GetNumberFormat isn't really very useful for numbers with
// very large or small magnitudes. It gives up when there are
// about 100 digits to the left of the decimal place.
//
// History: 96-Jan-18 DwightKr Created
// 96-May-22 DwightKr Increased buffer size
// 97-Mar-12 AlanW Changed signature to better handle
// single-precision floating point
//
//----------------------------------------------------------------------------
int COutputFormat::FormatFloatRaw( double flt,
unsigned cchPrec,
WCHAR * pwszNumber,
ULONG cchNumber )
{
int iDec, fSign;
char * pszCvt = _ecvt( flt, cchPrec, &iDec, &fSign );
WCHAR *pwsz = pwszNumber;
if (fSign)
*pwsz++ = L'-';
if (iDec <= 0)
{
*pwsz++ = L'.';
while (iDec < 0)
{
*pwsz++ = L'0';
iDec++;
}
}
for (unsigned i=0; i< cchPrec; i++)
{
*pwsz++ = *pszCvt++;
if (iDec && --iDec == 0)
*pwsz++ = L'.';
}
while (iDec > 0)
{
*pwsz++ = L'0';
iDec--;
}
*pwsz = L'\0';
int cchResult = (int)(pwsz - pwszNumber);
Win4Assert ((unsigned)cchResult < cchNumber);
if ((unsigned)cchResult >= cchNumber)
{
ciGibDebugOut((DEB_WARN, "FormatFloatRaw - string buffer overflow!\n"));
cchResult = -1;
}
return cchResult;
} //FormatFloatRaw
//+---------------------------------------------------------------------------
//
// Method: COutputFormat::FormatFloat, public
//
// Synopsis: Formats a floating point number and returns results in the
// string buffer supplied.
//
// Arguments: [flt] - number to be formatted
// [cchPrec] - number of digits of precision to use
// [pwszNumber] - output location for results
// [cchNumber] - length of output buffer in WCHARs
//
// Returns: The number of characters in the final string, less the NULL
// terminator.
//
// Notes: GetNumberFormat isn't really very useful for numbers with
// very large or small magnitudes. It gives up when there are
// about 100 digits to the left of the decimal place.
//
// History: 96-Jan-18 DwightKr Created
// 96-May-22 DwightKr Increased buffer size
// 97-Mar-12 AlanW Changed signature to better handle
// single-precision floating point
//
//----------------------------------------------------------------------------
int COutputFormat::FormatFloat( double flt,
unsigned cchPrec,
WCHAR * pwszNumber,
ULONG cchNumber )
{
Win4Assert( 0 != _numberFormat.lpDecimalSep );
Win4Assert( 0 != _numberFormat.lpThousandSep );
Win4Assert( InvalidLCID != GetLCID() );
WCHAR pwszInput[-DBL_MIN_10_EXP + DBL_DIG + 4];
WCHAR *pwsz = pwszInput;
int cch = FormatFloatRaw( flt,
cchPrec,
pwszInput,
sizeof pwszInput / sizeof pwszInput[0]);
Win4Assert( cch > 0 );
int cchResult = ::GetNumberFormat( GetLCID(),
0,
pwszInput,
&_numberFormat,
pwszNumber,
cchNumber );
if ( 0 == cchResult )
{
ciGibDebugOut(( DEB_WARN, "FormatFloat - GetNumberFormat failed, error = %d\n", GetLastError() ));
THROW( CException() );
}
return cchResult - 1;
} //FormatFloat
//+---------------------------------------------------------------------------
//
// Function: COutputFormat::FormatDate
//
// Synopsis: Formats a SYSTEMTIME and returns results in the string
// buffer supplied.
//
// Arguments: [sysTime] - date to convert
// [wcsDate] - output location for results
// [cwcDate] - length of output buffer in WCHARs
//
// Returns: The number of characters in the final string, less the NULL
// terminator.
//
// History: 96-Jan-18 DwightKr Created
//
//----------------------------------------------------------------------------
int COutputFormat::FormatDate(
SYSTEMTIME & sysTime,
WCHAR * wcsDate,
ULONG cwcDate )
{
*wcsDate = 0;
Win4Assert( InvalidLCID != GetLCID() );
ULONG ulMethod = TheIDQRegParams.GetDateTimeFormatting();
// Fixed, non-localized formatting
if ( IS_DATETIME_FORMATTING_FAST_LCID == ulMethod )
{
if ( cwcDate < 10 )
return 0;
wsprintf( wcsDate, L"%4d/%02d/%02d",
(DWORD) sysTime.wYear,
(DWORD) sysTime.wMonth,
(DWORD) sysTime.wDay );
return 10;
}
// Format the date using the locale provided.
ULONG ulFlags = DATE_SHORTDATE;
if ( IS_DATETIME_FORMATTING_SYSTEM_LCID == ulMethod )
ulFlags |= LOCALE_NOUSEROVERRIDE;
ULONG cwcUsed = GetDateFormat( GetLCID(),
ulFlags,
&sysTime,
0,
wcsDate,
cwcDate );
if ( 0 != cwcUsed )
{
Win4Assert( 0 == wcsDate[cwcUsed - 1] );
// cwcUsed includes the null termination -- remove it.
return cwcUsed - 1;
}
#if DBG == 1
ULONG error = GetLastError();
ciGibDebugOut(( DEB_ERROR,
"GetDateFormat failed: 0x%x\n",
error ));
// ERROR_INVALID_PARAMETER indicates that the date is
// bogus -- perhaps because the file was deleted.
if ( ERROR_INVALID_PARAMETER != error )
Win4Assert( !"GetTimeFormat failed" );
#endif // DBG == 1
return 0;
} //FormatDate
//+---------------------------------------------------------------------------
//
// Function: COutputFormat::FormatTime
//
// Synopsis: Formats a SYSTEMTIME and returns results in the string
// buffer supplied.
//
// Arguments: [sysTime] - date to convert
// [wcsTime] - output location for results
// [cwcTime] - length of output buffer in WCHARs
//
// Returns: The number of characters in the final string, less the NULL
// terminator.
//
// History: 96-Jan-18 DwightKr Created
//
//----------------------------------------------------------------------------
int COutputFormat::FormatTime(
SYSTEMTIME & sysTime,
WCHAR * wcsTime,
ULONG cwcTime )
{
*wcsTime = 0;
Win4Assert( InvalidLCID != GetLCID() );
ULONG ulMethod = TheIDQRegParams.GetDateTimeFormatting();
// Fixed, non-localized formatting
if ( IS_DATETIME_FORMATTING_FAST_LCID == ulMethod )
{
if ( cwcTime < 8 )
return 0;
wsprintf( wcsTime, L"%2d:%02d:%02d",
(DWORD) sysTime.wHour,
(DWORD) sysTime.wMinute,
(DWORD) sysTime.wSecond );
return 8;
}
// Format the time using the locale provided.
ULONG ulFlags = ( IS_DATETIME_FORMATTING_USER_LCID == ulMethod ) ?
0 : LOCALE_NOUSEROVERRIDE;
ULONG cwcUsed = GetTimeFormat( GetLCID(),
ulFlags,
&sysTime,
0,
wcsTime,
cwcTime );
if ( 0 != cwcUsed )
{
Win4Assert( 0 == wcsTime[cwcUsed - 1] );
// cwcUsed includes the null termination -- remove it.
return cwcUsed - 1;
}
#if DBG == 1
ULONG error = GetLastError();
ciGibDebugOut(( DEB_ERROR,
"GetTimeFormat failed: 0x%x\n",
error ));
// ERROR_INVALID_PARAMETER indicates that the date is
// bogus -- perhaps because the file was deleted.
if ( ERROR_INVALID_PARAMETER != error )
Win4Assert( !"GetTimeFormat failed" );
#endif // DBG == 1
return 0;
} //FormatTime
//+---------------------------------------------------------------------------
//
// Function: COutputFormat::FormatDateTime
//
// Synopsis: Formats a SYSTEMTIME and returns results in the string
// buffer supplied.
//
// Arguments: [sysTime] - date to convert
// [wcsDate] - output location for results
// [cwcDate] - length of output buffer in WCHARs
//
// Returns: The number of characters in the final string, less the NULL
// terminator.
//
// History: 96-Jan-18 DwightKr Created
//
//----------------------------------------------------------------------------
int COutputFormat::FormatDateTime( SYSTEMTIME & SysTime,
WCHAR * wcsDate,
ULONG cwcDate )
{
//
// Convert UTC/GMT to local system time if set in the registry
//
if ( TheIDQRegParams.GetDateTimeLocal() )
{
FILETIME ft, ftLocal;
SystemTimeToFileTime( &SysTime, &ft );
FileTimeToLocalFileTime( &ft, &ftLocal );
FileTimeToSystemTime( &ftLocal, &SysTime );
}
int cwcDateBuffer = FormatDate( SysTime, wcsDate, cwcDate );
wcsDate[cwcDateBuffer] = L' ';
int cwcBuffer = max( 0, ( (int) (cwcDate - cwcDateBuffer ) ) - 2 );
int cwcTimeBuffer = FormatTime( SysTime,
wcsDate+cwcDateBuffer+1,
cwcBuffer );
return cwcTimeBuffer + cwcDateBuffer + 1;
} //FormatDateTime
//+---------------------------------------------------------------------------
//
// Function: COutputFormat::FormatCurrency
//
// Synopsis: Formats a CY and returns results in the string
// buffer supplied.
//
// Arguments: [cyValue] - number to convert
// [wcsCurrency] - output location for results
// [cwcCurrency] - length of output buffer in WCHARs
//
// Returns: The number of characters in the final string, less the NULL
// terminator.
//
// History: 96-Jan-18 DwightKr Created
//
//----------------------------------------------------------------------------
int COutputFormat::FormatCurrency( CY cyValue,
WCHAR * wcsCurrency,
ULONG cwcCurrency )
{
Win4Assert( 0 != _numberFormat.lpDecimalSep );
Win4Assert( 0 != _numberFormat.lpThousandSep );
Win4Assert( 0 != _currencyFormat.lpDecimalSep );
Win4Assert( 0 != _currencyFormat.lpThousandSep );
Win4Assert( InvalidLCID != GetLCID() );
WCHAR wcsBuffer[320];
double dblValue;
VarR8FromCy( cyValue, &dblValue );
swprintf( wcsBuffer, L"%lf", dblValue );
int cwcResult = ::GetCurrencyFormat( GetLCID(),
0,
wcsBuffer,
&_currencyFormat,
wcsCurrency,
cwcCurrency );
if ( 0 == cwcResult )
{
THROW( CException() );
}
return cwcResult - 1;
} //FormatCurrency
//+---------------------------------------------------------------------------
//
// Function: COutputFormat::LoadNumberFormatInfo - public
//
// Synopsis: Fills the numberFormat stucture with formatting information
// used to subsequently format numbers.
//
// History: 97-Jun-24 t-elainc Created
//
//----------------------------------------------------------------------------
void COutputFormat::LoadNumberFormatInfo( LCID lcid )
{
LoadNumberFormatInfo(lcid, LocaleToCodepage(lcid) );
}
//+---------------------------------------------------------------------------
//
// Function: ConvertGroupingStringToInt
//
// Synopsis: Converts a grouping string from the registry to an integer,
// as required by the Win32 number formatting API
//
// History: 5-Feb-99 dlee Stole from the Win32 implementation
//
//----------------------------------------------------------------------------
int ConvertGroupingStringToInt( WCHAR const * pwcGrouping )
{
XGrowable<WCHAR> xDest( 1 + wcslen( pwcGrouping ) );
WCHAR * pDest = xDest.Get();
//
// Filter out all non-numeric values and all zero values.
// Store the result in the destination buffer.
//
WCHAR const * pSrc = pwcGrouping;
while (0 != *pSrc)
{
if ( ( *pSrc < L'1' ) || ( *pSrc > L'9' ) )
{
pSrc++;
}
else
{
if (pSrc != pDest)
*pDest = *pSrc;
pSrc++;
pDest++;
}
}
//
// Make sure there is something in the destination buffer.
// Also, see if we need to add a zero in the case of 3;2 becomes 320.
//
if ( ( pDest == xDest.Get() ) || ( *(pSrc - 1) != L'0' ) )
{
*pDest = L'0';
pDest++;
}
// Null terminate the buffer.
*pDest = 0;
// Convert the string to an integer.
return _wtoi( xDest.Get() );
} //ConvertGroupingStringToInt
//+---------------------------------------------------------------------------
//
// Function: COutputFormat::LoadNumberFormatInfo - public
//
// Synopsis: Fills the numberFormat stucture with formatting information
// used to subsequently format numbers.
//
// History: 96-Jan-18 DwightKr Created
//
//----------------------------------------------------------------------------
void COutputFormat::LoadNumberFormatInfo( LCID lcid , ULONG codepage)
{
Win4Assert( InvalidLCID != lcid );
//
// If we're already loaded, then don't do it again.
//
if ( lcid == GetLCID() && 0 != _numberFormat.lpDecimalSep )
return;
delete _numberFormat.lpDecimalSep;
delete _numberFormat.lpThousandSep;
delete _currencyFormat.lpDecimalSep;
delete _currencyFormat.lpThousandSep;
_numberFormat.lpDecimalSep = 0;
_numberFormat.lpThousandSep = 0;
_currencyFormat.lpDecimalSep = 0;
_currencyFormat.lpThousandSep = 0;
Win4Assert( 0 == _numberFormat.lpDecimalSep );
Win4Assert( 0 == _numberFormat.lpThousandSep );
Win4Assert( 0 == _currencyFormat.lpDecimalSep );
Win4Assert( 0 == _currencyFormat.lpThousandSep );
SetLCID( lcid, 0, 0 );
TheFormattingCache.GetFormattingInfo( lcid,
_numberFormat,
_currencyFormat );
SetCodePage( codepage );
ciGibDebugOut(( DEB_ITRACE, "Using a codePage of 0x%x for locale 0x%x\n",
CodePage(),
GetLCID() ));
} //LoadNumberFormatInfo
//+---------------------------------------------------------------------------
//
// Method: CFormatItem::CFormatItem, public
//
// Synopsis: Constructs formatting info.
//
// Arguments: [lcid] -- The locale to use.
//
// History: 99-Feb-10 dlee Created
//
//----------------------------------------------------------------------------
CFormatItem::CFormatItem( LCID lcid ) : _lcid( lcid )
{
WCHAR wcsBuffer[256];
RtlZeroMemory( &_numberFormat, sizeof _numberFormat );
RtlZeroMemory( &_currencyFormat, sizeof _currencyFormat );
// Get the number of decimal digits.
GetLocaleInfo(lcid, LOCALE_IDIGITS, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
_numberFormat.NumDigits = _wtoi(wcsBuffer);
// Get the leading zero in decimal fields option.
GetLocaleInfo(lcid, LOCALE_ILZERO, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
_numberFormat.LeadingZero = _wtoi(wcsBuffer);
// Get the negative ordering.
GetLocaleInfo(lcid, LOCALE_INEGNUMBER, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
_numberFormat.NegativeOrder = _wtoi(wcsBuffer);
// Get the grouping left of the decimal.
GetLocaleInfo(lcid, LOCALE_SGROUPING, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
_numberFormat.Grouping = ConvertGroupingStringToInt( wcsBuffer );
ciGibDebugOut(( DEB_ITRACE, "grouping '%ws' -> %d\n",
wcsBuffer, _numberFormat.Grouping ));
// Get the decimal separator.
GetLocaleInfo(lcid, LOCALE_SDECIMAL, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
XPtrST<WCHAR> xNumDecimalSep( CopyString( wcsBuffer ) );
_numberFormat.lpDecimalSep = xNumDecimalSep.GetPointer();
// Get the thousand separator.
GetLocaleInfo(lcid, LOCALE_STHOUSAND, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
XPtrST<WCHAR> xNumThousandSep( CopyString( wcsBuffer ) );
_numberFormat.lpThousandSep = xNumThousandSep.GetPointer();
// Get the number of currency digits.
GetLocaleInfo(lcid, LOCALE_ICURRDIGITS, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
_currencyFormat.NumDigits = _wtoi(wcsBuffer);
GetLocaleInfo(lcid, LOCALE_ILZERO, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
// Get the leading zero in currency fields option.
_currencyFormat.LeadingZero = _wtoi(wcsBuffer);
// Get the currency grouping left of the decimal.
GetLocaleInfo(lcid, LOCALE_SMONGROUPING, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
_currencyFormat.Grouping = _wtoi(wcsBuffer);
// Get the currency decimal separator.
GetLocaleInfo(lcid, LOCALE_SMONDECIMALSEP, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
XPtrST<WCHAR> xCurDecimalSep( CopyString( wcsBuffer ) );
_currencyFormat.lpDecimalSep = xCurDecimalSep.GetPointer();
// Get the currency thousand separator.
GetLocaleInfo(lcid, LOCALE_SMONTHOUSANDSEP, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
XPtrST<WCHAR> xCurThousandSep( CopyString( wcsBuffer ) );
_currencyFormat.lpThousandSep = xCurThousandSep.GetPointer();
// Get the negative ordering.
GetLocaleInfo(lcid, LOCALE_INEGCURR, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
_currencyFormat.NegativeOrder = _wtoi(wcsBuffer);
// Get the positive ordering.
GetLocaleInfo(lcid, LOCALE_ICURRENCY, wcsBuffer, sizeof(wcsBuffer) / sizeof(WCHAR));
_currencyFormat.PositiveOrder = _wtoi(wcsBuffer);
_currencyFormat.lpCurrencySymbol = L"";
xNumDecimalSep.Acquire();
xNumThousandSep.Acquire();
xCurDecimalSep.Acquire();
xCurThousandSep.Acquire();
} //CFormatItem
//+---------------------------------------------------------------------------
//
// Method: CFormatItem::~CFormatItem, public
//
// Synopsis: Frees formatting info.
//
// History: 99-Feb-10 dlee Created
//
//----------------------------------------------------------------------------
CFormatItem::~CFormatItem()
{
delete _numberFormat.lpDecimalSep;
delete _numberFormat.lpThousandSep;
delete _currencyFormat.lpDecimalSep;
delete _currencyFormat.lpThousandSep;
} //~CFormatItem
//+---------------------------------------------------------------------------
//
// Method: CFormatItem::Copy, public
//
// Synopsis: Copies formatting info into the arguments
//
// Arguments: [numberFormat] -- Where the number format is copied to
// [currencyFormat] -- Where the currency format is copied to
//
// History: 99-Feb-10 dlee Created
//
//----------------------------------------------------------------------------
void CFormatItem::Copy(
NUMBERFMT & numberFormat,
CURRENCYFMT & currencyFormat ) const
{
XPtrST<WCHAR> xNumDecimalSep( CopyString( _numberFormat.lpDecimalSep ) );
XPtrST<WCHAR> xNumThousandSep( CopyString( _numberFormat.lpThousandSep ) );
XPtrST<WCHAR> xCurDecimalSep( CopyString( _currencyFormat.lpDecimalSep ) );
XPtrST<WCHAR> xCurThousandSep( CopyString( _currencyFormat.lpDecimalSep ) );
RtlCopyMemory( &numberFormat, &_numberFormat, sizeof NUMBERFMT );
RtlCopyMemory( &currencyFormat, &_currencyFormat, sizeof CURRENCYFMT );
numberFormat.lpDecimalSep = xNumDecimalSep.Acquire();
numberFormat.lpThousandSep = xNumThousandSep.Acquire();
currencyFormat.lpDecimalSep = xCurDecimalSep.Acquire();
currencyFormat.lpThousandSep = xCurThousandSep.Acquire();
} //Copy
//+---------------------------------------------------------------------------
//
// Method: CFormattingCache::GetFormattingInfo, public
//
// Synopsis: Copies formatting info for lcid into the arguments
//
// Arguments: [lcid] -- Locale of info to lookup
// [numberFormat] -- Where the number format is copied to
// [currencyFormat] -- Where the currency format is copied to
//
// History: 99-Feb-10 dlee Created
//
//----------------------------------------------------------------------------
void CFormattingCache::GetFormattingInfo(
LCID lcid,
NUMBERFMT & numberFormat,
CURRENCYFMT & currencyFormat )
{
CLock lock( _mutex );
for ( unsigned i = 0; i < _aItems.Count(); i++ )
{
if ( _aItems[i]->GetLCID() == lcid )
{
_aItems[i]->Copy( numberFormat, currencyFormat );
return;
}
}
XPtr<CFormatItem> xItem( new CFormatItem( lcid ) );
xItem->Copy( numberFormat, currencyFormat );
_aItems.Add( xItem.GetPointer(), _aItems.Count() );
xItem.Acquire();
} //GetFormattingInfo
//+---------------------------------------------------------------------------
//
// Method: CFormattingCache::Purge, public
//
// Synopsis: Purges the cache of all entries
//
// History: 99-Feb-10 dlee Created
//
//----------------------------------------------------------------------------
void CFormattingCache::Purge()
{
CLock lock( _mutex );
_aItems.Clear();
} //Purge