162 lines
5.9 KiB
C++
162 lines
5.9 KiB
C++
|
// --------------------------------------------------------------------------
|
||
|
|
// Module Name: StringConvert.cpp
|
||
|
|
//
|
||
|
|
// Copyright (c) 1999, Microsoft Corporation
|
||
|
|
//
|
||
|
|
// Utility string functions. These are probably duplicated in some form in
|
||
|
|
// shlwapi.dll. Currently this file exists to prevent some dependencies on
|
||
|
|
// that file.
|
||
|
|
//
|
||
|
|
// History: 1999-08-23 vtan created
|
||
|
|
// 1999-11-16 vtan separate file
|
||
|
|
// 2000-01-31 vtan moved from Neptune to Whistler
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#include "StandardHeader.h"
|
||
|
|
#include "StringConvert.h"
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
// CStringConvert::AnsiToUnicode
|
||
|
|
//
|
||
|
|
// Arguments: pszAnsiString = ANSI string to convert.
|
||
|
|
// pszUnicodeString = UNICODE string receiving output.
|
||
|
|
// iUnicodeStringCount = Character count of output string.
|
||
|
|
//
|
||
|
|
// Returns: int = See kernel32!MultiByteToWideChar.
|
||
|
|
//
|
||
|
|
// Purpose: Explicitly converts an ANSI string to a UNICODE string.
|
||
|
|
//
|
||
|
|
// History: 1999-08-23 vtan created
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
int CStringConvert::AnsiToUnicode (const char *pszAnsiString, WCHAR *pszUnicodeString, int iUnicodeStringCount)
|
||
|
|
|
||
|
|
{
|
||
|
|
return(MultiByteToWideChar(CP_ACP, 0, pszAnsiString, -1, pszUnicodeString, iUnicodeStringCount));
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
// CStringConvert::UnicodeToAnsi
|
||
|
|
//
|
||
|
|
// Arguments: pszUnicodeString = UNICODE string receiving output.
|
||
|
|
// pszAnsiString = ANSI string to convert.
|
||
|
|
// iAnsiStringCount = Character count of output string.
|
||
|
|
//
|
||
|
|
// Returns: int = See kernel32!WideCharToMultiByte.
|
||
|
|
//
|
||
|
|
// Purpose: Explicitly converts a UNICODE string to an ANSI string.
|
||
|
|
//
|
||
|
|
// History: 1999-08-23 vtan created
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
int CStringConvert::UnicodeToAnsi (const WCHAR *pszUnicodeString, char *pszAnsiString, int iAnsiStringCount)
|
||
|
|
|
||
|
|
{
|
||
|
|
return(WideCharToMultiByte(CP_ACP, 0, pszUnicodeString, -1, pszAnsiString, iAnsiStringCount, NULL, NULL));
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
// CStringConvert::TCharToUnicode
|
||
|
|
//
|
||
|
|
// Arguments: pszString = TCHAR string to convert.
|
||
|
|
// pszUnicodeString = UNICODE string receiving output.
|
||
|
|
// iUnicodeStringCount = Character count of output string.
|
||
|
|
//
|
||
|
|
// Returns: <none>
|
||
|
|
//
|
||
|
|
// Purpose: Converts a TCHAR string to a UNICODE string. The actual
|
||
|
|
// implementation depends on whether the is being compiled
|
||
|
|
// UNICODE or ANSI.
|
||
|
|
//
|
||
|
|
// History: 1999-08-23 vtan created
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
void CStringConvert::TCharToUnicode (const TCHAR *pszString, WCHAR *pszUnicodeString, int iUnicodeStringCount)
|
||
|
|
|
||
|
|
{
|
||
|
|
#ifdef UNICODE
|
||
|
|
(const char*)lstrcpyn(pszUnicodeString, pszString, iUnicodeStringCount);
|
||
|
|
#else
|
||
|
|
(int)AnsiToUnicode(pszString, pszUnicodeString, iUnicodeStringCount);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
// CStringConvert::UnicodeToTChar
|
||
|
|
//
|
||
|
|
// Arguments: pszUnicodeString = UNICODE string to convert.
|
||
|
|
// pszString = TCHAR string receiving output.
|
||
|
|
// iStringCount = Character count of output string.
|
||
|
|
//
|
||
|
|
// Returns: <none>
|
||
|
|
//
|
||
|
|
// Purpose: Converts a TCHAR string to a ANSI string. The actual
|
||
|
|
// implementation depends on whether the is being compiled
|
||
|
|
// UNICODE or ANSI.
|
||
|
|
//
|
||
|
|
// History: 1999-08-23 vtan created
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
void CStringConvert::UnicodeToTChar (const WCHAR *pszUnicodeString, TCHAR *pszString, int iStringCount)
|
||
|
|
|
||
|
|
{
|
||
|
|
#ifdef UNICODE
|
||
|
|
(const char*)lstrcpyn(pszString, pszUnicodeString, iStringCount);
|
||
|
|
#else
|
||
|
|
(int)UnicodeToAnsi(pszUnicodeString, pszString, iStringCount);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
// CStringConvert::TCharToAnsi
|
||
|
|
//
|
||
|
|
// Arguments: pszString = TCHAR string to convert.
|
||
|
|
// pszAnsiString = ANSI string receiving output.
|
||
|
|
// iAnsiStringCount = Character count of output string.
|
||
|
|
//
|
||
|
|
// Returns: <none>
|
||
|
|
//
|
||
|
|
// Purpose: Converts a TCHAR string to a ANSI string. The actual
|
||
|
|
// implementation depends on whether the is being compiled
|
||
|
|
// UNICODE or ANSI.
|
||
|
|
//
|
||
|
|
// History: 1999-08-23 vtan created
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
void CStringConvert::TCharToAnsi (const TCHAR *pszString, char *pszAnsiString, int iAnsiStringCount)
|
||
|
|
|
||
|
|
{
|
||
|
|
#ifdef UNICODE
|
||
|
|
(int)UnicodeToAnsi(pszString, pszAnsiString, iAnsiStringCount);
|
||
|
|
#else
|
||
|
|
(const char*)lstrcpyn(pszAnsiString, pszString, iAnsiStringCount);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
// CStringConvert::AnsiToTChar
|
||
|
|
//
|
||
|
|
// Arguments: pszAnsiString = ANSI string to convert.
|
||
|
|
// pszString = TCHAR string receiving output.
|
||
|
|
// iStringCount = Character count of output string.
|
||
|
|
//
|
||
|
|
// Returns: <none>
|
||
|
|
//
|
||
|
|
// Purpose: Converts a TCHAR string to a ANSI string. The actual
|
||
|
|
// implementation depends on whether the is being compiled
|
||
|
|
// UNICODE or ANSI.
|
||
|
|
//
|
||
|
|
// History: 1999-08-23 vtan created
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
void CStringConvert::AnsiToTChar (const char *pszAnsiString, TCHAR *pszString, int iStringCount)
|
||
|
|
|
||
|
|
{
|
||
|
|
#ifdef UNICODE
|
||
|
|
(int)AnsiToUnicode(pszAnsiString, pszString, iStringCount);
|
||
|
|
#else
|
||
|
|
(const char*)lstrcpyn(pszString, pszAnsiString, iStringCount);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|