/*
* Name: wx/wxchar.h
* Purpose: Declarations common to wx char/wchar_t usage (wide chars)
- * Author: Joel Farley, Ove Kåven
+ * Author: Joel Farley, Ove K�en
* Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
* Created: 1998/06/12
* RCS-ID: $Id$
- * Copyright: (c) 1998-2002 Joel Farley, Ove Kåven, Robert Roebling, Ron Lee
+ * Copyright: (c) 1998-2002 Joel Farley, Ove K�en, Robert Roebling, Ron Lee
* Licence: wxWindows licence
*/
/* special case: not all TCHAR-aware compilers have those */
#if defined(__VISUALC__) || \
(defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
- #define wxVsnprintf_ _vsntprintf
- #define wxSnprintf_ _sntprintf
+ /*
+ we can only use the system _vsntprintf() if we don't require the
+ Unix98 positional parameters support as it doesn't have it
+ */
+ #if !wxUSE_PRINTF_POS_PARAMS
+ #define wxVsnprintf_ _vsntprintf
+ #define wxSnprintf_ _sntprintf
+ #endif
#endif
/* special case: these functions are missing under Win9x with Unicows so we */
We define function with a trailing underscore here because the real one is a
wrapper around it as explained below
*/
-#ifndef wxVsnprintf_
+#if !defined( wxVsnprintf_ ) && !wxUSE_PRINTF_POS_PARAMS
#if wxUSE_UNICODE
#ifdef wxHAVE_MWERKS_UNICODE
#define HAVE_WCSRTOMBS 1
#if defined(HAVE__VSNWPRINTF)
#define wxVsnprintf_ _vsnwprintf
/* MinGW?MSVCRT has the wrong vswprintf */
- /* Mac OS X has a somehow buggy vswprintf */
+ /* Mac OS X has a somehow buggy vswprintf */
#elif defined(HAVE_VSWPRINTF) && !defined(__MINGW32__) && !defined(__DARWIN__)
#define wxVsnprintf_ vswprintf
#endif
#else /* ASCII */
/* all versions of CodeWarrior supported by wxWidgets apparently have */
/* both snprintf() and vsnprintf() */
- #if defined(HAVE_SNPRINTF) || defined(__MWERKS__) || defined(__WATCOMC__)
+ #if defined(HAVE_SNPRINTF) \
+ || defined(__MWERKS__) || defined(__WATCOMC__)
#ifndef HAVE_BROKEN_SNPRINTF_DECL
#define wxSnprintf_ snprintf
#endif
#endif
- #if defined(HAVE_VSNPRINTF) || defined(__MWERKS__) || defined(__WATCOMC__)
+ #if defined(HAVE_VSNPRINTF) \
+ || defined(__MWERKS__) || defined(__WATCOMC__)
#if defined __cplusplus && defined HAVE_BROKEN_VSNPRINTF_DECL
#define wxVsnprintf_ wx_fixed_vsnprintf
#else
#endif
#endif
#endif
-#endif /* wxVsnprintf_ not defined yet */
+#endif /* wxVsnprintf_ not defined yet && !wxUSE_PRINTF_POS_PARAMS */
+
+#if !defined( wxVsnprintf_ ) && wxUSE_PRINTF_POS_PARAMS
+ /*
+ The systems where vsnprintf() supports positionals should define
+ the HAVE_UNIX98_PRINTF symbol.
+
+ On systems which don't (e.g. Windows) we are forced to use
+ our wxVsnprintf() implementation.
+ */
+ #if defined(HAVE_UNIX98_PRINTF)
+ #if wxUSE_UNICODE
+ #define wxVsnprintf_ vswprintf
+ #else /* ASCII */
+ #if defined __cplusplus && defined HAVE_BROKEN_VSNPRINTF_DECL
+ #define wxVsnprintf_ wx_fixed_vsnprintf
+ #else
+ #define wxVsnprintf_ vsnprintf
+ #endif
+ #endif
+ #else
+ // the only exception on Windows is VC++ 8.0; it provides a new family
+ // of printf() functions with positional parameter support which should
+ // behave mostly identic to our wxVsnprintf() implementation
+ #if defined(__VISUALC__) && __VISUALC__ >= 1400
+ #if wxUSE_UNICODE
+ #define wxVsnprintf_ _vswprintf_p
+ #else
+ #define wxVsnprintf_ _vsprintf_p
+ #endif
+ #endif
+ #endif
+#endif // !defined( wxVsnprintf_ ) && wxUSE_PRINTF_POS_PARAMS
#ifndef wxSnprintf_
/* no [v]snprintf(), cook our own */