* 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) 1998-2006 wxWidgets dev team
* Licence: wxWindows licence
*/
#ifndef _WX_WXCHAR_H_
#define _WX_WXCHAR_H_
-#include "wx/defs.h" /* for wxUSE_UNICODE */
+/* defs.h indirectly includes this file, so don't include it here */
+#include "wx/platform.h"
+#include "wx/dlimpexp.h"
#if defined(HAVE_STRTOK_R) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
char *strtok_r(char *, const char *, char **);
/*
Standard headers we need here.
- NB: don't include any wxWidgets headers here because almost of them include
+ NB: don't include any wxWidgets headers here because almost all of them include
this one!
*/
#endif
#ifdef wxHAVE_MWERKS_UNICODE
- #define HAVE_WPRINTF
+ #define HAVE_WPRINTF 1
+ #define HAVE_WCSRTOMBS 1
+ #define HAVE_VSWPRINTF 1
#endif
#endif /* __MWERKS__ */
#if !wxUSE_UNICODE
#define _T(x) x
#else /* Unicode */
- #define _T(x) L ## x
+ /* use wxCONCAT_HELPER so that x could be expanded if it's a macro */
+ #define _T(x) wxCONCAT_HELPER(L, x)
#endif /* ASCII/Unicode */
#endif /* !defined(_T) */
/* and _() in wxWidgets sources */
#define wxT(x) _T(x)
+/* a helper macro allowing to make another macro Unicode-friendly, see below */
+#define wxAPPLY_T(x) _T(x)
+
/* Unicode-friendly __FILE__, __DATE__ and __TIME__ analogs */
#ifndef __TFILE__
- #define __XFILE__(x) wxT(x)
- #define __TFILE__ __XFILE__(__FILE__)
+ #define __TFILE__ wxAPPLY_T(__FILE__)
#endif
#ifndef __TDATE__
- #define __XDATE__(x) wxT(x)
- #define __TDATE__ __XDATE__(__DATE__)
+ #define __TDATE__ wxAPPLY_T(__DATE__)
#endif
#ifndef __TTIME__
- #define __XTIME__(x) wxT(x)
- #define __TTIME__ __XTIME__(__TIME__)
+ #define __TTIME__ wxAPPLY_T(__TIME__)
#endif
/*
#define wxVsscanf _vstscanf
#define wxVsprintf _vstprintf
- /* special case: not all TCHAR-aware compilers have those */
- #if defined(__VISUALC__) || \
- (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
- #define wxVsnprintf_ _vsntprintf
- #define wxSnprintf_ _sntprintf
- #endif
-
/* special case: these functions are missing under Win9x with Unicows so we */
/* have to implement them ourselves */
#if wxUSE_UNICODE_MSLU
#define wxWcstombs wcstombs
#endif
- /*
+ /*
The system C library on Mac OS X 10.2 and below does not support
unicode: in other words all wide-character functions such as towupper et
al. do simply not exist so we need to provide our own in that context,
except for the wchar_t definition/typedef itself.
-
+
We need to do this for both project builder and CodeWarrior as
the latter uses the system C library in Mach builds for wide character
support, which as mentioned does not exist on 10.2 and below.
#endif
/*
- First of all, we always want to define safe snprintf() function to be used
- instead of sprintf(). Some compilers already have it (or rather vsnprintf()
- which we really need...), otherwise we implement it using our own printf()
- code.
+ MinGW MSVCRT has non-standard vswprintf() (for MSVC compatibility
+ presumably) and normally _vsnwprintf() is used instead
- We define function with a trailing underscore here because the real one is a
- wrapper around it as explained below
+ vswprintf() under (early versions of) OS X is buggy
*/
-#ifndef wxVsnprintf_
- #if wxUSE_UNICODE
- #ifdef wxHAVE_MWERKS_UNICODE
- #define HAVE_WCSRTOMBS 1
- #define HAVE_VSWPRINTF 1
- #endif /* Metrowerks with Unicode support */
- #if defined(__WATCOMC__)
- #define wxVsnprintf_ _vsnwprintf
- #define wxSnprintf_ _snwprintf
- #endif /* Watcom */
- #if defined(HAVE__VSNWPRINTF)
- #define wxVsnprintf_ _vsnwprintf
- /* MinGW?MSVCRT has the wrong vswprintf */
- #elif defined(HAVE_VSWPRINTF) && !defined(__MINGW32__)
- #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__)
- #ifndef HAVE_BROKEN_SNPRINTF_DECL
- #define wxSnprintf_ snprintf
+#if defined(HAVE_VSWPRINTF) && (defined(__MINGW32__) || defined(__DARWIN__))
+ #undef HAVE_VSWPRINTF
+#endif
+
+#if wxUSE_PRINTF_POS_PARAMS
+ /*
+ The systems where vsnprintf() supports positional parameters 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
+ #ifdef HAVE_VSWPRINTF
+ #define wxVsnprintf_ vswprintf
#endif
- #endif
- #if defined(HAVE_VSNPRINTF) || defined(__MWERKS__) || defined(__WATCOMC__)
- #if defined __cplusplus && defined HAVE_BROKEN_VSNPRINTF_DECL
+ #else /* ASCII */
+ #ifdef HAVE_BROKEN_VSNPRINTF_DECL
#define wxVsnprintf_ wx_fixed_vsnprintf
#else
#define wxVsnprintf_ vsnprintf
#endif
#endif
+ #else /* !HAVE_UNIX98_PRINTF */
+ /*
+ The only compiler with positional parameters support under Windows
+ is VC++ 8.0 which provides a new xxprintf_p() functions family
+ */
+ #if defined(__VISUALC__) && __VISUALC__ >= 1400
+ #if wxUSE_UNICODE
+ #define wxVsnprintf_ _vswprintf_p
+ #else
+ #define wxVsnprintf_ _vsprintf_p
+ #endif
+ #endif
+ #endif /* HAVE_UNIX98_PRINTF/!HAVE_UNIX98_PRINTF */
+#else /* !wxUSE_PRINTF_POS_PARAMS */
+ /*
+ We always want to define safe snprintf() function to be used instead of
+ sprintf(). Some compilers already have it (or rather vsnprintf() which
+ we really need...), otherwise we implement it using our own printf()
+ code.
+
+ We define function with a trailing underscore here because the real one
+ is a wrapper around it as explained below
+ */
+
+ /* first deal with TCHAR-aware compilers which have _vsntprintf */
+ #ifndef wxVsnprintf_
+ #if defined(__VISUALC__) || \
+ (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
+ #define wxVsnprintf_ _vsntprintf
+ #define wxSnprintf_ _sntprintf
+ #endif
#endif
-#endif /* wxVsnprintf_ not defined yet */
+
+ /* if this didn't work, define it separately for Unicode and ANSI builds */
+ #ifndef wxVsnprintf_
+ #if wxUSE_UNICODE
+ #if defined(HAVE__VSNWPRINTF)
+ #define wxVsnprintf_ _vsnwprintf
+ #elif defined(HAVE_VSWPRINTF)
+ #define wxVsnprintf_ vswprintf
+ #elif defined(__WATCOMC__)
+ #define wxVsnprintf_ _vsnwprintf
+ #define wxSnprintf_ _snwprintf
+ #endif
+ #else /* ASCII */
+ /*
+ All versions of CodeWarrior supported by wxWidgets apparently
+ have both snprintf() and vsnprintf()
+ */
+ #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__)
+ #ifdef HAVE_BROKEN_VSNPRINTF_DECL
+ #define wxVsnprintf_ wx_fixed_vsnprintf
+ #else
+ #define wxVsnprintf_ vsnprintf
+ #endif
+ #endif
+ #endif /* Unicode/ASCII */
+ #endif /* wxVsnprintf_ */
+#endif /* wxUSE_PRINTF_POS_PARAMS/!wxUSE_PRINTF_POS_PARAMS */
#ifndef wxSnprintf_
/* no [v]snprintf(), cook our own */
- WXDLLIMPEXP_BASE int wxSnprintf_(wxChar *buf, size_t len, const wxChar *format,
- ...) ATTRIBUTE_PRINTF_3;
+ WXDLLIMPEXP_BASE int
+ wxSnprintf_(wxChar *buf, size_t len, const wxChar *format, ...) ATTRIBUTE_PRINTF_3;
#endif
#ifndef wxVsnprintf_
- WXDLLIMPEXP_BASE int wxVsnprintf_(wxChar *buf, size_t len, const wxChar *format,
- va_list argptr);
+ WXDLLIMPEXP_BASE int
+ wxVsnprintf_(wxChar *buf, size_t len, const wxChar *format, va_list argptr);
#endif
/*
projects / wxWidgets.git / blobdiff