* Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
* Created: 1998/06/12
* RCS-ID: $Id$
- * Copyright: (c) 1998-2002 wxWidgets dev team
+ * Copyright: (c) 1998-2006 wxWidgets dev team
* Licence: wxWindows licence
*/
#ifndef _WX_WXCHAR_H_
#define _WX_WXCHAR_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "wxchar.h"
+/* defs.h indirectly includes this file, so don't include it here */
+#include "wx/platform.h"
+#include "wx/dlimpexp.h"
+
+#ifdef __cplusplus
+ #include "wx/strvararg.h"
+#else
+ /* make the file compile without doing anything in C code: */
+ #define WX_DEFINE_VARARG_FUNC(rettype, name, impl)
#endif
-#include "wx/defs.h" /* for wxUSE_UNICODE */
+#include <stdio.h> /* we use FILE below */
+
+#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 **);
+#endif
/* check whether we have wchar_t and which size it is if we do */
#if !defined(wxUSE_WCHAR_T)
/*
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!
*/
/* Almost all compiler have strdup(), but not quite all: CodeWarrior under Mac */
/* and VC++ for Windows CE don't provide it */
-#if !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
+#if defined(__VISUALC__) && __VISUALC__ >= 1400
+ #define wxStrdupA _strdup
+#elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
/* use #define, not inline wrapper, as it is tested with #ifndef below */
#define wxStrdupA strdup
#endif
/* Cygwin versions, wchar.h requires sys/types.h */
#ifdef __CYGWIN__
#include <sys/types.h>
- extern "C" {
+ #ifdef __cplusplus
+ extern "C" {
+ #endif
#endif /* Cygwin */
- #include <wchar.h>
- #ifdef __CYGWIN__
+
+ #include <wchar.h>
+
+ #if defined(__CYGWIN__) && defined(__cplusplus)
}
- #endif /* Cygwin */
+ #endif /* Cygwin and C++ */
+
#elif defined(HAVE_WCSTR_H)
/* old compilers have relevant declarations here */
#include <wcstr.h>
/* include stdlib.h for wchar_t */
#include <stdlib.h>
#endif /* HAVE_WCHAR_H */
+
+ #ifdef HAVE_WIDEC_H
+ #include <widec.h>
+ #endif
+
+ #if !defined(__GNUC__) || defined(__DARWIN__)
+ #define wxWINT_T_IS_TYPEDEF
+ #endif
#endif /* wxUSE_WCHAR_T */
/* ---------------------------------------------------------------------------- */
#define wxHAVE_TCHAR_SUPPORT
#elif defined(__DMC__)
#define wxHAVE_TCHAR_SUPPORT
-#elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 ) && !defined(__PALMOS__)
+#elif defined(__WXPALMOS__)
+ #include <stddef.h>
+#elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 )
#define wxHAVE_TCHAR_SUPPORT
#include <stddef.h>
#include <string.h>
#define wxHAVE_TCHAR_SUPPORT
#endif /* compilers with (good) TCHAR support */
-#ifdef __MWERKS__
- #define HAVE_WPRINTF
-#endif
+#if defined(__MWERKS__)
+ /* Metrowerks only has wide char support for OS X >= 10.3 */
+ #if !defined(__DARWIN__) || \
+ (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3)
+ #define wxHAVE_MWERKS_UNICODE
+ #endif
+
+ #ifdef wxHAVE_MWERKS_UNICODE
+ #define HAVE_WPRINTF 1
+ #define HAVE_WCSRTOMBS 1
+ #define HAVE_VSWPRINTF 1
+ #endif
+#endif /* __MWERKS__ */
#ifdef wxHAVE_TCHAR_SUPPORT
/* get TCHAR definition if we've got it */
/* char wchar_t is always unsigned) and (b) was how the previous */
/* definitions worked so keep it like this */
+ /* Sun's SunPro compiler supports the wchar_t type and wide character */
+ /* functions, but does not define __WCHAR_TYPE__. Define it here to */
+ /* allow unicode enabled builds. */
+ #if defined(__SUNPRO_CC) || defined(__SUNPRO_C)
+ #define __WCHAR_TYPE__ wxchar_t
+ #endif
+
/* GNU libc has __WCHAR_TYPE__ which requires special treatment, see */
/* comment below */
#if !defined(__WCHAR_TYPE__) || \
typedef wchar_t wxSChar;
typedef wchar_t wxUChar;
#else /* __WCHAR_TYPE__ and gcc < 2.96 */
- /* VS: wxWidgets used to define wxChar as __WCHAR_TYPE__ here. However, */
- /* this doesn't work with new GCC 3.x compilers because wchar_t is */
- /* C++'s builtin type in the new standard. OTOH, old compilers (GCC */
- /* 2.x) won't accept new definition of wx{S,U}Char, therefore we */
- /* have to define wxChar conditionally depending on detected */
- /* compiler & compiler version. */
+ /* VS: wxWidgets used to define wxChar as __WCHAR_TYPE__ here. */
+ /* However, this doesn't work with new GCC 3.x compilers because */
+ /* wchar_t is C++'s builtin type in the new standard. OTOH, old */
+ /* compilers (GCC 2.x) won't accept new definition of */
+ /* wx{S,U}CharType, so we have to define wxChar */
+ /* conditionally depending on detected compiler & compiler */
+ /* version. */
+
/* with old definition of wxChar. */
+ #define wchar_t __WCHAR_TYPE__
typedef __WCHAR_TYPE__ wxChar;
typedef __WCHAR_TYPE__ wxSChar;
typedef __WCHAR_TYPE__ wxUChar;
#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 wxFoo() function for each standard foo() function whose signature
(exceptionally including the return type) includes any mention of char:
wxFoo() is going to be a Unicode-friendly version of foo(), i.e. will have
- the same signature but with char replaced by wxChar which allows us to use
- it in Unicode build as well
+ the same signature but with char replaced by wxChar which allows us to
+ use it in Unicode build as well
*/
#ifdef wxHAVE_TCHAR_SUPPORT
#else
#define WXWCHAR_T_CAST(c) c
#endif
-
+
/* ctype.h functions */
#define wxIsalnum(c) _istalnum(WXWCHAR_T_CAST(c))
#define wxIsalpha(c) _istalpha(WXWCHAR_T_CAST(c))
There is a bug in VC6 C RTL: toxxx() functions dosn't do anything with
signed chars < 0, so "fix" it here.
*/
- #define wxTolower(c) _totlower((wxUChar)(c))
- #define wxToupper(c) _totupper((wxUChar)(c))
+ #define wxTolower(c) _totlower((wxUChar)(wxChar)(c))
+ #define wxToupper(c) _totupper((wxUChar)(wxChar)(c))
/* locale.h functons */
#define wxSetlocale _tsetlocale
#define wxStrtod _tcstod
#define wxStrtol _tcstol
#define wxStrtoul _tcstoul
+ #ifdef __VISUALC__
+ #if __VISUALC__ >= 1300 && !defined(__WXWINCE__)
+ #define wxStrtoll _tcstoi64
+ #define wxStrtoull _tcstoui64
+ #endif /* VC++ 7+ */
+ #endif
#define wxStrxfrm _tcsxfrm
/* stdio.h functions */
#define wxFgetc _fgettc
#define wxFgetchar _fgettchar
#define wxFgets _fgetts
- #define wxFopen _tfopen
+ #if wxUSE_UNICODE_MSLU
+ WXDLLIMPEXP_BASE FILE * wxMSLU__tfopen(const wxChar *name, const wxChar *mode);
+
+ #define wxFopen wxMSLU__tfopen
+ #else
+ #define wxFopen _tfopen
+ #endif
#define wxFputc _fputtc
#define wxFputchar _fputtchar
- #define wxFprintf _ftprintf
+ WX_DEFINE_VARARG_FUNC(int, wxFprintf, _ftprintf)
#define wxFputs _fputts
#define wxFreopen _tfreopen
#define wxFscanf _ftscanf
#define wxGetchar _gettchar
#define wxGets _getts
#define wxPerror _tperror
- #define wxPrintf _tprintf
- #define wxPutc _puttc
+ WX_DEFINE_VARARG_FUNC(int, wxPrintf, _tprintf)
+ #define wxPutc(c,f) _puttc(WXWCHAR_T_CAST(c),f)
#define wxPutchar _puttchar
#define wxPuts _putts
#define wxScanf _tscanf
#if defined(__DMC__)
#if wxUSE_UNICODE
/* Digital Mars adds count to _stprintf (C99) so prototype conversion see wxchar.cpp */
- int wxSprintf (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... ) ;
+ int wxDoSprintf (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... ) ;
+ WX_DEFINE_VARARG_FUNC(int, wxSprintf, wxDoSprintf)
#else
/* and there is a bug in D Mars tchar.h prior to 8.39.4n, so define as sprintf */
- #define wxSprintf sprintf
+ WX_DEFINE_VARARG_FUNC(int, wxSprintf, sprintf)
#endif
#else
- #define wxSprintf _stprintf
+ WX_DEFINE_VARARG_FUNC(int, wxSprintf, _stprintf)
#endif
#define wxSscanf _stscanf
#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
+ WXDLLIMPEXP_BASE int wxMSLU__trename(const wxChar *oldname, const wxChar *newname);
+ WXDLLIMPEXP_BASE int wxMSLU__tremove(const wxChar *name);
+
#define wxRemove wxMSLU__tremove
#define wxRename wxMSLU__trename
#else
#ifdef __WXWINCE__
- #define wxRemove DeleteFile
+ /* carefully: wxRemove() must return 0 on success while DeleteFile()
+ returns 0 on error, so don't just define one as the other */
+ int wxRemove(const wxChar *path);
#else
#define wxRemove _tremove
#define wxRename _trename
#define wxAtoi _ttoi
#define wxAtol _ttol
/* #define wxAtof _tttof -- notice that there is no such thing (why?) */
- #define wxGetenv _tgetenv
+ /* there are no env vars at all under CE, so no _tgetenv neither */
+ #ifdef __WXWINCE__
+ /* can't define as inline function as this is a C file... */
+ #define wxGetenv(name) ((wxChar *)NULL)
+ #else
+ #define wxGetenv _tgetenv
+ #endif
#define wxSystem _tsystem
/* time.h functions */
#define wxAsctime _tasctime
#define wxCtime _tctime
+
+ #define wxMbstowcs mbstowcs
+ #define wxWcstombs wcstombs
#else /* !TCHAR-aware compilers */
+ /*
+ There are 2 unrelated problems with these functions under Mac:
+ a) Metrowerks MSL CRT implements them strictly in C99 sense and
+ doesn't support (very common) extension of allowing to call
+ mbstowcs(NULL, ...) which makes it pretty useless as you can't
+ know the size of the needed buffer
+ b) OS X <= 10.2 declares and even defined these functions but
+ doesn't really implement them -- they always return an error
+
+ So use our own replacements in both cases.
+ */
+ #if defined(__MWERKS__) && defined(__MSL__)
+ #define wxNEED_WX_MBSTOWCS
+ #endif
- #if !defined(__MWERKS__) && defined(__DARWIN__) && ( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 )
- /* even though they are defined and "implemented", they are bad and just
+ #ifdef __DARWIN__
+ #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2
+ #define wxNEED_WX_MBSTOWCS
+ #endif
+ #endif
+
+ #ifdef wxNEED_WX_MBSTOWCS
+ /* even though they are defined and "implemented", they are bad and just
stubs so we need our own - we need these even in ANSI builds!! */
- #define mbstowcs wxInternalMbstowcs
- #define wcstombs wxInternalWcstombs
-
- WXDLLIMPEXP_BASE size_t wxInternalMbstowcs (wchar_t *, const char *, size_t);
- WXDLLIMPEXP_BASE size_t wxInternalWcstombs (char *, const wchar_t *, size_t);
+ WXDLLIMPEXP_BASE size_t wxMbstowcs (wchar_t *, const char *, size_t);
+ WXDLLIMPEXP_BASE size_t wxWcstombs (char *, const wchar_t *, size_t);
+ #else
+ #define wxMbstowcs mbstowcs
+ #define wxWcstombs wcstombs
#endif
-
- /* No UNICODE in the c library except wchar_t typedef on mac OSX 10.2 and less - roll our own */
- #if !defined(__MWERKS__) && wxUSE_UNICODE && defined(__DARWIN__) && ( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 )
-
+
+ /*
+ 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.
+ */
+ #if wxUSE_UNICODE && \
+ defined(__DARWIN__) && \
+ ( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 )
/* we need everything! */
#define wxNEED_WX_STRING_H
#define wxNEED_WX_CTYPE_H
-
+
#define wxFgetchar(c) wxFgetc(c, stdin)
#define wxFputc wxPutc
#define wxFputchar(c) wxPutc(c, stdout)
#define wxNEED_FPUTS
#define wxNEED_PUTS
#define wxNEED_PUTC
-
+
int wxFputs(const wxChar *ch, FILE *stream);
int wxPuts(const wxChar *ws);
int wxPutc(wxChar ch, FILE *stream);
-
+
#ifdef __cplusplus
extern "C" {
#endif
#endif
#define wxPutchar(wch) wxPutc(wch, stdout)
-
+
#define wxNEED_PRINTF_CONVERSION
#define wxNEED_WX_STDIO_H
#define wxNEED_WX_STDLIB_H
#define wxNEED_WX_TIME_H
-
+
#elif wxUSE_UNICODE
#include <wctype.h>
#define wxStrtod wcstod
#define wxStrtol wcstol
#define wxStrtoul wcstoul
+ #ifdef HAVE_WCSTOULL
+ /* assume that we have wcstoull(), which is also C99, too */
+ #define wxStrtoll wcstoll
+ #define wxStrtoull wcstoull
+ #endif /* HAVE_WCSTOULL */
#define wxStrxfrm wcsxfrm
#define wxFgetc fgetwc
#endif
#define wxStrtol strtol
#define wxStrtoul strtoul
+ #ifdef HAVE_STRTOULL
+ /* assume that we have wcstoull(), which is also C99, too */
+ #define wxStrtoll strtoll
+ #define wxStrtoull strtoull
+ #endif /* HAVE_WCSTOULL */
#define wxStrxfrm strxfrm
/* stdio.h functions */
#define wxFputc fputc
#define wxFputs fputs
#define wxFputchar fputchar
- #define wxFprintf fprintf
+ WX_DEFINE_VARARG_FUNC(int, wxFprintf, fprintf)
#define wxFscanf fscanf
#define wxGetc getc
#define wxGetchar getchar
#define wxGets gets
- #define wxPrintf printf
+ WX_DEFINE_VARARG_FUNC(int, wxPrintf, printf)
#define wxPutc putc
#define wxPutchar putchar
#define wxPuts puts
#define wxScanf scanf
- #define wxSprintf sprintf
+ WX_DEFINE_VARARG_FUNC(int, wxSprintf, sprintf)
#define wxSscanf sscanf
#define wxUngetc ungetc
#define wxVfprintf vfprintf
#endif /* Unicode/ASCII */
#endif /* TCHAR-aware compilers/the others */
+#ifdef wxStrtoll
+ #define wxHAS_STRTOLL
+#endif
+
/*
various special cases
*/
defined(__EMX__) || defined(__DJGPP__)
#define wxStricmp stricmp
#define wxStrnicmp strnicmp
- #elif defined(__PALMOS__)
- /* FIXME: There is no equivalent to strnicmp in the Palm OS API. This
- * quick hack should do until one can be written.
+ #elif defined(__WXPALMOS__)
+ /* FIXME: There is no equivalent to strnicmp in the Palm OS API. This
+ * quick hack should do until one can be written.
*/
#define wxStricmp StrCaselessCompare
- #define wxStrnicmp strnicmp
+ #define wxStrnicmp strnicmp
#elif defined(__SYMANTEC__) || defined(__VISUALC__) || \
(defined(__MWERKS__) && defined(__INTEL__))
#define wxStricmp _stricmp
/* printf() family saga */
/*
- For some systems vsnprintf() exists in the system libraries but not in the
+ For some systems [v]snprintf() exists in the system libraries but not in the
headers, so we need to declare it ourselves to be able to use it.
*/
#if defined(HAVE_VSNPRINTF) && !defined(HAVE_VSNPRINTF_DECL)
+#ifdef __cplusplus
extern "C"
+#else
+ extern
+#endif
int vsnprintf(char *str, size_t size, const char *format, va_list ap);
#endif /* !HAVE_VSNPRINTF_DECL */
-/*
- 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.
+#if defined(HAVE_SNPRINTF) && !defined(HAVE_SNPRINTF_DECL)
+#ifdef __cplusplus
+ extern "C"
+#else
+ extern
+#endif
+ WXDLLIMPEXP_BASE int snprintf(char *str, size_t size, const char *format, ...);
+#endif /* !HAVE_SNPRINTF_DECL */
+
+/* Wrapper for vsnprintf if it's 3rd parameter is non-const. Note: the
+ * same isn't done for snprintf below, the builtin wxSnprintf_ is used
+ * instead since it's already a simple wrapper */
+#if defined __cplusplus && defined HAVE_BROKEN_VSNPRINTF_DECL
+ inline int wx_fixed_vsnprintf(char *str, size_t size, const char *format, va_list ap)
+ {
+ return vsnprintf(str, size, (char*)format, ap);
+ }
+#endif
- We define function with a trailing underscore here because the real one is a
- wrapper around it as explained below
+/*
+ MinGW MSVCRT has non-standard vswprintf() (for MSVC compatibility
+ presumably) and normally _vsnwprintf() is used instead
*/
-#ifndef wxVsnprintf_
- #if wxUSE_UNICODE
- #if defined(__MWERKS__)
- #define HAVE_WCSRTOMBS 1
- #define HAVE_VSWPRINTF 1
- #endif
- #if defined(__WATCOMC__)
- #define wxVsnprintf_ _vsnwprintf
- #define wxSnprintf_ _snwprintf
+#if defined(HAVE_VSWPRINTF) && defined(__MINGW32__)
+ #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
+ #else /* ASCII */
+ #ifdef HAVE_BROKEN_VSNPRINTF_DECL
+ #define wxVsnprintf_ wx_fixed_vsnprintf
+ #else
+ #define wxVsnprintf_ vsnprintf
+ #endif
#endif
- #if defined(HAVE__VSNWPRINTF)
- #define wxVsnprintf_ _vsnwprintf
- /* MinGW?MSVCRT has the wrong vswprintf */
- #elif defined(HAVE_VSWPRINTF) && !defined(__MINGW32__)
- #define wxVsnprintf_ vswprintf
+ #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.
+ The 2003 PSDK includes a slightly earlier version of VC8 than the
+ main release and does not have the printf_p functions.
+ */
+ #if defined _MSC_FULL_VER && _MSC_FULL_VER >= 140050727 && !defined __WXWINCE__
+ #if wxUSE_UNICODE
+ #define wxVsnprintf_ _vswprintf_p
+ #else
+ #define wxVsnprintf_ _vsprintf_p
+ #endif
#endif
- #else /* ASCII */
- /* all versions of CodeWarrior supported by wxWidgets apparently have */
- /* vsnprintf() */
- #if defined(HAVE_VSNPRINTF) || defined(__MWERKS__) || defined(__WATCOMC__)
- /* assume we have snprintf() too if we have vsnprintf() */
- #define wxVsnprintf_ vsnprintf
- #define wxSnprintf_ snprintf
+ #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
+ WX_DEFINE_VARARG_FUNC(int, 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
+ WX_DEFINE_VARARG_FUNC(int, 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
+ WX_DEFINE_VARARG_FUNC(int, 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;
+ /* no snprintf(), cook our own */
+ WXDLLIMPEXP_BASE int
+ wxDoSnprintf_(wxChar *buf, size_t len,
+ const wxChar *format, ...) ATTRIBUTE_PRINTF_3;
+ WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, wxDoSnprintf_)
#endif
#ifndef wxVsnprintf_
- WXDLLIMPEXP_BASE int wxVsnprintf_(wxChar *buf, size_t len, const wxChar *format,
- va_list argptr);
+ /* no (suitable) vsnprintf(), cook our own */
+ WXDLLIMPEXP_BASE int
+ wxVsnprintf_(wxChar *buf, size_t len,
+ const wxChar *format, va_list argptr);
+
+ #define wxUSE_WXVSNPRINTF 1
+#else
+ #define wxUSE_WXVSNPRINTF 0
#endif
/*
either because we don't have them at all or because they don't have the
semantics we need
*/
+ WX_DEFINE_VARARG_FUNC(int, wxScanf, wxDoScanf)
+ int wxDoScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
+
+ WX_DEFINE_VARARG_FUNC(int, wxSscanf, wxDoSscanf)
+ int wxDoSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
+
+ WX_DEFINE_VARARG_FUNC(int, wxFscanf, wxDoFscanf)
+ int wxDoFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
+
+ WX_DEFINE_VARARG_FUNC(int, wxPrintf, wxDoPrintf)
+ int wxDoPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
+
+ WX_DEFINE_VARARG_FUNC(int, wxSprintf, wxDoSprintf)
+ int wxDoSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
- #include <stdio.h> /* for FILE */
+ WX_DEFINE_VARARG_FUNC(int, wxFprintf, wxDoFprintf)
+ int wxDoFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
- int wxScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
- int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
- int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
int wxVsscanf( const wxChar *str, const wxChar *format, va_list ap );
- int wxPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
- int wxSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
- int wxFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
int wxVfprintf( FILE *stream, const wxChar *format, va_list ap );
int wxVprintf( const wxChar *format, va_list ap );
int wxVsprintf( wxChar *str, const wxChar *format, va_list ap );
anything as our own wxVsnprintf_() already behaves as needed.
*/
#if defined(wxNEED_PRINTF_CONVERSION) && defined(wxVsnprintf_)
- int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3;
+ WX_DEFINE_VARARG_FUNC(int, wxSnprintf, wxDoSnprintf)
+ int wxDoSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3;
int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list ap );
#else
#define wxSnprintf wxSnprintf_
/* the file parsing -- this may be true for 5.0 as well, update #ifdef then */
#if defined(__VISUALC__) && (__VISUALC__ >= 1200) && !wxUSE_UNICODE
#undef wxIsspace
- #define wxIsspace(c) ((((unsigned)c) < 128) && isspace(c))
+ #define wxIsspace(c) ((((unsigned)(wxChar)c) < 128) && isspace(c))
#endif /* VC++ */
/*
WXDLLIMPEXP_BASE char *strdup(const char* s);
#endif
-/* RN: Used only under OSX <= 10.2 currently
+/* RN: Used only under OSX <= 10.2 currently
The __cplusplus ifdefs are messy, but they are required to build
the regex library, since c does not support function overloading
*/
#ifdef wxNEED_WX_STRING_H
-# ifdef __cplusplus
+# ifdef __cplusplus
extern "C" {
-# endif
+# endif
WXDLLIMPEXP_BASE wxChar * wxStrcat(wxChar *dest, const wxChar *src);
WXDLLIMPEXP_BASE const wxChar * wxStrchr(const wxChar *s, wxChar c);
WXDLLIMPEXP_BASE int wxStrcmp(const wxChar *s1, const wxChar *s2);
WXDLLIMPEXP_BASE const wxChar * wxStrrchr(const wxChar *s, wxChar c);
WXDLLIMPEXP_BASE size_t wxStrspn(const wxChar *s, const wxChar *accept);
WXDLLIMPEXP_BASE const wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
-# ifdef __cplusplus
+# ifdef __cplusplus
}
-# endif
+# endif
/* These functions use C++, so we can't c extern them */
WXDLLIMPEXP_BASE double wxStrtod(const wxChar *nptr, wxChar **endptr);
/*silent gabby compilers*/
struct tm;
WXDLLIMPEXP_BASE size_t wxStrftime(wxChar *s, size_t max,
- const wxChar *fmt, const struct tm *tm);
+ const wxChar *fmt,
+ const struct tm *tm);
#endif /* wxNEED_WX_TIME_H */
#ifndef wxCtime
#define wxWX2WC wxMB2WC
#endif
-//
-// RN: The following are not normal versions of memcpy et al., rather
-// these are either char or widechar versions depending on
-// if unicode is used or not.
-//
+/*
+ RN: The following are not normal versions of memcpy et al., rather
+ these are either char or widechar versions depending on
+ if unicode is used or not.
+*/
#ifdef __cplusplus
//
- // RN: We could do the usual tricky compiler detection here,
+ // RN: We could do the usual tricky compiler detection here,
// and use their variant (such as wmemchr, etc.). The problem
- // is that these functions are quite rare, even though they are
+ // is that these functions are quite rare, even though they are
// part of the current POSIX standard. In addition, most compilers
// (including even MSC) inline them just like we do right in their
// headers.
//
#if wxUSE_UNICODE
#include <string.h> //for mem funcs
-
+
//implement our own wmem variants
- inline wxChar* wxMemchr(const wxChar* s, wxChar c, size_t l)
+ inline wxChar* wxTmemchr(const wxChar* s, wxChar c, size_t l)
{
for(;l && *s != c;--l, ++s) {}
return NULL;
}
- inline int wxMemcmp(const wxChar* sz1, const wxChar* sz2, size_t len)
+ inline int wxTmemcmp(const wxChar* sz1, const wxChar* sz2, size_t len)
{
for(; *sz1 == *sz2 && len; --len, ++sz1, ++sz2) {}
return 0;
}
- inline wxChar* wxMemcpy(wxChar* szOut, const wxChar* szIn, size_t len)
+ inline wxChar* wxTmemcpy(wxChar* szOut, const wxChar* szIn, size_t len)
{
return (wxChar*) memcpy(szOut, szIn, len * sizeof(wxChar));
}
- inline wxChar* wxMemmove(wxChar* szOut, const wxChar* szIn, size_t len)
+ inline wxChar* wxTmemmove(wxChar* szOut, const wxChar* szIn, size_t len)
{
return (wxChar*) memmove(szOut, szIn, len * sizeof(wxChar));
}
- inline wxChar* wxMemset(wxChar* szOut, const wxChar cIn, size_t len)
+ inline wxChar* wxTmemset(wxChar* szOut, const wxChar cIn, size_t len)
{
wxChar* szRet = szOut;
return szRet;
}
- #else //!wxUSE_UNICODE
- # define wxMemchr memchr
- # define wxMemcmp memcmp
- # define wxMemcpy memcpy
- # define wxMemmove memmove
- # define wxMemset memset
- #endif
+ #else /* !wxUSE_UNICODE */
+ # define wxTmemchr memchr
+ # define wxTmemcmp memcmp
+ # define wxTmemcpy memcpy
+ # define wxTmemmove memmove
+ # define wxTmemset memset
+ #endif /* wxUSE_UNICODE/!wxUSE_UNICODE */
#endif /*__cplusplus*/
+/*
+ FIXME-UTF8: split this header into more:
+ wxchartype.h for wxChar definition (only this one will have to
+ remain C header, the rest can be C++)
+ wxcrt.h for CRT wrappers
+ wxchar.h for wxChar+wxCharRef classes
+ */
+#ifdef __cplusplus
+class WXDLLIMPEXP_BASE wxString;
+class WXDLLIMPEXP_BASE wxUniCharRef;
+
+// This class represents single Unicode character. It can be converted to
+// and from char or wchar_t and implements commonly used character operations.
+class WXDLLIMPEXP_BASE wxUniChar
+{
+public:
+ // NB: this is not wchar_t on purpose, it needs to represent the entire
+ // Unicode code points range and wchar_t may be too small for that
+ // (e.g. on Win32 where wchar_t* is encoded in UTF-16)
+ typedef unsigned int unicode_type;
+
+ wxUniChar() : m_value(0) {}
+
+ // Create the character from 8bit character value encoded in the current
+ // locale's charset.
+ wxUniChar(char c) { m_value = From8bit(c); }
+
+ // Create the character from a wchar_t character value.
+ wxUniChar(wchar_t c) { m_value = c; }
+
+#ifndef wxWINT_T_IS_TYPEDEF
+ // Create the character from a wint_t character value.
+ wxUniChar(wint_t c) { m_value = c; }
+#endif
+
+ wxUniChar(int c) { m_value = c; }
+
+ wxUniChar(const wxUniCharRef& c);
+
+ // Returns Unicode code point value of the character
+ unicode_type GetValue() const { return m_value; }
+
+ // Casts to char and wchar_t types:
+ operator char() const { return To8bit(m_value); }
+ operator wchar_t() const { return m_value; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ operator wint_t() const { return m_value; }
+#endif
+ operator int() const { return m_value; }
+
+ // We need this operator for the "*p" part of expressions like "for (
+ // const_iterator p = begin() + nStart; *p; ++p )". In this case,
+ // compilation would fail without it because the conversion to bool would
+ // be ambiguous (there are all these int types conversions...). (And adding
+ // operator unspecified_bool_type() would only makes the ambiguity worse.)
+ operator bool() const { return m_value != 0; }
+ bool operator!() const { return !((bool)*this); }
+#if (defined(__VISUALC__) && __VISUALC__ < 1400) || \
+ defined(__DIGITALMARS__) || defined(__BORLANDC__)
+ // We need this for VC++ < 8 or DigitalMars and expressions like
+ // "str[0] && *p":
+ bool operator&&(bool v) const { return (bool)*this && v; }
+#endif
+
+ // Assignment operators:
+ wxUniChar& operator=(const wxUniChar& c) { m_value = c.m_value; return *this; }
+ wxUniChar& operator=(char c) { m_value = From8bit(c); return *this; }
+ wxUniChar& operator=(wchar_t c) { m_value = c; return *this; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ wxUniChar& operator=(wint_t c) { m_value = c; return *this; }
+#endif
+
+ // Comparision operators:
+ bool operator==(const wxUniChar& c) const { return m_value == c.m_value; }
+ bool operator==(char c) const { return m_value == From8bit(c); }
+ bool operator==(wchar_t c) const { return m_value == (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator==(wint_t c) const { return m_value == (unicode_type)c; }
+#endif
+
+ bool operator!=(const wxUniChar& c) const { return m_value != c.m_value; }
+ bool operator!=(char c) const { return m_value != From8bit(c); }
+ bool operator!=(wchar_t c) const { return m_value != (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator!=(wint_t c) const { return m_value != (unicode_type)c; }
+#endif
+
+ bool operator>(const wxUniChar& c) const { return m_value > c.m_value; }
+ bool operator>(char c) const { return m_value > (unicode_type)c; }
+ bool operator>(wchar_t c) const { return m_value > (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator>(wint_t c) const { return m_value > (unicode_type)c; }
+#endif
+
+ bool operator<(const wxUniChar& c) const { return m_value < c.m_value; }
+ bool operator<(char c) const { return m_value < From8bit(c); }
+ bool operator<(wchar_t c) const { return m_value < (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator<(wint_t c) const { return m_value < (unicode_type)c; }
+#endif
+
+ bool operator>=(const wxUniChar& c) const { return m_value >= c.m_value; }
+ bool operator>=(char c) const { return m_value >= From8bit(c); }
+ bool operator>=(wchar_t c) const { return m_value >= (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator>=(wint_t c) const { return m_value >= (unicode_type)c; }
+#endif
+
+ bool operator<=(const wxUniChar& c) const { return m_value <= c.m_value; }
+ bool operator<=(char c) const { return m_value <= From8bit(c); }
+ bool operator<=(wchar_t c) const { return m_value <= (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator<=(wint_t c) const { return m_value <= (unicode_type)c; }
+#endif
+
+ int operator-(const wxUniChar& c) const { return m_value - c.m_value; }
+ int operator-(char c) const { return m_value - From8bit(c); }
+ int operator-(wchar_t c) const { return m_value - (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ int operator-(wint_t c) const { return m_value - (unicode_type)c; }
+#endif
+
+private:
+ static unicode_type From8bit(char c);
+ static char To8bit(unicode_type c);
+
+private:
+ unicode_type m_value;
+};
+
+
+// Writeable reference to a character in wxString.
+//
+// This class can be used in the same way wxChar is used, except that changing
+// its value updates the underlying string object.
+class WXDLLIMPEXP_BASE wxUniCharRef
+{
+private:
+ // create the reference
+ // FIXME: the interface will need changes for UTF-8 build
+ wxUniCharRef(wxChar *pos) : m_pos(pos) {}
+
+public:
+ // NB: we have to make this public, because we don't have wxString
+ // declaration available here and so can't declare wxString::iterator
+ // as friend; so at least don't use a ctor but a static function
+ // that must be used explicitly (this is more than using 'explicit'
+ // keyword on ctor!):
+ //
+ // FIXME: the interface will need changes for UTF-8 build
+ static wxUniCharRef CreateForString(wxChar *pos)
+ { return wxUniCharRef(pos); }
+
+ wxUniChar::unicode_type GetValue() const { return UniChar().GetValue(); }
+
+ // Assignment operators:
+ wxUniCharRef& operator=(const wxUniCharRef& c)
+ {
+ *m_pos = *c.m_pos;
+ return *this;
+ };
+
+ wxUniCharRef& operator=(const wxUniChar& c)
+ {
+ *m_pos = c;
+ return *this;
+ };
+
+ wxUniCharRef& operator=(char c) { return *this = wxUniChar(c); }
+ wxUniCharRef& operator=(wchar_t c) { return *this = wxUniChar(c); }
+
+ // Casts to wxUniChar type:
+ operator char() const { return UniChar(); }
+ operator wchar_t() const { return UniChar(); }
+#ifndef wxWINT_T_IS_TYPEDEF
+ operator wint_t() const { return UniChar(); }
+#endif
+ operator int() const { return UniChar(); }
+
+ // see wxUniChar::operator bool etc. for explanation
+ operator bool() const { return (bool)UniChar(); }
+ bool operator!() const { return !UniChar(); }
+#if (defined(__VISUALC__) && __VISUALC__ < 1400) || \
+ defined(__DIGITALMARS__) || defined(__BORLANDC__)
+ bool operator&&(bool v) const { return UniChar() && v; }
+#endif
+
+ // Comparision operators:
+ bool operator==(const wxUniCharRef& c) const { return m_pos == c.m_pos; }
+ bool operator==(const wxUniChar& c) const { return UniChar() == c; }
+ bool operator==(char c) const { return UniChar() == c; }
+ bool operator==(wchar_t c) const { return UniChar() == c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator==(wint_t c) const { return UniChar() == c; }
+#endif
+
+ bool operator!=(const wxUniCharRef& c) const { return m_pos != c.m_pos; }
+ bool operator!=(const wxUniChar& c) const { return UniChar() != c; }
+ bool operator!=(char c) const { return UniChar() != c; }
+ bool operator!=(wchar_t c) const { return UniChar() != c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator!=(wint_t c) const { return UniChar() != c; }
+#endif
+
+ bool operator>(const wxUniCharRef& c) const { return UniChar() > c.UniChar(); }
+ bool operator>(const wxUniChar& c) const { return UniChar() > c; }
+ bool operator>(char c) const { return UniChar() > c; }
+ bool operator>(wchar_t c) const { return UniChar() > c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator>(wint_t c) const { return UniChar() > c; }
+#endif
+
+ bool operator<(const wxUniCharRef& c) const { return UniChar() < c.UniChar(); }
+ bool operator<(const wxUniChar& c) const { return UniChar() < c; }
+ bool operator<(char c) const { return UniChar() < c; }
+ bool operator<(wchar_t c) const { return UniChar() < c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator<(wint_t c) const { return UniChar() < c; }
+#endif
+
+ bool operator>=(const wxUniCharRef& c) const { return UniChar() >= c.UniChar(); }
+ bool operator>=(const wxUniChar& c) const { return UniChar() >= c; }
+ bool operator>=(char c) const { return UniChar() >= c; }
+ bool operator>=(wchar_t c) const { return UniChar() >= c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator>=(wint_t c) const { return UniChar() >= c; }
+#endif
+
+ bool operator<=(const wxUniCharRef& c) const { return UniChar() <= c.UniChar(); }
+ bool operator<=(const wxUniChar& c) const { return UniChar() <= c; }
+ bool operator<=(char c) const { return UniChar() <= c; }
+ bool operator<=(wchar_t c) const { return UniChar() <= c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator<=(wint_t c) const { return UniChar() <= c; }
+#endif
+
+ int operator-(const wxUniCharRef& c) const { return UniChar() - c.UniChar(); }
+ int operator-(const wxUniChar& c) const { return UniChar() - c; }
+ int operator-(char c) const { return UniChar() - c; }
+ int operator-(wchar_t c) const { return UniChar() - c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ int operator-(wint_t c) const { return UniChar() - c; }
+#endif
+
+private:
+ wxUniChar UniChar() const { return *m_pos; }
+ friend class WXDLLIMPEXP_BASE wxUniChar;
+
+private:
+ // pointer to the character in string
+ wxChar *m_pos;
+};
+
+inline wxUniChar::wxUniChar(const wxUniCharRef& c)
+{
+ m_value = c.UniChar().m_value;
+}
+
+// Comparision operators for the case when wxUniChar(Ref) is the second operand:
+inline bool operator==(char c1, const wxUniChar& c2) { return c2 == c1; }
+inline bool operator==(wchar_t c1, const wxUniChar& c2) { return c2 == c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator==(wint_t c1, const wxUniChar& c2) { return c2 == c1; }
+#endif
+
+inline bool operator!=(char c1, const wxUniChar& c2) { return c2 != c1; }
+inline bool operator!=(wchar_t c1, const wxUniChar& c2) { return c2 != c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator!=(wint_t c1, const wxUniChar& c2) { return c2 != c1; }
+#endif
+
+inline bool operator>(char c1, const wxUniChar& c2) { return c2 < c1; }
+inline bool operator>(wchar_t c1, const wxUniChar& c2) { return c2 < c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator>(wint_t c1, const wxUniChar& c2) { return c2 < c1; }
+#endif
+
+inline bool operator<(char c1, const wxUniChar& c2) { return c2 > c1; }
+inline bool operator<(wchar_t c1, const wxUniChar& c2) { return c2 > c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator<(wint_t c1, const wxUniChar& c2) { return c2 > c1; }
+#endif
+
+inline bool operator>=(char c1, const wxUniChar& c2) { return c2 <= c1; }
+inline bool operator>=(wchar_t c1, const wxUniChar& c2) { return c2 <= c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator>=(wint_t c1, const wxUniChar& c2) { return c2 <= c1; }
+#endif
+
+inline bool operator<=(char c1, const wxUniChar& c2) { return c2 >= c1; }
+inline bool operator<=(wchar_t c1, const wxUniChar& c2) { return c2 >= c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator<=(wint_t c1, const wxUniChar& c2) { return c2 >= c1; }
+#endif
+
+
+inline bool operator==(char c1, const wxUniCharRef& c2) { return c2 == c1; }
+inline bool operator==(wchar_t c1, const wxUniCharRef& c2) { return c2 == c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator==(wint_t c1, const wxUniCharRef& c2) { return c2 == c1; }
+#endif
+inline bool operator==(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 == c1; }
+
+inline bool operator!=(char c1, const wxUniCharRef& c2) { return c2 != c1; }
+inline bool operator!=(wchar_t c1, const wxUniCharRef& c2) { return c2 != c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator!=(wint_t c1, const wxUniCharRef& c2) { return c2 != c1; }
+#endif
+inline bool operator!=(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 != c1; }
+
+inline bool operator>(char c1, const wxUniCharRef& c2) { return c2 < c1; }
+inline bool operator>(wchar_t c1, const wxUniCharRef& c2) { return c2 < c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator>(wint_t c1, const wxUniCharRef& c2) { return c2 < c1; }
+#endif
+inline bool operator>(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 < c1; }
+
+inline bool operator<(char c1, const wxUniCharRef& c2) { return c2 > c1; }
+inline bool operator<(wchar_t c1, const wxUniCharRef& c2) { return c2 > c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator<(wint_t c1, const wxUniCharRef& c2) { return c2 > c1; }
+#endif
+inline bool operator<(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 > c1; }
+
+inline bool operator>=(char c1, const wxUniCharRef& c2) { return c2 <= c1; }
+inline bool operator>=(wchar_t c1, const wxUniCharRef& c2) { return c2 <= c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator>=(wint_t c1, const wxUniCharRef& c2) { return c2 <= c1; }
+#endif
+inline bool operator>=(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 <= c1; }
+
+inline bool operator<=(char c1, const wxUniCharRef& c2) { return c2 >= c1; }
+inline bool operator<=(wchar_t c1, const wxUniCharRef& c2) { return c2 >= c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator<=(wint_t c1, const wxUniCharRef& c2) { return c2 >= c1; }
+#endif
+inline bool operator<=(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 >= c1; }
+
+inline int operator-(char c1, const wxUniCharRef& c2) { return -(c2 - c1); }
+inline int operator-(wchar_t c1, const wxUniCharRef& c2) { return -(c2 - c1); }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline int operator-(wint_t c1, const wxUniCharRef& c2) { return -(c2 - c1); }
+#endif
+inline int operator-(const wxUniChar& c1, const wxUniCharRef& c2) { return -(c2 - c1); }
+
+#endif // __cplusplus
#endif /* _WX_WXCHAR_H_ */