X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/619be6d0ebf1b2124f1135253f01692747626165..18c7af7e809bbbc68b71f109e352dc0297e9e05a:/include/wx/wxchar.h?ds=sidebyside diff --git a/include/wx/wxchar.h b/include/wx/wxchar.h index 1d49653fd4..1068c3dd69 100644 --- a/include/wx/wxchar.h +++ b/include/wx/wxchar.h @@ -5,7 +5,7 @@ * 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 */ @@ -14,14 +14,14 @@ #ifndef _WX_WXCHAR_H_ #define _WX_WXCHAR_H_ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "wxchar.h" -#endif +/* defs.h indirectly includes this file, so don't include it here */ +#include "wx/platform.h" +#include "wx/dlimpexp.h" -#include "wx/defs.h" /* for wxUSE_UNICODE */ +#include /* 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 **); + char *strtok_r(char *, const char *, char **); #endif /* check whether we have wchar_t and which size it is if we do */ @@ -52,7 +52,7 @@ /* 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! */ @@ -61,7 +61,9 @@ /* 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 @@ -109,6 +111,10 @@ /* include stdlib.h for wchar_t */ #include #endif /* HAVE_WCHAR_H */ + + #ifdef HAVE_WIDEC_H + #include + #endif #endif /* wxUSE_WCHAR_T */ /* ---------------------------------------------------------------------------- */ @@ -127,7 +133,9 @@ #define wxHAVE_TCHAR_SUPPORT #elif defined(__DMC__) #define wxHAVE_TCHAR_SUPPORT -#elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 ) && !defined(__WXPALMOS__) +#elif defined(__WXPALMOS__) + #include +#elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 ) #define wxHAVE_TCHAR_SUPPORT #include #include @@ -143,9 +151,19 @@ #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 */ @@ -178,6 +196,13 @@ /* 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__) || \ @@ -215,7 +240,8 @@ #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) */ @@ -224,20 +250,20 @@ /* 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 /* @@ -302,6 +328,12 @@ #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 */ @@ -309,6 +341,8 @@ #define wxFgetchar _fgettchar #define wxFgets _fgetts #if wxUSE_UNICODE_MSLU + WXDLLIMPEXP_BASE FILE * wxMSLU__tfopen(const wxChar *name, const wxChar *mode); + #define wxFopen wxMSLU__tfopen #else #define wxFopen _tfopen @@ -348,16 +382,12 @@ #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 @@ -387,12 +417,32 @@ /* 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 ) + #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!! */ WXDLLIMPEXP_BASE size_t wxMbstowcs (wchar_t *, const char *, size_t); @@ -402,9 +452,19 @@ #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 @@ -492,6 +552,11 @@ #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 @@ -661,6 +726,11 @@ #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 */ @@ -710,6 +780,10 @@ #endif /* Unicode/ASCII */ #endif /* TCHAR-aware compilers/the others */ +#ifdef wxStrtoll + #define wxHAS_STRTOLL +#endif + /* various special cases */ @@ -779,7 +853,7 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */ /* 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) @@ -791,50 +865,130 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */ 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 + #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 /* @@ -865,9 +1019,6 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */ either because we don't have them at all or because they don't have the semantics we need */ - - #include /* for FILE */ - 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; @@ -1182,13 +1333,13 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size ); return szRet; } - #else //!wxUSE_UNICODE + #else /* !wxUSE_UNICODE */ # define wxTmemchr memchr # define wxTmemcmp memcmp # define wxTmemcpy memcpy # define wxTmemmove memmove # define wxTmemset memset - #endif + #endif /* wxUSE_UNICODE/!wxUSE_UNICODE */ #endif /*__cplusplus*/