X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/386d53dc2e27c5f0e5c0d34fd50e3f7cbf51407e..fa4a69423d193505c28dd0c0ceaceab296fa3bfa:/include/wx/wxchar.h diff --git a/include/wx/wxchar.h b/include/wx/wxchar.h index eb2dd42e9c..f25233ad87 100644 --- a/include/wx/wxchar.h +++ b/include/wx/wxchar.h @@ -2,10 +2,10 @@ * Name: wx/wxchar.h * Purpose: Declarations common to wx char/wchar_t usage (wide chars) * Author: Joel Farley, Ove Kåven - * Modified by: Vadim Zeitlin, Robert Roebling + * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee * Created: 1998/06/12 * RCS-ID: $Id$ - * Copyright: (c) 1998-2002 wxWindows dev team + * Copyright: (c) 1998-2002 wxWidgets dev team * Licence: wxWindows licence */ @@ -22,10 +22,7 @@ /* check whether we have wchar_t and which size it is if we do */ #if !defined(wxUSE_WCHAR_T) - #if defined(__WIN16__) - /* no wchar_t under Win16 regadrless of compiler used */ - #define wxUSE_WCHAR_T 0 - #elif defined(__UNIX__) + #if defined(__UNIX__) #if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__) || defined(__DARWIN__) #define wxUSE_WCHAR_T 1 #else @@ -51,7 +48,7 @@ /* Standard headers we need here. - NB: don't include any wxWindows headers here because almost of them include + NB: don't include any wxWidgets headers here because almost of them include this one! */ @@ -76,6 +73,11 @@ #define HAVE_WCHAR_H #endif #endif +#if defined(__MWERKS__) && !defined(__MACH__) + #ifndef HAVE_WCSLEN + #define HAVE_WCSLEN + #endif +#endif #if wxUSE_WCHAR_T #ifdef HAVE_WCHAR_H @@ -114,6 +116,8 @@ #include #elif defined(__WATCOMC__) #define wxHAVE_TCHAR_SUPPORT +#elif defined(__DMC__) + #define wxHAVE_TCHAR_SUPPORT #elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 ) #define wxHAVE_TCHAR_SUPPORT #include @@ -174,7 +178,7 @@ typedef wchar_t wxSChar; typedef wchar_t wxUChar; #else /* __WCHAR_TYPE__ and gcc < 2.96 */ - /* VS: wxWindows used to define wxChar as __WCHAR_TYPE__ here. However, */ + /* 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 */ @@ -208,7 +212,7 @@ /* although global macros with such names are normally bad, we want to have */ /* another name for _T() which should be used to avoid confusion between _T() */ -/* and _() in wxWindows sources */ +/* and _() in wxWidgets sources */ #define wxT(x) _T(x) /* Unicode-friendly __FILE__, __DATE__ and __TIME__ analogs */ @@ -250,8 +254,13 @@ #define wxIsspace _istspace #define wxIsupper _istupper #define wxIsxdigit _istxdigit - #define wxTolower _totlower - #define wxToupper _totupper + + /* + 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)) /* locale.h functons */ #define wxSetlocale _tsetlocale @@ -300,7 +309,18 @@ #define wxPutchar _puttchar #define wxPuts _putts #define wxScanf _tscanf - #define wxSprintf _stprintf + #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, ... ) ; + #else + /* and there is a bug in D Mars tchar.h prior to 8.39.4n, so define as sprintf */ + #define wxSprintf sprintf + #endif + #else + #define wxSprintf _stprintf + #endif + #define wxSscanf _stscanf #define wxTmpnam _ttmpnam #define wxUngetc _tungetc @@ -341,11 +361,65 @@ #define wxAsctime _tasctime #define wxCtime _tctime #else /* !TCHAR-aware compilers */ - #if wxUSE_UNICODE + + #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 + 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); + #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 ) + + /* 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 wxGetc wxFgetc + #define wxGetchar(c) wxFgetc(c, stdin) + + #include + + #define wxNEED_FGETC + #define wxNEED_FGETS + #define wxNEED_GETS + #define wxNEED_UNGETC + + #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 + WXDLLIMPEXP_BASE size_t wxStrlen_(const wxChar *s); + #ifdef __cplusplus + } + #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 /* this is probably glibc-specific */ - #if defined(__WCHAR_TYPE__) + #if defined(__WCHAR_TYPE__) && !defined(__MWERKS__) /* ctype.h functions (wctype.h) */ #define wxIsalnum iswalnum #define wxIsalpha iswalpha @@ -400,23 +474,35 @@ #define wxGets getws #define wxUngetc ungetwc - #ifdef HAVE_FPUTWC - #define wxPutc wputc - #define wxPutchar wputchar - #define wxPuts putws - #define wxFputs fputws + #ifdef HAVE_FPUTWS + #define wxFputs fputws #else - #define wxNEED_FPUTWC - + #define wxNEED_FPUTS #include - int wxFputs(const wxChar *ch, FILE *stream); + #endif + + #ifdef HAVE_WPUTC + #define wxPutc wputc + #else + #define wxNEED_PUTC + #include int wxPutc(wxChar ch, FILE *stream); + #endif - #define wxPuts(ws) wxFputs(ws, stdout) + #ifdef HAVE_WPUTCHAR + #define wxPutchar wputchar + #else #define wxPutchar(wch) wxPutc(wch, stdout) #endif + #ifdef HAVE_PUTWS + #define wxPuts putws + #else + #define wxNEED_PUTS + int wxPuts(const wxChar *ws); + #endif + /* we need %s to %ls conversion for printf and scanf etc */ #define wxNEED_PRINTF_CONVERSION @@ -425,7 +511,7 @@ #define wxNEED_WX_STDIO_H #define wxNEED_WX_STDLIB_H #define wxNEED_WX_TIME_H - #elif defined(__MWERKS__) && ( defined(macintosh) || defined(__MACH__) ) + #elif defined(__MWERKS__) && ( defined(__MSL__) || defined(__MACH__) ) /* ctype.h functions (wctype.h) */ #define wxIsalnum iswalnum #define wxIsalpha iswalpha @@ -482,32 +568,20 @@ #define wxNEED_WX_STDIO_H /* stdlib.h functions */ + #ifdef __MACH__ + #define wxNEED_WX_STDLIB_H + #else #define wxAtof watof #define wxAtoi watoi #define wxAtol watol #define wxGetenv(a) ((wxChar*)NULL) #define wxSystem(a) ((int)NULL) - + #endif /* time.h functions */ #define wxAsctime wasciitime #define wxCtime wctime /* #define wxStrftime wcsftime */ - /* - #define wxNEED_FPUTWC - - #include - - int wxFputs(const wxChar *ch, FILE *stream); - int wxPutc(wxChar ch, FILE *stream); - - #define wxPuts(ws) wxFputs(ws, stdout) - #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 #else /* !metrowerks for apple */ #error "Please define wide character functions for your environment" @@ -626,7 +700,7 @@ #elif defined(__UNIX__) || defined(__GNUWIN32__) #define wxStricmp strcasecmp #define wxStrnicmp strncasecmp - /* #else -- use wxWindows implementation */ + /* #else -- use wxWidgets implementation */ #endif #endif /* !defined(wxStricmp) */ @@ -637,14 +711,7 @@ #ifdef HAVE_WCSLEN #define wxWcslen wcslen #else - inline size_t wxWcslen(const wchar_t *s) - { - size_t n = 0; - while ( *s++ ) - n++; - - return n; - } + WXDLLIMPEXP_BASE size_t wxWcslen(const wchar_t *s); #endif #endif /* wxUSE_WCHAR_T */ @@ -710,7 +777,7 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */ #define wxVsnprintf_ vswprintf #endif #else /* ASCII */ - /* all versions of CodeWarrior supported by wxWindows apparently have */ + /* 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() */ @@ -750,12 +817,7 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */ We choose to always emulate Windows behaviour as more useful for us so even if we have wprintf() we still must wrap it in a non trivial wxPrintf(). - However, if we don't have any vswprintf() at all we don't need to redefine - anything as our own wxVsnprintf_() already behaves as needed. */ -#ifndef wxVsnprintf_ - #undef wxNEED_PRINTF_CONVERSION -#endif #if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF) /* @@ -780,7 +842,11 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */ /* these 2 can be simply mapped to the versions with underscore at the end */ /* if we don't have to do the conversion */ -#ifdef wxNEED_PRINTF_CONVERSION +/* + However, if we don't have any vswprintf() at all we don't need to redefine + 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; int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list ap ); #else @@ -795,7 +861,7 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */ /* ctype.h functions */ -/* VZ: note that this is never defined currently */ +/* RN: Used only under OSX <= 10.2 currently */ #ifdef wxNEED_WX_CTYPE_H WXDLLIMPEXP_BASE int wxIsalnum(wxChar ch); WXDLLIMPEXP_BASE int wxIsalpha(wxChar ch); @@ -820,7 +886,31 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */ #endif /* VC++ */ /* - we had goofed and defined wxIctrl() instead of (correct) wxIscntrl() in the + a few compilers don't have the (non standard but common) isascii function, + define it ourselves for them + */ +#ifndef isascii + #if defined(__MWERKS__) + #define wxNEED_ISASCII + #elif defined(_WIN32_WCE) + #if _WIN32_WCE <= 211 + #define wxNEED_ISASCII + #endif + #endif +#endif /* isascii */ + +#ifdef wxNEED_ISASCII + inline int isascii(int c) { return (unsigned)c < 0x80; } +#endif + +#ifdef _WIN32_WCE + #if _WIN32_WCE <= 211 + #define isspace(c) ((c) == _T(' ') || (c) == _T('\t')) + #endif +#endif /* _WIN32_WCE */ + +/* + we had goofed and defined wxIsctrl() instead of (correct) wxIscntrl() in the initial versions of this header -- now it is too late to remove it so although we fixed the function/macro name above, still provide the backwards-compatible synonym. @@ -828,35 +918,63 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */ #define wxIsctrl wxIscntrl /* string.h functions */ +#ifndef strdup + #if defined(__MWERKS__) && !defined(__MACH__) && (__MSL__ < 0x00008000) + #define wxNEED_STRDUP + #elif defined(__WXWINCE__) + #if _WIN32_WCE <= 211 + #define wxNEED_STRDUP + #endif + #endif +#endif /* strdup */ -/* VZ: this is never defined neither currently */ +#ifdef wxNEED_STRDUP + WXDLLIMPEXP_BASE char *strdup(const char* s); +#endif + +/* 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 - WXDLLIMPEXP_BASE wxChar * wxStrcat(wxChar *dest, const wxChar *src); - WXDLLIMPEXP_BASE const wxChar * wxStrchr(const wxChar *s, wxChar c); - WXDLLIMPEXP_BASE wxChar * wxStrchr(wxChar *s, wxChar c) - { return (wxChar *)wxStrchr((const wxChar *)s, c); } - WXDLLIMPEXP_BASE int wxStrcmp(const wxChar *s1, const wxChar *s2); - WXDLLIMPEXP_BASE int wxStrcoll(const wxChar *s1, const wxChar *s2); - WXDLLIMPEXP_BASE wxChar * wxStrcpy(wxChar *dest, const wxChar *src); - WXDLLIMPEXP_BASE size_t wxStrcspn(const wxChar *s, const wxChar *reject); - WXDLLIMPEXP_BASE size_t wxStrlen(const wxChar *s); - WXDLLIMPEXP_BASE wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n); - WXDLLIMPEXP_BASE int wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n); - WXDLLIMPEXP_BASE wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n); - WXDLLIMPEXP_BASE const wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept); - WXDLLIMPEXP_BASE wxChar * wxStrpbrk(wxChar *s, const wxChar *accept) - { return (wxChar *)wxStrpbrk((const wxChar *)s, accept); } - WXDLLIMPEXP_BASE const wxChar * wxStrrchr(const wxChar *s, wxChar c); - WXDLLIMPEXP_BASE wxChar * wxStrrchr(wxChar *s, wxChar c) - { return (wxChar *)wxStrrchr((const wxChar *)s, c); } - WXDLLIMPEXP_BASE size_t wxStrspn(const wxChar *s, const wxChar *accept); - WXDLLIMPEXP_BASE const wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle); - WXDLLIMPEXP_BASE wxChar *wxStrstr(wxChar *haystack, const wxChar *needle) - { return (wxChar *)wxStrstr((const wxChar *)haystack, needle); } +# ifdef __cplusplus + extern "C" { +# 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 int wxStrcoll(const wxChar *s1, const wxChar *s2); + WXDLLIMPEXP_BASE wxChar * wxStrcpy(wxChar *dest, const wxChar *src); + WXDLLIMPEXP_BASE size_t wxStrcspn(const wxChar *s, const wxChar *reject); + WXDLLIMPEXP_BASE wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n); + WXDLLIMPEXP_BASE int wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n); + WXDLLIMPEXP_BASE wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n); + WXDLLIMPEXP_BASE const wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept); + 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 + } +# endif + + /* These functions use C++, so we can't c extern them */ WXDLLIMPEXP_BASE double wxStrtod(const wxChar *nptr, wxChar **endptr); WXDLLIMPEXP_BASE long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base); WXDLLIMPEXP_BASE unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base); WXDLLIMPEXP_BASE size_t wxStrxfrm(wxChar *dest, const wxChar *src, size_t n); + + /* inlined versions */ + #ifdef __cplusplus + inline wxChar * wxStrchr(wxChar *s, wxChar c) + { return (wxChar *)wxStrchr((const wxChar *)s, c); } + inline wxChar * wxStrpbrk(wxChar *s, const wxChar *accept) + { return (wxChar *)wxStrpbrk((const wxChar *)s, accept); } + inline wxChar * wxStrrchr(wxChar *s, wxChar c) + { return (wxChar *)wxStrrchr((const wxChar *)s, c); } + inline wxChar *wxStrstr(wxChar *haystack, const wxChar *needle) + { return (wxChar *)wxStrstr((const wxChar *)haystack, needle); } + #endif + #endif /* wxNEED_WX_STRING_H */ #ifndef wxStrdupA @@ -916,22 +1034,24 @@ WXDLLIMPEXP_BASE int wxSystem(const wxChar *psz); #if defined(__MWERKS__) && defined(macintosh) #include #endif + /*silent gabby compilers*/ + struct tm; WXDLLIMPEXP_BASE size_t wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm); #endif /* wxNEED_WX_TIME_H */ +#ifndef wxCtime +#include +WXDLLIMPEXP_BASE wxChar *wxCtime(const time_t *timep); +#endif + + /* missing functions in some WinCE versions */ #ifdef _WIN32_WCE #if (_WIN32_WCE < 300) WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size ); #endif -WXDLLIMPEXP_BASE char* strdup(const char* s); - -#if _WIN32_WCE <= 211 -WXDLLIMPEXP_BASE int isspace(int c); -WXDLLIMPEXP_BASE int isascii( int c ); -#endif -#endif +#endif /* _WIN32_WCE */ /* multibyte to wide char conversion functions and macros */ @@ -952,6 +1072,7 @@ WXDLLIMPEXP_BASE int isascii( int c ); #define wxWX2WC wxMB2WC #endif #else /* !wxUSE_UNICODE */ +#error ha /* No wxUSE_WCHAR_T: we have to do something (JACS) */ #define wxMB2WC wxStrncpy #define wxWC2MB wxStrncpy @@ -961,5 +1082,75 @@ WXDLLIMPEXP_BASE int isascii( int c ); #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. +// + +#ifdef __cplusplus + + // + // 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 + // 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 //for mem funcs + + //implement our own wmem variants + inline wxChar* wxMemchr(const wxChar* s, wxChar c, size_t l) + { + for(;l && *s != c;--l, ++s) {} + + if(l) + return (wxChar*)s; + return NULL; + } + + inline int wxMemcmp(const wxChar* sz1, const wxChar* sz2, size_t len) + { + for(; *sz1 == *sz2 && len; --len, ++sz1, ++sz2) {} + + if(len) + return *sz1 < *sz2 ? -1 : *sz1 > *sz2; + else + return 0; + } + + inline wxChar* wxMemcpy(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) + { + return (wxChar*) memmove(szOut, szIn, len * sizeof(wxChar)); + } + + inline wxChar* wxMemset(wxChar* szOut, const wxChar cIn, size_t len) + { + wxChar* szRet = szOut; + + while (len--) + *szOut++ = cIn; + + return szRet; + } + + #else //!wxUSE_UNICODE + # define wxMemchr memchr + # define wxMemcmp memcmp + # define wxMemcpy memcpy + # define wxMemmove memmove + # define wxMemset memset + #endif + +#endif /*__cplusplus*/ + + #endif /* _WX_WXCHAR_H_ */