include/wx/wxchar.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wxchar.h
   3 // Purpose:     Declarations common to wx char/wchar_t usage (wide chars)
   4 // Author:      Joel Farley
   5 // Modified by:
   6 // Created:     1998/06/12
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWindows copyright
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_WXCHAR_H_
  13 #define _WX_WXCHAR_H_
  14
  15 //#ifdef __GNUG__
  16 //#pragma interface "wxchar.h"
  17 //#endif
  18
  19 // only do SBCS or _UNICODE
  20 #if defined (_MBCS )
  21 #  error "MBCS is not supported by wxChar"
  22 #endif
  23
  24 // set wxUSE_UNICODE to 1 if UNICODE or _UNICODE is defined
  25 #if defined(_UNICODE) || defined(UNICODE)
  26 #  undef wxUSE_UNICODE
  27 #  define wxUSE_UNICODE 1
  28 #else
  29 #  ifndef wxUSE_UNICODE
  30 #    define wxUSE_UNICODE 0
  31 #  endif
  32 #endif
  33
  34 // and vice versa: define UNICODE and _UNICODE if wxUSE_UNICODE is 1...
  35 #if wxUSE_UNICODE
  36 #  ifndef _UNICODE
  37 #    define _UNICODE
  38 #  endif
  39 #  ifndef UNICODE
  40 #    define UNICODE
  41 #  endif
  42 #endif
  43
  44 // Windows (VC++) has broad TCHAR support
  45 #if defined(__VISUALC__) && defined(__WIN32__)
  46
  47 #  define HAVE_WCSLEN 1
  48
  49 #  include <tchar.h>
  50
  51 #  if wxUSE_UNICODE // temporary - preserve binary compatibility
  52 typedef  _TCHAR      wxChar;
  53 typedef  _TSCHAR     wxSChar;
  54 typedef  _TUCHAR     wxUChar;
  55 #  else
  56 #    define wxChar char
  57 #    define wxSChar signed char
  58 #    define wxUChar unsigned char
  59 #  endif
  60    // wchar_t is available
  61 #  undef wxUSE_WCHAR_T
  62 #  define wxUSE_WCHAR_T 1
  63
  64    // ctype.h functions
  65 #  define  wxIsalnum   _istalnum
  66 #  define  wxIsalpha   _istalpha
  67 #  define  wxIsctrl    _istctrl
  68 #  define  wxIsdigit   _istdigit
  69 #  define  wxIsgraph   _istgraph
  70 #  define  wxIslower   _istlower
  71 #  define  wxIsprint   _istprint
  72 #  define  wxIspunct   _istpunct
  73 #  define  wxIsspace   _istspace
  74 #  define  wxIsupper   _istupper
  75 #  define  wxIsxdigit  _istxdigit
  76 #  define  wxTolower   _totlower
  77 #  define  wxToupper   _totupper
  78
  79    // locale.h functons
  80 #  define  wxSetlocale _tsetlocale
  81
  82    // string.h functions
  83 #  define  wxStrcat    _tcscat
  84 #  define  wxStrchr    _tcschr
  85 #  define  wxStrcmp    _tcscmp
  86 #  define  wxStrcoll   _tcscoll
  87 #  define  wxStrcpy    _tcscpy
  88 #  define  wxStrcspn   _tcscspn
  89 #  define  wxStrftime  _tcsftime
  90 #  define  wxStricmp   _tcsicmp
  91 #  define  wxStrlen_   _tcslen // used in wxStrlen inline function
  92 #  define  wxStrncat   _tcsncat
  93 #  define  wxStrncmp   _tcsncmp
  94 #  define  wxStrncpy   _tcsncpy
  95 #  define  wxStrpbrk   _tcspbrk
  96 #  define  wxStrrchr   _tcsrchr
  97 #  define  wxStrspn    _tcsspn
  98 #  define  wxStrstr    _tcsstr
  99 #  define  wxStrtod    _tcstod
 100 // is there a _tcstok[_r] ?
 101 #  define  wxStrtol    _tcstol
 102 #  define  wxStrtoul   _tcstoul
 103 #  define  wxStrxfrm   _tcsxfrm
 104
 105    // stdio.h functions
 106 #  define  wxFgetc     _fgettc
 107 #  define  wxFgetchar  _fgettchar
 108 #  define  wxFgets     _fgetts
 109 #  define  wxFopen     _tfopen
 110 #  define  wxFputc     _fputtc
 111 #  define  wxFputchar  _fputtchar
 112 #  define  wxFprintf   _ftprintf
 113 #  define  wxFreopen   _tfreopen
 114 #  define  wxFscanf    _ftscanf
 115 #  define  wxGetc      _gettc
 116 #  define  wxGetchar   _gettchar
 117 #  define  wxGets      _getts
 118 #  define  wxPerror    _tperror
 119 #  define  wxPrintf    _tprintf
 120 #  define  wxPutc      _puttc
 121 #  define  wxPutchar   _puttchar
 122 #  define  wxPuts      _putts
 123 #  define  wxRemove    _tremove
 124 #  define  wxRename    _trename
 125 #  define  wxScanf     _tscanf
 126 #  define  wxSprintf   _stprintf
 127 #  define  wxSscanf    _stscanf
 128 #  define  wxTmpnam    _ttmpnam
 129 #  define  wxUngetc    _tungetc
 130 #  define  wxVfprint   _vftprintf
 131 #  define  wxVprintf   _vtprintf
 132 #  define  wxVsscanf   _vstscanf
 133 #  define  wxVsprintf  _vstprintf
 134
 135    // stdlib.h functions
 136 #  if !wxUSE_UNICODE
 137 #    define  wxAtof      atof
 138 #  endif
 139 #  define  wxAtoi      _ttoi
 140 #  define  wxAtol      _ttol
 141 #  define  wxGetenv    _tgetenv
 142 #  define  wxSystem    _tsystem
 143
 144    // time.h functions
 145 #  define  wxAsctime   _tasctime
 146 #  define  wxCtime     _tctime
 147
 148 // #elif defined(XXX)
 149    // #include XXX-specific files here
 150    // typeddef YYY wxChar;
 151
 152    // translate wxZZZ names
 153
 154 #elif defined(__BORLANDC__) && defined(__WIN32__)
 155
 156 // Borland C++ 4.52 doesn't have much tchar support
 157 // maybe Borland C++ 5.02 has, can't check right now
 158 // but I'll use the Win32 API instead here
 159
 160 #  include <tchar.h>
 161 #  if wxUSE_UNICODE // temporary - preserve binary compatibility
 162 typedef  _TCHAR      wxChar;
 163 typedef  _TSCHAR     wxSChar;
 164 typedef  _TUCHAR     wxUChar;
 165 #  else
 166 #    define wxChar char
 167 #    define wxSChar signed char
 168 #    define wxUChar unsigned char
 169 #  endif
 170    // wchar_t is available
 171 #  undef wxUSE_WCHAR_T
 172 // This test is for C++Builder
 173 #if __BORLANDC__ >= 0x530
 174 #  define wxUSE_WCHAR_T 0
 175 #else
 176 #  define wxUSE_WCHAR_T 1
 177 #  define wxNEED_WCSLEN
 178 #endif
 179 #  define wxNEED_WX_CTYPE_H
 180 // #define  wxStrtok    strtok_r // Borland C++ 4.52 doesn't have strtok_r
 181 #  define wxNEED_WX_STRING_H
 182 #  define wxNEED_WX_STDIO_H
 183 #  define wxNEED_WX_STDLIB_H
 184 #  define wxNEED_WX_TIME_H
 185
 186 #else//!TCHAR-aware compilers
 187
 188 // check whether we should include wchar.h or equivalent
 189 #  if wxUSE_UNICODE
 190 #    undef wxUSE_WCHAR_T
 191 #    define wxUSE_WCHAR_T 1 // wchar_t *must* be available in Unicode mode
 192 #  elif !defined(wxUSE_WCHAR_T)
 193 #    if defined(__VISUALC__) && (__VISUALC__ < 900)
 194 #      define wxUSE_WCHAR_T 0 // wchar_t is not available for MSVC++ 1.5
 195 #    elif defined(__UNIX__)
 196 #      if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__)
 197 #        define wxUSE_WCHAR_T 1
 198 #      else
 199 #        define wxUSE_WCHAR_T 0
 200 #      endif
 201 #    elif defined(__GNUWIN32__) && !defined(__MINGW32__) // Cygwin (not Mingw32) doesn't have wcslen.h, needed in buffer.h
 202 #      define wxUSE_WCHAR_T 0
 203 #    elif defined(__BORLANDC__) // WIN16 BC++
 204 #      define wxUSE_WCHAR_T 0
 205 #    elif defined(__WATCOMC__)
 206 #      define wxUSE_WCHAR_T 0
 207 #    else
 208   // add additional compiler checks if this fails
 209 #      define wxUSE_WCHAR_T 1
 210 #    endif
 211 #  endif//wxUSE_UNICODE
 212
 213 #  if wxUSE_WCHAR_T
 214 #    ifdef HAVE_WCSTR_H
 215 #      include <wcstr.h>
 216 #    else
 217 #      ifndef __FreeBSD__
 218 #        include <wchar.h>
 219 #      else
 220 #        include <stdlib.h>
 221 #        define wxNEED_WCSLEN
 222 #      endif
 223 #    endif
 224 #  endif
 225
 226 // check whether we are doing Unicode
 227 #  if wxUSE_UNICODE
 228
 229 #    include <wctype.h>
 230
 231 // this is probably glibc-specific
 232 #    if defined(__WCHAR_TYPE__)
 233
 234 typedef __WCHAR_TYPE__          wxChar;
 235 typedef signed __WCHAR_TYPE__   wxSChar;
 236 typedef unsigned __WCHAR_TYPE__ wxUChar;
 237
 238 #      define _T(x)                   L##x
 239
 240        // ctype.h functions (wctype.h)
 241 #      define  wxIsalnum   iswalnum
 242 #      define  wxIsalpha   iswalpha
 243 #      define  wxIsctrl    iswcntrl
 244 #      define  wxIsdigit   iswdigit
 245 #      define  wxIsgraph   iswgraph
 246 #      define  wxIslower   iswlower
 247 #      define  wxIsprint   iswprint
 248 #      define  wxIspunct   iswpunct
 249 #      define  wxIsspace   iswspace
 250 #      define  wxIsupper   iswupper
 251 #      define  wxIsxdigit  iswxdigit
 252
 253 #      if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
 254        // /usr/include/wctype.h incorrectly declares translations tables which
 255        // provokes tons of compile-time warnings - try to correct this
 256 #        define  wxTolower(wc)   towctrans((wc), (wctrans_t)__ctype_tolower)
 257 #        define  wxToupper(wc)   towctrans((wc), (wctrans_t)__ctype_toupper)
 258 #      else
 259 #        define  wxTolower   towlower
 260 #        define  wxToupper   towupper
 261 #      endif // gcc/!gcc
 262
 263        // string.h functions (wchar.h)
 264 #      define  wxStrcat    wcscat
 265 #      define  wxStrchr    wcschr
 266 #      define  wxStrcmp    wcscmp
 267 #      define  wxStrcoll   wcscoll
 268 #      define  wxStrcpy    wcscpy
 269 #      define  wxStrcspn   wcscspn
 270 #      define  wxStrlen_   wcslen // used in wxStrlen inline function
 271 #      define  wxStrncat   wcsncat
 272 #      define  wxStrncmp   wcsncmp
 273 #      define  wxStrncpy   wcsncpy
 274 #      define  wxStrpbrk   wcspbrk
 275 #      define  wxStrrchr   wcsrchr
 276 #      define  wxStrspn    wcsspn
 277 #      define  wxStrstr    wcsstr
 278 #      define  wxStrtod    wcstod
 279 #      define  wxStrtok    wcstok
 280 #      define  wxStrtol    wcstol
 281 #      define  wxStrtoul   wcstoul
 282 #      define  wxStrxfrm   wcsxfrm
 283
 284 // glibc doesn't have wc equivalents of the other stuff
 285 #      define wxNEED_WX_STDIO_H
 286 #      define wxNEED_WX_STDLIB_H
 287 #      define wxNEED_WX_TIME_H
 288
 289 #    else//!glibc
 290 #      error   "Please define your compiler's Unicode conventions in wxChar.h"
 291 #    endif
 292 #  else//!Unicode
 293
 294 #    include <ctype.h>
 295 #    include <string.h>
 296
 297 #   if 0 // temporary - preserve binary compatibilty
 298         typedef char            wxChar;
 299         typedef signed char     wxSChar;
 300         typedef unsigned char   wxUChar;
 301 #   else
 302 #     define wxChar char
 303 #     define wxSChar signed char
 304 #     define wxUChar unsigned char
 305 #   endif
 306
 307 #   ifdef __FreeBSD__
 308 #     undef _T
 309 #   endif
 310
 311 #   if !defined(__MINGW32__) || !defined(_T)
 312 #     define _T(x)           x
 313 #   endif
 314
 315      // ctype.h functions
 316 #   define  wxIsalnum   isalnum
 317 #   define  wxIsalpha   isalpha
 318 #   define  wxIsctrl    isctrl
 319 #   define  wxIsdigit   isdigit
 320 #   define  wxIsgraph   isgraph
 321 #   define  wxIslower   islower
 322 #   define  wxIsprint   isprint
 323 #   define  wxIspunct   ispunct
 324 #   define  wxIsspace   isspace
 325 #   define  wxIsupper   isupper
 326 #   define  wxIsxdigit  isxdigit
 327 #   define  wxTolower   tolower
 328 #   define  wxToupper   toupper
 329
 330     // locale.h functons
 331 #   define  wxSetlocale setlocale
 332
 333     // string.h functions
 334     // #define  wxStricmp   strcasecmp
 335     // wxStricmp is defined below!!
 336
 337     #ifdef HAVE_STRTOK_R
 338         #define  wxStrtok(str, sep, last)    strtok_r(str, sep, last)
 339     #else
 340         #define  wxStrtok(str, sep, last)    strtok(str, sep)
 341     #endif
 342
 343      // leave the rest to defaults below
 344 #   define wxNEED_WX_STRING_H
 345 #   define wxNEED_WX_STDIO_H
 346 #   define wxNEED_WX_STDLIB_H
 347 #   define wxNEED_WX_TIME_H
 348
 349 #  endif//Unicode
 350 #endif//TCHAR-aware compilers
 351
 352 // define wxStricmp for various compilers without Unicode possibilities
 353 #if !defined(wxStricmp) && !wxUSE_UNICODE
 354 #  if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__SALFORDC__) || defined(__VISAGECPP__) || defined(__EMX__)
 355 #    define wxStricmp stricmp
 356 #    define wxStrnicmp strnicmp
 357 #  elif defined(__SC__) || defined(__VISUALC__) || (defined(__MWERKS__) && defined(__INTEL__))
 358 #    define wxStricmp _stricmp
 359 #    define wxStrnicmp _strnicmp
 360 #  elif defined(__UNIX__) || defined(__GNUWIN32__)
 361 #    define wxStricmp strcasecmp
 362 #    define wxStrnicmp strncasecmp
 363 #  elif defined(__MWERKS__) && !defined(__INTEL__)
 364      // use wxWindows' implementation
 365 #  else
 366      // if you leave wxStricmp undefined, wxWindows' implementation will be used
 367 #    error  "Please define string case-insensitive compare for your OS/compiler"
 368 #  endif
 369 #endif
 370
 371 // if we need to define for standard headers, and we're not using Unicode,
 372 // just define to standard C library routines
 373 #if !wxUSE_UNICODE
 374 #  ifdef wxNEED_WX_STRING_H
 375 #    define  wxStrcat    strcat
 376 #    define  wxStrchr    strchr
 377 #    define  wxStrcmp    strcmp
 378 #    define  wxStrcoll   strcoll
 379 #    define  wxStrcpy    strcpy
 380 #    define  wxStrcspn   strcspn
 381 #    define  wxStrdup    strdup
 382 #    define  wxStrlen_   strlen // used in wxStrlen inline function
 383 #    define  wxStrncat   strncat
 384 #    define  wxStrncmp   strncmp
 385 #    define  wxStrncpy   strncpy
 386 #    define  wxStrpbrk   strpbrk
 387 #    define  wxStrrchr   strrchr
 388 #    define  wxStrspn    strspn
 389 #    define  wxStrstr    strstr
 390 #    define  wxStrtod    strtod
 391 #    define  wxStrtol    strtol
 392 #    define  wxStrtoul   strtoul
 393 #    define  wxStrxfrm   strxfrm
 394 #    undef wxNEED_WX_STRING_H
 395 #  endif
 396
 397 #  ifdef wxNEED_WX_STDIO_H
 398 #    define  wxFgetc     fgetc
 399 #    define  wxFgetchar  fgetchar
 400 #    define  wxFgets     fgets
 401 #    define  wxFopen     fopen
 402 #    define  wxFputc     fputc
 403 #    define  wxFputchar  fputchar
 404 #    define  wxFprintf   fprintf
 405 #    define  wxFreopen   freopen
 406 #    define  wxFscanf    fscanf
 407 #    define  wxGetc      getc
 408 #    define  wxGetchar   getchar
 409 #    define  wxGets      gets
 410 #    define  wxPerror    perror
 411 #    define  wxPrintf    printf
 412 #    define  wxPutc      putc
 413 #    define  wxPutchar   putchar
 414 #    define  wxPuts      puts
 415 #    define  wxRemove    remove
 416 #    define  wxRename    rename
 417 #    define  wxScanf     scanf
 418 #    define  wxSprintf   sprintf
 419 #    define  wxSscanf    sscanf
 420 #    define  wxTmpnam    tmpnam
 421 #    define  wxUngetc    ungetc
 422 #    define  wxVfprint   vfprintf
 423 #    define  wxVprintf   vprintf
 424 #    define  wxVsscanf   vsscanf
 425 #    define  wxVsprintf  vsprintf
 426 #    undef wxNEED_WX_STDIO_H
 427 #  endif
 428
 429 #  ifdef wxNEED_WX_STDLIB_H
 430 #    define  wxAtof      atof
 431 #    define  wxAtoi      atoi
 432 #    define  wxAtol      atol
 433 #    define  wxGetenv    getenv
 434 #    define  wxSystem    system
 435 #    undef wxNEED_WX_STDLIB_H
 436 #  endif
 437
 438 #  ifdef wxNEED_WX_TIME_H
 439 #    define  wxAsctime   asctime
 440 #    define  wxCtime     ctime
 441 #    define  wxStrftime  strftime
 442 #    undef wxNEED_WX_TIME_H
 443 #  endif
 444 #endif //!Unicode
 445
 446 #if defined(wxNEED_WCSLEN) && wxUSE_UNICODE
 447 #  define wcslen wxStrlen
 448 #  undef wxNEED_WCSLEN
 449 #endif
 450
 451 /// checks whether the passed in pointer is NULL and if the string is empty
 452 WXDLLEXPORT inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
 453
 454 #ifndef wxNEED_WX_STRING_H
 455 /// safe version of strlen() (returns 0 if passed NULL pointer)
 456 WXDLLEXPORT inline size_t wxStrlen(const wxChar *psz)
 457    { return psz ? wxStrlen_(psz) : 0; }
 458 #endif
 459
 460 #if wxUSE_WCHAR_T
 461 // multibyte<->widechar conversion
 462 WXDLLEXPORT size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
 463 WXDLLEXPORT size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);
 464 #  if wxUSE_UNICODE
 465 #    define wxMB2WX wxMB2WC
 466 #    define wxWX2MB wxWC2MB
 467 #    define wxWC2WX wxStrncpy
 468 #    define wxWX2WC wxStrncpy
 469 #  else
 470 #    define wxMB2WX wxStrncpy
 471 #    define wxWX2MB wxStrncpy
 472 #    define wxWC2WX wxWC2MB
 473 #    define wxWX2WC wxMB2WC
 474 #  endif
 475 #else
 476 // No wxUSE_WCHAR_T: we have to do something (JACS)
 477 #  define wxMB2WC wxStrncpy
 478 #  define wxWC2MB wxStrncpy
 479 #  define wxMB2WX wxStrncpy
 480 #  define wxWX2MB wxStrncpy
 481 #  define wxWC2WX wxWC2MB
 482 #  define wxWX2WC wxMB2WC
 483 #endif
 484
 485 WXDLLEXPORT bool wxOKlibc(); // for internal use
 486
 487 // if libc versions are not available, use replacements defined in wxchar.cpp
 488 #ifndef wxStrdup
 489 WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz);
 490 #endif
 491
 492 #ifndef wxStricmp
 493 WXDLLEXPORT int      wxStricmp(const wxChar *psz1, const wxChar *psz2);
 494 #endif
 495
 496 #ifndef wxStrtok
 497 WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);
 498 #endif
 499
 500 #ifndef wxSetlocale
 501 WXDLLEXPORT wxChar * wxSetlocale(int category, const wxChar *locale);
 502 #endif
 503
 504 #ifdef wxNEED_WCSLEN // for use in buffer.h
 505 WXDLLEXPORT size_t   wcslen(const wchar_t *s);
 506 #endif
 507
 508 #ifdef wxNEED_WX_CTYPE_H
 509 WXDLLEXPORT int wxIsalnum(wxChar ch);
 510 WXDLLEXPORT int wxIsalpha(wxChar ch);
 511 WXDLLEXPORT int wxIsctrl(wxChar ch);
 512 WXDLLEXPORT int wxIsdigit(wxChar ch);
 513 WXDLLEXPORT int wxIsgraph(wxChar ch);
 514 WXDLLEXPORT int wxIslower(wxChar ch);
 515 WXDLLEXPORT int wxIsprint(wxChar ch);
 516 WXDLLEXPORT int wxIspunct(wxChar ch);
 517 WXDLLEXPORT int wxIsspace(wxChar ch);
 518 WXDLLEXPORT int wxIsupper(wxChar ch);
 519 WXDLLEXPORT int wxIsxdigit(wxChar ch);
 520 WXDLLEXPORT int wxTolower(wxChar ch);
 521 WXDLLEXPORT int wxToupper(wxChar ch);
 522 #endif
 523
 524 #ifdef wxNEED_WX_STRING_H
 525 WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src);
 526 WXDLLEXPORT wxChar * wxStrchr(const wxChar *s, wxChar c);
 527 WXDLLEXPORT int      wxStrcmp(const wxChar *s1, const wxChar *s2);
 528 WXDLLEXPORT int      wxStrcoll(const wxChar *s1, const wxChar *s2);
 529 WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src);
 530 WXDLLEXPORT size_t   wxStrcspn(const wxChar *s, const wxChar *reject);
 531 WXDLLEXPORT size_t   wxStrlen(const wxChar *s);
 532 WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n);
 533 WXDLLEXPORT int      wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n);
 534 WXDLLEXPORT wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n);
 535 WXDLLEXPORT wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept);
 536 WXDLLEXPORT wxChar * wxStrrchr(const wxChar *s, wxChar c);
 537 WXDLLEXPORT size_t   wxStrspn(const wxChar *s, const wxChar *accept);
 538 WXDLLEXPORT wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
 539 WXDLLEXPORT double   wxStrtod(const wxChar *nptr, wxChar **endptr);
 540 WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base);
 541 WXDLLEXPORT unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base);
 542 WXDLLEXPORT size_t   wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);
 543 #endif
 544
 545 #ifdef wxNEED_WX_STDIO_H
 546 #  include <stdio.h>
 547 #  include <stdarg.h>
 548 WXDLLEXPORT FILE *   wxFopen(const wxChar *path, const wxChar *mode);
 549 WXDLLEXPORT FILE *   wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream);
 550 WXDLLEXPORT int      wxPrintf(const wxChar *fmt, ...);
 551 WXDLLEXPORT int      wxVprintf(const wxChar *fmt, va_list argptr);
 552 WXDLLEXPORT int      wxFprintf(FILE *stream, const wxChar *fmt, ...);
 553 WXDLLEXPORT int      wxVfprintf(FILE *stream, const wxChar *fmt, va_list argptr);
 554 WXDLLEXPORT int      wxSprintf(wxChar *buf, const wxChar *fmt, ...);
 555 WXDLLEXPORT int      wxVsprintf(wxChar *buf, const wxChar *fmt, va_list argptr);
 556 WXDLLEXPORT int      wxSscanf(const wxChar *buf, const wxChar *fmt, ...);
 557 WXDLLEXPORT int      wxVsscanf(const wxChar *buf, const wxChar *fmt, va_list argptr);
 558 #endif
 559
 560 #ifndef wxAtof
 561 WXDLLEXPORT double   wxAtof(const wxChar *psz);
 562 #endif
 563
 564 #ifdef wxNEED_WX_STDLIB_H
 565 WXDLLEXPORT int      wxAtoi(const wxChar *psz);
 566 WXDLLEXPORT long     wxAtol(const wxChar *psz);
 567 WXDLLEXPORT wxChar * wxGetenv(const wxChar *name);
 568 WXDLLEXPORT int      wxSystem(const wxChar *psz);
 569 #endif
 570
 571 #ifdef wxNEED_WX_TIME_H
 572 WXDLLEXPORT size_t   wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm);
 573 #endif
 574
 575 // although global macros with such names are really bad, we want to have
 576 // another name for _T() which should be used to avoid confusion between _T()
 577 // and _() in wxWindows sources
 578 #define wxT(x)       _T(x)
 579
 580 // a Unicode-friendly __FILE__ analog
 581 #ifndef __TFILE__
 582     #define __XFILE__(x) wxT(x)
 583     #define __TFILE__ __XFILE__(__FILE__)
 584 #endif
 585
 586 #endif
 587   //_WX_WXCHAR_H_
 588