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 // It may be OK anyway.
  22 // #  error "MBCS is not supported by wxChar"
  23 #endif
  24
  25 // ----------------------------------------------------------------------------
  26 // first deal with Unicode setting
  27 // ----------------------------------------------------------------------------
  28
  29 // set wxUSE_UNICODE to 1 if UNICODE or _UNICODE is defined
  30 #if defined(_UNICODE) || defined(UNICODE)
  31 #  undef wxUSE_UNICODE
  32 #  define wxUSE_UNICODE 1
  33 #else
  34 #  ifndef wxUSE_UNICODE
  35 #    define wxUSE_UNICODE 0
  36 #  endif
  37 #endif // Unicode
  38
  39 // and vice versa: define UNICODE and _UNICODE if wxUSE_UNICODE is 1...
  40 #if wxUSE_UNICODE
  41 #  ifndef _UNICODE
  42 #    define _UNICODE
  43 #  endif
  44 #  ifndef UNICODE
  45 #    define UNICODE
  46 #  endif
  47 #endif // Unicode
  48
  49 // Unicode support requires wchar_t
  50 #if wxUSE_UNICODE
  51 #   undef wxUSE_WCHAR_T
  52 #   define wxUSE_WCHAR_T 1
  53 #endif // Unicode
  54
  55 // ----------------------------------------------------------------------------
  56 // define wxHAVE_TCHAR_FUNCTIONS for the compilers which support the
  57 // wide-character functions
  58 // ----------------------------------------------------------------------------
  59
  60 #ifdef __WIN32__
  61     // VC++ and BC++ starting with 5.2 have TCHAR support
  62     #ifdef __VISUALC__
  63         #define wxHAVE_TCHAR_FUNCTIONS
  64     #elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)
  65         #define wxHAVE_TCHAR_FUNCTIONS
  66     #elif defined(__GNUWIN32__) && wxCHECK_W32API_VERSION( 0, 6 )
  67         #define wxHAVE_TCHAR_FUNCTIONS
  68         #include <stddef.h>
  69         #include <string.h>
  70         #include <ctype.h>
  71     #endif
  72 #elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
  73     // VisualAge 4.0+ supports TCHAR
  74     #define wxHAVE_TCHAR_FUNCTIONS
  75
  76     // but not stdio.h nor time nor conversion functions
  77     #define wxNO_TCHAR_STDIO
  78     #define wxNO_TCHAR_STDLIB
  79     #define wxNO_TCHAR_TIME
  80     #define wxNO_TCHAR_LOCALE
  81     //
  82     // supplemental VA V4 defs so at least we know what these are
  83     // just define to standard defs
  84     //
  85
  86     // for wcslen
  87     #include <wchar.h>
  88
  89     // locale.h functons -- not defined in tchar.h
  90     #define  wxSetlocale setlocale
  91     // some stdio functions are defined others are not
  92     // these are not
  93     #define  wxFgetchar  fgetchar
  94     #define  wxFopen     fopen
  95     #define  wxFputchar  fputchar
  96     #define  wxFreopen   freopen
  97     #define  wxGets      gets
  98     #define  wxPerror    perror
  99     #define  wxPuts      puts
 100     #define  wxRemove    remove
 101     #define  wxRename    rename
 102     #define  wxTmpnam    tmpnam
 103     #define  wxUngetc    ungetc
 104     #define  wxVsscanf   vsscanf
 105     // stdlib not defined in VA V4
 106     #if !wxUSE_UNICODE
 107     #  define  wxAtof      atof
 108     #endif
 109     #define  wxAtoi      atoi
 110     #define  wxAtol      atol
 111     #define  wxGetenv    getenv
 112     #define  wxSystem    system
 113     // time.h functions  -- none defined in tchar.h
 114     #define  wxAsctime   asctime
 115     #define  wxCtime     ctime
 116 #endif // compilers with (good) TCHAR support
 117
 118 #ifdef wxHAVE_TCHAR_FUNCTIONS
 119 #  define HAVE_WCSLEN 1
 120
 121 #  include <tchar.h>
 122
 123 #  if wxUSE_UNICODE // temporary - preserve binary compatibility
 124 #if defined(__GNUWIN32__)
 125     #define _TCHAR   TCHAR
 126     #define _TSCHAR  TCHAR
 127     #define _TUCHAR  TCHAR
 128 #endif
 129
 130 typedef  _TCHAR      wxChar;
 131 typedef  _TSCHAR     wxSChar;
 132 typedef  _TUCHAR     wxUChar;
 133 #  else
 134 #    define wxChar char
 135 #    define wxSChar signed char
 136 #    define wxUChar unsigned char
 137 #  endif
 138
 139     // wchar_t is available
 140     #ifndef wxUSE_WCHAR_T
 141         #define wxUSE_WCHAR_T 1
 142     #endif // !defined(wxUSE_WCHAR_T)
 143
 144    // ctype.h functions
 145 #ifndef wxNO_TCHAR_CTYPE
 146 #ifdef __BORLANDC__
 147 #  include <ctype.h>
 148 #endif
 149 #  define  wxIsalnum   _istalnum
 150 #  define  wxIsalpha   _istalpha
 151 #  define  wxIsctrl    _istctrl
 152 #  define  wxIsdigit   _istdigit
 153 #  define  wxIsgraph   _istgraph
 154 #  define  wxIslower   _istlower
 155 #  define  wxIsprint   _istprint
 156 #  define  wxIspunct   _istpunct
 157 #  define  wxIsspace   _istspace
 158 #  define  wxIsupper   _istupper
 159 #  define  wxIsxdigit  _istxdigit
 160 #  define  wxTolower   _totlower
 161 #  define  wxToupper   _totupper
 162 #endif // wxNO_TCHAR_CTYPE
 163
 164    // locale.h functons
 165 #ifndef wxNO_TCHAR_LOCALE
 166 #  define  wxSetlocale _tsetlocale
 167 #endif // wxNO_TCHAR_LOCALE
 168
 169    // string.h functions
 170 #ifndef wxNO_TCHAR_STRING
 171 #  define  wxStrcat    _tcscat
 172 #  define  wxStrchr    _tcschr
 173 #  define  wxStrcmp    _tcscmp
 174 #  define  wxStrcoll   _tcscoll
 175 #  define  wxStrcpy    _tcscpy
 176 #  define  wxStrcspn   _tcscspn
 177 #  define  wxStrftime  _tcsftime
 178 #  define  wxStricmp   _tcsicmp
 179 #  define  wxStrlen_   _tcslen // used in wxStrlen inline function
 180 #  define  wxStrncat   _tcsncat
 181 #  define  wxStrncmp   _tcsncmp
 182 #  define  wxStrncpy   _tcsncpy
 183 #  define  wxStrpbrk   _tcspbrk
 184 #  define  wxStrrchr   _tcsrchr
 185 #  define  wxStrspn    _tcsspn
 186 #  define  wxStrstr    _tcsstr
 187 #  define  wxStrtod    _tcstod
 188 #  define  wxStrtol    _tcstol
 189 #  define  wxStrtoul   _tcstoul
 190 #  define  wxStrxfrm   _tcsxfrm
 191 #endif // wxNO_TCHAR_STRING
 192
 193    // stdio.h functions
 194 #ifndef wxNO_TCHAR_STDIO
 195 #  define  wxFgetc     _fgettc
 196 #  define  wxFgetchar  _fgettchar
 197 #  define  wxFgets     _fgetts
 198 #  define  wxFopen     _tfopen
 199 #  define  wxFputc     _fputtc
 200 #  define  wxFputchar  _fputtchar
 201 #  define  wxFprintf   _ftprintf
 202 #  define  wxFreopen   _tfreopen
 203 #  define  wxFscanf    _ftscanf
 204 #  define  wxGetc      _gettc
 205 #  define  wxGetchar   _gettchar
 206 #  define  wxGets      _getts
 207 #  define  wxPerror    _tperror
 208 #  define  wxPrintf    _tprintf
 209 #  define  wxPutc      _puttc
 210 #  define  wxPutchar   _puttchar
 211 #  define  wxPuts      _putts
 212 #  define  wxRemove    _tremove
 213 #  define  wxRename    _trename
 214 #  define  wxScanf     _tscanf
 215 #  define  wxSprintf   _stprintf
 216 #  define  wxSscanf    _stscanf
 217 #  define  wxTmpnam    _ttmpnam
 218 #  define  wxUngetc    _tungetc
 219 #  define  wxVfprint   _vftprintf
 220 #  define  wxVprintf   _vtprintf
 221 #  define  wxVsscanf   _vstscanf
 222 #  define  wxVsprintf  _vstprintf
 223 #elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
 224     // it has some stdio.h functions, apparently
 225 #  define  wxFgetc     _fgettc
 226 #  define  wxFgets     _fgetts
 227 #  define  wxFputc     _fputtc
 228 #  define  wxFprintf   _ftprintf
 229 #  define  wxFscanf    _ftscanf
 230 #  define  wxGetc      _gettc
 231 #  define  wxGetchar   _gettchar
 232 #  define  wxPrintf    _tprintf
 233 #  define  wxPutc      _puttc
 234 #  define  wxPutchar   _puttchar
 235 #  define  wxScanf     _tscanf
 236 #  define  wxSprintf   _stprintf
 237 #  define  wxSscanf    _stscanf
 238 #  define  wxVfprint   _vftprintf
 239 #  define  wxVprintf   _vtprintf
 240 #  define  wxVsprintf  _vstprintf
 241 #endif // wxNO_TCHAR_STDIO
 242
 243    // stdlib.h functions
 244 #ifndef wxNO_TCHAR_STDLIB
 245 #  if !wxUSE_UNICODE
 246 #    define  wxAtof    atof
 247 #  endif
 248 #  define  wxAtoi      _ttoi
 249 #  define  wxAtol      _ttol
 250 #  define  wxGetenv    _tgetenv
 251 #  define  wxSystem    _tsystem
 252 #endif // wxNO_TCHAR_STDLIB
 253
 254    // time.h functions
 255 #ifndef wxNO_TCHAR_TIME
 256 #  define  wxAsctime   _tasctime
 257 #  define  wxCtime     _tctime
 258 #endif // wxNO_TCHAR_TIME
 259
 260 #else // !TCHAR-aware compilers
 261
 262 // check whether we should include wchar.h or equivalent
 263 #  if !defined(wxUSE_WCHAR_T)
 264 #    if defined(__VISUALC__) && (__VISUALC__ < 900)
 265 #      define wxUSE_WCHAR_T 0 // wchar_t is not available for MSVC++ 1.5
 266 #    elif defined(__UNIX__)
 267 #      if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__)
 268 #        define wxUSE_WCHAR_T 1
 269 #      else
 270 #        define wxUSE_WCHAR_T 0
 271 #      endif
 272 #    elif defined(__GNUWIN32__) && !defined(__MINGW32__) // Cygwin (not Mingw32) doesn't have wcslen.h, needed in buffer.h
 273 #      define wxUSE_WCHAR_T 0
 274 #    elif defined(__BORLANDC__) // WIN16 BC++
 275 #      define wxUSE_WCHAR_T 0
 276 #    elif defined(__WATCOMC__)
 277 #      define wxUSE_WCHAR_T 0
 278 #    elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
 279 #      define wxUSE_WCHAR_T 1
 280 #    else
 281   // add additional compiler checks if this fails
 282 #      define wxUSE_WCHAR_T 1
 283 #    endif
 284 #  endif // !defined(wxUSE_WCHAR_T)
 285
 286 #  if wxUSE_WCHAR_T
 287 #    ifdef HAVE_WCSTR_H
 288 #      include <wcstr.h>
 289 #    else
 290 #      ifndef __FreeBSD__
 291 #        include <wchar.h>
 292 #      else
 293 #        include <stdlib.h>
 294 #        define wxNEED_WCSLEN
 295 #      endif
 296 #    endif
 297 #  endif
 298
 299 // check whether we are doing Unicode
 300 #  if wxUSE_UNICODE
 301
 302 #    include <wctype.h>
 303
 304 // this is probably glibc-specific
 305 #    if defined(__WCHAR_TYPE__)
 306
 307 typedef __WCHAR_TYPE__          wxChar;
 308 typedef signed __WCHAR_TYPE__   wxSChar;
 309 typedef unsigned __WCHAR_TYPE__ wxUChar;
 310
 311 #      define _T(x)                   L##x
 312
 313        // ctype.h functions (wctype.h)
 314 #      define  wxIsalnum   iswalnum
 315 #      define  wxIsalpha   iswalpha
 316 #      define  wxIsctrl    iswcntrl
 317 #      define  wxIsdigit   iswdigit
 318 #      define  wxIsgraph   iswgraph
 319 #      define  wxIslower   iswlower
 320 #      define  wxIsprint   iswprint
 321 #      define  wxIspunct   iswpunct
 322 #      define  wxIsspace   iswspace
 323 #      define  wxIsupper   iswupper
 324 #      define  wxIsxdigit  iswxdigit
 325
 326 #      if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
 327        // /usr/include/wctype.h incorrectly declares translations tables which
 328        // provokes tons of compile-time warnings - try to correct this
 329 #        define  wxTolower(wc)   towctrans((wc), (wctrans_t)__ctype_tolower)
 330 #        define  wxToupper(wc)   towctrans((wc), (wctrans_t)__ctype_toupper)
 331 #      else
 332 #        define  wxTolower   towlower
 333 #        define  wxToupper   towupper
 334 #      endif // gcc/!gcc
 335
 336        // string.h functions (wchar.h)
 337 #      define  wxStrcat    wcscat
 338 #      define  wxStrchr    wcschr
 339 #      define  wxStrcmp    wcscmp
 340 #      define  wxStrcoll   wcscoll
 341 #      define  wxStrcpy    wcscpy
 342 #      define  wxStrcspn   wcscspn
 343 #      define  wxStrlen_   wcslen // used in wxStrlen inline function
 344 #      define  wxStrncat   wcsncat
 345 #      define  wxStrncmp   wcsncmp
 346 #      define  wxStrncpy   wcsncpy
 347 #      define  wxStrpbrk   wcspbrk
 348 #      define  wxStrrchr   wcsrchr
 349 #      define  wxStrspn    wcsspn
 350 #      define  wxStrstr    wcsstr
 351 #      define  wxStrtod    wcstod
 352 #      define  wxStrtok    wcstok
 353 #      define  wxStrtol    wcstol
 354 #      define  wxStrtoul   wcstoul
 355 #      define  wxStrxfrm   wcsxfrm
 356
 357 // glibc doesn't have wc equivalents of the other stuff
 358 #      define wxNEED_WX_STDIO_H
 359 #      define wxNEED_WX_STDLIB_H
 360 #      define wxNEED_WX_TIME_H
 361
 362 #    else//!glibc
 363 #      error   "Please define your compiler's Unicode conventions in wxChar.h"
 364 #    endif
 365 #  else//!Unicode
 366
 367 #    include <ctype.h>
 368 #    include <string.h>
 369
 370 #   if 0 // temporary - preserve binary compatibilty
 371         typedef char            wxChar;
 372         typedef signed char     wxSChar;
 373         typedef unsigned char   wxUChar;
 374 #   else
 375 #     define wxChar char
 376 #     define wxSChar signed char
 377 #     define wxUChar unsigned char
 378 #   endif
 379
 380 #   if defined(__FreeBSD__) || (defined(__APPLE__) && defined(__UNIX__))
 381 #     undef _T
 382 #   endif
 383
 384 #   if !defined(__MINGW32__) || !defined(_T)
 385 #     define _T(x)           x
 386 #   endif
 387
 388      // ctype.h functions
 389 #   define  wxIsalnum   isalnum
 390 #   define  wxIsalpha   isalpha
 391 #   define  wxIsctrl    isctrl
 392 #   define  wxIsdigit   isdigit
 393 #   define  wxIsgraph   isgraph
 394 #   define  wxIslower   islower
 395 #   define  wxIsprint   isprint
 396 #   define  wxIspunct   ispunct
 397 #   define  wxIsspace   isspace
 398 #   define  wxIsupper   isupper
 399 #   define  wxIsxdigit  isxdigit
 400 #   define  wxTolower   tolower
 401 #   define  wxToupper   toupper
 402
 403     // locale.h functons
 404 #   define  wxSetlocale setlocale
 405
 406     // string.h functions
 407     // #define  wxStricmp   strcasecmp
 408     // wxStricmp is defined below!!
 409
 410     #ifdef HAVE_STRTOK_R
 411         #define  wxStrtok(str, sep, last)    strtok_r(str, sep, last)
 412     #else
 413         #define  wxStrtok(str, sep, last)    strtok(str, sep)
 414     #endif
 415
 416      // leave the rest to defaults below
 417 #   define wxNEED_WX_STRING_H
 418 #   define wxNEED_WX_STDIO_H
 419 #   define wxNEED_WX_STDLIB_H
 420 #   define wxNEED_WX_TIME_H
 421
 422 #  endif//Unicode
 423 #endif//TCHAR-aware compilers
 424
 425 // define wxStricmp for various compilers without Unicode possibilities
 426 #if !defined(wxStricmp) && !wxUSE_UNICODE
 427 #  if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__SALFORDC__) || defined(__VISAGECPP__) || defined(__EMX__)
 428 #    define wxStricmp stricmp
 429 #    define wxStrnicmp strnicmp
 430 #  elif defined(__SC__) || defined(__VISUALC__) || (defined(__MWERKS__) && defined(__INTEL__))
 431 #    define wxStricmp _stricmp
 432 #    define wxStrnicmp _strnicmp
 433 #  elif defined(__UNIX__) || defined(__GNUWIN32__)
 434 #    define wxStricmp strcasecmp
 435 #    define wxStrnicmp strncasecmp
 436 #  elif defined(__MWERKS__) && !defined(__INTEL__)
 437      // use wxWindows' implementation
 438 #  else
 439      // if you leave wxStricmp undefined, wxWindows' implementation will be used
 440 #    error  "Please define string case-insensitive compare for your OS/compiler"
 441 #  endif
 442 #endif
 443
 444 // if we need to define for standard headers, and we're not using Unicode,
 445 // just define to standard C library routines
 446 #if !wxUSE_UNICODE
 447 #  ifdef wxNEED_WX_STRING_H
 448 #    define  wxStrcat    strcat
 449 #    define  wxStrchr    strchr
 450 #    define  wxStrcmp    strcmp
 451 #    define  wxStrcoll   strcoll
 452 #    define  wxStrcpy    strcpy
 453 #    define  wxStrcspn   strcspn
 454 #    define  wxStrdup    strdup
 455 #    define  wxStrlen_   strlen // used in wxStrlen inline function
 456 #    define  wxStrncat   strncat
 457 #    define  wxStrncmp   strncmp
 458 #    define  wxStrncpy   strncpy
 459 #    define  wxStrpbrk   strpbrk
 460 #    define  wxStrrchr   strrchr
 461 #    define  wxStrspn    strspn
 462 #    define  wxStrstr    strstr
 463 #    define  wxStrtod    strtod
 464 #    define  wxStrtol    strtol
 465 #    define  wxStrtoul   strtoul
 466 #    define  wxStrxfrm   strxfrm
 467 #    undef wxNEED_WX_STRING_H
 468 #  endif
 469
 470 #  ifdef wxNEED_WX_STDIO_H
 471 #    define  wxFgetc     fgetc
 472 #    define  wxFgetchar  fgetchar
 473 #    define  wxFgets     fgets
 474 #    define  wxFopen     fopen
 475 #    define  wxFputc     fputc
 476 #    define  wxFputchar  fputchar
 477 #    define  wxFprintf   fprintf
 478 #    define  wxFreopen   freopen
 479 #    define  wxFscanf    fscanf
 480 #    define  wxGetc      getc
 481 #    define  wxGetchar   getchar
 482 #    define  wxGets      gets
 483 #    define  wxPerror    perror
 484 #    define  wxPrintf    printf
 485 #    define  wxPutc      putc
 486 #    define  wxPutchar   putchar
 487 #    define  wxPuts      puts
 488 #    define  wxRemove    remove
 489 #    define  wxRename    rename
 490 #    define  wxScanf     scanf
 491 #    define  wxSprintf   sprintf
 492 #    define  wxSscanf    sscanf
 493 #    define  wxTmpnam    tmpnam
 494 #    define  wxUngetc    ungetc
 495 #    define  wxVfprint   vfprintf
 496 #    define  wxVprintf   vprintf
 497 #    define  wxVsscanf   vsscanf
 498 #    define  wxVsprintf  vsprintf
 499 #    undef wxNEED_WX_STDIO_H
 500 #  endif
 501
 502 #  ifdef wxNEED_WX_STDLIB_H
 503 #    define  wxAtof      atof
 504 #    define  wxAtoi      atoi
 505 #    define  wxAtol      atol
 506 #    define  wxGetenv    getenv
 507 #    define  wxSystem    system
 508 #    undef wxNEED_WX_STDLIB_H
 509 #  endif
 510
 511 #  ifdef wxNEED_WX_TIME_H
 512 #    define  wxAsctime   asctime
 513 #    define  wxCtime     ctime
 514 #    define  wxStrftime  strftime
 515 #    undef wxNEED_WX_TIME_H
 516 #  endif
 517 #endif //!Unicode
 518
 519 #if defined(wxNEED_WCSLEN) && wxUSE_UNICODE
 520 #  define wcslen wxStrlen
 521 #  undef wxNEED_WCSLEN
 522 #endif
 523
 524 // checks whether the passed in pointer is NULL and if the string is empty
 525 inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
 526
 527 #ifndef wxNEED_WX_STRING_H
 528 // safe version of strlen() (returns 0 if passed NULL pointer)
 529 inline size_t wxStrlen(const wxChar *psz)
 530    { return psz ? wxStrlen_(psz) : 0; }
 531 #endif
 532
 533 #if wxUSE_WCHAR_T
 534 // multibyte<->widechar conversion
 535 WXDLLEXPORT size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
 536 WXDLLEXPORT size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);
 537 #  if wxUSE_UNICODE
 538 #    define wxMB2WX wxMB2WC
 539 #    define wxWX2MB wxWC2MB
 540 #    define wxWC2WX wxStrncpy
 541 #    define wxWX2WC wxStrncpy
 542 #  else
 543 #    define wxMB2WX wxStrncpy
 544 #    define wxWX2MB wxStrncpy
 545 #    define wxWC2WX wxWC2MB
 546 #    define wxWX2WC wxMB2WC
 547 #  endif
 548 #else
 549 // No wxUSE_WCHAR_T: we have to do something (JACS)
 550 #  define wxMB2WC wxStrncpy
 551 #  define wxWC2MB wxStrncpy
 552 #  define wxMB2WX wxStrncpy
 553 #  define wxWX2MB wxStrncpy
 554 #  define wxWC2WX wxWC2MB
 555 #  define wxWX2WC wxMB2WC
 556 #endif
 557
 558 WXDLLEXPORT bool wxOKlibc(); // for internal use
 559
 560 // if libc versions are not available, use replacements defined in wxchar.cpp
 561 #ifndef wxStrdup
 562 WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz);
 563 #endif
 564
 565 #ifndef wxStricmp
 566 WXDLLEXPORT int      wxStricmp(const wxChar *psz1, const wxChar *psz2);
 567 #endif
 568
 569 #ifndef wxStrtok
 570 WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);
 571 #endif
 572
 573 #ifndef wxSetlocale
 574 class wxWCharBuffer;
 575 WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale);
 576 #endif
 577
 578 #ifdef wxNEED_WCSLEN // for use in buffer.h
 579 WXDLLEXPORT size_t   wcslen(const wchar_t *s);
 580 #endif
 581
 582 #ifdef wxNEED_WX_CTYPE_H
 583 WXDLLEXPORT int wxIsalnum(wxChar ch);
 584 WXDLLEXPORT int wxIsalpha(wxChar ch);
 585 WXDLLEXPORT int wxIsctrl(wxChar ch);
 586 WXDLLEXPORT int wxIsdigit(wxChar ch);
 587 WXDLLEXPORT int wxIsgraph(wxChar ch);
 588 WXDLLEXPORT int wxIslower(wxChar ch);
 589 WXDLLEXPORT int wxIsprint(wxChar ch);
 590 WXDLLEXPORT int wxIspunct(wxChar ch);
 591 WXDLLEXPORT int wxIsspace(wxChar ch);
 592 WXDLLEXPORT int wxIsupper(wxChar ch);
 593 WXDLLEXPORT int wxIsxdigit(wxChar ch);
 594 WXDLLEXPORT int wxTolower(wxChar ch);
 595 WXDLLEXPORT int wxToupper(wxChar ch);
 596 #endif
 597
 598 #ifdef wxNEED_WX_STRING_H
 599 WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src);
 600 WXDLLEXPORT wxChar * wxStrchr(const wxChar *s, wxChar c);
 601 WXDLLEXPORT int      wxStrcmp(const wxChar *s1, const wxChar *s2);
 602 WXDLLEXPORT int      wxStrcoll(const wxChar *s1, const wxChar *s2);
 603 WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src);
 604 WXDLLEXPORT size_t   wxStrcspn(const wxChar *s, const wxChar *reject);
 605 WXDLLEXPORT size_t   wxStrlen(const wxChar *s);
 606 WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n);
 607 WXDLLEXPORT int      wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n);
 608 WXDLLEXPORT wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n);
 609 WXDLLEXPORT wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept);
 610 WXDLLEXPORT wxChar * wxStrrchr(const wxChar *s, wxChar c);
 611 WXDLLEXPORT size_t   wxStrspn(const wxChar *s, const wxChar *accept);
 612 WXDLLEXPORT wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
 613 WXDLLEXPORT double   wxStrtod(const wxChar *nptr, wxChar **endptr);
 614 WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base);
 615 WXDLLEXPORT unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base);
 616 WXDLLEXPORT size_t   wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);
 617 #endif
 618
 619 #ifdef wxNEED_WX_STDIO_H
 620 #  include <stdio.h>
 621 #  include <stdarg.h>
 622 WXDLLEXPORT FILE *   wxFopen(const wxChar *path, const wxChar *mode);
 623 WXDLLEXPORT FILE *   wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream);
 624 WXDLLEXPORT int      wxRemove(const wxChar *path);
 625 WXDLLEXPORT int      wxRename(const wxChar *oldpath, const wxChar *newpath);
 626 WXDLLEXPORT int      wxPrintf(const wxChar *fmt, ...);
 627 WXDLLEXPORT int      wxVprintf(const wxChar *fmt, va_list argptr);
 628 WXDLLEXPORT int      wxFprintf(FILE *stream, const wxChar *fmt, ...);
 629 WXDLLEXPORT int      wxVfprintf(FILE *stream, const wxChar *fmt, va_list argptr);
 630 WXDLLEXPORT int      wxSprintf(wxChar *buf, const wxChar *fmt, ...);
 631 WXDLLEXPORT int      wxVsprintf(wxChar *buf, const wxChar *fmt, va_list argptr);
 632 WXDLLEXPORT int      wxSscanf(const wxChar *buf, const wxChar *fmt, ...);
 633 WXDLLEXPORT int      wxVsscanf(const wxChar *buf, const wxChar *fmt, va_list argptr);
 634 #endif
 635
 636 #ifndef wxAtof
 637 WXDLLEXPORT double   wxAtof(const wxChar *psz);
 638 #endif
 639
 640 #ifdef wxNEED_WX_STDLIB_H
 641 WXDLLEXPORT int      wxAtoi(const wxChar *psz);
 642 WXDLLEXPORT long     wxAtol(const wxChar *psz);
 643 WXDLLEXPORT wxChar * wxGetenv(const wxChar *name);
 644 WXDLLEXPORT int      wxSystem(const wxChar *psz);
 645 #endif
 646
 647 #ifdef wxNEED_WX_TIME_H
 648 WXDLLEXPORT size_t   wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm);
 649 #endif
 650
 651 // under VC++ 6.0 isspace() returns 1 for 8 bit chars which completely breaks
 652 // the file parsing - this may be true for 5.0 as well, update #ifdef then
 653 #if defined(__VISUALC__) && (__VISUALC__ >= 1200) && !wxUSE_UNICODE
 654     #undef wxIsspace
 655     #define wxIsspace(c) ((((unsigned)c) < 128) && isspace(c))
 656 #endif // VC++
 657
 658 // ----------------------------------------------------------------------------
 659 // common macros which are always defined
 660 // ----------------------------------------------------------------------------
 661
 662 // although global macros with such names are really bad, we want to have
 663 // another name for _T() which should be used to avoid confusion between _T()
 664 // and _() in wxWindows sources
 665 #define wxT(x)       _T(x)
 666
 667 // a Unicode-friendly __FILE__ analog
 668 #ifndef __TFILE__
 669     #define __XFILE__(x) wxT(x)
 670     #define __TFILE__ __XFILE__(__FILE__)
 671 #endif
 672
 673 #endif
 674   //_WX_WXCHAR_H_
 675