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 // VC++ and BC++ starting with 5.2 have TCHAR support
  61 #ifdef __VISUALC__
  62     #define wxHAVE_TCHAR_FUNCTIONS
  63 #elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)
  64     #define wxHAVE_TCHAR_FUNCTIONS
  65 #elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 )
  66     #define wxHAVE_TCHAR_FUNCTIONS
  67     #include <stddef.h>
  68     #include <string.h>
  69     #include <ctype.h>
  70 #elif defined(__CYGWIN__)
  71     #ifndef HAVE_WCSLEN
  72         #define HAVE_WCSLEN
  73     #endif // !HAVE_WCSLEN
  74     #include <stddef.h>
  75     #include <wchar.h>
  76 #elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
  77     // VisualAge 4.0+ supports TCHAR
  78     #define wxHAVE_TCHAR_FUNCTIONS
  79
  80     // but not stdio.h nor time nor conversion functions
  81     #define wxNO_TCHAR_STDIO
  82     #define wxNO_TCHAR_STDLIB
  83     #define wxNO_TCHAR_TIME
  84     #define wxNO_TCHAR_LOCALE
  85     //
  86     // supplemental VA V4 defs so at least we know what these are
  87     // just define to standard defs
  88     //
  89
  90     // for wcslen
  91     #include <wchar.h>
  92
  93     // locale.h functons -- not defined in tchar.h
  94     #define  wxSetlocale setlocale
  95     // some stdio functions are defined others are not
  96     // these are not
  97     #define  wxFgetchar  fgetchar
  98     #define  wxFopen     fopen
  99     #define  wxFputchar  fputchar
 100     #define  wxFreopen   freopen
 101     #define  wxGets      gets
 102     #define  wxPerror    perror
 103     #define  wxPuts      puts
 104     #define  wxRemove    remove
 105     #define  wxRename    rename
 106     #define  wxTmpnam    tmpnam
 107     #define  wxUngetc    ungetc
 108     #define  wxVsscanf   vsscanf
 109     // stdlib not defined in VA V4
 110     #if !wxUSE_UNICODE
 111     #  define  wxAtof      atof
 112     #endif
 113     #define  wxAtoi      atoi
 114     #define  wxAtol      atol
 115     #define  wxGetenv    getenv
 116     #define  wxSystem    system
 117     // time.h functions  -- none defined in tchar.h
 118     #define  wxAsctime   asctime
 119     #define  wxCtime     ctime
 120 #elif defined(__MWERKS__)
 121     // for wcslen
 122     #if wxUSE_WCHAR_T
 123     #include <wchar.h>
 124     #endif
 125 #endif // compilers with (good) TCHAR support
 126
 127 #ifdef wxHAVE_TCHAR_FUNCTIONS
 128 #  define HAVE_WCSLEN 1
 129
 130 #  include <tchar.h>
 131
 132 #  if wxUSE_UNICODE // temporary - preserve binary compatibility
 133 #if defined(__GNUWIN32__)
 134     #define _TCHAR   TCHAR
 135     #define _TSCHAR  TCHAR
 136     #define _TUCHAR  TCHAR
 137 #endif
 138
 139 typedef  _TCHAR      wxChar;
 140 typedef  _TSCHAR     wxSChar;
 141 typedef  _TUCHAR     wxUChar;
 142 #  else
 143 #    define wxChar char
 144 #    define wxSChar signed char
 145 #    define wxUChar unsigned char
 146 #  endif
 147
 148     // wchar_t is available
 149     #ifndef wxUSE_WCHAR_T
 150         #define wxUSE_WCHAR_T 1
 151     #endif // !defined(wxUSE_WCHAR_T)
 152
 153    // ctype.h functions
 154 #ifndef wxNO_TCHAR_CTYPE
 155 #ifdef __BORLANDC__
 156 #  include <ctype.h>
 157 #endif
 158 #  define  wxIsalnum   _istalnum
 159 #  define  wxIsalpha   _istalpha
 160 #  define  wxIsctrl    _istctrl
 161 #  define  wxIsdigit   _istdigit
 162 #  define  wxIsgraph   _istgraph
 163 #  define  wxIslower   _istlower
 164 #  define  wxIsprint   _istprint
 165 #  define  wxIspunct   _istpunct
 166 #  define  wxIsspace   _istspace
 167 #  define  wxIsupper   _istupper
 168 #  define  wxIsxdigit  _istxdigit
 169 #  define  wxTolower   _totlower
 170 #  define  wxToupper   _totupper
 171 #endif // wxNO_TCHAR_CTYPE
 172
 173    // locale.h functons
 174 #ifndef wxNO_TCHAR_LOCALE
 175 #  define  wxSetlocale _tsetlocale
 176 #endif // wxNO_TCHAR_LOCALE
 177
 178    // string.h functions
 179 #ifndef wxNO_TCHAR_STRING
 180 #  define  wxStrcat    _tcscat
 181 #  define  wxStrchr    _tcschr
 182 #  define  wxStrcmp    _tcscmp
 183 #  define  wxStrcoll   _tcscoll
 184 #  define  wxStrcpy    _tcscpy
 185 #  define  wxStrcspn   _tcscspn
 186 #  define  wxStrftime  _tcsftime
 187 #  define  wxStricmp   _tcsicmp
 188 #  define  wxStrnicmp  _tcsnicmp
 189 #  define  wxStrlen_   _tcslen // used in wxStrlen inline function
 190 #  define  wxStrncat   _tcsncat
 191 #  define  wxStrncmp   _tcsncmp
 192 #  define  wxStrncpy   _tcsncpy
 193 #  define  wxStrpbrk   _tcspbrk
 194 #  define  wxStrrchr   _tcsrchr
 195 #  define  wxStrspn    _tcsspn
 196 #  define  wxStrstr    _tcsstr
 197 #  define  wxStrtod    _tcstod
 198 #  define  wxStrtol    _tcstol
 199 #  define  wxStrtoul   _tcstoul
 200 #  define  wxStrxfrm   _tcsxfrm
 201 #endif // wxNO_TCHAR_STRING
 202
 203    // stdio.h functions
 204 #ifndef wxNO_TCHAR_STDIO
 205 #  if wxUSE_UNICODE_MSLU
 206 #    define  wxRemove    wxMSLU__tremove
 207 #    define  wxRename    wxMSLU__trename
 208 #  else
 209 #    define  wxRemove    _tremove
 210 #    define  wxRename    _trename
 211 #  endif
 212 #  define  wxFgetc     _fgettc
 213 #  define  wxFgetchar  _fgettchar
 214 #  define  wxFgets     _fgetts
 215 #  define  wxFopen     _tfopen
 216 #  define  wxFputc     _fputtc
 217 #  define  wxFputchar  _fputtchar
 218 #  define  wxFprintf   _ftprintf
 219 #  define  wxFreopen   _tfreopen
 220 #  define  wxFscanf    _ftscanf
 221 #  define  wxGetc      _gettc
 222 #  define  wxGetchar   _gettchar
 223 #  define  wxGets      _getts
 224 #  define  wxPerror    _tperror
 225 #  define  wxPrintf    _tprintf
 226 #  define  wxPutc      _puttc
 227 #  define  wxPutchar   _puttchar
 228 #  define  wxPuts      _putts
 229 #  define  wxScanf     _tscanf
 230 #  define  wxSprintf   _stprintf
 231 #  define  wxSscanf    _stscanf
 232 #  define  wxTmpnam    _ttmpnam
 233 #  define  wxUngetc    _tungetc
 234 #  define  wxVfprint   _vftprintf
 235 #  define  wxVprintf   _vtprintf
 236 #  define  wxVsscanf   _vstscanf
 237 #  define  wxVsprintf  _vstprintf
 238 #elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
 239     // it has some stdio.h functions, apparently
 240 #  define  wxFgetc     _fgettc
 241 #  define  wxFgets     _fgetts
 242 #  define  wxFputc     _fputtc
 243 #  define  wxFprintf   _ftprintf
 244 #  define  wxFscanf    _ftscanf
 245 #  define  wxGetc      _gettc
 246 #  define  wxGetchar   _gettchar
 247 #  define  wxPrintf    _tprintf
 248 #  define  wxPutc      _puttc
 249 #  define  wxPutchar   _puttchar
 250 #  define  wxScanf     _tscanf
 251 #  define  wxSprintf   _stprintf
 252 #  define  wxSscanf    _stscanf
 253 #  define  wxVfprint   _vftprintf
 254 #  define  wxVprintf   _vtprintf
 255 #  define  wxVsprintf  _vstprintf
 256 #endif // wxNO_TCHAR_STDIO
 257
 258    // stdlib.h functions
 259 #ifndef wxNO_TCHAR_STDLIB
 260 #  if !wxUSE_UNICODE
 261 #    define  wxAtof    atof
 262 #  endif
 263 #  define  wxAtoi      _ttoi
 264 #  define  wxAtol      _ttol
 265 #  define  wxGetenv    _tgetenv
 266 #  define  wxSystem    _tsystem
 267 #endif // wxNO_TCHAR_STDLIB
 268
 269    // time.h functions
 270 #ifndef wxNO_TCHAR_TIME
 271 #  define  wxAsctime   _tasctime
 272 #  define  wxCtime     _tctime
 273 #endif // wxNO_TCHAR_TIME
 274
 275 #else // !TCHAR-aware compilers
 276
 277 // check whether we should include wchar.h or equivalent
 278 #  if !defined(wxUSE_WCHAR_T)
 279 #    if defined(__VISUALC__) && (__VISUALC__ < 900)
 280 #      define wxUSE_WCHAR_T 0 // wchar_t is not available for MSVC++ 1.5
 281 #    elif defined(__UNIX__)
 282 #      if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__) || defined(__DARWIN__)
 283 #        define wxUSE_WCHAR_T 1
 284 #      else
 285 #        define wxUSE_WCHAR_T 0
 286 #      endif
 287 #    elif defined(__GNUWIN32__) && !defined(__MINGW32__) // Cygwin (not Mingw32) doesn't have wcslen.h, needed in buffer.h
 288 #      define wxUSE_WCHAR_T 0
 289 #    elif defined(__BORLANDC__) // WIN16 BC++
 290 #      define wxUSE_WCHAR_T 0
 291 #    elif defined(__WATCOMC__)
 292 #      define wxUSE_WCHAR_T 0
 293 #    elif defined(__VISAGECPP__) && (__IBMCPP__ < 400)
 294 #      define wxUSE_WCHAR_T 0
 295 #    else
 296        // add additional compiler checks if this fails
 297 #      define wxUSE_WCHAR_T 1
 298 #    endif
 299 #  endif // !defined(wxUSE_WCHAR_T)
 300
 301 #   if wxUSE_WCHAR_T
 302 #       ifdef HAVE_WCHAR_H
 303             // include wchar.h to get wcslen() declaration used by wx/buffer.h
 304             // stddef.h is needed for Cygwin
 305 #           include <stddef.h>
 306 #           include <wchar.h>
 307 #       elif defined(HAVE_WCSTR_H)
 308             // old compilers have wcslen() here
 309 #           include <wcstr.h>
 310 #       elif defined(__FreeBSD__) || defined(__DARWIN__) || defined(__EMX__)
 311             // include stdlib.h for wchar_t, wcslen is provided in wxchar.cpp
 312 #           include <stdlib.h>
 313             size_t WXDLLEXPORT wcslen(const wchar_t *s);
 314 #       endif // HAVE_WCHAR_H
 315 #   endif // wxUSE_WCHAR_T
 316
 317 // check whether we are doing Unicode
 318 #  if wxUSE_UNICODE
 319
 320 #    include <wctype.h>
 321
 322 // this is probably glibc-specific
 323 #    if defined(__WCHAR_TYPE__)
 324
 325 typedef __WCHAR_TYPE__          wxChar;
 326 typedef signed __WCHAR_TYPE__   wxSChar;
 327 typedef unsigned __WCHAR_TYPE__ wxUChar;
 328
 329 #      define _T(x)                   L##x
 330
 331        // ctype.h functions (wctype.h)
 332 #      define  wxIsalnum   iswalnum
 333 #      define  wxIsalpha   iswalpha
 334 #      define  wxIsctrl    iswcntrl
 335 #      define  wxIsdigit   iswdigit
 336 #      define  wxIsgraph   iswgraph
 337 #      define  wxIslower   iswlower
 338 #      define  wxIsprint   iswprint
 339 #      define  wxIspunct   iswpunct
 340 #      define  wxIsspace   iswspace
 341 #      define  wxIsupper   iswupper
 342 #      define  wxIsxdigit  iswxdigit
 343
 344 #      if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
 345        // /usr/include/wctype.h incorrectly declares translations tables which
 346        // provokes tons of compile-time warnings - try to correct this
 347 #        define  wxTolower(wc)   towctrans((wc), (wctrans_t)__ctype_tolower)
 348 #        define  wxToupper(wc)   towctrans((wc), (wctrans_t)__ctype_toupper)
 349 #      else
 350 #        define  wxTolower   towlower
 351 #        define  wxToupper   towupper
 352 #      endif // gcc/!gcc
 353
 354        // string.h functions (wchar.h)
 355 #      define  wxStrcat    wcscat
 356 #      define  wxStrchr    wcschr
 357 #      define  wxStrcmp    wcscmp
 358 #      define  wxStrcoll   wcscoll
 359 #      define  wxStrcpy    wcscpy
 360 #      define  wxStrcspn   wcscspn
 361 #      define  wxStrlen_   wcslen // used in wxStrlen inline function
 362 #      define  wxStrncat   wcsncat
 363 #      define  wxStrncmp   wcsncmp
 364 #      define  wxStrncpy   wcsncpy
 365 #      define  wxStrpbrk   wcspbrk
 366 #      define  wxStrrchr   wcsrchr
 367 #      define  wxStrspn    wcsspn
 368 #      define  wxStrstr    wcsstr
 369 #      define  wxStrtod    wcstod
 370 #      define  wxStrtok    wcstok
 371 #      define  wxStrtol    wcstol
 372 #      define  wxStrtoul   wcstoul
 373 #      define  wxStrxfrm   wcsxfrm
 374
 375 #      define  wxFgetc     fgetwc
 376 #      define  wxFgetchar  fgetwchar
 377 #      define  wxFgets     fgetws
 378 #      define  wxFputc     fputwc
 379 #      define  wxFputchar  fputwchar
 380 #      define  wxFprintf   fwprintf
 381 #      define  wxFscanf    fwscanf
 382 #      define  wxGetc      getwc
 383 #      define  wxGetchar   getwchar
 384 #      define  wxGets      getws
 385 #      define  wxPrintf    wprintf
 386 #      define  wxPutc      wputc
 387 #      define  wxPutchar   wputchar
 388 #      define  wxPuts      putws
 389 #      define  wxScanf     wscanf
 390 #      define  wxSnprintf  swprintf
 391 #      define  wxSscanf    swscanf
 392 #      define  wxUngetc    ungetwc
 393 #      define  wxVfprint   vfwprintf
 394 #      define  wxVprintf   vwprintf
 395 #      define  wxVsscanf   vswscanf
 396 #      define  wxVsnprintf vswprintf
 397
 398 // glibc doesn't have wc equivalents of the other stuff
 399 #      define wxNEED_WX_STDIO_H
 400 #      define wxNEED_WX_STDLIB_H
 401 #      define wxNEED_WX_TIME_H
 402
 403 #    else//!glibc
 404 #      error   "Please define your compiler's Unicode conventions in wxChar.h"
 405 #    endif
 406 #  else//!Unicode
 407
 408 #    include <ctype.h>
 409 #    include <string.h>
 410
 411     typedef char            wxChar;
 412     typedef signed char     wxSChar;
 413     typedef unsigned char   wxUChar;
 414
 415 #   if defined(__FreeBSD__) || defined(__DARWIN__)
 416 #     undef _T
 417 #   endif
 418
 419 #   if !defined(__MINGW32__) || !defined(_T)
 420 #     define _T(x)           x
 421 #   endif
 422
 423      // ctype.h functions
 424 #   define  wxIsalnum   isalnum
 425 #   define  wxIsalpha   isalpha
 426 #   define  wxIsctrl    isctrl
 427 #   define  wxIsdigit   isdigit
 428 #   define  wxIsgraph   isgraph
 429 #   define  wxIslower   islower
 430 #   define  wxIsprint   isprint
 431 #   define  wxIspunct   ispunct
 432 #   define  wxIsspace   isspace
 433 #   define  wxIsupper   isupper
 434 #   define  wxIsxdigit  isxdigit
 435 #   define  wxTolower   tolower
 436 #   define  wxToupper   toupper
 437
 438     // locale.h functons
 439 #   define  wxSetlocale setlocale
 440
 441     // string.h functions
 442     // #define  wxStricmp   strcasecmp
 443     // wxStricmp is defined below!!
 444
 445     #ifdef HAVE_STRTOK_R
 446         #define  wxStrtok(str, sep, last)    strtok_r(str, sep, last)
 447     #else
 448         #define  wxStrtok(str, sep, last)    strtok(str, sep)
 449     #endif
 450
 451      // leave the rest to defaults below
 452 #   define wxNEED_WX_STRING_H
 453 #   define wxNEED_WX_STDIO_H
 454 #   define wxNEED_WX_STDLIB_H
 455 #   define wxNEED_WX_TIME_H
 456
 457 #  endif//Unicode
 458 #endif//TCHAR-aware compilers
 459
 460 // define wxStricmp for various compilers without Unicode possibilities
 461 #if !defined(wxStricmp) && !wxUSE_UNICODE
 462 #  if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__SALFORDC__) || defined(__VISAGECPP__) || defined(__EMX__) || defined(__DJGPP__)
 463 #    define wxStricmp stricmp
 464 #    define wxStrnicmp strnicmp
 465 #  elif defined(__SC__) || defined(__VISUALC__) || (defined(__MWERKS__) && defined(__INTEL__))
 466 #    define wxStricmp _stricmp
 467 #    define wxStrnicmp _strnicmp
 468 #  elif defined(__UNIX__) || defined(__GNUWIN32__)
 469 #    define wxStricmp strcasecmp
 470 #    define wxStrnicmp strncasecmp
 471 #  elif defined(__MWERKS__) && !defined(__INTEL__)
 472      // use wxWindows' implementation
 473 #  else
 474      // if you leave wxStricmp undefined, wxWindows' implementation will be used
 475 #    error  "Please define string case-insensitive compare for your OS/compiler"
 476 #  endif
 477 #endif
 478
 479 // if we need to define for standard headers, and we're not using Unicode,
 480 // just define to standard C library routines
 481 #if !wxUSE_UNICODE
 482 #  ifdef wxNEED_WX_STRING_H
 483 #    define  wxStrcat    strcat
 484 #    define  wxStrchr    strchr
 485 #    define  wxStrcmp    strcmp
 486 #    define  wxStrcoll   strcoll
 487 #    define  wxStrcpy    strcpy
 488 #    define  wxStrcspn   strcspn
 489 #if !defined(__MWERKS__) || !defined(__WXMAC__)
 490 #    define  wxStrdup    strdup
 491 #endif
 492 #    define  wxStrlen_   strlen // used in wxStrlen inline function
 493 #    define  wxStrncat   strncat
 494 #    define  wxStrncmp   strncmp
 495 #    define  wxStrncpy   strncpy
 496 #    define  wxStrpbrk   strpbrk
 497 #    define  wxStrrchr   strrchr
 498 #    define  wxStrspn    strspn
 499 #    define  wxStrstr    strstr
 500 #    define  wxStrtod    strtod
 501 #    define  wxStrtol    strtol
 502 #    define  wxStrtoul   strtoul
 503 #    define  wxStrxfrm   strxfrm
 504 #    undef wxNEED_WX_STRING_H
 505 #  endif
 506
 507 #  ifdef wxNEED_WX_STDIO_H
 508 #    define  wxFopen     fopen
 509 #    define  wxFreopen   freopen
 510 #    define  wxPerror    perror
 511 #    define  wxRemove    remove
 512 #    define  wxRename    rename
 513 #    define  wxTmpnam    tmpnam
 514
 515 #    define  wxFgetc     fgetc
 516 #    define  wxFgetchar  fgetchar
 517 #    define  wxFgets     fgets
 518 #    define  wxFputc     fputc
 519 #    define  wxFputchar  fputchar
 520 #    define  wxFprintf   fprintf
 521 #    define  wxFscanf    fscanf
 522 #    define  wxGetc      getc
 523 #    define  wxGetchar   getchar
 524 #    define  wxGets      gets
 525 #    define  wxPrintf    printf
 526 #    define  wxPutc      putc
 527 #    define  wxPutchar   putchar
 528 #    define  wxPuts      puts
 529 #    define  wxScanf     scanf
 530 #    define  wxSprintf   sprintf
 531 #    define  wxSscanf    sscanf
 532 #    define  wxUngetc    ungetc
 533 #    define  wxVfprint   vfprintf
 534 #    define  wxVprintf   vprintf
 535 #    define  wxVsscanf   vsscanf
 536 #    define  wxVsprintf  vsprintf
 537 #    undef wxNEED_WX_STDIO_H
 538 #  endif
 539
 540
 541 #  ifdef wxNEED_WX_STDLIB_H
 542 #    define  wxAtof      atof
 543 #    define  wxAtoi      atoi
 544 #    define  wxAtol      atol
 545 #    define  wxGetenv    getenv
 546 #    define  wxSystem    system
 547 #    undef wxNEED_WX_STDLIB_H
 548 #  endif
 549
 550 #  ifdef wxNEED_WX_TIME_H
 551 #    define  wxAsctime   asctime
 552 #    define  wxCtime     ctime
 553 #    define  wxStrftime  strftime
 554 #    undef wxNEED_WX_TIME_H
 555 #  endif
 556 #endif //!Unicode
 557
 558 // checks whether the passed in pointer is NULL and if the string is empty
 559 inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
 560
 561 #ifndef wxNEED_WX_STRING_H
 562 // safe version of strlen() (returns 0 if passed NULL pointer)
 563 inline size_t wxStrlen(const wxChar *psz)
 564    { return psz ? wxStrlen_(psz) : 0; }
 565 #endif
 566
 567 #if wxUSE_WCHAR_T
 568 // multibyte<->widechar conversion
 569 WXDLLEXPORT size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
 570 WXDLLEXPORT size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);
 571 #  if wxUSE_UNICODE
 572 #    define wxMB2WX wxMB2WC
 573 #    define wxWX2MB wxWC2MB
 574 #    define wxWC2WX wxStrncpy
 575 #    define wxWX2WC wxStrncpy
 576 #  else
 577 #    define wxMB2WX wxStrncpy
 578 #    define wxWX2MB wxStrncpy
 579 #    define wxWC2WX wxWC2MB
 580 #    define wxWX2WC wxMB2WC
 581 #  endif
 582 #else
 583 // No wxUSE_WCHAR_T: we have to do something (JACS)
 584 #  define wxMB2WC wxStrncpy
 585 #  define wxWC2MB wxStrncpy
 586 #  define wxMB2WX wxStrncpy
 587 #  define wxWX2MB wxStrncpy
 588 #  define wxWC2WX wxWC2MB
 589 #  define wxWX2WC wxMB2WC
 590 #endif
 591
 592 WXDLLEXPORT bool wxOKlibc(); // for internal use
 593
 594 // if libc versions are not available, use replacements defined in wxchar.cpp
 595 #ifndef wxStrdup
 596 WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz);
 597 #endif
 598
 599 #ifndef wxStricmp
 600 WXDLLEXPORT int      wxStricmp(const wxChar *psz1, const wxChar *psz2);
 601 #endif
 602
 603 #ifndef wxStrnicmp
 604 WXDLLEXPORT int      wxStrnicmp(const wxChar *psz1, const wxChar *psz2, size_t len);
 605 #endif
 606
 607 #ifndef wxStrtok
 608 WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);
 609 #endif
 610
 611 #ifndef wxSetlocale
 612 class wxWCharBuffer;
 613 WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale);
 614 #endif
 615
 616 #ifdef wxNEED_WX_CTYPE_H
 617 WXDLLEXPORT int wxIsalnum(wxChar ch);
 618 WXDLLEXPORT int wxIsalpha(wxChar ch);
 619 WXDLLEXPORT int wxIsctrl(wxChar ch);
 620 WXDLLEXPORT int wxIsdigit(wxChar ch);
 621 WXDLLEXPORT int wxIsgraph(wxChar ch);
 622 WXDLLEXPORT int wxIslower(wxChar ch);
 623 WXDLLEXPORT int wxIsprint(wxChar ch);
 624 WXDLLEXPORT int wxIspunct(wxChar ch);
 625 WXDLLEXPORT int wxIsspace(wxChar ch);
 626 WXDLLEXPORT int wxIsupper(wxChar ch);
 627 WXDLLEXPORT int wxIsxdigit(wxChar ch);
 628 WXDLLEXPORT int wxTolower(wxChar ch);
 629 WXDLLEXPORT int wxToupper(wxChar ch);
 630 #endif
 631
 632 #ifdef wxNEED_WX_STRING_H
 633 WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src);
 634 WXDLLEXPORT const wxChar * wxStrchr(const wxChar *s, wxChar c);
 635 WXDLLEXPORT wxChar * wxStrchr(wxChar *s, wxChar c)
 636     { return (wxChar *)wxStrchr((const wxChar *)s, c); }
 637 WXDLLEXPORT int      wxStrcmp(const wxChar *s1, const wxChar *s2);
 638 WXDLLEXPORT int      wxStrcoll(const wxChar *s1, const wxChar *s2);
 639 WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src);
 640 WXDLLEXPORT size_t   wxStrcspn(const wxChar *s, const wxChar *reject);
 641 WXDLLEXPORT size_t   wxStrlen(const wxChar *s);
 642 WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n);
 643 WXDLLEXPORT int      wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n);
 644 WXDLLEXPORT wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n);
 645 WXDLLEXPORT const wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept);
 646 WXDLLEXPORT wxChar * wxStrpbrk(wxChar *s, const wxChar *accept)
 647     { return (wxChar *)wxStrpbrk((const wxChar *)s, accept); }
 648 WXDLLEXPORT const wxChar * wxStrrchr(const wxChar *s, wxChar c);
 649 WXDLLEXPORT wxChar * wxStrrchr(wxChar *s, wxChar c)
 650     { return (wxChar *)wxStrrchr((const wxChar *)s, c); }
 651 WXDLLEXPORT size_t   wxStrspn(const wxChar *s, const wxChar *accept);
 652 WXDLLEXPORT const wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
 653 WXDLLEXPORT wxChar *wxStrstr(wxChar *haystack, const wxChar *needle)
 654     { return (wxChar *)wxStrstr((const wxChar *)haystack, needle); }
 655 WXDLLEXPORT double   wxStrtod(const wxChar *nptr, wxChar **endptr);
 656 WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base);
 657 WXDLLEXPORT unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base);
 658 WXDLLEXPORT size_t   wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);
 659 #endif
 660
 661 #ifdef wxNEED_WX_STDIO_H
 662 #  include <stdio.h>
 663 #  include <stdarg.h>
 664 WXDLLEXPORT FILE *   wxFopen(const wxChar *path, const wxChar *mode);
 665 WXDLLEXPORT FILE *   wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream);
 666 WXDLLEXPORT int      wxRemove(const wxChar *path);
 667 WXDLLEXPORT int      wxRename(const wxChar *oldpath, const wxChar *newpath);
 668 #endif
 669
 670 #ifndef wxAtof
 671 WXDLLEXPORT double   wxAtof(const wxChar *psz);
 672 #endif
 673
 674 #ifdef wxNEED_WX_STDLIB_H
 675 WXDLLEXPORT int      wxAtoi(const wxChar *psz);
 676 WXDLLEXPORT long     wxAtol(const wxChar *psz);
 677 WXDLLEXPORT wxChar * wxGetenv(const wxChar *name);
 678 WXDLLEXPORT int      wxSystem(const wxChar *psz);
 679 #endif
 680
 681 #ifdef wxNEED_WX_TIME_H
 682 WXDLLEXPORT size_t   wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm);
 683 #endif
 684
 685 // under VC++ 6.0 isspace() returns 1 for 8 bit chars which completely breaks
 686 // the file parsing - this may be true for 5.0 as well, update #ifdef then
 687 #if defined(__VISUALC__) && (__VISUALC__ >= 1200) && !wxUSE_UNICODE
 688     #undef wxIsspace
 689     #define wxIsspace(c) ((((unsigned)c) < 128) && isspace(c))
 690 #endif // VC++
 691
 692 // ----------------------------------------------------------------------------
 693 // common macros which are always defined
 694 // ----------------------------------------------------------------------------
 695
 696 // although global macros with such names are really bad, we want to have
 697 // another name for _T() which should be used to avoid confusion between _T()
 698 // and _() in wxWindows sources
 699 #define wxT(x)       _T(x)
 700
 701 // Unicode-friendly __FILE__, __DATE__ and __TIME__ analogs
 702 #ifndef __TFILE__
 703     #define __XFILE__(x) wxT(x)
 704     #define __TFILE__ __XFILE__(__FILE__)
 705 #endif
 706
 707 #ifndef __TDATE__
 708     #define __XDATE__(x) wxT(x)
 709     #define __TDATE__ __XDATE__(__DATE__)
 710 #endif
 711
 712 #ifndef __TTIME__
 713     #define __XTIME__(x) wxT(x)
 714     #define __TTIME__ __XTIME__(__TIME__)
 715 #endif
 716
 717 #endif
 718   //_WX_WXCHAR_H_
 719