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