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1. wxAppBase class appers, wxApp in wxGTK and wxMSW modified accordingly
[wxWidgets.git] / include / wx / wxchar.h
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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__)
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 int wxPrintf(const wxChar *fmt, ...);
534WXDLLEXPORT int wxVprintf(const wxChar *fmt, va_list argptr);
535WXDLLEXPORT int wxFprintf(FILE *stream, const wxChar *fmt, ...);
536WXDLLEXPORT int wxVfprintf(FILE *stream, const wxChar *fmt, va_list argptr);
537WXDLLEXPORT int wxSprintf(wxChar *buf, const wxChar *fmt, ...);
538WXDLLEXPORT int wxVsprintf(wxChar *buf, const wxChar *fmt, va_list argptr);
539WXDLLEXPORT int wxSscanf(const wxChar *buf, const wxChar *fmt, ...);
540WXDLLEXPORT int wxVsscanf(const wxChar *buf, const wxChar *fmt, va_list argptr);
541#endif
542
543#ifndef wxAtof
544WXDLLEXPORT double wxAtof(const wxChar *psz);
545#endif
546
547#ifdef wxNEED_WX_STDLIB_H
548WXDLLEXPORT int wxAtoi(const wxChar *psz);
549WXDLLEXPORT long wxAtol(const wxChar *psz);
550WXDLLEXPORT wxChar * wxGetenv(const wxChar *name);
551WXDLLEXPORT int wxSystem(const wxChar *psz);
552#endif
553
554#endif
555 //_WX_WXCHAR_H_
wxWidgets (Impactor)