* Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
* Created: 1998/06/12
* RCS-ID: $Id$
- * Copyright: (c) 1998-2002 wxWidgets dev team
+ * Copyright: (c) 1998-2002 Joel Farley, Ove Kåven, Robert Roebling, Ron Lee
* Licence: wxWindows licence
*/
#ifndef _WX_WXCHAR_H_
#define _WX_WXCHAR_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "wxchar.h"
-#endif
+/* defs.h indirectly includes this file, so don't include it here */
+#include "wx/platform.h"
+#include "wx/dlimpexp.h"
-#include "wx/defs.h" /* for wxUSE_UNICODE */
+#if defined(HAVE_STRTOK_R) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
+ char *strtok_r(char *, const char *, char **);
+#endif
/* check whether we have wchar_t and which size it is if we do */
#if !defined(wxUSE_WCHAR_T)
/*
Standard headers we need here.
- NB: don't include any wxWidgets headers here because almost of them include
+ NB: don't include any wxWidgets headers here because almost all of them include
this one!
*/
/* Almost all compiler have strdup(), but not quite all: CodeWarrior under Mac */
/* and VC++ for Windows CE don't provide it */
-#if !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
+#if defined(__VISUALC__) && __VISUALC__ >= 1400
+ #define wxStrdupA _strdup
+#elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
/* use #define, not inline wrapper, as it is tested with #ifndef below */
#define wxStrdupA strdup
#endif
/* Cygwin versions, wchar.h requires sys/types.h */
#ifdef __CYGWIN__
#include <sys/types.h>
- extern "C" {
+ #ifdef __cplusplus
+ extern "C" {
+ #endif
#endif /* Cygwin */
- #include <wchar.h>
- #ifdef __CYGWIN__
+
+ #include <wchar.h>
+
+ #if defined(__CYGWIN__) && defined(__cplusplus)
}
- #endif /* Cygwin */
+ #endif /* Cygwin and C++ */
+
#elif defined(HAVE_WCSTR_H)
/* old compilers have relevant declarations here */
#include <wcstr.h>
#define wxHAVE_TCHAR_SUPPORT
#elif defined(__DMC__)
#define wxHAVE_TCHAR_SUPPORT
+#elif defined(__WXPALMOS__)
+ #include <stddef.h>
#elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 )
#define wxHAVE_TCHAR_SUPPORT
#include <stddef.h>
#define wxHAVE_TCHAR_SUPPORT
#endif /* compilers with (good) TCHAR support */
-#ifdef __MWERKS__
- #define HAVE_WPRINTF
-#endif
+#if defined(__MWERKS__)
+ /* Metrowerks only has wide char support for OS X >= 10.3 */
+ #if !defined(__DARWIN__) || \
+ (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3)
+ #define wxHAVE_MWERKS_UNICODE
+ #endif
+
+ #ifdef wxHAVE_MWERKS_UNICODE
+ #define HAVE_WPRINTF
+ #endif
+#endif /* __MWERKS__ */
#ifdef wxHAVE_TCHAR_SUPPORT
/* get TCHAR definition if we've got it */
/* char wchar_t is always unsigned) and (b) was how the previous */
/* definitions worked so keep it like this */
+ /* Sun's SunPro compiler supports the wchar_t type and wide character */
+ /* functions, but does not define __WCHAR_TYPE__. Define it here to */
+ /* allow unicode enabled builds. */
+ #if defined(__SUNPRO_CC) || defined(__SUNPRO_C)
+ #define __WCHAR_TYPE__ wxchar_t
+ #endif
+
/* GNU libc has __WCHAR_TYPE__ which requires special treatment, see */
/* comment below */
#if !defined(__WCHAR_TYPE__) || \
#if !wxUSE_UNICODE
#define _T(x) x
#else /* Unicode */
- #define _T(x) L ## x
+ /* use wxCONCAT_HELPER so that x could be expanded if it's a macro */
+ #define _T(x) wxCONCAT_HELPER(L, x)
#endif /* ASCII/Unicode */
#endif /* !defined(_T) */
#ifdef wxHAVE_TCHAR_SUPPORT
#include <ctype.h>
+ #if defined(__WATCOMC__) && defined(UNICODE)
+ #define WXWCHAR_T_CAST(c) (wint_t)(c)
+ #else
+ #define WXWCHAR_T_CAST(c) c
+ #endif
+
/* ctype.h functions */
- #define wxIsalnum _istalnum
- #define wxIsalpha _istalpha
- #define wxIscntrl _istcntrl
- #define wxIsdigit _istdigit
- #define wxIsgraph _istgraph
- #define wxIslower _istlower
- #define wxIsprint _istprint
- #define wxIspunct _istpunct
- #define wxIsspace _istspace
- #define wxIsupper _istupper
- #define wxIsxdigit _istxdigit
+ #define wxIsalnum(c) _istalnum(WXWCHAR_T_CAST(c))
+ #define wxIsalpha(c) _istalpha(WXWCHAR_T_CAST(c))
+ #define wxIscntrl(c) _istcntrl(WXWCHAR_T_CAST(c))
+ #define wxIsdigit(c) _istdigit(WXWCHAR_T_CAST(c))
+ #define wxIsgraph(c) _istgraph(WXWCHAR_T_CAST(c))
+ #define wxIslower(c) _istlower(WXWCHAR_T_CAST(c))
+ #define wxIsprint(c) _istprint(WXWCHAR_T_CAST(c))
+ #define wxIspunct(c) _istpunct(WXWCHAR_T_CAST(c))
+ #define wxIsspace(c) _istspace(WXWCHAR_T_CAST(c))
+ #define wxIsupper(c) _istupper(WXWCHAR_T_CAST(c))
+ #define wxIsxdigit(c) _istxdigit(WXWCHAR_T_CAST(c))
/*
There is a bug in VC6 C RTL: toxxx() functions dosn't do anything with
#define wxFgetc _fgettc
#define wxFgetchar _fgettchar
#define wxFgets _fgetts
- #define wxFopen _tfopen
+ #if wxUSE_UNICODE_MSLU
+ #define wxFopen wxMSLU__tfopen
+ #else
+ #define wxFopen _tfopen
+ #endif
#define wxFputc _fputtc
#define wxFputchar _fputtchar
#define wxFprintf _ftprintf
#define wxGets _getts
#define wxPerror _tperror
#define wxPrintf _tprintf
- #define wxPutc _puttc
+ #define wxPutc(c,f) _puttc(WXWCHAR_T_CAST(c),f)
#define wxPutchar _puttchar
#define wxPuts _putts
#define wxScanf _tscanf
#define wxRename wxMSLU__trename
#else
#ifdef __WXWINCE__
- #define wxRemove DeleteFile
+ /* carefully: wxRemove() must return 0 on success while DeleteFile()
+ returns 0 on error, so don't just define one as the other */
+ int wxRemove(const wxChar *path);
#else
#define wxRemove _tremove
#define wxRename _trename
#define wxAtoi _ttoi
#define wxAtol _ttol
/* #define wxAtof _tttof -- notice that there is no such thing (why?) */
- #define wxGetenv _tgetenv
+ /* there are no env vars at all under CE, so no _tgetenv neither */
+ #ifdef __WXWINCE__
+ /* can't define as inline function as this is a C file... */
+ #define wxGetenv(name) ((wxChar *)NULL)
+ #else
+ #define wxGetenv _tgetenv
+ #endif
#define wxSystem _tsystem
/* time.h functions */
#define wxAsctime _tasctime
#define wxCtime _tctime
+
+ #define wxMbstowcs mbstowcs
+ #define wxWcstombs wcstombs
#else /* !TCHAR-aware compilers */
+ /*
+ There are 2 unrelated problems with these functions under Mac:
+ a) Metrowerks MSL CRT implements them strictly in C99 sense and
+ doesn't support (very common) extension of allowing to call
+ mbstowcs(NULL, ...) which makes it pretty useless as you can't
+ know the size of the needed buffer
+ b) OS X <= 10.2 declares and even defined these functions but
+ doesn't really implement them -- they always return an error
+
+ So use our own replacements in both cases.
+ */
+ #if defined(__MWERKS__) && defined(__MSL__)
+ #define wxNEED_WX_MBSTOWCS
+ #endif
+
+ #ifdef __DARWIN__
+ #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2
+ #define wxNEED_WX_MBSTOWCS
+ #endif
+ #endif
- #if !defined(__MWERKS__) && defined(__DARWIN__) && ( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 )
- /* even though they are defined and "implemented", they are bad and just
+ #ifdef wxNEED_WX_MBSTOWCS
+ /* even though they are defined and "implemented", they are bad and just
stubs so we need our own - we need these even in ANSI builds!! */
- #define mbstowcs wxInternalMbstowcs
- #define wcstombs wxInternalWcstombs
-
- WXDLLIMPEXP_BASE size_t wxInternalMbstowcs (wchar_t *, const char *, size_t);
- WXDLLIMPEXP_BASE size_t wxInternalWcstombs (char *, const wchar_t *, size_t);
+ WXDLLIMPEXP_BASE size_t wxMbstowcs (wchar_t *, const char *, size_t);
+ WXDLLIMPEXP_BASE size_t wxWcstombs (char *, const wchar_t *, size_t);
+ #else
+ #define wxMbstowcs mbstowcs
+ #define wxWcstombs wcstombs
#endif
-
- /* No UNICODE in the c library except wchar_t typedef on mac OSX 10.2 and less - roll our own */
- #if !defined(__MWERKS__) && wxUSE_UNICODE && defined(__DARWIN__) && ( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 )
-
+
+ /*
+ The system C library on Mac OS X 10.2 and below does not support
+ unicode: in other words all wide-character functions such as towupper et
+ al. do simply not exist so we need to provide our own in that context,
+ except for the wchar_t definition/typedef itself.
+
+ We need to do this for both project builder and CodeWarrior as
+ the latter uses the system C library in Mach builds for wide character
+ support, which as mentioned does not exist on 10.2 and below.
+ */
+ #if wxUSE_UNICODE && \
+ defined(__DARWIN__) && \
+ ( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 )
/* we need everything! */
#define wxNEED_WX_STRING_H
#define wxNEED_WX_CTYPE_H
-
+
#define wxFgetchar(c) wxFgetc(c, stdin)
#define wxFputc wxPutc
#define wxFputchar(c) wxPutc(c, stdout)
#define wxNEED_UNGETC
#define wxNEED_FPUTS
+ #define wxNEED_PUTS
#define wxNEED_PUTC
-
+
int wxFputs(const wxChar *ch, FILE *stream);
+ int wxPuts(const wxChar *ws);
int wxPutc(wxChar ch, FILE *stream);
-
+
#ifdef __cplusplus
extern "C" {
#endif
#endif
#define wxPutchar(wch) wxPutc(wch, stdout)
- #define wxPuts(ws) wxFputs(ws, stdout)
-
+
#define wxNEED_PRINTF_CONVERSION
#define wxNEED_WX_STDIO_H
#define wxNEED_WX_STDLIB_H
#define wxNEED_WX_TIME_H
-
+
#elif wxUSE_UNICODE
#include <wctype.h>
#ifdef HAVE_PUTWS
#define wxPuts putws
#else
- #define wxPuts(ws) wxFputs(ws, stdout)
+ #define wxNEED_PUTS
+ int wxPuts(const wxChar *ws);
#endif
/* we need %s to %ls conversion for printf and scanf etc */
defined(__EMX__) || defined(__DJGPP__)
#define wxStricmp stricmp
#define wxStrnicmp strnicmp
+ #elif defined(__WXPALMOS__)
+ /* FIXME: There is no equivalent to strnicmp in the Palm OS API. This
+ * quick hack should do until one can be written.
+ */
+ #define wxStricmp StrCaselessCompare
+ #define wxStrnicmp strnicmp
#elif defined(__SYMANTEC__) || defined(__VISUALC__) || \
(defined(__MWERKS__) && defined(__INTEL__))
#define wxStricmp _stricmp
/* printf() family saga */
/*
- For some systems vsnprintf() exists in the system libraries but not in the
+ For some systems [v]snprintf() exists in the system libraries but not in the
headers, so we need to declare it ourselves to be able to use it.
*/
#if defined(HAVE_VSNPRINTF) && !defined(HAVE_VSNPRINTF_DECL)
+#ifdef __cplusplus
extern "C"
+#else
+ extern
+#endif
int vsnprintf(char *str, size_t size, const char *format, va_list ap);
#endif /* !HAVE_VSNPRINTF_DECL */
+#if defined(HAVE_SNPRINTF) && !defined(HAVE_SNPRINTF_DECL)
+#ifdef __cplusplus
+ extern "C"
+#else
+ extern
+#endif
+ int snprintf(char *str, size_t size, const char *format, ...);
+#endif /* !HAVE_SNPRINTF_DECL */
+
+/* Wrapper for vsnprintf if it's 3rd parameter is non-const. Note: the
+ * same isn't done for snprintf below, the builtin wxSnprintf_ is used
+ * instead since it's already a simple wrapper */
+#if defined __cplusplus && defined HAVE_BROKEN_VSNPRINTF_DECL
+ inline int wx_fixed_vsnprintf(char *str, size_t size, const char *format, va_list ap)
+ {
+ return vsnprintf(str, size, (char*)format, ap);
+ }
+#endif
+
/*
First of all, we always want to define safe snprintf() function to be used
instead of sprintf(). Some compilers already have it (or rather vsnprintf()
*/
#ifndef wxVsnprintf_
#if wxUSE_UNICODE
- #if defined(__MWERKS__)
+ #ifdef wxHAVE_MWERKS_UNICODE
#define HAVE_WCSRTOMBS 1
#define HAVE_VSWPRINTF 1
- #endif
+ #endif /* Metrowerks with Unicode support */
#if defined(__WATCOMC__)
#define wxVsnprintf_ _vsnwprintf
#define wxSnprintf_ _snwprintf
- #endif
+ #endif /* Watcom */
#if defined(HAVE__VSNWPRINTF)
#define wxVsnprintf_ _vsnwprintf
/* MinGW?MSVCRT has the wrong vswprintf */
- #elif defined(HAVE_VSWPRINTF) && !defined(__MINGW32__)
+ /* Mac OS X has a somehow buggy vswprintf */
+ #elif defined(HAVE_VSWPRINTF) && !defined(__MINGW32__) && !defined(__DARWIN__)
#define wxVsnprintf_ vswprintf
#endif
#else /* ASCII */
/* all versions of CodeWarrior supported by wxWidgets apparently have */
- /* vsnprintf() */
+ /* both snprintf() and vsnprintf() */
+ #if defined(HAVE_SNPRINTF) || defined(__MWERKS__) || defined(__WATCOMC__)
+ #ifndef HAVE_BROKEN_SNPRINTF_DECL
+ #define wxSnprintf_ snprintf
+ #endif
+ #endif
#if defined(HAVE_VSNPRINTF) || defined(__MWERKS__) || defined(__WATCOMC__)
- /* assume we have snprintf() too if we have vsnprintf() */
- #define wxVsnprintf_ vsnprintf
- #define wxSnprintf_ snprintf
+ #if defined __cplusplus && defined HAVE_BROKEN_VSNPRINTF_DECL
+ #define wxVsnprintf_ wx_fixed_vsnprintf
+ #else
+ #define wxVsnprintf_ vsnprintf
+ #endif
#endif
#endif
#endif /* wxVsnprintf_ not defined yet */
WXDLLIMPEXP_BASE char *strdup(const char* s);
#endif
-/* RN: Used only under OSX <= 10.2 currently
+/* RN: Used only under OSX <= 10.2 currently
The __cplusplus ifdefs are messy, but they are required to build
the regex library, since c does not support function overloading
*/
#ifdef wxNEED_WX_STRING_H
-# ifdef __cplusplus
+# ifdef __cplusplus
extern "C" {
-# endif
+# endif
WXDLLIMPEXP_BASE wxChar * wxStrcat(wxChar *dest, const wxChar *src);
WXDLLIMPEXP_BASE const wxChar * wxStrchr(const wxChar *s, wxChar c);
WXDLLIMPEXP_BASE int wxStrcmp(const wxChar *s1, const wxChar *s2);
WXDLLIMPEXP_BASE const wxChar * wxStrrchr(const wxChar *s, wxChar c);
WXDLLIMPEXP_BASE size_t wxStrspn(const wxChar *s, const wxChar *accept);
WXDLLIMPEXP_BASE const wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
-# ifdef __cplusplus
+# ifdef __cplusplus
}
-# endif
+# endif
/* These functions use C++, so we can't c extern them */
WXDLLIMPEXP_BASE double wxStrtod(const wxChar *nptr, wxChar **endptr);
#define wxWX2WC wxMB2WC
#endif
#else /* !wxUSE_UNICODE */
-#error ha
+/* Why is this here?
+#error ha */
/* No wxUSE_WCHAR_T: we have to do something (JACS) */
#define wxMB2WC wxStrncpy
#define wxWC2MB wxStrncpy
#define wxWX2WC wxMB2WC
#endif
-//
-// RN: The following are not normal versions of memcpy et al., rather
-// these are either char or widechar versions depending on
-// if unicode is used or not.
-//
+/*
+ RN: The following are not normal versions of memcpy et al., rather
+ these are either char or widechar versions depending on
+ if unicode is used or not.
+*/
#ifdef __cplusplus
//
- // RN: We could do the usual tricky compiler detection here,
+ // RN: We could do the usual tricky compiler detection here,
// and use their variant (such as wmemchr, etc.). The problem
- // is that these functions are quite rare, even though they are
+ // is that these functions are quite rare, even though they are
// part of the current POSIX standard. In addition, most compilers
// (including even MSC) inline them just like we do right in their
// headers.
//
#if wxUSE_UNICODE
#include <string.h> //for mem funcs
-
+
//implement our own wmem variants
- inline wxChar* wxMemchr(const wxChar* s, wxChar c, size_t l)
+ inline wxChar* wxTmemchr(const wxChar* s, wxChar c, size_t l)
{
for(;l && *s != c;--l, ++s) {}
return NULL;
}
- inline int wxMemcmp(const wxChar* sz1, const wxChar* sz2, size_t len)
+ inline int wxTmemcmp(const wxChar* sz1, const wxChar* sz2, size_t len)
{
for(; *sz1 == *sz2 && len; --len, ++sz1, ++sz2) {}
return 0;
}
- inline wxChar* wxMemcpy(wxChar* szOut, const wxChar* szIn, size_t len)
+ inline wxChar* wxTmemcpy(wxChar* szOut, const wxChar* szIn, size_t len)
{
return (wxChar*) memcpy(szOut, szIn, len * sizeof(wxChar));
}
- inline wxChar* wxMemmove(wxChar* szOut, const wxChar* szIn, size_t len)
+ inline wxChar* wxTmemmove(wxChar* szOut, const wxChar* szIn, size_t len)
{
return (wxChar*) memmove(szOut, szIn, len * sizeof(wxChar));
}
- inline wxChar* wxMemset(wxChar* szOut, const wxChar cIn, size_t len)
+ inline wxChar* wxTmemset(wxChar* szOut, const wxChar cIn, size_t len)
{
wxChar* szRet = szOut;
return szRet;
}
- #else //!wxUSE_UNICODE
- # define wxMemchr memchr
- # define wxMemcmp memcmp
- # define wxMemcpy memcpy
- # define wxMemmove memmove
- # define wxMemset memset
- #endif
+ #else /* !wxUSE_UNICODE */
+ # define wxTmemchr memchr
+ # define wxTmemcmp memcmp
+ # define wxTmemcpy memcpy
+ # define wxTmemmove memmove
+ # define wxTmemset memset
+ #endif /* wxUSE_UNICODE/!wxUSE_UNICODE */
#endif /*__cplusplus*/
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