X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e7b3d6babbc006f2936be6827d0b826adbbc82e4..d10e22fe8ad283f37b1809349028ffc282e393ce:/src/common/wxchar.cpp?ds=inline diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp index ca5419f957..10bcd27cb4 100644 --- a/src/common/wxchar.cpp +++ b/src/common/wxchar.cpp @@ -1,127 +1,1676 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: wxchar.cpp +// Name: src/common/wxchar.cpp // Purpose: wxChar implementation -// Author: Ove Kåven -// Modified by: +// Author: Ove Kaven +// Modified by: Ron Lee, Francesco Montorsi // Created: 09/04/99 // RCS-ID: $Id$ -// Copyright: (c) wxWindows copyright -// Licence: wxWindows license +// Copyright: (c) wxWidgets copyright +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - #pragma implementation "wxchar.h" +// =========================================================================== +// headers, declarations, constants +// =========================================================================== + +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#ifdef __BORLANDC__ + #pragma hdrstop +#endif + +#include "wx/wxchar.h" + +#define _ISOC9X_SOURCE 1 // to get vsscanf() +#define _BSD_SOURCE 1 // to still get strdup() + +#include +#include +#include + +#ifndef __WXWINCE__ + #include + #include +#else + #include "wx/msw/wince/time.h" +#endif + +#ifndef WX_PRECOMP + #include "wx/string.h" + #include "wx/hash.h" + #include "wx/utils.h" // for wxMin and wxMax + #include "wx/log.h" +#endif + +#if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H) + #include + #include + #include + #include +#endif + +#if defined(__MWERKS__) && __MSL__ >= 0x6000 +namespace std {} +using namespace std ; +#endif + +#if wxUSE_WCHAR_T +size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n) +{ + // assume that we have mbsrtowcs() too if we have wcsrtombs() +#ifdef HAVE_WCSRTOMBS + mbstate_t mbstate; + memset(&mbstate, 0, sizeof(mbstate_t)); +#endif + + if (buf) { + if (!n || !*psz) { + if (n) *buf = wxT('\0'); + return 0; + } +#ifdef HAVE_WCSRTOMBS + return mbsrtowcs(buf, &psz, n, &mbstate); +#else + return wxMbstowcs(buf, psz, n); +#endif + } + + // note that we rely on common (and required by Unix98 but unfortunately not + // C99) extension which allows to call mbs(r)towcs() with NULL output pointer + // to just get the size of the needed buffer -- this is needed as otherwise + // we have no idea about how much space we need and if the CRT doesn't + // support it (the only currently known example being Metrowerks, see + // wx/wxchar.h) we don't use its mbstowcs() at all +#ifdef HAVE_WCSRTOMBS + return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate); +#else + return wxMbstowcs((wchar_t *) NULL, psz, 0); +#endif +} + +size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n) +{ +#ifdef HAVE_WCSRTOMBS + mbstate_t mbstate; + memset(&mbstate, 0, sizeof(mbstate_t)); +#endif + + if (buf) { + if (!n || !*pwz) { + // glibc2.1 chokes on null input + if (n) *buf = '\0'; + return 0; + } +#ifdef HAVE_WCSRTOMBS + return wcsrtombs(buf, &pwz, n, &mbstate); +#else + return wxWcstombs(buf, pwz, n); +#endif + } + +#ifdef HAVE_WCSRTOMBS + return wcsrtombs((char *) NULL, &pwz, 0, &mbstate); +#else + return wxWcstombs((char *) NULL, pwz, 0); +#endif +} +#endif // wxUSE_WCHAR_T + +bool WXDLLEXPORT wxOKlibc() +{ +#if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__) && !defined(__WINE__) + // glibc 2.0 uses UTF-8 even when it shouldn't + wchar_t res = 0; + if ((MB_CUR_MAX == 2) && + (wxMB2WC(&res, "\xdd\xa5", 1) == 1) && + (res==0x765)) { + // this is UTF-8 allright, check whether that's what we want + char *cur_locale = setlocale(LC_CTYPE, NULL); + if ((strlen(cur_locale) < 4) || + (strcasecmp(cur_locale + strlen(cur_locale) - 4, "utf8")) || + (strcasecmp(cur_locale + strlen(cur_locale) - 5, "utf-8"))) { + // nope, don't use libc conversion + return false; + } + } +#endif + return true; +} + +// ============================================================================ +// printf() functions business +// ============================================================================ + +// special test mode: define all functions below even if we don't really need +// them to be able to test them +#ifdef wxTEST_PRINTF + #undef wxFprintf + #undef wxPrintf + #undef wxSprintf + #undef wxVfprintf + #undef wxVsprintf + #undef wxVprintf + #undef wxVsnprintf_ + #undef wxSnprintf_ + + #define wxNEED_WPRINTF + + int wxVfprintf( FILE *stream, const wxChar *format, va_list argptr ); +#endif + +// ---------------------------------------------------------------------------- +// implement [v]snprintf() if the system doesn't provide a safe one +// or if the system's one does not support positional parameters +// (very useful for i18n purposes) +// ---------------------------------------------------------------------------- + +#if !defined(wxVsnprintf_) + +// wxUSE_STRUTILS says our wxVsnprintf_ implementation to use or not to +// use wxStrlen and wxStrncpy functions over one-char processing loops. +// +// Some benchmarking revealed that wxUSE_STRUTILS == 1 has the following +// effects: +// -> on Windows: +// when in ANSI mode, this setting does not change almost anything +// when in Unicode mode, it gives ~ 50% of slowdown ! +// -> on Linux: +// both in ANSI and Unicode mode it gives ~ 60% of speedup ! +// +#if defined(WIN32) && wxUSE_UNICODE +#define wxUSE_STRUTILS 0 +#else +#define wxUSE_STRUTILS 1 +#endif + +// some limits of our implementation +#define wxMAX_SVNPRINTF_ARGUMENTS 16 +#define wxMAX_SVNPRINTF_FLAGBUFFER_LEN 32 +#define wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN 512 + + +// wxVsnprintf() needs to use a *system* implementation of swnprintf() +// in order to perform some internal tasks. +// NB: we cannot just use wxSnprintf() because for some systems it maybe +// implemented later in this file using wxVsnprintf() and that would +// result in an endless recursion and thus in a stack overflow +#if wxUSE_UNICODE + #if defined(__WINDOWS__) && !defined(HAVE_SWPRINTF) + // all compilers under Windows should have swprintf() + #define HAVE_SWPRINTF + #endif + + // NB: MSVC 6 has only non-standard swprintf() declaration and while MSVC 7 + // and 7.1 do have the standard one, it's completely broken unless + // /Zc:wchar_t is used while the other one works so use it instead, and + // only VC8 has a working standard-compliant swprintf() + #if defined(__WXWINCE__) || \ + (defined(__VISUALC__) && __VISUALC__ < 1400) || \ + defined(__GNUWIN32__) || \ + defined(__BORLANDC__) + #ifndef HAVE_BROKEN_SWPRINTF_DECL + #define HAVE_BROKEN_SWPRINTF_DECL + #endif + #endif + + // problem: on some systems swprintf takes the 'max' argument while on + // others it doesn't + #if defined(HAVE_BROKEN_SWPRINTF_DECL) + // like when using sprintf(), since 'max' is not used, wxVsnprintf() + // should always ensure that 'buff' is big enough for all common needs + #define system_sprintf(buff, max, flags, data) \ + ::swprintf(buff, flags, data) + + #define SYSTEM_SPRINTF_IS_UNSAFE + #else + #if !defined(HAVE_SWPRINTF) + #error wxVsnprintf() needs a system swprintf() implementation! + #endif + + #define system_sprintf(buff, max, flags, data) \ + ::swprintf(buff, max, flags, data) + #endif +#else // !wxUSE_UNICODE + #if defined(__VISUALC__) || \ + (defined(__BORLANDC__) && __BORLANDC__ >= 0x540) + #define system_sprintf(buff, max, flags, data) \ + ::_snprintf(buff, max, flags, data) + #elif defined(HAVE_SNPRINTF) + #define system_sprintf(buff, max, flags, data) \ + ::snprintf(buff, max, flags, data) + #else // NB: at least sprintf() should always be available + // since 'max' is not used in this case, wxVsnprintf() should always + // ensure that 'buff' is big enough for all common needs + // (see wxMAX_SVNPRINTF_FLAGBUFFER_LEN and wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN) + #define system_sprintf(buff, max, flags, data) \ + ::sprintf(buff, flags, data) + + #define SYSTEM_SPRINTF_IS_UNSAFE + #endif +#endif // wxUSE_UNICODE/!wxUSE_UNICODE + + + +// the conversion specifiers accepted by wxVsnprintf_ +enum wxPrintfArgType { + wxPAT_INVALID = -1, + + wxPAT_INT, // %d, %i, %o, %u, %x, %X + wxPAT_LONGINT, // %ld, etc +#if SIZEOF_LONG_LONG + wxPAT_LONGLONGINT, // %Ld, etc +#endif + wxPAT_SIZET, // %Zd, etc + + wxPAT_DOUBLE, // %e, %E, %f, %g, %G + wxPAT_LONGDOUBLE, // %le, etc + + wxPAT_POINTER, // %p + + wxPAT_CHAR, // %hc (in ANSI mode: %c, too) + wxPAT_WCHAR, // %lc (in Unicode mode: %c, too) + + wxPAT_PCHAR, // %s (related to a char *) + wxPAT_PWCHAR, // %s (related to a wchar_t *) + + wxPAT_NINT, // %n + wxPAT_NSHORTINT, // %hn + wxPAT_NLONGINT // %ln +}; + +// an argument passed to wxVsnprintf_ +typedef union { + int pad_int; // %d, %i, %o, %u, %x, %X + long int pad_longint; // %ld, etc +#if SIZEOF_LONG_LONG + long long int pad_longlongint; // %Ld, etc +#endif + size_t pad_sizet; // %Zd, etc + + double pad_double; // %e, %E, %f, %g, %G + long double pad_longdouble; // %le, etc + + void *pad_pointer; // %p + + char pad_char; // %hc (in ANSI mode: %c, too) + wchar_t pad_wchar; // %lc (in Unicode mode: %c, too) + + char *pad_pchar; // %s (related to a char *) + wchar_t *pad_pwchar; // %s (related to a wchar_t *) + + int *pad_nint; // %n + short int *pad_nshortint; // %hn + long int *pad_nlongint; // %ln +} wxPrintfArg; + + +// Contains parsed data relative to a conversion specifier given to +// wxVsnprintf_ and parsed from the format string +// NOTE: in C++ there is almost no difference between struct & classes thus +// there is no performance gain by using a struct here... +class wxPrintfConvSpec +{ +public: + + // the position of the argument relative to this conversion specifier + size_t m_pos; + + // the type of this conversion specifier + wxPrintfArgType m_type; + + // the minimum and maximum width + // when one of this var is set to -1 it means: use the following argument + // in the stack as minimum/maximum width for this conversion specifier + int m_nMinWidth, m_nMaxWidth; + + // does the argument need to the be aligned to left ? + bool m_bAlignLeft; + + // pointer to the '%' of this conversion specifier in the format string + // NOTE: this points somewhere in the string given to the Parse() function - + // it's task of the caller ensure that memory is still valid ! + const wxChar *m_pArgPos; + + // pointer to the last character of this conversion specifier in the + // format string + // NOTE: this points somewhere in the string given to the Parse() function - + // it's task of the caller ensure that memory is still valid ! + const wxChar *m_pArgEnd; + + // a little buffer where formatting flags like #+\.hlqLZ are stored by Parse() + // for use in Process() + // NB: even if this buffer is used only for numeric conversion specifiers and + // thus could be safely declared as a char[] buffer, we want it to be wxChar + // so that in Unicode builds we can avoid to convert its contents to Unicode + // chars when copying it in user's buffer. + wxChar m_szFlags[wxMAX_SVNPRINTF_FLAGBUFFER_LEN]; + + +public: + + // we don't declare this as a constructor otherwise it would be called + // automatically and we don't want this: to be optimized, wxVsnprintf_ + // calls this function only on really-used instances of this class. + void Init(); + + // Parses the first conversion specifier in the given string, which must + // begin with a '%'. Returns false if the first '%' does not introduce a + // (valid) conversion specifier and thus should be ignored. + bool Parse(const wxChar *format); + + // Process this conversion specifier and puts the result in the given + // buffer. Returns the number of characters written in 'buf' or -1 if + // there's not enough space. + int Process(wxChar *buf, size_t lenMax, wxPrintfArg *p); + + // Loads the argument of this conversion specifier from given va_list. + bool LoadArg(wxPrintfArg *p, va_list &argptr); + +private: + // An helper function of LoadArg() which is used to handle the '*' flag + void ReplaceAsteriskWith(int w); +}; + +void wxPrintfConvSpec::Init() +{ + m_nMinWidth = 0; + m_nMaxWidth = 0xFFFF; + m_pos = 0; + m_bAlignLeft = false; + m_pArgPos = m_pArgEnd = NULL; + m_type = wxPAT_INVALID; + + // this character will never be removed from m_szFlags array and + // is important when calling sprintf() in wxPrintfConvSpec::Process() ! + m_szFlags[0] = wxT('%'); +} + +bool wxPrintfConvSpec::Parse(const wxChar *format) +{ + bool done = false; + + // temporary parse data + size_t flagofs = 1; + bool in_prec, prec_dot; + int ilen = 0; + + m_bAlignLeft = in_prec = prec_dot = false; + m_pArgPos = m_pArgEnd = format; + do + { +#define CHECK_PREC \ + if (in_prec && !prec_dot) \ + { \ + m_szFlags[flagofs++] = wxT('.'); \ + prec_dot = true; \ + } + + // what follows '%'? + const wxChar ch = *(++m_pArgEnd); + switch ( ch ) + { + case wxT('\0'): + return false; // not really an argument + + case wxT('%'): + return false; // not really an argument + + case wxT('#'): + case wxT('0'): + case wxT(' '): + case wxT('+'): + case wxT('\''): + CHECK_PREC + m_szFlags[flagofs++] = ch; + break; + + case wxT('-'): + CHECK_PREC + m_bAlignLeft = true; + m_szFlags[flagofs++] = ch; + break; + + case wxT('.'): + CHECK_PREC + in_prec = true; + prec_dot = false; + m_nMaxWidth = 0; + // dot will be auto-added to m_szFlags if non-negative + // number follows + break; + + case wxT('h'): + ilen = -1; + CHECK_PREC + m_szFlags[flagofs++] = ch; + break; + + case wxT('l'): + // NB: it's safe to use flagofs-1 as flagofs always start from 1 + if (m_szFlags[flagofs-1] == 'l') // 'll' modifier is the same as 'L' or 'q' + ilen = 2; + else + ilen = 1; + CHECK_PREC + m_szFlags[flagofs++] = ch; + break; + + case wxT('q'): + case wxT('L'): + ilen = 2; + CHECK_PREC + m_szFlags[flagofs++] = ch; + break; + + case wxT('Z'): + ilen = 3; + CHECK_PREC + m_szFlags[flagofs++] = ch; + break; + + case wxT('*'): + if (in_prec) + { + CHECK_PREC + + // tell Process() to use the next argument + // in the stack as maxwidth... + m_nMaxWidth = -1; + } + else + { + // tell Process() to use the next argument + // in the stack as minwidth... + m_nMinWidth = -1; + } + + // save the * in our formatting buffer... + // will be replaced later by Process() + m_szFlags[flagofs++] = ch; + break; + + case wxT('1'): case wxT('2'): case wxT('3'): + case wxT('4'): case wxT('5'): case wxT('6'): + case wxT('7'): case wxT('8'): case wxT('9'): + { + int len = 0; + CHECK_PREC + while ( (*m_pArgEnd >= wxT('0')) && + (*m_pArgEnd <= wxT('9')) ) + { + m_szFlags[flagofs++] = (*m_pArgEnd); + len = len*10 + (*m_pArgEnd - wxT('0')); + m_pArgEnd++; + } + + if (in_prec) + m_nMaxWidth = len; + else + m_nMinWidth = len; + + m_pArgEnd--; // the main loop pre-increments n again + } + break; + + case wxT('$'): // a positional parameter (e.g. %2$s) ? + { + if (m_nMinWidth <= 0) + break; // ignore this formatting flag as no + // numbers are preceding it + + // remove from m_szFlags all digits previously added + do { + flagofs--; + } while (m_szFlags[flagofs] >= '1' && + m_szFlags[flagofs] <= '9'); + + // re-adjust the offset making it point to the + // next free char of m_szFlags + flagofs++; + + m_pos = m_nMinWidth; + m_nMinWidth = 0; + } + break; + + case wxT('d'): + case wxT('i'): + case wxT('o'): + case wxT('u'): + case wxT('x'): + case wxT('X'): + CHECK_PREC + m_szFlags[flagofs++] = ch; + m_szFlags[flagofs] = wxT('\0'); + if (ilen == 0) + m_type = wxPAT_INT; + else if (ilen == -1) + // NB: 'short int' value passed through '...' + // is promoted to 'int', so we have to get + // an int from stack even if we need a short + m_type = wxPAT_INT; + else if (ilen == 1) + m_type = wxPAT_LONGINT; + else if (ilen == 2) +#if SIZEOF_LONG_LONG + m_type = wxPAT_LONGLONGINT; +#else // !long long + m_type = wxPAT_LONGINT; +#endif // long long/!long long + else if (ilen == 3) + m_type = wxPAT_SIZET; + done = true; + break; + + case wxT('e'): + case wxT('E'): + case wxT('f'): + case wxT('g'): + case wxT('G'): + CHECK_PREC + m_szFlags[flagofs++] = ch; + m_szFlags[flagofs] = wxT('\0'); + if (ilen == 2) + m_type = wxPAT_LONGDOUBLE; + else + m_type = wxPAT_DOUBLE; + done = true; + break; + + case wxT('p'): + m_type = wxPAT_POINTER; + m_szFlags[flagofs++] = ch; + m_szFlags[flagofs] = '\0'; + done = true; + break; + + case wxT('c'): + if (ilen == -1) + { + // in Unicode mode %hc == ANSI character + // and in ANSI mode, %hc == %c == ANSI... + m_type = wxPAT_CHAR; + } + else if (ilen == 1) + { + // in ANSI mode %lc == Unicode character + // and in Unicode mode, %lc == %c == Unicode... + m_type = wxPAT_WCHAR; + } + else + { +#if wxUSE_UNICODE + // in Unicode mode, %c == Unicode character + m_type = wxPAT_WCHAR; +#else + // in ANSI mode, %c == ANSI character + m_type = wxPAT_CHAR; +#endif + } + done = true; + break; + + case wxT('s'): + if (ilen == -1) + { + // Unicode mode wx extension: we'll let %hs mean non-Unicode + // strings (when in ANSI mode, %s == %hs == ANSI string) + m_type = wxPAT_PCHAR; + } + else if (ilen == 1) + { + // in Unicode mode, %ls == %s == Unicode string + // in ANSI mode, %ls == Unicode string + m_type = wxPAT_PWCHAR; + } + else + { +#if wxUSE_UNICODE + m_type = wxPAT_PWCHAR; +#else + m_type = wxPAT_PCHAR; +#endif + } + done = true; + break; + + case wxT('n'): + if (ilen == 0) + m_type = wxPAT_NINT; + else if (ilen == -1) + m_type = wxPAT_NSHORTINT; + else if (ilen >= 1) + m_type = wxPAT_NLONGINT; + done = true; + break; + + default: + // bad format, don't consider this an argument; + // leave it unchanged + return false; + } + + if (flagofs == wxMAX_SVNPRINTF_FLAGBUFFER_LEN) + { + wxLogDebug(wxT("Too many flags specified for a single conversion specifier!")); + return false; + } + } + while (!done); + + return true; // parsing was successful +} + + +void wxPrintfConvSpec::ReplaceAsteriskWith(int width) +{ + wxChar temp[wxMAX_SVNPRINTF_FLAGBUFFER_LEN]; + + // find the first * in our flag buffer + wxChar *pwidth = wxStrchr(m_szFlags, wxT('*')); + wxASSERT(pwidth); + + // save what follows the * (the +1 is to skip the asterisk itself!) + wxStrcpy(temp, pwidth+1); + if (width < 0) + { + pwidth[0] = wxT('-'); + pwidth++; + } + + // replace * with the actual integer given as width +#ifndef SYSTEM_SPRINTF_IS_UNSAFE + int maxlen = (m_szFlags + wxMAX_SVNPRINTF_FLAGBUFFER_LEN - pwidth) / + sizeof(wxChar); +#endif + int offset = system_sprintf(pwidth, maxlen, wxT("%d"), abs(width)); + + // restore after the expanded * what was following it + wxStrcpy(pwidth+offset, temp); +} + +bool wxPrintfConvSpec::LoadArg(wxPrintfArg *p, va_list &argptr) +{ + // did the '*' width/precision specifier was used ? + if (m_nMaxWidth == -1) + { + // take the maxwidth specifier from the stack + m_nMaxWidth = va_arg(argptr, int); + if (m_nMaxWidth < 0) + m_nMaxWidth = 0; + else + ReplaceAsteriskWith(m_nMaxWidth); + } + + if (m_nMinWidth == -1) + { + // take the minwidth specifier from the stack + m_nMinWidth = va_arg(argptr, int); + + ReplaceAsteriskWith(m_nMinWidth); + if (m_nMinWidth < 0) + { + m_bAlignLeft = !m_bAlignLeft; + m_nMinWidth = -m_nMinWidth; + } + } + + switch (m_type) { + case wxPAT_INT: + p->pad_int = va_arg(argptr, int); + break; + case wxPAT_LONGINT: + p->pad_longint = va_arg(argptr, long int); + break; +#if SIZEOF_LONG_LONG + case wxPAT_LONGLONGINT: + p->pad_longlongint = va_arg(argptr, long long int); + break; #endif + case wxPAT_SIZET: + p->pad_sizet = va_arg(argptr, size_t); + break; + case wxPAT_DOUBLE: + p->pad_double = va_arg(argptr, double); + break; + case wxPAT_LONGDOUBLE: + p->pad_longdouble = va_arg(argptr, long double); + break; + case wxPAT_POINTER: + p->pad_pointer = va_arg(argptr, void *); + break; + + case wxPAT_CHAR: + p->pad_char = (char)va_arg(argptr, int); // char is promoted to int when passed through '...' + break; + case wxPAT_WCHAR: + p->pad_wchar = (wchar_t)va_arg(argptr, int); // char is promoted to int when passed through '...' + break; + + case wxPAT_PCHAR: + p->pad_pchar = va_arg(argptr, char *); + break; + case wxPAT_PWCHAR: + p->pad_pwchar = va_arg(argptr, wchar_t *); + break; + + case wxPAT_NINT: + p->pad_nint = va_arg(argptr, int *); + break; + case wxPAT_NSHORTINT: + p->pad_nshortint = va_arg(argptr, short int *); + break; + case wxPAT_NLONGINT: + p->pad_nlongint = va_arg(argptr, long int *); + break; + + case wxPAT_INVALID: + default: + return false; + } + + return true; // loading was successful +} + +int wxPrintfConvSpec::Process(wxChar *buf, size_t lenMax, wxPrintfArg *p) +{ + // buffer to avoid dynamic memory allocation each time for small strings; + // note that this buffer is used only to hold results of number formatting, + // %s directly writes user's string in buf, without using szScratch + wxChar szScratch[wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN]; + size_t lenScratch = 0, lenCur = 0; + +#define APPEND_CH(ch) \ + { \ + if ( lenCur == lenMax ) \ + return -1; \ + \ + buf[lenCur++] = ch; \ + } + +#define APPEND_STR(s) \ + { \ + for ( const wxChar *p = s; *p; p++ ) \ + { \ + APPEND_CH(*p); \ + } \ + } + + switch ( m_type ) + { + case wxPAT_INT: + lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_int); + break; + + case wxPAT_LONGINT: + lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_longint); + break; + +#if SIZEOF_LONG_LONG + case wxPAT_LONGLONGINT: + lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_longlongint); + break; +#endif // SIZEOF_LONG_LONG + + case wxPAT_SIZET: + lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_sizet); + break; + + case wxPAT_LONGDOUBLE: + lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_longdouble); + break; + + case wxPAT_DOUBLE: + lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_double); + break; + + case wxPAT_POINTER: + lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_pointer); + break; + + case wxPAT_CHAR: + case wxPAT_WCHAR: + { + wxChar val = +#if wxUSE_UNICODE + p->pad_wchar; + + if (m_type == wxPAT_CHAR) + { + // user passed a character explicitely indicated as ANSI... + const char buf[2] = { p->pad_char, 0 }; + val = wxString(buf, wxConvLibc)[0u]; + + //wprintf(L"converting ANSI=>Unicode"); // for debug + } +#else + p->pad_char; + +#if wxUSE_WCHAR_T + if (m_type == wxPAT_WCHAR) + { + // user passed a character explicitely indicated as Unicode... + const wchar_t buf[2] = { p->pad_wchar, 0 }; + val = wxString(buf, wxConvLibc)[0u]; + + //printf("converting Unicode=>ANSI"); // for debug + } +#endif +#endif + + size_t i; + + if (!m_bAlignLeft) + for (i = 1; i < (size_t)m_nMinWidth; i++) + APPEND_CH(_T(' ')); + + APPEND_CH(val); + + if (m_bAlignLeft) + for (i = 1; i < (size_t)m_nMinWidth; i++) + APPEND_CH(_T(' ')); + } + break; + + case wxPAT_PCHAR: + case wxPAT_PWCHAR: + { + wxString s; + const wxChar *val = +#if wxUSE_UNICODE + p->pad_pwchar; + + if (m_type == wxPAT_PCHAR) + { + // user passed a string explicitely indicated as ANSI... + val = s = wxString(p->pad_pchar, wxConvLibc); + + //wprintf(L"converting ANSI=>Unicode"); // for debug + } +#else + p->pad_pchar; + +#if wxUSE_WCHAR_T + if (m_type == wxPAT_PWCHAR) + { + // user passed a string explicitely indicated as Unicode... + val = s = wxString(p->pad_pwchar, wxConvLibc); + + //printf("converting Unicode=>ANSI"); // for debug + } +#endif +#endif + int len; + + if (val) + { +#if wxUSE_STRUTILS + // at this point we are sure that m_nMaxWidth is positive or null + // (see top of wxPrintfConvSpec::LoadArg) + len = wxMin((unsigned int)m_nMaxWidth, wxStrlen(val)); +#else + for ( len = 0; val[len] && (len < m_nMaxWidth); len++ ) + ; +#endif + } + else if (m_nMaxWidth >= 6) + { + val = wxT("(null)"); + len = 6; + } + else + { + val = wxEmptyString; + len = 0; + } + + int i; + + if (!m_bAlignLeft) + { + for (i = len; i < m_nMinWidth; i++) + APPEND_CH(_T(' ')); + } + +#if wxUSE_STRUTILS + len = wxMin((unsigned int)len, lenMax-lenCur); + wxStrncpy(buf+lenCur, val, len); + lenCur += len; +#else + for (i = 0; i < len; i++) + APPEND_CH(val[i]); +#endif + + if (m_bAlignLeft) + { + for (i = len; i < m_nMinWidth; i++) + APPEND_CH(_T(' ')); + } + } + break; + + case wxPAT_NINT: + *p->pad_nint = lenCur; + break; + + case wxPAT_NSHORTINT: + *p->pad_nshortint = (short int)lenCur; + break; + + case wxPAT_NLONGINT: + *p->pad_nlongint = lenCur; + break; + + case wxPAT_INVALID: + default: + return -1; + } + +#ifdef HAVE_BROKEN_SWPRINTF_DECL + wxUnusedVar(lenScratch); // avoid dummy warnings +#endif + + // if we used system's sprintf() then we now need to append the s_szScratch + // buffer to the given one... + switch (m_type) + { + case wxPAT_INT: + case wxPAT_LONGINT: +#if SIZEOF_LONG_LONG + case wxPAT_LONGLONGINT: +#endif + case wxPAT_SIZET: + case wxPAT_LONGDOUBLE: + case wxPAT_DOUBLE: + case wxPAT_POINTER: +#if wxUSE_STRUTILS + { + wxASSERT( /* lenScratch >= 0 && */ lenScratch < wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN); + if (lenMax < lenScratch) + { + // fill output buffer and then return -1 + wxStrncpy(buf, szScratch, lenMax); + return -1; + } + wxStrncpy(buf, szScratch, lenScratch); + lenCur += lenScratch; + } +#else + { + APPEND_STR(szScratch); + } +#endif + break; + + default: + break; // all other cases were completed previously + } + + return lenCur; +} + +// differences from standard strncpy: +// 1) copies everything from 'source' except for '%%' sequence which is copied as '%' +// 2) returns the number of written characters in 'dest' as it could differ from given 'n' +// 3) much less optimized, unfortunately... +static int wxCopyStrWithPercents(wxChar *dest, const wxChar *source, size_t n) +{ + size_t written = 0; + + if (n == 0) + return 0; + + size_t i; + for ( i = 0; i < n-1; source++, i++) + { + dest[written++] = *source; + if (*(source+1) == wxT('%')) + { + // skip this additional '%' character + source++; + i++; + } + } + + if (i < n) + // copy last character inconditionally + dest[written++] = *source; + + return written; +} + +int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, + const wxChar *format, va_list argptr) +{ + // useful for debugging, to understand if we are really using this function + // rather than the system implementation +#if 0 + wprintf(L"Using wxVsnprintf_\n"); +#endif + + // required memory: + wxPrintfConvSpec arg[wxMAX_SVNPRINTF_ARGUMENTS]; + wxPrintfArg argdata[wxMAX_SVNPRINTF_ARGUMENTS]; + wxPrintfConvSpec *pspec[wxMAX_SVNPRINTF_ARGUMENTS] = { NULL }; + + size_t i; + + // number of characters in the buffer so far, must be less than lenMax + size_t lenCur = 0; + + size_t nargs = 0; + const wxChar *toparse = format; + + // parse the format string + bool posarg_present = false, nonposarg_present = false; + for (; *toparse != wxT('\0'); toparse++) + { + if (*toparse == wxT('%') ) + { + arg[nargs].Init(); + + // let's see if this is a (valid) conversion specifier... + if (arg[nargs].Parse(toparse)) + { + // ...yes it is + wxPrintfConvSpec *current = &arg[nargs]; + + // make toparse point to the end of this specifier + toparse = current->m_pArgEnd; + + if (current->m_pos > 0) + { + // the positionals start from number 1... adjust the index + current->m_pos--; + posarg_present = true; + } + else + { + // not a positional argument... + current->m_pos = nargs; + nonposarg_present = true; + } + + // this conversion specifier is tied to the pos-th argument... + pspec[current->m_pos] = current; + nargs++; + + if (nargs == wxMAX_SVNPRINTF_ARGUMENTS) + { + wxLogDebug(wxT("A single call to wxVsnprintf() has more than %d arguments; ") + wxT("ignoring all remaining arguments."), wxMAX_SVNPRINTF_ARGUMENTS); + break; // cannot handle any additional conv spec + } + } + else + { + // it's safe to look in the next character of toparse as at worst + // we'll hit its \0 + if (*(toparse+1) == wxT('%')) + toparse++; // the Parse() returned false because we've found a %% + } + } + } + + if (posarg_present && nonposarg_present) + return -1; // format strings with both positional and + // non-positional conversion specifier are unsupported !! + + // on platforms where va_list is an array type, it is necessary to make a + // copy to be able to pass it to LoadArg as a reference. + bool ok = true; + va_list ap; + wxVaCopy(ap, argptr); + + // now load arguments from stack + for (i=0; i < nargs && ok; i++) + { + // !pspec[i] means that the user forgot a positional parameter (e.g. %$1s %$3s); + // LoadArg == false means that wxPrintfConvSpec::Parse failed to set the + // conversion specifier 'type' to a valid value... + ok = pspec[i] && pspec[i]->LoadArg(&argdata[i], ap); + } + + va_end(ap); + + // something failed while loading arguments from the variable list... + if (!ok) + return -1; + + // finally, process each conversion specifier with its own argument + toparse = format; + for (i=0; i < nargs; i++) + { + // copy in the output buffer the portion of the format string between + // last specifier and the current one + size_t tocopy = ( arg[i].m_pArgPos - toparse ); + if (lenCur+tocopy >= lenMax) + { + // not enough space in the output buffer ! + // copy until the end of remaining space and then stop + wxCopyStrWithPercents(buf+lenCur, toparse, lenMax - lenCur - 1); + buf[lenMax-1] = wxT('\0'); + return -1; + } + + lenCur += wxCopyStrWithPercents(buf+lenCur, toparse, tocopy); + + // process this specifier directly in the output buffer + int n = arg[i].Process(buf+lenCur, lenMax - lenCur, &argdata[arg[i].m_pos]); + if (n == -1) + { + buf[lenMax-1] = wxT('\0'); // be sure to always NUL-terminate the string + return -1; // not enough space in the output buffer ! + } + lenCur += n; + + // the +1 is because wxPrintfConvSpec::m_pArgEnd points to the last character + // of the format specifier, but we are not interested to it... + toparse = arg[i].m_pArgEnd + 1; + } + + // copy portion of the format string after last specifier + // NOTE: toparse is pointing to the character just after the last processed + // conversion specifier + // NOTE2: the +1 is because we want to copy also the '\0' + size_t tocopy = wxStrlen(format) + 1 - ( toparse - format ) ; + if (lenCur+tocopy >= lenMax) + return -1; // not enough space in the output buffer ! + + // the -1 is because of the '\0' + lenCur += wxCopyStrWithPercents(buf+lenCur, toparse, tocopy) - 1; + + wxASSERT(lenCur == wxStrlen(buf)); + return lenCur; +} + +#undef APPEND_CH +#undef APPEND_STR +#undef CHECK_PREC + +#endif // !wxVsnprintfA + +#if !defined(wxSnprintf_) +int WXDLLEXPORT wxSnprintf_(wxChar *buf, size_t len, const wxChar *format, ...) +{ + va_list argptr; + va_start(argptr, format); + + int iLen = wxVsnprintf_(buf, len, format, argptr); + + va_end(argptr); + + return iLen; +} +#endif // wxSnprintf_ + +#if defined(__DMC__) + /* Digital Mars adds count to _stprintf (C99) so convert */ + #if wxUSE_UNICODE + int wxSprintf (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... ) + { + va_list arglist; + + va_start( arglist, format ); + int iLen = swprintf ( s, -1, format, arglist ); + va_end( arglist ); + return iLen ; + } + + #endif // wxUSE_UNICODE + +#endif //__DMC__ + +// ---------------------------------------------------------------------------- +// implement the standard IO functions for wide char if libc doesn't have them +// ---------------------------------------------------------------------------- + +#ifdef wxNEED_FPUTS +int wxFputs(const wchar_t *ws, FILE *stream) +{ + // counting the number of wide characters written isn't worth the trouble, + // simply distinguish between ok and error + return fputs(wxConvLibc.cWC2MB(ws), stream) == -1 ? -1 : 0; +} +#endif // wxNEED_FPUTS + +#ifdef wxNEED_PUTS +int wxPuts(const wxChar *ws) +{ + int rc = wxFputs(ws, stdout); + if ( rc != -1 ) + { + if ( wxFputs(L"\n", stdout) == -1 ) + return -1; + + rc++; + } + + return rc; +} +#endif // wxNEED_PUTS + +#ifdef wxNEED_PUTC +int /* not wint_t */ wxPutc(wchar_t wc, FILE *stream) +{ + wchar_t ws[2] = { wc, L'\0' }; + + return wxFputs(ws, stream); +} +#endif // wxNEED_PUTC + +// NB: we only implement va_list functions here, the ones taking ... are +// defined below for wxNEED_PRINTF_CONVERSION case anyhow and we reuse +// the definitions there to avoid duplicating them here +#ifdef wxNEED_WPRINTF + +// TODO: implement the scanf() functions +int vwscanf(const wxChar *format, va_list argptr) +{ + wxFAIL_MSG( _T("TODO") ); + + return -1; +} + +int vswscanf(const wxChar *ws, const wxChar *format, va_list argptr) +{ + // The best we can do without proper Unicode support in glibc is to + // convert the strings into MB representation and run ANSI version + // of the function. This doesn't work with %c and %s because of difference + // in size of char and wchar_t, though. + + wxCHECK_MSG( wxStrstr(format, _T("%s")) == NULL, -1, + _T("incomplete vswscanf implementation doesn't allow %s") ); + wxCHECK_MSG( wxStrstr(format, _T("%c")) == NULL, -1, + _T("incomplete vswscanf implementation doesn't allow %c") ); + + va_list argcopy; + wxVaCopy(argcopy, argptr); + return vsscanf(wxConvLibc.cWX2MB(ws), wxConvLibc.cWX2MB(format), argcopy); +} + +int vfwscanf(FILE *stream, const wxChar *format, va_list argptr) +{ + wxFAIL_MSG( _T("TODO") ); + + return -1; +} + +#define vswprintf wxVsnprintf_ + +int vfwprintf(FILE *stream, const wxChar *format, va_list argptr) +{ + wxString s; + int rc = s.PrintfV(format, argptr); + + if ( rc != -1 ) + { + // we can't do much better without Unicode support in libc... + if ( fprintf(stream, "%s", (const char*)s.mb_str() ) == -1 ) + return -1; + } + + return rc; +} + +int vwprintf(const wxChar *format, va_list argptr) +{ + return wxVfprintf(stdout, format, argptr); +} + +#endif // wxNEED_WPRINTF + +#ifdef wxNEED_PRINTF_CONVERSION + +// ---------------------------------------------------------------------------- +// wxFormatConverter: class doing the "%s" -> "%ls" conversion +// ---------------------------------------------------------------------------- + +/* + Here are the gory details. We want to follow the Windows/MS conventions, + that is to have + + In ANSI mode: + + format specifier results in + ----------------------------------- + %c, %hc, %hC char + %lc, %C, %lC wchar_t + + In Unicode mode: + + format specifier results in + ----------------------------------- + %hc, %C, %hC char + %c, %lc, %lC wchar_t + + + while on POSIX systems we have %C identical to %lc and %c always means char + (in any mode) while %lc always means wchar_t, + + So to use native functions in order to get our semantics we must do the + following translations in Unicode mode (nothing to do in ANSI mode): + + wxWidgets specifier POSIX specifier + ---------------------------------------- + + %hc, %C, %hC %c + %c %lc + + + And, of course, the same should be done for %s as well. +*/ + +class wxFormatConverter +{ +public: + wxFormatConverter(const wxChar *format); + + // notice that we only translated the string if m_fmtOrig == NULL (as set + // by CopyAllBefore()), otherwise we should simply use the original format + operator const wxChar *() const + { return m_fmtOrig ? m_fmtOrig : m_fmt.c_str(); } + +private: + // copy another character to the translated format: this function does the + // copy if we are translating but doesn't do anything at all if we don't, + // so we don't create the translated format string at all unless we really + // need to (i.e. InsertFmtChar() is called) + wxChar CopyFmtChar(wxChar ch) + { + if ( !m_fmtOrig ) + { + // we're translating, do copy + m_fmt += ch; + } + else + { + // simply increase the count which should be copied by + // CopyAllBefore() later if needed + m_nCopied++; + } + + return ch; + } + + // insert an extra character + void InsertFmtChar(wxChar ch) + { + if ( m_fmtOrig ) + { + // so far we haven't translated anything yet + CopyAllBefore(); + } + + m_fmt += ch; + } + + void CopyAllBefore() + { + wxASSERT_MSG( m_fmtOrig && m_fmt.empty(), _T("logic error") ); + + m_fmt = wxString(m_fmtOrig, m_nCopied); + + // we won't need it any longer + m_fmtOrig = NULL; + } + + static bool IsFlagChar(wxChar ch) + { + return ch == _T('-') || ch == _T('+') || + ch == _T('0') || ch == _T(' ') || ch == _T('#'); + } -// =========================================================================== -// headers, declarations, constants -// =========================================================================== + void SkipDigits(const wxChar **ptpc) + { + while ( **ptpc >= _T('0') && **ptpc <= _T('9') ) + CopyFmtChar(*(*ptpc)++); + } -// For compilers that support precompilation, includes "wx.h". -#include "wx/wxprec.h" + // the translated format + wxString m_fmt; -#ifdef __BORLANDC__ - #pragma hdrstop -#endif + // the original format + const wxChar *m_fmtOrig; -#define _ISOC9X_SOURCE 1 // to get vsscanf() -#define _BSD_SOURCE 1 // to still get strdup() + // the number of characters already copied + size_t m_nCopied; +}; -#include -#include -#include -#include -#include +wxFormatConverter::wxFormatConverter(const wxChar *format) +{ + m_fmtOrig = format; + m_nCopied = 0; -#ifndef WX_PRECOMP - #include "wx/defs.h" - #include "wx/wxchar.h" - #include "wx/string.h" - #include "wx/hash.h" -#endif + while ( *format ) + { + if ( CopyFmtChar(*format++) == _T('%') ) + { + // skip any flags + while ( IsFlagChar(*format) ) + CopyFmtChar(*format++); -#if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H) -#include -#include -#include -#include + // and possible width + if ( *format == _T('*') ) + CopyFmtChar(*format++); + else + SkipDigits(&format); + + // precision? + if ( *format == _T('.') ) + { + CopyFmtChar(*format++); + if ( *format == _T('*') ) + CopyFmtChar(*format++); + else + SkipDigits(&format); + } + + // next we can have a size modifier + enum + { + Default, + Short, + Long + } size; + + switch ( *format ) + { + case _T('h'): + size = Short; + format++; + break; + + case _T('l'): + // "ll" has a different meaning! + if ( format[1] != _T('l') ) + { + size = Long; + format++; + break; + } + //else: fall through + + default: + size = Default; + } + + // and finally we should have the type + switch ( *format ) + { + case _T('C'): + case _T('S'): + // %C and %hC -> %c and %lC -> %lc + if ( size == Long ) + CopyFmtChar(_T('l')); + + InsertFmtChar(*format++ == _T('C') ? _T('c') : _T('s')); + break; + + case _T('c'): + case _T('s'): + // %c -> %lc but %hc stays %hc and %lc is still %lc + if ( size == Default) + InsertFmtChar(_T('l')); + // fall through + + default: + // nothing special to do + if ( size != Default ) + CopyFmtChar(*(format - 1)); + CopyFmtChar(*format++); + } + } + } +} + +#else // !wxNEED_PRINTF_CONVERSION + // no conversion necessary + #define wxFormatConverter(x) (x) +#endif // wxNEED_PRINTF_CONVERSION/!wxNEED_PRINTF_CONVERSION + +#ifdef __WXDEBUG__ +// For testing the format converter +wxString wxConvertFormat(const wxChar *format) +{ + return wxString(wxFormatConverter(format)); +} #endif -#if wxUSE_WCHAR_T -size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n) +// ---------------------------------------------------------------------------- +// wxPrintf(), wxScanf() and relatives +// ---------------------------------------------------------------------------- + +#if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF) + +int wxScanf( const wxChar *format, ... ) { - if (buf) { - if (!n || !*psz) { - if (n) *buf = _T('\0'); - return 0; - } - return mbstowcs(buf, psz, n); - } + va_list argptr; + va_start(argptr, format); - // NB: GNU libc5 wcstombs() is completely broken, don't use it (it doesn't - // honor the 3rd parameter, thus it will happily crash here). -#if wxUSE_WCSRTOMBS - // don't know if it's really needed (or if we can pass NULL), but better safe - // than quick - mbstate_t mbstate; - return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate); -#else // !GNU libc - return mbstowcs((wchar_t *) NULL, psz, 0); -#endif // GNU + int ret = vwscanf(wxFormatConverter(format), argptr ); + + va_end(argptr); + + return ret; } -size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n) +int wxSscanf( const wxChar *str, const wxChar *format, ... ) { - if (buf) { - if (!n || !*pwz) { - // glibc2.1 chokes on null input - if (n) *buf = '\0'; - return 0; - } - return wcstombs(buf, pwz, n); - } + va_list argptr; + va_start(argptr, format); - // NB: GNU libc5 wcstombs() is completely broken, don't use it (it doesn't - // honor the 3rd parameter, thus it will happily crash here). -#if wxUSE_WCSRTOMBS - // don't know if it's really needed (or if we can pass NULL), but better safe - // than quick - mbstate_t mbstate; - return wcsrtombs((char *) NULL, &pwz, 0, &mbstate); -#else // !GNU libc - return wcstombs((char *) NULL, pwz, 0); -#endif // GNU + int ret = vswscanf( str, wxFormatConverter(format), argptr ); + + va_end(argptr); + + return ret; } -#endif -bool WXDLLEXPORT wxOKlibc() +int wxFscanf( FILE *stream, const wxChar *format, ... ) { -#if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__) - // GNU libc uses UTF-8 even when it shouldn't - wchar_t res; - if ((MB_CUR_MAX == 2) && - (wxMB2WC(&res, "\xdd\xa5", 1)>0) && - (res==0x765)) { - // this is UTF-8 allright, check whether that's what we want - char *cur_locale = setlocale(LC_ALL, NULL); - if ((strlen(cur_locale) < 4) || - (strcasecmp(cur_locale + strlen(cur_locale) - 4, "utf8"))) { - // nope, don't use libc conversion - return FALSE; - } - } -#endif - return TRUE; + va_list argptr; + va_start(argptr, format); + int ret = vfwscanf(stream, wxFormatConverter(format), argptr); + + va_end(argptr); + + return ret; } -#ifndef HAVE_WCSLEN -size_t WXDLLEXPORT wcslen(const wchar_t *s) +int wxPrintf( const wxChar *format, ... ) { - size_t len = 0; - while (s[len]) len++; - return len; + va_list argptr; + va_start(argptr, format); + + int ret = vwprintf( wxFormatConverter(format), argptr ); + + va_end(argptr); + + return ret; } -#endif + +#ifndef wxSnprintf +int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) +{ + va_list argptr; + va_start(argptr, format); + + int ret = vswprintf( str, size, wxFormatConverter(format), argptr ); + + // VsnprintfTestCase reveals that glibc's implementation of vswprintf + // doesn't nul terminate on truncation. + str[size - 1] = 0; + + va_end(argptr); + + return ret; +} +#endif // wxSnprintf + +int wxSprintf( wxChar *str, const wxChar *format, ... ) +{ + va_list argptr; + va_start(argptr, format); + + // note that wxString::FormatV() uses wxVsnprintf(), not wxSprintf(), so + // it's safe to implement this one in terms of it + wxString s(wxString::FormatV(format, argptr)); + wxStrcpy(str, s); + + va_end(argptr); + + return s.length(); +} + +int wxFprintf( FILE *stream, const wxChar *format, ... ) +{ + va_list argptr; + va_start( argptr, format ); + + int ret = vfwprintf( stream, wxFormatConverter(format), argptr ); + + va_end(argptr); + + return ret; +} + +int wxVsscanf( const wxChar *str, const wxChar *format, va_list argptr ) +{ + return vswscanf( str, wxFormatConverter(format), argptr ); +} + +int wxVfprintf( FILE *stream, const wxChar *format, va_list argptr ) +{ + return vfwprintf( stream, wxFormatConverter(format), argptr ); +} + +int wxVprintf( const wxChar *format, va_list argptr ) +{ + return vwprintf( wxFormatConverter(format), argptr ); +} + +#ifndef wxVsnprintf +int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list argptr ) +{ + return vswprintf( str, size, wxFormatConverter(format), argptr ); +} +#endif // wxVsnprintf + +int wxVsprintf( wxChar *str, const wxChar *format, va_list argptr ) +{ + // same as for wxSprintf() + return vswprintf(str, INT_MAX / 4, wxFormatConverter(format), argptr); +} + +#endif // wxNEED_PRINTF_CONVERSION + +#if wxUSE_WCHAR_T + +// ---------------------------------------------------------------------------- +// ctype.h stuff (currently unused) +// ---------------------------------------------------------------------------- #if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H) inline WORD wxMSW_ctype(wxChar ch) @@ -133,7 +1682,7 @@ inline WORD wxMSW_ctype(wxChar ch) WXDLLEXPORT int wxIsalnum(wxChar ch) { return IsCharAlphaNumeric(ch); } WXDLLEXPORT int wxIsalpha(wxChar ch) { return IsCharAlpha(ch); } -WXDLLEXPORT int wxIsctrl(wxChar ch) { return wxMSW_ctype(ch) & C1_CNTRL; } +WXDLLEXPORT int wxIscntrl(wxChar ch) { return wxMSW_ctype(ch) & C1_CNTRL; } WXDLLEXPORT int wxIsdigit(wxChar ch) { return wxMSW_ctype(ch) & C1_DIGIT; } WXDLLEXPORT int wxIsgraph(wxChar ch) { return wxMSW_ctype(ch) & (C1_DIGIT|C1_PUNCT|C1_ALPHA); } WXDLLEXPORT int wxIslower(wxChar ch) { return IsCharLower(ch); } @@ -146,15 +1695,105 @@ WXDLLEXPORT int wxTolower(wxChar ch) { return (wxChar)CharLower((LPTSTR)(ch)); } WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)CharUpper((LPTSTR)(ch)); } #endif -#ifndef wxStrdup -WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz) +#ifdef wxNEED_WX_MBSTOWCS + +WXDLLEXPORT size_t wxMbstowcs (wchar_t * out, const char * in, size_t outlen) +{ + if (!out) + { + size_t outsize = 0; + while(*in++) + outsize++; + return outsize; + } + + const char* origin = in; + + while (outlen-- && *in) + { + *out++ = (wchar_t) *in++; + } + + *out = '\0'; + + return in - origin; +} + +WXDLLEXPORT size_t wxWcstombs (char * out, const wchar_t * in, size_t outlen) +{ + if (!out) + { + size_t outsize = 0; + while(*in++) + outsize++; + return outsize; + } + + const wchar_t* origin = in; + + while (outlen-- && *in) + { + *out++ = (char) *in++; + } + + *out = '\0'; + + return in - origin; +} + +#endif // wxNEED_WX_MBSTOWCS + +#if defined(wxNEED_WX_CTYPE_H) + +#include + +#define cfalnumset CFCharacterSetGetPredefined(kCFCharacterSetAlphaNumeric) +#define cfalphaset CFCharacterSetGetPredefined(kCFCharacterSetLetter) +#define cfcntrlset CFCharacterSetGetPredefined(kCFCharacterSetControl) +#define cfdigitset CFCharacterSetGetPredefined(kCFCharacterSetDecimalDigit) +//CFCharacterSetRef cfgraphset = kCFCharacterSetControl && !' ' +#define cflowerset CFCharacterSetGetPredefined(kCFCharacterSetLowercaseLetter) +//CFCharacterSetRef cfprintset = !kCFCharacterSetControl +#define cfpunctset CFCharacterSetGetPredefined(kCFCharacterSetPunctuation) +#define cfspaceset CFCharacterSetGetPredefined(kCFCharacterSetWhitespaceAndNewline) +#define cfupperset CFCharacterSetGetPredefined(kCFCharacterSetUppercaseLetter) + +WXDLLEXPORT int wxIsalnum(wxChar ch) { return CFCharacterSetIsCharacterMember(cfalnumset, ch); } +WXDLLEXPORT int wxIsalpha(wxChar ch) { return CFCharacterSetIsCharacterMember(cfalphaset, ch); } +WXDLLEXPORT int wxIscntrl(wxChar ch) { return CFCharacterSetIsCharacterMember(cfcntrlset, ch); } +WXDLLEXPORT int wxIsdigit(wxChar ch) { return CFCharacterSetIsCharacterMember(cfdigitset, ch); } +WXDLLEXPORT int wxIsgraph(wxChar ch) { return !CFCharacterSetIsCharacterMember(cfcntrlset, ch) && ch != ' '; } +WXDLLEXPORT int wxIslower(wxChar ch) { return CFCharacterSetIsCharacterMember(cflowerset, ch); } +WXDLLEXPORT int wxIsprint(wxChar ch) { return !CFCharacterSetIsCharacterMember(cfcntrlset, ch); } +WXDLLEXPORT int wxIspunct(wxChar ch) { return CFCharacterSetIsCharacterMember(cfpunctset, ch); } +WXDLLEXPORT int wxIsspace(wxChar ch) { return CFCharacterSetIsCharacterMember(cfspaceset, ch); } +WXDLLEXPORT int wxIsupper(wxChar ch) { return CFCharacterSetIsCharacterMember(cfupperset, ch); } +WXDLLEXPORT int wxIsxdigit(wxChar ch) { return wxIsdigit(ch) || (ch>='a' && ch<='f') || (ch>='A' && ch<='F'); } +WXDLLEXPORT int wxTolower(wxChar ch) { return (wxChar)tolower((char)(ch)); } +WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)toupper((char)(ch)); } + +#endif // wxNEED_WX_CTYPE_H + +#ifndef wxStrdupA + +WXDLLEXPORT char *wxStrdupA(const char *s) +{ + return strcpy((char *)malloc(strlen(s) + 1), s); +} + +#endif // wxStrdupA + +#ifndef wxStrdupW + +WXDLLEXPORT wchar_t * wxStrdupW(const wchar_t *pwz) { - size_t size = (wxStrlen(psz) + 1) * sizeof(wxChar); - wxChar *ret = (wxChar *) malloc(size); - memcpy(ret, psz, size); + size_t size = (wxWcslen(pwz) + 1) * sizeof(wchar_t); + wchar_t *ret = (wchar_t *) malloc(size); + memcpy(ret, pwz, size); return ret; } -#endif + +#endif // wxStrdupW #ifndef wxStricmp int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2) @@ -168,36 +1807,51 @@ int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2) } #endif -#ifndef wxStrtok -WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr) +#ifndef wxStricmp +int WXDLLEXPORT wxStrnicmp(const wxChar *s1, const wxChar *s2, size_t n) { - if (!psz) psz = *save_ptr; - psz += wxStrspn(psz, delim); - if (!*psz) { - *save_ptr = (wxChar *)NULL; - return (wxChar *)NULL; - } - wxChar *ret = psz; - psz = wxStrpbrk(psz, delim); - if (!psz) *save_ptr = (wxChar*)NULL; - else { - *psz = _T('\0'); - *save_ptr = psz + 1; + // initialize the variables just to suppress stupid gcc warning + register wxChar c1 = 0, c2 = 0; + while (n && ((c1 = wxTolower(*s1)) == (c2 = wxTolower(*s2)) ) && c1) n--, s1++, s2++; + if (n) { + if (c1 < c2) return -1; + if (c1 > c2) return 1; } - return ret; + return 0; } #endif #ifndef wxSetlocale -WXDLLEXPORT wxChar * wxSetlocale(int category, const wxChar *locale) +WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale) +{ + char *localeOld = setlocale(category, wxConvLibc.cWX2MB(locale)); + + return wxWCharBuffer(wxConvLibc.cMB2WC(localeOld)); +} +#endif + +#if wxUSE_WCHAR_T && !defined(HAVE_WCSLEN) +WXDLLEXPORT size_t wxWcslen(const wchar_t *s) { - setlocale(category, wxConvLibc.cWX2MB(locale)); - // FIXME - return (wxChar *)NULL; + size_t n = 0; + while ( *s++ ) + n++; + + return n; } #endif +// ---------------------------------------------------------------------------- +// string.h functions +// ---------------------------------------------------------------------------- + #ifdef wxNEED_WX_STRING_H + +// RN: These need to be c externed for the regex lib +#ifdef __cplusplus +extern "C" { +#endif + WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src) { wxChar *ret = dest; @@ -206,10 +1860,16 @@ WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src) return ret; } -WXDLLEXPORT wxChar * wxStrchr(const wxChar *s, wxChar c) +WXDLLEXPORT const wxChar * wxStrchr(const wxChar *s, wxChar c) { - while (*s && *s != c) s++; - return (*s) ? (wxChar *)s : (wxChar *)NULL; + // be careful here as the terminating NUL makes part of the string + while ( *s != c ) + { + if ( !*s++ ) + return NULL; + } + + return s; } WXDLLEXPORT int wxStrcmp(const wxChar *s1, const wxChar *s2) @@ -227,6 +1887,16 @@ WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src) return ret; } +WXDLLEXPORT size_t wxStrlen_(const wxChar *s) +{ + size_t n = 0; + while ( *s++ ) + n++; + + return n; +} + + WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n) { wxChar *ret = dest; @@ -253,20 +1923,26 @@ WXDLLEXPORT wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n) return ret; } -WXDLLEXPORT wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept) +WXDLLEXPORT const wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept) { - while (*s && !wxStrchr(accept, *s)) s++; - return (*s) ? (wxChar *)s : (wxChar *)NULL; + while (*s && !wxStrchr(accept, *s)) + s++; + + return *s ? s : NULL; } -WXDLLEXPORT wxChar * wxStrrchr(const wxChar *s, wxChar c) +WXDLLEXPORT const wxChar * wxStrrchr(const wxChar *s, wxChar c) { - wxChar *ret = (wxChar *)NULL; - while (*s) { - if (*s == c) ret = (wxChar *)s; - s++; - } - return ret; + const wxChar *ret = NULL; + do + { + if ( *s == c ) + ret = s; + s++; + } + while ( *s ); + + return ret; } WXDLLEXPORT size_t wxStrspn(const wxChar *s, const wxChar *accept) @@ -276,37 +1952,50 @@ WXDLLEXPORT size_t wxStrspn(const wxChar *s, const wxChar *accept) return len; } -WXDLLEXPORT wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle) +WXDLLEXPORT const wxChar *wxStrstr(const wxChar *haystack, const wxChar *needle) { - wxChar *fnd; - while ((fnd = wxStrchr(haystack, *needle))) { - if (!wxStrcmp(fnd, needle)) return fnd; - haystack = fnd + 1; - } - return (wxChar *)NULL; + wxASSERT_MSG( needle != NULL, _T("NULL argument in wxStrstr") ); + + // VZ: this is not exactly the most efficient string search algorithm... + + const size_t len = wxStrlen(needle); + + while ( const wxChar *fnd = wxStrchr(haystack, *needle) ) + { + if ( !wxStrncmp(fnd, needle, len) ) + return fnd; + + haystack = fnd + 1; + } + + return NULL; } +#ifdef __cplusplus +} +#endif + WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr) { const wxChar *start = nptr; // FIXME: only correct for C locale while (wxIsspace(*nptr)) nptr++; - if (*nptr == _T('+') || *nptr == _T('-')) nptr++; + if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++; while (wxIsdigit(*nptr)) nptr++; - if (*nptr == _T('.')) { + if (*nptr == wxT('.')) { nptr++; while (wxIsdigit(*nptr)) nptr++; } - if (*nptr == _T('E') || *nptr == _T('e')) { + if (*nptr == wxT('E') || *nptr == wxT('e')) { nptr++; - if (*nptr == _T('+') || *nptr == _T('-')) nptr++; + if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++; while (wxIsdigit(*nptr)) nptr++; } wxString data(nptr, nptr-start); wxWX2MBbuf dat = data.mb_str(wxConvLibc); - char *rdat = MBSTRINGCAST dat; + char *rdat = wxMBSTRINGCAST dat; double ret = strtod(dat, &rdat); if (endptr) *endptr = (wxChar *)(start + (rdat - (const char *)dat)); @@ -320,177 +2009,227 @@ WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base) // FIXME: only correct for C locale while (wxIsspace(*nptr)) nptr++; - if (*nptr == _T('+') || *nptr == _T('-')) nptr++; + if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++; if (((base == 0) || (base == 16)) && - (nptr[0] == _T('0') && nptr[1] == _T('x'))) { + (nptr[0] == wxT('0') && nptr[1] == wxT('x'))) { nptr += 2; base = 16; } - else if ((base == 0) && (nptr[0] == _T('0'))) base = 8; + else if ((base == 0) && (nptr[0] == wxT('0'))) base = 8; else if (base == 0) base = 10; - while ((wxIsdigit(*nptr) && (*nptr - _T('0') < base)) || - (wxIsalpha(*nptr) && (wxToupper(*nptr) - _T('A') + 10 < base))) nptr++; + while ((wxIsdigit(*nptr) && (*nptr - wxT('0') < base)) || + (wxIsalpha(*nptr) && (wxToupper(*nptr) - wxT('A') + 10 < base))) nptr++; - wxString data(nptr, nptr-start); + wxString data(start, nptr-start); wxWX2MBbuf dat = data.mb_str(wxConvLibc); - char *rdat = MBSTRINGCAST dat; + char *rdat = wxMBSTRINGCAST dat; long int ret = strtol(dat, &rdat, base); if (endptr) *endptr = (wxChar *)(start + (rdat - (const char *)dat)); return ret; } -#endif + +WXDLLEXPORT unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base) +{ + return (unsigned long int) wxStrtol(nptr, endptr, base); +} + +#endif // wxNEED_WX_STRING_H #ifdef wxNEED_WX_STDIO_H WXDLLEXPORT FILE * wxFopen(const wxChar *path, const wxChar *mode) { - return fopen(wxConvFile.cWX2MB(path), wxConvLibc.cWX2MB(mode)); + char mode_buffer[10]; + for (size_t i = 0; i < wxStrlen(mode)+1; i++) + mode_buffer[i] = (char) mode[i]; + + return fopen( wxConvFile.cWX2MB(path), mode_buffer ); } WXDLLEXPORT FILE * wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream) { - return freopen(wxConvFile.cWX2MB(path), wxConvLibc.cWX2MB(mode), stream); + char mode_buffer[10]; + for (size_t i = 0; i < wxStrlen(mode)+1; i++) + mode_buffer[i] = (char) mode[i]; + + return freopen( wxConvFile.cWX2MB(path), mode_buffer, stream ); } -int WXDLLEXPORT wxPrintf(const wxChar *fmt, ...) +WXDLLEXPORT int wxRemove(const wxChar *path) { - va_list argptr; - int ret; - - va_start(argptr, fmt); - ret = wxVprintf(fmt, argptr); - va_end(argptr); - return ret; + return remove( wxConvFile.cWX2MB(path) ); } -int WXDLLEXPORT wxVprintf(const wxChar *fmt, va_list argptr) +WXDLLEXPORT int wxRename(const wxChar *oldpath, const wxChar *newpath) { - wxString str; - str.PrintfV(fmt,argptr); - printf("%s", (const char*)str.mb_str()); - return str.Len(); + return rename( wxConvFile.cWX2MB(oldpath), wxConvFile.cWX2MB(newpath) ); } +#endif -int WXDLLEXPORT wxFprintf(FILE *stream, const wxChar *fmt, ...) +#ifndef wxAtof +double WXDLLEXPORT wxAtof(const wxChar *psz) { - va_list argptr; - int ret; +#ifdef __WXWINCE__ + double d; + wxString str(psz); + if (str.ToDouble(& d)) + return d; - va_start(argptr, fmt); - ret = wxVfprintf(stream, fmt, argptr); - va_end(argptr); - return ret; + return 0.0; +#else + return atof(wxConvLibc.cWX2MB(psz)); +#endif } +#endif -int WXDLLEXPORT wxVfprintf(FILE *stream, const wxChar *fmt, va_list argptr) +#ifdef wxNEED_WX_STDLIB_H +int WXDLLEXPORT wxAtoi(const wxChar *psz) { - wxString str; - str.PrintfV(fmt,argptr); - fprintf(stream, "%s", (const char*)str.mb_str()); - return str.Len(); + return atoi(wxConvLibc.cWX2MB(psz)); } -int WXDLLEXPORT wxSprintf(wxChar *buf, const wxChar *fmt, ...) +long WXDLLEXPORT wxAtol(const wxChar *psz) { - va_list argptr; - int ret; - - va_start(argptr, fmt); - ret = wxVsprintf(buf, fmt, argptr); - va_end(argptr); - return ret; + return atol(wxConvLibc.cWX2MB(psz)); } -int WXDLLEXPORT wxVsprintf(wxChar *buf, const wxChar *fmt, va_list argptr) +wxChar * WXDLLEXPORT wxGetenv(const wxChar *name) { - // this might be sort of inefficient, but it doesn't matter since - // we'd prefer people to use wxString::Printf directly instead anyway - wxString str; - str.PrintfV(fmt,argptr); - wxStrcpy(buf,str.c_str()); - return str.Len(); +#if wxUSE_UNICODE + // NB: buffer returned by getenv() is allowed to be overwritten next + // time getenv() is called, so it is OK to use static string + // buffer to hold the data. + static wxWCharBuffer value((wxChar*)NULL); + value = wxConvLibc.cMB2WX(getenv(wxConvLibc.cWX2MB(name))); + return value.data(); +#else + return getenv(name); +#endif } -int WXDLLEXPORT wxSscanf(const wxChar *buf, const wxChar *fmt, ...) +int WXDLLEXPORT wxSystem(const wxChar *psz) { - va_list argptr; - int ret; - - va_start(argptr, fmt); - ret = wxVsscanf(buf, fmt, argptr); - va_end(argptr); - return ret; + return system(wxConvLibc.cWX2MB(psz)); } -int WXDLLEXPORT wxVsscanf(const wxChar *buf, const wxChar *fmt, va_list argptr) -{ - int ret; - // this will work only for numeric conversion! Strings will not be converted correctly - // hopefully this is all we'll need - ret = vsscanf(wxConvLibc.cWX2MB(buf), wxConvLibc.cWX2MB(fmt), argptr); - return ret; -} -#endif +#endif // wxNEED_WX_STDLIB_H -#ifndef wxAtof -double WXDLLEXPORT wxAtof(const wxChar *psz) +#ifdef wxNEED_WX_TIME_H +WXDLLEXPORT size_t +wxStrftime(wxChar *s, size_t maxsize, const wxChar *fmt, const struct tm *tm) { - return atof(wxConvLibc.cWX2MB(psz)); + if ( !maxsize ) + return 0; + + wxCharBuffer buf(maxsize); + + wxCharBuffer bufFmt(wxConvLibc.cWX2MB(fmt)); + if ( !bufFmt ) + return 0; + + size_t ret = strftime(buf.data(), maxsize, bufFmt, tm); + if ( !ret ) + return 0; + + wxWCharBuffer wbuf = wxConvLibc.cMB2WX(buf); + if ( !wbuf ) + return 0; + + wxStrncpy(s, wbuf, maxsize); + return wxStrlen(s); } -#endif +#endif // wxNEED_WX_TIME_H -#ifdef wxNEED_WX_STDLIB_H -int WXDLLEXPORT wxAtoi(const wxChar *psz) +#ifndef wxCtime +WXDLLEXPORT wxChar *wxCtime(const time_t *timep) { - return atoi(wxConvLibc.cWX2MB(psz)); + // normally the string is 26 chars but give one more in case some broken + // DOS compiler decides to use "\r\n" instead of "\n" at the end + static wxChar buf[27]; + + // ctime() is guaranteed to return a string containing only ASCII + // characters, as its format is always the same for any locale + wxStrncpy(buf, wxString::FromAscii(ctime(timep)), WXSIZEOF(buf)); + buf[WXSIZEOF(buf) - 1] = _T('\0'); + + return buf; } +#endif // wxCtime -long WXDLLEXPORT wxAtol(const wxChar *psz) +#endif // wxUSE_WCHAR_T + +// ---------------------------------------------------------------------------- +// functions which we may need even if !wxUSE_WCHAR_T +// ---------------------------------------------------------------------------- + +#ifndef wxStrtok + +WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr) { - return atol(wxConvLibc.cWX2MB(psz)); + if (!psz) + { + psz = *save_ptr; + if ( !psz ) + return NULL; + } + + psz += wxStrspn(psz, delim); + if (!*psz) + { + *save_ptr = (wxChar *)NULL; + return (wxChar *)NULL; + } + + wxChar *ret = psz; + psz = wxStrpbrk(psz, delim); + if (!psz) + { + *save_ptr = (wxChar*)NULL; + } + else + { + *psz = wxT('\0'); + *save_ptr = psz + 1; + } + + return ret; } -wxChar * WXDLLEXPORT wxGetenv(const wxChar *name) +#endif // wxStrtok + +// ---------------------------------------------------------------------------- +// missing C RTL functions +// ---------------------------------------------------------------------------- + +#ifdef wxNEED_STRDUP + +char *strdup(const char *s) { - static wxHashTable env; - // check if we already have stored the converted env var - wxObject *data = env.Get(name); - if (!data) { - // nope, retrieve it, - const char *val = getenv(wxConvLibc.cWX2MB(name)); - if (!val) return (wxChar *)NULL; - // convert it, - data = (wxObject *)new wxString(val); - // and store it - env.Put(name, data); - } - // return converted env var - return (wxChar *)((wxString *)data)->c_str(); + char *dest = (char*) malloc( strlen( s ) + 1 ) ; + if ( dest ) + strcpy( dest , s ) ; + return dest ; } +#endif // wxNEED_STRDUP -int WXDLLEXPORT wxSystem(const wxChar *psz) +#if defined(__WXWINCE__) && (_WIN32_WCE <= 211) + +void *calloc( size_t num, size_t size ) { - return system(wxConvLibc.cWX2MB(psz)); + void** ptr = (void **)malloc(num * size); + memset( ptr, 0, num * size); + return ptr; } -#endif +#endif // __WXWINCE__ <= 211 -#ifdef wxNEED_WX_TIME_H -WXDLLEXPORT size_t wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm) -{ - if (!max) return 0; - char *buf = (char *)malloc(max); - size_t ret = strftime(buf, max, wxConvLibc.cWX2MB(fmt), tm); - if (ret) { - wxStrcpy(s, wxConvLibc.cMB2WX(buf)); - free(buf); - return wxStrlen(s); - } else { - free(buf); - *s = 0; - return 0; - } +#ifdef __WXWINCE__ + +int wxRemove(const wxChar *path) +{ + return ::DeleteFile(path) == 0; } + #endif