X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9e5b30eb3e7545940135671fd21311d7c5596c66..0994d9683eb1c49793605e54f5d54e0454ec3a90:/src/common/wxchar.cpp diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp index 2f030b8ed9..7e6c8f21f4 100644 --- a/src/common/wxchar.cpp +++ b/src/common/wxchar.cpp @@ -6,7 +6,7 @@ // Created: 09/04/99 // RCS-ID: $Id$ // Copyright: (c) wxWindows copyright -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -47,49 +47,69 @@ #include #endif +#if defined(__MWERKS__) && __MSL__ >= 0x6000 +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() +#if 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 mbstowcs(buf, psz, n); +#endif } - // assume that we have mbsrtowcs() too if we have wcsrtombs() #ifdef HAVE_WCSRTOMBS - mbstate_t mbstate; return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate); -#else // !GNU libc +#else return mbstowcs((wchar_t *) NULL, psz, 0); -#endif // GNU +#endif } size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n) { +#if 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; } +#if HAVE_WCSRTOMBS + return wcsrtombs(buf, &pwz, n, &mbstate); +#else return wcstombs(buf, pwz, n); +#endif } #if HAVE_WCSRTOMBS - mbstate_t mbstate; return wcsrtombs((char *) NULL, &pwz, 0, &mbstate); -#else // !GNU libc +#else return wcstombs((char *) NULL, pwz, 0); -#endif // GNU +#endif } #endif // wxUSE_WCHAR_T bool WXDLLEXPORT wxOKlibc() { -#if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__) +#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) && @@ -98,8 +118,8 @@ bool WXDLLEXPORT wxOKlibc() // 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"))) { + (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; } @@ -108,310 +128,823 @@ bool WXDLLEXPORT wxOKlibc() return TRUE; } -#ifndef HAVE_WCSLEN -size_t WXDLLEXPORT wcslen(const wchar_t *s) -{ - size_t len = 0; - while (s[len]) len++; - return len; -} +// ============================================================================ +// 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 -#ifdef wxNEED_PRINTF_CONVERSION +// ---------------------------------------------------------------------------- +// implement [v]snprintf() if the system doesn't provide a safe one +// ---------------------------------------------------------------------------- + +#if !defined(wxVsnprintf_) +int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, + const wxChar *format, va_list argptr) +{ + // buffer to avoid dynamic memory allocation each time for small strings + char szScratch[1024]; -#define CONVERT_FORMAT_1 \ - wxChar *new_format = (wxChar*) format; \ - size_t old_len = wxStrlen( format ); \ - int n = 0; \ - size_t i; \ - for (i = 0; i < old_len; i++) \ - { \ - if ( (format[i] == L'%') && \ - ((i < old_len) && ((format[i+1] == L's') || (format[i+1] == L'c'))) && \ - ((i == 0) || (format[i-1] != L'%')) ) \ - { \ - n++; \ - } \ - } \ - \ - if (n > 0) \ - { \ - new_format = new wxChar[old_len+n+1]; \ - wxChar *s = new_format; \ - \ - for (i = 0; i < old_len+1; i++) \ - { \ - if ( (format[i] == L'%') && \ - ((i < old_len) && ((format[i+1] == L's') || (format[i+1] == L'c'))) && \ - ((i == 0) || (format[i-1] != L'%')) ) \ - { \ - *s = L'%'; \ - s++; \ - *s = L'l'; \ - s++; \ - } \ - else \ - { \ - *s = format[i]; \ - s++; \ - } \ - } \ + // number of characters in the buffer so far, must be less than lenMax + size_t lenCur = 0; + + for ( size_t n = 0; ; n++ ) + { + const wxChar chCur = format[n]; + + if ( chCur == wxT('%') ) + { + static char s_szFlags[256] = "%"; + size_t flagofs = 1; + bool adj_left = FALSE, + in_prec = FALSE, + prec_dot = FALSE, + done = FALSE; + int ilen = 0; + size_t min_width = 0, + max_width = wxSTRING_MAXLEN; + do + { + +#define CHECK_PREC \ + if (in_prec && !prec_dot) \ + { \ + s_szFlags[flagofs++] = '.'; \ + prec_dot = TRUE; \ + } + +#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); \ + } \ + } + + // what follows '%'? + const wxChar ch = format[++n]; + switch ( ch ) + { + case wxT('\0'): + APPEND_CH(_T('\0')); + + done = TRUE; + break; + + case wxT('%'): + APPEND_CH(_T('%')); + done = TRUE; + break; + + case wxT('#'): + case wxT('0'): + case wxT(' '): + case wxT('+'): + case wxT('\''): + CHECK_PREC + s_szFlags[flagofs++] = ch; + break; + + case wxT('-'): + CHECK_PREC + adj_left = TRUE; + s_szFlags[flagofs++] = ch; + break; + + case wxT('.'): + CHECK_PREC + in_prec = TRUE; + prec_dot = FALSE; + max_width = 0; + // dot will be auto-added to s_szFlags if non-negative + // number follows + break; + + case wxT('h'): + ilen = -1; + CHECK_PREC + s_szFlags[flagofs++] = ch; + break; + + case wxT('l'): + ilen = 1; + CHECK_PREC + s_szFlags[flagofs++] = ch; + break; + + case wxT('q'): + case wxT('L'): + ilen = 2; + CHECK_PREC + s_szFlags[flagofs++] = ch; + break; + + case wxT('Z'): + ilen = 3; + CHECK_PREC + s_szFlags[flagofs++] = ch; + break; + + case wxT('*'): + { + int len = va_arg(argptr, int); + if (in_prec) + { + if (len<0) break; + CHECK_PREC + max_width = len; + } + else + { + if (len<0) + { + adj_left = !adj_left; + s_szFlags[flagofs++] = '-'; + len = -len; + } + min_width = len; + } + flagofs += ::sprintf(s_szFlags+flagofs,"%d",len); + } + 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 ( (format[n] >= wxT('0')) && + (format[n] <= wxT('9')) ) + { + s_szFlags[flagofs++] = format[n]; + len = len*10 + (format[n] - wxT('0')); + n++; + } + + if (in_prec) + max_width = len; + else + min_width = len; + + n--; // the main loop pre-increments n again + } + break; + + case wxT('d'): + case wxT('i'): + case wxT('o'): + case wxT('u'): + case wxT('x'): + case wxT('X'): + CHECK_PREC + s_szFlags[flagofs++] = ch; + s_szFlags[flagofs] = '\0'; + if (ilen == 0 ) + { + int val = va_arg(argptr, int); + ::sprintf(szScratch, s_szFlags, val); + } + 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 + short int val = (short int) va_arg(argptr, int); + ::sprintf(szScratch, s_szFlags, val); + } + else if (ilen == 1) + { + long int val = va_arg(argptr, long int); + ::sprintf(szScratch, s_szFlags, val); + } + else if (ilen == 2) + { +#if SIZEOF_LONG_LONG + long long int val = va_arg(argptr, long long int); + ::sprintf(szScratch, s_szFlags, val); +#else // !long long + long int val = va_arg(argptr, long int); + ::sprintf(szScratch, s_szFlags, val); +#endif // long long/!long long + } + else if (ilen == 3) + { + size_t val = va_arg(argptr, size_t); + ::sprintf(szScratch, s_szFlags, val); + } + + { + const wxMB2WXbuf tmp = + wxConvLibc.cMB2WX(szScratch); + APPEND_STR(tmp); + } + + done = TRUE; + break; + + case wxT('e'): + case wxT('E'): + case wxT('f'): + case wxT('g'): + case wxT('G'): + CHECK_PREC + s_szFlags[flagofs++] = ch; + s_szFlags[flagofs] = '\0'; + if (ilen == 2) + { + long double val = va_arg(argptr, long double); + ::sprintf(szScratch, s_szFlags, val); + } + else + { + double val = va_arg(argptr, double); + ::sprintf(szScratch, s_szFlags, val); + } + + { + const wxMB2WXbuf tmp = + wxConvLibc.cMB2WX(szScratch); + APPEND_STR(tmp); + } + + done = TRUE; + break; + + case wxT('p'): + { + void *val = va_arg(argptr, void *); + CHECK_PREC + s_szFlags[flagofs++] = ch; + s_szFlags[flagofs] = '\0'; + ::sprintf(szScratch, s_szFlags, val); + + const wxMB2WXbuf tmp = + wxConvLibc.cMB2WX(szScratch); + APPEND_STR(tmp); + + done = TRUE; + } + break; + + case wxT('c'): + { + wxChar val = va_arg(argptr, int); + // we don't need to honor padding here, do we? + APPEND_CH(val); + + done = TRUE; + } + break; + + case wxT('s'): + if (ilen == -1) + { + // wx extension: we'll let %hs mean non-Unicode + // strings + char *val = va_arg(argptr, char *); +#if wxUSE_UNICODE + // ASCII->Unicode constructor handles max_width + // right + wxString s(val, wxConvLibc, max_width); +#else + size_t len = wxSTRING_MAXLEN; + if (val) + { + for ( len = 0; + val[len] && (len < max_width); + len++ ) + ; + } + else + val = wxT("(null)"); + wxString s(val, len); +#endif + if (s.Len() < min_width) + s.Pad(min_width - s.Len(), wxT(' '), adj_left); + + APPEND_STR(s); + } + else + { + wxChar *val = va_arg(argptr, wxChar *); + size_t len = wxSTRING_MAXLEN; + if (val) + { + for ( len = 0; + val[len] && (len < max_width); + len++ ) + ; + } + else + val = wxT("(null)"); + + wxString s(val, len); + if (s.Len() < min_width) + s.Pad(min_width - s.Len(), wxT(' '), adj_left); + + APPEND_STR(s); + } + done = TRUE; + break; + + case wxT('n'): + if (ilen == 0) + { + int *val = va_arg(argptr, int *); + *val = lenCur; + } + else if (ilen == -1) + { + short int *val = va_arg(argptr, short int *); + *val = lenCur; + } + else if (ilen >= 1) + { + long int *val = va_arg(argptr, long int *); + *val = lenCur; + } + done = TRUE; + break; + + default: + // bad format, leave unchanged + APPEND_CH(_T('%')); + APPEND_CH(ch); + done = TRUE; + break; + } + } + while (!done); + } + else + { + APPEND_CH(chCur); + } + + // terminating NUL? + if ( !chCur ) + break; } -#define CONVERT_FORMAT_2 \ - if (n > 0) \ - delete [] new_format; - + return lenCur; +} -int wxScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2 -{ - CONVERT_FORMAT_1 +#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 ret = vwscanf( new_format, argptr ); - - CONVERT_FORMAT_2 + int iLen = wxVsnprintf_(buf, len, format, argptr); va_end(argptr); - - return ret; + + return iLen; } +#endif // wxSnprintf_ -int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 -{ - CONVERT_FORMAT_1 +// ---------------------------------------------------------------------------- +// implement the standard IO functions for wide char if libc doesn't have them +// ---------------------------------------------------------------------------- - va_list argptr; - va_start(argptr, format); +#ifdef wxNEED_FPUTWC - int ret = vswscanf( str, new_format, argptr ); +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; +} - CONVERT_FORMAT_2 +int /* not wint_t */ wxPutc(wchar_t wc, FILE *stream) +{ + wchar_t ws[2] = { wc, L'\0' }; - va_end(argptr); - - return ret; + return wxFputs(ws, stream); } -int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 +#endif // wxNEED_FPUTWC + +// 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) { - CONVERT_FORMAT_1 + wxFAIL_MSG( _T("TODO") ); - va_list argptr; - va_start(argptr, format); + return -1; +} - int ret = vfwscanf(stream, new_format, argptr); +int vswscanf(const wxChar *ws, const wxChar *format, va_list argptr) +{ + wxFAIL_MSG( _T("TODO") ); - CONVERT_FORMAT_2 + return -1; +} - va_end(argptr); - - return ret; +int vfwscanf(FILE *stream, const wxChar *format, va_list argptr) +{ + wxFAIL_MSG( _T("TODO") ); + + return -1; } -int wxVsscanf( const wxChar *str, const wxChar *format, va_list ap ) +#define vswprintf wxVsnprintf_ + +int vfwprintf(FILE *stream, const wxChar *format, va_list argptr) { - CONVERT_FORMAT_1 + wxString s; + int rc = s.PrintfV(format, argptr); - int ret = vswscanf( str, new_format, ap ); - - CONVERT_FORMAT_2 + if ( rc != -1 ) + { + // we can't do much better without Unicode support in libc... + if ( fprintf(stream, "%s", s.mb_str()) == -1 ) + return -1; + } - return ret; + return rc; } -int wxPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2 +int vwprintf(const wxChar *format, va_list argptr) { - CONVERT_FORMAT_1 + return wxVfprintf(stdout, format, argptr); +} - va_list argptr; - va_start(argptr, format); - - int ret = vwprintf( new_format, argptr ); - - CONVERT_FORMAT_2 +#endif // wxNEED_WPRINTF - va_end(argptr); +#ifdef wxNEED_PRINTF_CONVERSION - return ret; -} +// ---------------------------------------------------------------------------- +// 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 -int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_4 + + 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): + + wxWindows specifier POSIX specifier + ---------------------------------------- + + %hc, %C, %hC %c + %c %lc + + + And, of course, the same should be done for %s as well. +*/ + +class wxFormatConverter { - CONVERT_FORMAT_1 +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('#'); + } + + void SkipDigits(const wxChar **ppc) + { + while ( **ppc >= _T('0') && **ppc <= _T('9') ) + CopyFmtChar(*(*ppc)++); + } + + // the translated format + wxString m_fmt; + + // the original format + const wxChar *m_fmtOrig; + + // the number of characters already copied + size_t m_nCopied; +}; +wxFormatConverter::wxFormatConverter(const wxChar *format) +{ + m_fmtOrig = format; + m_nCopied = 0; + + while ( *format ) + { + if ( CopyFmtChar(*format++) == _T('%') ) + { + // skip any flags + while ( IsFlagChar(*format) ) + CopyFmtChar(*format++); + + // and possible width + if ( *format == _T('*') ) + CopyFmtChar(*format++); + else + SkipDigits(&format); + + // precision? + if ( *format == _T('.') ) + { + 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 + switch ( size ) + { + case Default: + InsertFmtChar(_T('l')); + break; + + case Short: + CopyFmtChar(_T('h')); + break; + + case Long: + ; + } + // fall through + + default: + // nothing special to do + CopyFmtChar(*format++); + } + } + } +} + +#else // !wxNEED_PRINTF_CONVERSION + // no conversion necessary + #define wxFormatConverter(x) (x) +#endif // wxNEED_PRINTF_CONVERSION/!wxNEED_PRINTF_CONVERSION + +// ---------------------------------------------------------------------------- +// wxPrintf(), wxScanf() and relatives +// ---------------------------------------------------------------------------- + +#if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF) + +int wxScanf( const wxChar *format, ... ) +{ va_list argptr; va_start(argptr, format); - int ret = vswprintf( str, size, new_format, argptr ); - - CONVERT_FORMAT_2 + int ret = vwscanf(wxFormatConverter(format), argptr ); va_end(argptr); return ret; } -int wxSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 +int wxSscanf( const wxChar *str, const wxChar *format, ... ) { - CONVERT_FORMAT_1 - va_list argptr; va_start(argptr, format); - // Ugly - int ret = vswprintf( str, 10000, new_format, argptr ); - - CONVERT_FORMAT_2 + int ret = vswscanf( str, wxFormatConverter(format), argptr ); va_end(argptr); return ret; } -int wxFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 +int wxFscanf( FILE *stream, const wxChar *format, ... ) { - CONVERT_FORMAT_1 - va_list argptr; - va_start( argptr, format ); - - int ret = vfwprintf( stream, new_format, argptr ); - - CONVERT_FORMAT_2 + va_start(argptr, format); + int ret = vfwscanf(stream, wxFormatConverter(format), argptr); va_end(argptr); return ret; } -int wxVfprint( FILE *stream, const wxChar *format, va_list ap ) +int wxPrintf( const wxChar *format, ... ) { - CONVERT_FORMAT_1 + va_list argptr; + va_start(argptr, format); - int ret = vfwprintf( stream, new_format, ap ); + int ret = vwprintf( wxFormatConverter(format), argptr ); - CONVERT_FORMAT_2 + va_end(argptr); return ret; } -int wxVprintf( const wxChar *format, va_list ap ) +#ifndef wxSnprintf +int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) { - CONVERT_FORMAT_1 + va_list argptr; + va_start(argptr, format); - int ret = vwprintf( new_format, ap ); + int ret = vswprintf( str, size, wxFormatConverter(format), argptr ); - CONVERT_FORMAT_2 + va_end(argptr); return ret; } +#endif // wxSnprintf -int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list ap ) +int wxSprintf( wxChar *str, const wxChar *format, ... ) { - CONVERT_FORMAT_1 + va_list argptr; + va_start(argptr, format); - int ret = vswprintf( str, size, new_format, ap ); + // callers of wxSprintf() deserve what they get + int ret = vswprintf( str, UINT_MAX, wxFormatConverter(format), argptr ); - CONVERT_FORMAT_2 + va_end(argptr); return ret; } -int wxVsprintf( wxChar *str, const wxChar *format, va_list ap ) +int wxFprintf( FILE *stream, const wxChar *format, ... ) { - CONVERT_FORMAT_1 + va_list argptr; + va_start( argptr, format ); - // This is so ugly - int ret = vswprintf(str, 10000, new_format, ap); + int ret = vfwprintf( stream, wxFormatConverter(format), argptr ); - CONVERT_FORMAT_2 + va_end(argptr); return ret; } -#endif -// we want to find out if the current platform supports vsnprintf()-like -// function: for Unix this is done with configure, for Windows we test the -// compiler explicitly. -// -// FIXME currently, this is only for ANSI (!Unicode) strings, so we call this -// function wxVsnprintfA (A for ANSI), should also find one for Unicode -// strings in Unicode build -#ifdef __WXMSW__ - #if defined(__VISUALC__) || (defined(__MINGW32__) && wxUSE_NORLANDER_HEADERS) - #define wxVsnprintfA _vsnprintf - #endif -#elif defined(__WXMAC__) - #define wxVsnprintfA vsnprintf -#else // !Windows - #ifdef HAVE_VSNPRINTF - #define wxVsnprintfA vsnprintf - #endif -#endif // Windows/!Windows - -#ifndef wxVsnprintfA - // in this case we'll use vsprintf() (which is ANSI and thus should be - // always available), but it's unsafe because it doesn't check for buffer - // size - so give a warning - #define wxVsnprintfA(buf, len, format, arg) vsprintf(buf, format, arg) - - #if defined(__VISUALC__) - #pragma message("Using sprintf() because no snprintf()-like function defined") - #elif defined(__GNUG__) - #warning "Using sprintf() because no snprintf()-like function defined" - #endif //compiler -#endif // no vsnprintf - -#if defined(_AIX) - // AIX has vsnprintf, but there's no prototype in the system headers. - extern "C" int vsnprintf(char* str, size_t n, const char* format, va_list ap); -#endif +int wxVsscanf( const wxChar *str, const wxChar *format, va_list argptr ) +{ + return vswscanf( str, wxFormatConverter(format), argptr ); +} -#if !defined(wxVsnprintf) && !defined(wxHAS_VSNPRINTF) -int WXDLLEXPORT wxVsnprintf(wxChar *buf, size_t len, - const wxChar *format, va_list argptr) +int wxVfprintf( FILE *stream, const wxChar *format, va_list argptr ) { -#if wxUSE_UNICODE - wxString s; - int iLen = s.PrintfV(format, argptr); - if ( iLen != -1 ) - { - wxStrncpy(buf, s.c_str(), len); - buf[len-1] = wxT('\0'); - } + return vfwprintf( stream, wxFormatConverter(format), argptr ); +} - return iLen; -#else // ANSI - // vsnprintf() will not terminate the string with '\0' if there is not - // enough place, but we want the string to always be NUL terminated - int rc = wxVsnprintfA(buf, len - 1, format, argptr); - if ( rc == -1 ) - { - buf[len] = 0; - } +int wxVprintf( const wxChar *format, va_list argptr ) +{ + return vwprintf( wxFormatConverter(format), argptr ); +} - return rc; -#endif // Unicode/ANSI +#ifndef wxVsnprintf +int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list argptr ) +{ + return vswprintf( str, size, wxFormatConverter(format), argptr ); } -#endif +#endif // wxVsnprintf -#if !defined(wxSnprintf) && !defined(wxHAS_SNPRINTF) -int WXDLLEXPORT wxSnprintf(wxChar *buf, size_t len, - const wxChar *format, ...) +int wxVsprintf( wxChar *str, const wxChar *format, va_list argptr ) { - va_list argptr; - va_start(argptr, format); + // same as for wxSprintf() + return vswprintf(str, UINT_MAX, wxFormatConverter(format), argptr); +} - int iLen = wxVsnprintf(buf, len, format, argptr); +#endif // wxNEED_PRINTF_CONVERSION - va_end(argptr); +#if wxUSE_WCHAR_T - return iLen; -} -#endif +// ---------------------------------------------------------------------------- +// ctype.h stuff (currently unused) +// ---------------------------------------------------------------------------- #if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H) inline WORD wxMSW_ctype(wxChar ch) @@ -436,15 +969,26 @@ 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) +#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) @@ -471,26 +1015,6 @@ int WXDLLEXPORT wxStrnicmp(const wxChar *s1, const wxChar *s2, size_t n) } #endif -#ifndef wxStrtok -WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr) -{ - 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 = wxT('\0'); - *save_ptr = psz + 1; - } - return ret; -} -#endif - #ifndef wxSetlocale WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale) { @@ -500,6 +1024,10 @@ WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale) } #endif +// ---------------------------------------------------------------------------- +// string.h functions +// ---------------------------------------------------------------------------- + #ifdef wxNEED_WX_STRING_H WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src) { @@ -665,7 +1193,7 @@ WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base) return ret; } -#endif +#endif // wxNEED_WX_STRING_H #ifdef wxNEED_WX_STDIO_H WXDLLEXPORT FILE * wxFopen(const wxChar *path, const wxChar *mode) @@ -673,7 +1201,7 @@ WXDLLEXPORT FILE * wxFopen(const wxChar *path, const wxChar *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 ); } @@ -682,7 +1210,7 @@ WXDLLEXPORT FILE * wxFreopen(const wxChar *path, const wxChar *mode, FILE *strea 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 ); } @@ -718,7 +1246,7 @@ long WXDLLEXPORT wxAtol(const wxChar *psz) wxChar * WXDLLEXPORT wxGetenv(const wxChar *name) { static wxHashTable env; - + // check if we already have stored the converted env var wxObject *data = env.Get(name); if (!data) @@ -734,7 +1262,7 @@ wxChar * WXDLLEXPORT wxGetenv(const wxChar *name) if (!val) return (wxChar *)NULL; // printf( "home %s\n", val ); - + // convert it, #ifdef wxUSE_UNICODE data = (wxObject *)new wxString(val, wxConvLocal); @@ -754,13 +1282,13 @@ int WXDLLEXPORT wxSystem(const wxChar *psz) return system(wxConvLocal.cWX2MB(psz)); } -#endif +#endif // wxNEED_WX_STDLIB_H #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, wxConvLocal.cWX2MB(fmt), tm); if (ret) @@ -768,7 +1296,7 @@ WXDLLEXPORT size_t wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const wxStrcpy(s, wxConvLocal.cMB2WX(buf)); free(buf); return wxStrlen(s); - } + } else { free(buf); @@ -776,4 +1304,46 @@ WXDLLEXPORT size_t wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const return 0; } } -#endif +#endif // wxNEED_WX_TIME_H + +#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) +{ + 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; +} + +#endif // wxStrtok +