X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2858119ba479b80b4482653031609affc33a81b0..4200d1f4164a82739e3e54f5a85f25910c8a8d1d:/src/common/wxchar.cpp diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp index f95e5d6c8f..b99c6c7eab 100644 --- a/src/common/wxchar.cpp +++ b/src/common/wxchar.cpp @@ -2,14 +2,14 @@ // Name: wxchar.cpp // Purpose: wxChar implementation // Author: Ove Kåven -// Modified by: +// Modified by: Ron Lee // Created: 09/04/99 // RCS-ID: $Id$ -// Copyright: (c) wxWindows copyright -// Licence: wxWindows license +// Copyright: (c) wxWidgets copyright +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "wxchar.h" #endif @@ -30,7 +30,13 @@ #include #include #include + +#ifndef __WXWINCE__ +#include #include +#else +#include "wx/msw/wince/time.h" +#endif #ifndef WX_PRECOMP #include "wx/defs.h" @@ -39,92 +45,1120 @@ #include "wx/hash.h" #endif +#if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H) + #include + #include + #include + #include +#endif + +#if defined(__MWERKS__) && __MSL__ >= 0x6000 +using namespace std ; +#endif + +#ifdef __WXMAC__ + #include "wx/mac/private.h" +#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 = _T('\0'); + if (n) *buf = wxT('\0'); return 0; } +#ifdef HAVE_WCSRTOMBS + return mbsrtowcs(buf, &psz, n, &mbstate); +#else return mbstowcs(buf, psz, n); +#endif } - // 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; +#ifdef HAVE_WCSRTOMBS 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 } - // 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; +#if HAVE_WCSRTOMBS 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__) - // GNU libc uses UTF-8 even when it shouldn't - wchar_t res; +#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)>0) && + (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_ALL, NULL); + 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) - 4, "utf8")) || + (strcasecmp(cur_locale + strlen(cur_locale) - 5, "utf-8"))) { // nope, don't use libc conversion - return FALSE; + return false; } } #endif - return TRUE; + return true; } -#ifdef wxNEED_WCSLEN -size_t WXDLLEXPORT wcslen(const wchar_t *s) +// ============================================================================ +// 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 +// ---------------------------------------------------------------------------- + +#if !defined(wxVsnprintf_) +int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, + const wxChar *format, va_list argptr) { - size_t len; - while (s[len]) len++; - return len; + // buffer to avoid dynamic memory allocation each time for small strings + char szScratch[1024]; + + // 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'): + { + int val = va_arg(argptr, int); +#if wxUSE_UNICODE + if (ilen == -1) + { + const char buf[2] = { val, 0 }; + val = wxString(buf, wxConvLibc)[0u]; + } +#elif wxUSE_WCHAR_T + if (ilen == 1) + { + const wchar_t buf[2] = { val, 0 }; + val = wxString(buf, wxConvLibc)[0u]; + } +#endif + size_t i; + + if (!adj_left) + for (i = 1; i < min_width; i++) + APPEND_CH(_T(' ')); + + APPEND_CH(val); + + if (adj_left) + for (i = 1; i < min_width; i++) + APPEND_CH(_T(' ')); + + done = true; + } + break; + + case wxT('s'): + { + const wxChar *val = NULL; +#if wxUSE_UNICODE + wxString s; + + if (ilen == -1) + { + // wx extension: we'll let %hs mean non-Unicode + // strings + char *v = va_arg(argptr, char *); + + if (v) + val = s = wxString(v, wxConvLibc); + } + else +#elif wxUSE_WCHAR_T + wxString s; + + if (ilen == 1) + { + // %ls means Unicode strings + wchar_t *v = va_arg(argptr, wchar_t *); + + if (v) + val = s = wxString(v, wxConvLibc); + } + else +#endif + { + val = va_arg(argptr, wxChar *); + } + + size_t len = 0; + + if (val) + { + for ( len = 0; + val[len] && (len < max_width); + len++ ) + ; + } + else if (max_width >= 6) + { + val = wxT("(null)"); + len = 6; + } + else + { + val = wxT(""); + len = 0; + } + + size_t i; + + if (!adj_left) + for (i = len; i < min_width; i++) + APPEND_CH(_T(' ')); + + for (i = 0; i < len; i++) + APPEND_CH(val[i]); + + if (adj_left) + for (i = len; i < min_width; i++) + APPEND_CH(_T(' ')); + + 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; + } + + 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) +{ + wxFAIL_MSG( _T("TODO") ); + + return -1; +} + +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('#'); + } + + void SkipDigits(const wxChar **ptpc) + { + while ( **ptpc >= _T('0') && **ptpc <= _T('9') ) + CopyFmtChar(*(*ptpc)++); + } + + // 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('.') ) + { + 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 -#ifndef wxStrdup -wxChar * WXDLLEXPORT wxStrdup(const wxChar *psz) +// ---------------------------------------------------------------------------- +// 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 = vwscanf(wxFormatConverter(format), argptr ); + + va_end(argptr); + + return ret; +} + +int wxSscanf( const wxChar *str, const wxChar *format, ... ) +{ + va_list argptr; + va_start(argptr, format); + + int ret = vswscanf( str, wxFormatConverter(format), argptr ); + + va_end(argptr); + + return ret; +} + +int wxFscanf( FILE *stream, const wxChar *format, ... ) { - size_t size = (wxStrlen(psz) + 1) * sizeof(wxChar); - wxChar *ret = (wxChar *) malloc(size); - memcpy(ret, psz, size); + va_list argptr; + va_start(argptr, format); + int ret = vfwscanf(stream, wxFormatConverter(format), argptr); + + va_end(argptr); + + return ret; +} + +int wxPrintf( const wxChar *format, ... ) +{ + va_list argptr; + va_start(argptr, format); + + int ret = vwprintf( wxFormatConverter(format), argptr ); + + va_end(argptr); + + return ret; +} + +#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 ); + + 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) +{ + WORD ret; + GetStringTypeEx(LOCALE_USER_DEFAULT, CT_CTYPE1, &ch, 1, &ret); return ret; } + +WXDLLEXPORT int wxIsalnum(wxChar ch) { return IsCharAlphaNumeric(ch); } +WXDLLEXPORT int wxIsalpha(wxChar ch) { return IsCharAlpha(ch); } +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); } +WXDLLEXPORT int wxIsprint(wxChar ch) { return wxMSW_ctype(ch) & (C1_DIGIT|C1_SPACE|C1_PUNCT|C1_ALPHA); } +WXDLLEXPORT int wxIspunct(wxChar ch) { return wxMSW_ctype(ch) & C1_PUNCT; } +WXDLLEXPORT int wxIsspace(wxChar ch) { return wxMSW_ctype(ch) & C1_SPACE; } +WXDLLEXPORT int wxIsupper(wxChar ch) { return IsCharUpper(ch); } +WXDLLEXPORT int wxIsxdigit(wxChar ch) { return wxMSW_ctype(ch) & C1_XDIGIT; } +WXDLLEXPORT int wxTolower(wxChar ch) { return (wxChar)CharLower((LPTSTR)(ch)); } +WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)CharUpper((LPTSTR)(ch)); } #endif +#if defined(__DARWIN__) && ( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 ) + +WXDLLEXPORT size_t wxInternalMbstowcs (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 wxInternalWcstombs (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; +} + +#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 + +#endif // defined(__DARWIN__) and OSX <= 10.2 + +#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 = (wxWcslen(pwz) + 1) * sizeof(wchar_t); + wchar_t *ret = (wchar_t *) malloc(size); + memcpy(ret, pwz, size); + return ret; +} + +#endif // wxStrdupW + #ifndef wxStricmp int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2) { @@ -137,155 +1171,413 @@ int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2) } #endif -#ifndef wxStrtok -wxChar * WXDLLEXPORT 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 -wxChar * WXDLLEXPORT wxSetlocale(int category, const wxChar *locale) +WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale) { - setlocale(category, wxConv_libc.cWX2MB(locale)); - // FIXME - return (wxChar *)NULL; + char *localeOld = setlocale(category, wxConvLocal.cWX2MB(locale)); + + return wxWCharBuffer(wxConvLocal.cMB2WC(localeOld)); } #endif -#ifdef wxNEED_WX_STDIO_H -int WXDLLEXPORT wxPrintf(const wxChar *fmt, ...) +#if wxUSE_WCHAR_T && !defined(HAVE_WCSLEN) +WXDLLEXPORT size_t wxWcslen(const wchar_t *s) { - va_list argptr; - int ret; + size_t n = 0; + while ( *s++ ) + n++; + + return n; +} +#endif - va_start(argptr, fmt); - ret = wxVprintf(fmt, argptr); - va_end(argptr); +// ---------------------------------------------------------------------------- +// 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; + while (*dest) dest++; + while ((*dest++ = *src++)); return ret; } -int WXDLLEXPORT wxVprintf(const wxChar *fmt, va_list argptr) +WXDLLEXPORT const wxChar * wxStrchr(const wxChar *s, wxChar c) { - wxString str; - str.PrintfV(fmt,argptr); - printf("%s", (const char*)str.mb_str()); - return str.Len(); + // be careful here as the terminating NUL makes part of the string + while ( *s != c ) + { + if ( !*s++ ) + return NULL; + } + + return s; } -int WXDLLEXPORT wxFprintf(FILE *stream, const wxChar *fmt, ...) +WXDLLEXPORT int wxStrcmp(const wxChar *s1, const wxChar *s2) { - va_list argptr; - int ret; + while ((*s1 == *s2) && *s1) s1++, s2++; + if ((wxUChar)*s1 < (wxUChar)*s2) return -1; + if ((wxUChar)*s1 > (wxUChar)*s2) return 1; + return 0; +} - va_start(argptr, fmt); - ret = wxVfprintf(stream, fmt, argptr); - va_end(argptr); +WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src) +{ + wxChar *ret = dest; + while ((*dest++ = *src++)); return ret; } -int WXDLLEXPORT wxVfprintf(FILE *stream, const wxChar *fmt, va_list argptr) +WXDLLEXPORT size_t wxStrlen_(const wxChar *s) { - wxString str; - str.PrintfV(fmt,argptr); - fprintf(stream, "%s", (const char*)str.mb_str()); - return str.Len(); + size_t n = 0; + while ( *s++ ) + n++; + + return n; } -int WXDLLEXPORT wxSprintf(wxChar *buf, const wxChar *fmt, ...) + +WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n) { - va_list argptr; - int ret; + wxChar *ret = dest; + while (*dest) dest++; + while (n && (*dest++ = *src++)) n--; + return ret; +} - va_start(argptr, fmt); - ret = wxVsprintf(buf, fmt, argptr); - va_end(argptr); +WXDLLEXPORT int wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n) +{ + while (n && (*s1 == *s2) && *s1) n--, s1++, s2++; + if (n) { + if ((wxUChar)*s1 < (wxUChar)*s2) return -1; + if ((wxUChar)*s1 > (wxUChar)*s2) return 1; + } + return 0; +} + +WXDLLEXPORT wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n) +{ + wxChar *ret = dest; + while (n && (*dest++ = *src++)) n--; + while (n) *dest++=0, n--; // the docs specify padding with zeroes return ret; } -int WXDLLEXPORT wxVsprintf(wxChar *buf, const wxChar *fmt, va_list argptr) +WXDLLEXPORT const wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept) +{ + while (*s && !wxStrchr(accept, *s)) + s++; + + return *s ? s : NULL; +} + +WXDLLEXPORT const wxChar * wxStrrchr(const wxChar *s, wxChar c) +{ + 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) +{ + size_t len = 0; + while (wxStrchr(accept, *s++)) len++; + return len; +} + +WXDLLEXPORT const wxChar *wxStrstr(const wxChar *haystack, const wxChar *needle) { - // 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(); + 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; } -int WXDLLEXPORT wxSscanf(const wxChar *buf, const wxChar *fmt, ...) +#ifdef __cplusplus +} +#endif + +WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr) { - va_list argptr; - int ret; + const wxChar *start = nptr; + + // FIXME: only correct for C locale + while (wxIsspace(*nptr)) nptr++; + if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++; + while (wxIsdigit(*nptr)) nptr++; + if (*nptr == wxT('.')) { + nptr++; + while (wxIsdigit(*nptr)) nptr++; + } + if (*nptr == wxT('E') || *nptr == wxT('e')) { + nptr++; + if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++; + while (wxIsdigit(*nptr)) nptr++; + } + + wxString data(nptr, nptr-start); + wxWX2MBbuf dat = data.mb_str(wxConvLocal); + char *rdat = wxMBSTRINGCAST dat; + double ret = strtod(dat, &rdat); + + if (endptr) *endptr = (wxChar *)(start + (rdat - (const char *)dat)); - va_start(argptr, fmt); - ret = wxVsscanf(buf, fmt, argptr); - va_end(argptr); return ret; } -int WXDLLEXPORT wxVsscanf(const wxChar *buf, const wxChar *fmt, va_list argptr) +WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base) { - int ret; - // this will work only for numeric conversion! Strings will not be converted correctly - // hopefully this is all we'll need - ret = vsscanf(wxConv_libc.cWX2MB(buf), wxConv_libc.cWX2MB(fmt), argptr); + const wxChar *start = nptr; + + // FIXME: only correct for C locale + while (wxIsspace(*nptr)) nptr++; + if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++; + if (((base == 0) || (base == 16)) && + (nptr[0] == wxT('0') && nptr[1] == wxT('x'))) { + nptr += 2; + base = 16; + } + else if ((base == 0) && (nptr[0] == wxT('0'))) base = 8; + else if (base == 0) base = 10; + + while ((wxIsdigit(*nptr) && (*nptr - wxT('0') < base)) || + (wxIsalpha(*nptr) && (wxToupper(*nptr) - wxT('A') + 10 < base))) nptr++; + + wxString data(start, nptr-start); + wxWX2MBbuf dat = data.mb_str(wxConvLocal); + char *rdat = wxMBSTRINGCAST dat; + long int ret = strtol(dat, &rdat, base); + + if (endptr) *endptr = (wxChar *)(start + (rdat - (const char *)dat)); + return ret; } + +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) +{ + 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) +{ + 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 ); +} + +WXDLLEXPORT int wxRemove(const wxChar *path) +{ + return remove( wxConvFile.cWX2MB(path) ); +} + +WXDLLEXPORT int wxRename(const wxChar *oldpath, const wxChar *newpath) +{ + return rename( wxConvFile.cWX2MB(oldpath), wxConvFile.cWX2MB(newpath) ); +} #endif #ifndef wxAtof double WXDLLEXPORT wxAtof(const wxChar *psz) { - return atof(wxConv_libc.cWX2MB(psz)); +#ifdef __WXWINCE__ + double d; + wxString str(psz); + if (str.ToDouble(& d)) + return d; + else + return 0.0; +#else + return atof(wxConvLocal.cWX2MB(psz)); +#endif } #endif #ifdef wxNEED_WX_STDLIB_H int WXDLLEXPORT wxAtoi(const wxChar *psz) { - return atoi(wxConv_libc.cWX2MB(psz)); + return atoi(wxConvLocal.cWX2MB(psz)); } long WXDLLEXPORT wxAtol(const wxChar *psz) { - return atol(wxConv_libc.cWX2MB(psz)); + return atol(wxConvLocal.cWX2MB(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) { - // nope, retrieve it, - const char *val = getenv(wxConv_libc.cWX2MB(name)); - if (!val) return (wxChar *)NULL; - // convert it, - data = (wxObject *)new wxString(val); - // and store it - env.Put(name, data); +#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 = wxConvLocal.cMB2WX(getenv(wxConvLocal.cWX2MB(name))); + return value.data(); +#else + return getenv(name); +#endif +} + +int WXDLLEXPORT wxSystem(const wxChar *psz) +{ + return system(wxConvLocal.cWX2MB(psz)); +} + +#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) + { + wxStrcpy(s, wxConvLocal.cMB2WX(buf)); + free(buf); + return wxStrlen(s); + } + else + { + free(buf); + *s = 0; + return 0; } - // return converted env var - return (wxChar *)((wxString *)data)->c_str(); } +#endif // wxNEED_WX_TIME_H -int WXDLLEXPORT wxSystem(const wxChar *psz) +#ifndef wxCtime +WXDLLEXPORT wxChar *wxCtime(const time_t *timep) { - return system(wxConv_libc.cWX2MB(psz)); + static wxChar buf[128]; + + wxStrncpy( buf, wxConvertMB2WX( ctime( timep ) ), sizeof( buf ) ); + buf[ sizeof( buf ) - 1 ] = _T('\0'); + + return buf; } +#endif // wxCtime + +#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 + +// ---------------------------------------------------------------------------- +// missing C RTL functions +// ---------------------------------------------------------------------------- + +#if wxNEED_STRDUP + +char *strdup(const char *s) +{ + char *dest = (char*) malloc( strlen( s ) + 1 ) ; + if ( dest ) + strcpy( dest , s ) ; + return dest ; +} +#endif // wxNEED_STRDUP + +#if defined(__WXWINCE__) && (_WIN32_WCE <= 211) + +void *calloc( size_t num, size_t size ) +{ + void** ptr = (void **)malloc(num * size); + memset( ptr, 0, num * size); + return ptr; +} + +#endif // __WXWINCE__ <= 211 -#endif