X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5283098e1316b4a811fbccaabbda71f676e86c93..356410fc88856bffdb7687d7d37e214a02af63e7:/src/common/wxchar.cpp diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp index a2b38784dd..d70f0f5350 100644 --- a/src/common/wxchar.cpp +++ b/src/common/wxchar.cpp @@ -1,18 +1,14 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: wxchar.cpp +// Name: src/common/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__ - #pragma implementation "wxchar.h" -#endif - // =========================================================================== // headers, declarations, constants // =========================================================================== @@ -30,8 +26,13 @@ #include #include #include -#include + +#ifndef __WXWINCE__ #include +#include +#else +#include "wx/msw/wince/time.h" +#endif #ifndef WX_PRECOMP #include "wx/defs.h" @@ -47,11 +48,20 @@ #include #endif +#if defined(__MWERKS__) && __MSL__ >= 0x6000 +namespace std {} +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 +#ifdef HAVE_WCSRTOMBS mbstate_t mbstate; memset(&mbstate, 0, sizeof(mbstate_t)); #endif @@ -64,20 +74,26 @@ size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n) #ifdef HAVE_WCSRTOMBS return mbsrtowcs(buf, &psz, n, &mbstate); #else - return mbstowcs(buf, psz, n); + 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 mbstowcs((wchar_t *) NULL, psz, 0); + return wxMbstowcs((wchar_t *) NULL, psz, 0); #endif } size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n) { -#if HAVE_WCSRTOMBS +#ifdef HAVE_WCSRTOMBS mbstate_t mbstate; memset(&mbstate, 0, sizeof(mbstate_t)); #endif @@ -88,17 +104,17 @@ size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n) if (n) *buf = '\0'; return 0; } -#if HAVE_WCSRTOMBS +#ifdef HAVE_WCSRTOMBS return wcsrtombs(buf, &pwz, n, &mbstate); #else - return wcstombs(buf, pwz, n); + return wxWcstombs(buf, pwz, n); #endif } -#if HAVE_WCSRTOMBS +#ifdef HAVE_WCSRTOMBS return wcsrtombs((char *) NULL, &pwz, 0, &mbstate); #else - return wcstombs((char *) NULL, pwz, 0); + return wxWcstombs((char *) NULL, pwz, 0); #endif } #endif // wxUSE_WCHAR_T @@ -117,11 +133,11 @@ bool WXDLLEXPORT wxOKlibc() (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; } // ============================================================================ @@ -167,10 +183,10 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, { static char s_szFlags[256] = "%"; size_t flagofs = 1; - bool adj_left = FALSE, - in_prec = FALSE, - prec_dot = FALSE, - done = FALSE; + bool adj_left = false, + in_prec = false, + prec_dot = false, + done = false; int ilen = 0; size_t min_width = 0, max_width = wxSTRING_MAXLEN; @@ -181,14 +197,16 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, if (in_prec && !prec_dot) \ { \ s_szFlags[flagofs++] = '.'; \ - prec_dot = TRUE; \ + prec_dot = true; \ } #define APPEND_CH(ch) \ - if ( lenCur == lenMax ) \ - return -1; \ - \ - buf[lenCur++] = ch + { \ + if ( lenCur == lenMax ) \ + return -1; \ + \ + buf[lenCur++] = ch; \ + } #define APPEND_STR(s) \ { \ @@ -205,12 +223,12 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, case wxT('\0'): APPEND_CH(_T('\0')); - done = TRUE; + done = true; break; case wxT('%'): APPEND_CH(_T('%')); - done = TRUE; + done = true; break; case wxT('#'): @@ -224,14 +242,14 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, case wxT('-'): CHECK_PREC - adj_left = TRUE; + adj_left = true; s_szFlags[flagofs++] = ch; break; case wxT('.'): CHECK_PREC - in_prec = TRUE; - prec_dot = FALSE; + in_prec = true; + prec_dot = false; max_width = 0; // dot will be auto-added to s_szFlags if non-negative // number follows @@ -357,7 +375,7 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, APPEND_STR(tmp); } - done = TRUE; + done = true; break; case wxT('e'): @@ -385,7 +403,7 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, APPEND_STR(tmp); } - done = TRUE; + done = true; break; case wxT('p'): @@ -400,52 +418,77 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, wxConvLibc.cMB2WX(szScratch); APPEND_STR(tmp); - done = TRUE; + done = true; } break; case wxT('c'): { - wxChar val = va_arg(argptr, int); - // we don't need to honor padding here, do we? + 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); - done = TRUE; + if (adj_left) + for (i = 1; i < min_width; i++) + APPEND_CH(_T(' ')); + + 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 *); + const wxChar *val = NULL; #if wxUSE_UNICODE - // ASCII->Unicode constructor handles max_width - // right - wxString s(val, wxConvLibc, max_width); -#else - size_t len = wxSTRING_MAXLEN; - if (val) + wxString s; + + if (ilen == -1) { - for ( len = 0; - val[len] && (len < max_width); - len++ ) - ; + // 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 - val = wxT("(null)"); - wxString s(val, len); #endif - if (s.Len() < min_width) - s.Pad(min_width - s.Len(), wxT(' '), adj_left); + { + val = va_arg(argptr, wxChar *); + } + + size_t len = 0; - APPEND_STR(s); - } - else - { - wxChar *val = va_arg(argptr, wxChar *); - size_t len = wxSTRING_MAXLEN; if (val) { for ( len = 0; @@ -453,16 +496,32 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, len++ ) ; } - else + else if (max_width >= 6) + { val = wxT("(null)"); + len = 6; + } + else + { + val = wxEmptyString; + len = 0; + } + + size_t i; - wxString s(val, len); - if (s.Len() < min_width) - s.Pad(min_width - s.Len(), wxT(' '), adj_left); + if (!adj_left) + for (i = len; i < min_width; i++) + APPEND_CH(_T(' ')); - APPEND_STR(s); + 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; } - done = TRUE; break; case wxT('n'): @@ -481,14 +540,14 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, long int *val = va_arg(argptr, long int *); *val = lenCur; } - done = TRUE; + done = true; break; default: // bad format, leave unchanged APPEND_CH(_T('%')); APPEND_CH(ch); - done = TRUE; + done = true; break; } } @@ -527,27 +586,60 @@ int WXDLLEXPORT wxSnprintf_(wxChar *buf, size_t len, const wxChar *format, ...) } #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_FPUTWC - +#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_FPUTWC +#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 @@ -564,9 +656,19 @@ int vwscanf(const wxChar *format, va_list argptr) int vswscanf(const wxChar *ws, const wxChar *format, va_list argptr) { - wxFAIL_MSG( _T("TODO") ); - - return -1; + // 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) @@ -586,7 +688,7 @@ int vfwprintf(FILE *stream, const wxChar *format, va_list argptr) if ( rc != -1 ) { // we can't do much better without Unicode support in libc... - if ( fprintf(stream, "%s", s.mb_str()) == -1 ) + if ( fprintf(stream, "%s", (const char*)s.mb_str() ) == -1 ) return -1; } @@ -631,7 +733,7 @@ int vwprintf(const wxChar *format, va_list argptr) 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 + wxWidgets specifier POSIX specifier ---------------------------------------- %hc, %C, %hC %c @@ -701,10 +803,10 @@ private: ch == _T('0') || ch == _T(' ') || ch == _T('#'); } - void SkipDigits(const wxChar **ppc) + void SkipDigits(const wxChar **ptpc) { - while ( **ppc >= _T('0') && **ppc <= _T('9') ) - CopyFmtChar(*(*ppc)++); + while ( **ptpc >= _T('0') && **ptpc <= _T('9') ) + CopyFmtChar(*(*ptpc)++); } // the translated format @@ -739,7 +841,11 @@ wxFormatConverter::wxFormatConverter(const wxChar *format) // precision? if ( *format == _T('.') ) { - SkipDigits(&format); + CopyFmtChar(*format++); + if ( *format == _T('*') ) + CopyFmtChar(*format++); + else + SkipDigits(&format); } // next we can have a size modifier @@ -786,23 +892,14 @@ wxFormatConverter::wxFormatConverter(const wxChar *format) 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: - ; - } + if ( size == Default) + InsertFmtChar(_T('l')); // fall through default: // nothing special to do + if ( size != Default ) + CopyFmtChar(*(format - 1)); CopyFmtChar(*format++); } } @@ -814,6 +911,14 @@ wxFormatConverter::wxFormatConverter(const wxChar *format) #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 + // ---------------------------------------------------------------------------- // wxPrintf(), wxScanf() and relatives // ---------------------------------------------------------------------------- @@ -848,7 +953,6 @@ int wxFscanf( FILE *stream, const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); - int ret = vfwscanf(stream, wxFormatConverter(format), argptr); va_end(argptr); @@ -887,12 +991,14 @@ int wxSprintf( wxChar *str, const wxChar *format, ... ) va_list argptr; va_start(argptr, format); - // callers of wxSprintf() deserve what they get - int ret = vswprintf( str, UINT_MAX, wxFormatConverter(format), argptr ); + // 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 ret; + return s.length(); } int wxFprintf( FILE *stream, const wxChar *format, ... ) @@ -932,11 +1038,13 @@ int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list argptr int wxVsprintf( wxChar *str, const wxChar *format, va_list argptr ) { // same as for wxSprintf() - return vswprintf(str, UINT_MAX, wxFormatConverter(format), argptr); + return vswprintf(str, INT_MAX / 4, wxFormatConverter(format), argptr); } #endif // wxNEED_PRINTF_CONVERSION +#if wxUSE_WCHAR_T + // ---------------------------------------------------------------------------- // ctype.h stuff (currently unused) // ---------------------------------------------------------------------------- @@ -951,7 +1059,7 @@ 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); } @@ -964,6 +1072,85 @@ WXDLLEXPORT int wxTolower(wxChar ch) { return (wxChar)CharLower((LPTSTR)(ch)); } WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)CharUpper((LPTSTR)(ch)); } #endif +#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) @@ -1000,7 +1187,8 @@ int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2) #ifndef wxStricmp int WXDLLEXPORT wxStrnicmp(const wxChar *s1, const wxChar *s2, size_t n) { - register wxChar c1, c2; + // 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; @@ -1010,45 +1198,23 @@ 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) +#ifndef wxSetlocale +WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale) { - if (!psz) - { - psz = *save_ptr; - if ( !psz ) - return NULL; - } - - psz += wxStrspn(psz, delim); - if (!*psz) - { - *save_ptr = (wxChar *)NULL; - return (wxChar *)NULL; - } + char *localeOld = setlocale(category, wxConvLibc.cWX2MB(locale)); - wxChar *ret = psz; - psz = wxStrpbrk(psz, delim); - if (!psz) - { - *save_ptr = (wxChar*)NULL; - } - else - { - *psz = wxT('\0'); - *save_ptr = psz + 1; - } - - return ret; + return wxWCharBuffer(wxConvLibc.cMB2WC(localeOld)); } -#endif // wxStrtok +#endif -#ifndef wxSetlocale -WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale) +#if wxUSE_WCHAR_T && !defined(HAVE_WCSLEN) +WXDLLEXPORT size_t wxWcslen(const wchar_t *s) { - char *localeOld = setlocale(category, wxConvLocal.cWX2MB(locale)); + size_t n = 0; + while ( *s++ ) + n++; - return wxWCharBuffer(wxConvLocal.cMB2WC(localeOld)); + return n; } #endif @@ -1057,6 +1223,12 @@ WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale) // ---------------------------------------------------------------------------- #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; @@ -1092,6 +1264,16 @@ 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; @@ -1149,7 +1331,7 @@ WXDLLEXPORT size_t wxStrspn(const wxChar *s, const wxChar *accept) WXDLLEXPORT const wxChar *wxStrstr(const wxChar *haystack, const wxChar *needle) { - wxCHECK_RET( needle, NULL, _T("NULL argument in wxStrstr") ); + wxASSERT_MSG( needle != NULL, _T("NULL argument in wxStrstr") ); // VZ: this is not exactly the most efficient string search algorithm... @@ -1166,6 +1348,10 @@ WXDLLEXPORT const wxChar *wxStrstr(const wxChar *haystack, const wxChar *needle) return NULL; } +#ifdef __cplusplus +} +#endif + WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr) { const wxChar *start = nptr; @@ -1185,7 +1371,7 @@ WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr) } wxString data(nptr, nptr-start); - wxWX2MBbuf dat = data.mb_str(wxConvLocal); + wxWX2MBbuf dat = data.mb_str(wxConvLibc); char *rdat = wxMBSTRINGCAST dat; double ret = strtod(dat, &rdat); @@ -1212,8 +1398,8 @@ WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base) while ((wxIsdigit(*nptr) && (*nptr - wxT('0') < base)) || (wxIsalpha(*nptr) && (wxToupper(*nptr) - wxT('A') + 10 < base))) nptr++; - wxString data(nptr, nptr-start); - wxWX2MBbuf dat = data.mb_str(wxConvLocal); + wxString data(start, nptr-start); + wxWX2MBbuf dat = data.mb_str(wxConvLibc); char *rdat = wxMBSTRINGCAST dat; long int ret = strtol(dat, &rdat, base); @@ -1221,6 +1407,12 @@ WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base) 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 @@ -1256,80 +1448,165 @@ WXDLLEXPORT int wxRename(const wxChar *oldpath, const wxChar *newpath) #ifndef wxAtof double WXDLLEXPORT wxAtof(const wxChar *psz) { - return atof(wxConvLocal.cWX2MB(psz)); +#ifdef __WXWINCE__ + double d; + wxString str(psz); + if (str.ToDouble(& d)) + return d; + + return 0.0; +#else + return atof(wxConvLibc.cWX2MB(psz)); +#endif } #endif #ifdef wxNEED_WX_STDLIB_H int WXDLLEXPORT wxAtoi(const wxChar *psz) { - return atoi(wxConvLocal.cWX2MB(psz)); + return atoi(wxConvLibc.cWX2MB(psz)); } long WXDLLEXPORT wxAtol(const wxChar *psz) { - return atol(wxConvLocal.cWX2MB(psz)); + return atol(wxConvLibc.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, #if wxUSE_UNICODE - wxCharBuffer buffer = wxConvLocal.cWX2MB(name); - // printf( "buffer %s\n", (const char*) buffer ); - const char *val = getenv( (const char *)buffer ); + // 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 - const char *val = getenv( name ); + return getenv(name); #endif +} - if (!val) return (wxChar *)NULL; - // printf( "home %s\n", val ); +int WXDLLEXPORT wxSystem(const wxChar *psz) +{ + return system(wxConvLibc.cWX2MB(psz)); +} - // convert it, -#ifdef wxUSE_UNICODE - data = (wxObject *)new wxString(val, wxConvLocal); -#else - data = (wxObject *)new wxString(val); -#endif +#endif // wxNEED_WX_STDLIB_H - // and store it - env.Put(name, data); - } - // return converted env var - return (wxChar *)((wxString *)data)->c_str(); +#ifdef wxNEED_WX_TIME_H +WXDLLEXPORT size_t +wxStrftime(wxChar *s, size_t maxsize, const wxChar *fmt, const struct tm *tm) +{ + 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 // wxNEED_WX_TIME_H -int WXDLLEXPORT wxSystem(const wxChar *psz) +#ifndef wxCtime +WXDLLEXPORT wxChar *wxCtime(const time_t *timep) { - return system(wxConvLocal.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 -#endif +#endif // wxUSE_WCHAR_T -#ifdef wxNEED_WX_TIME_H -WXDLLEXPORT size_t wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm) +// ---------------------------------------------------------------------------- +// functions which we may need even if !wxUSE_WCHAR_T +// ---------------------------------------------------------------------------- + +#ifndef wxStrtok + +WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr) { - if (!max) return 0; + if (!psz) + { + psz = *save_ptr; + if ( !psz ) + return NULL; + } - char *buf = (char *)malloc(max); - size_t ret = strftime(buf, max, wxConvLocal.cWX2MB(fmt), tm); - if (ret) + psz += wxStrspn(psz, delim); + if (!*psz) { - wxStrcpy(s, wxConvLocal.cMB2WX(buf)); - free(buf); - return wxStrlen(s); + *save_ptr = (wxChar *)NULL; + return (wxChar *)NULL; + } + + wxChar *ret = psz; + psz = wxStrpbrk(psz, delim); + if (!psz) + { + *save_ptr = (wxChar*)NULL; } else { - free(buf); - *s = 0; - return 0; - } + *psz = wxT('\0'); + *save_ptr = psz + 1; + } + + return ret; +} + +#endif // wxStrtok + +// ---------------------------------------------------------------------------- +// missing C RTL functions +// ---------------------------------------------------------------------------- + +#ifdef 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 + +#ifdef __WXWINCE__ + +int wxRemove(const wxChar *path) +{ + return ::DeleteFile(path) == 0; +} + #endif