X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f778d781eb82a9f6ffdb240cc2ad147831e3ff3c..1d73f41603de8103218a8460792f244230c6a7b1:/src/common/wxchar.cpp?ds=sidebyside diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp index 19284b8813..d8772fce24 100644 --- a/src/common/wxchar.cpp +++ b/src/common/wxchar.cpp @@ -6,10 +6,10 @@ // Created: 09/04/99 // RCS-ID: $Id$ // Copyright: (c) wxWindows copyright -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "wxchar.h" #endif @@ -30,8 +30,13 @@ #include #include #include -#include + +#ifndef __WXWINCE__ #include +#include +#else +#include "wx/msw/wince/time.h" +#endif #ifndef WX_PRECOMP #include "wx/defs.h" @@ -47,49 +52,73 @@ #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 = 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) && @@ -108,19 +137,27 @@ 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; -} -#endif - // ============================================================================ // 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 // ---------------------------------------------------------------------------- @@ -135,9 +172,12 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, // number of characters in the buffer so far, must be less than lenMax size_t lenCur = 0; - for (size_t n = 0; format[n]; n++) + for ( size_t n = 0; ; n++ ) { - if (format[n] == wxT('%')) { + const wxChar chCur = format[n]; + + if ( chCur == wxT('%') ) + { static char s_szFlags[256] = "%"; size_t flagofs = 1; bool adj_left = FALSE, @@ -147,7 +187,8 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, int ilen = 0; size_t min_width = 0, max_width = wxSTRING_MAXLEN; - do { + do + { #define CHECK_PREC \ if (in_prec && !prec_dot) \ @@ -163,12 +204,17 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, buf[lenCur++] = ch #define APPEND_STR(s) \ - for ( const wxChar *p = s; *p; p++ ) \ { \ - APPEND_CH(*p); \ + for ( const wxChar *p = s; *p; p++ ) \ + { \ + APPEND_CH(*p); \ + } \ } - switch (format[++n]) { + // what follows '%'? + const wxChar ch = format[++n]; + switch ( ch ) + { case wxT('\0'): APPEND_CH(_T('\0')); @@ -186,57 +232,62 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, case wxT('+'): case wxT('\''): CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; break; case wxT('-'): CHECK_PREC adj_left = TRUE; - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; break; case wxT('.'): CHECK_PREC - in_prec = TRUE; + in_prec = TRUE; prec_dot = FALSE; max_width = 0; - // dot will be auto-added to s_szFlags if non-negative number follows + // dot will be auto-added to s_szFlags if non-negative + // number follows break; case wxT('h'): ilen = -1; CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; break; case wxT('l'): ilen = 1; CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; break; case wxT('q'): case wxT('L'): ilen = 2; CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; break; case wxT('Z'): ilen = 3; CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; break; case wxT('*'): { int len = va_arg(argptr, int); - if (in_prec) { + if (in_prec) + { if (len<0) break; CHECK_PREC max_width = len; - } else { - if (len<0) { + } + else + { + if (len<0) + { adj_left = !adj_left; s_szFlags[flagofs++] = '-'; len = -len; @@ -253,13 +304,19 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, { 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; + 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; @@ -271,35 +328,47 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, case wxT('x'): case wxT('X'): CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; s_szFlags[flagofs] = '\0'; - if (ilen == 0 ) { + if (ilen == 0 ) + { int val = va_arg(argptr, int); ::sprintf(szScratch, s_szFlags, val); } - else if (ilen == -1) { - short int val = va_arg(argptr, short int); + else if (ilen == -1) + { + // NB: 'short int' value passed through '...' + // is promoted to 'int', so we have to get + // an int from stack even if we need a short + short int val = (short int) va_arg(argptr, int); ::sprintf(szScratch, s_szFlags, val); } - else if (ilen == 1) { + else if (ilen == 1) + { long int val = va_arg(argptr, long int); ::sprintf(szScratch, s_szFlags, val); } - else if (ilen == 2) { + else if (ilen == 2) + { #if SIZEOF_LONG_LONG long long int val = va_arg(argptr, long long int); ::sprintf(szScratch, s_szFlags, val); -#else +#else // !long long long int val = va_arg(argptr, long int); ::sprintf(szScratch, s_szFlags, val); -#endif +#endif // long long/!long long } - else if (ilen == 3) { + else if (ilen == 3) + { size_t val = va_arg(argptr, size_t); ::sprintf(szScratch, s_szFlags, val); } - APPEND_STR(wxConvLibc.cMB2WX(szScratch)); + { + const wxMB2WXbuf tmp = + wxConvLibc.cMB2WX(szScratch); + APPEND_STR(tmp); + } done = TRUE; break; @@ -310,17 +379,24 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, case wxT('g'): case wxT('G'): CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; s_szFlags[flagofs] = '\0'; - if (ilen == 2) { + if (ilen == 2) + { long double val = va_arg(argptr, long double); ::sprintf(szScratch, s_szFlags, val); - } else { + } + else + { double val = va_arg(argptr, double); ::sprintf(szScratch, s_szFlags, val); } - APPEND_STR(wxConvLibc.cMB2WX(szScratch)); + { + const wxMB2WXbuf tmp = + wxConvLibc.cMB2WX(szScratch); + APPEND_STR(tmp); + } done = TRUE; break; @@ -329,11 +405,13 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, { void *val = va_arg(argptr, void *); CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; s_szFlags[flagofs] = '\0'; ::sprintf(szScratch, s_szFlags, val); - APPEND_STR(wxConvLibc.cMB2WX(szScratch)); + const wxMB2WXbuf tmp = + wxConvLibc.cMB2WX(szScratch); + APPEND_STR(tmp); done = TRUE; } @@ -350,29 +428,47 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, break; case wxT('s'): - if (ilen == -1) { - // wx extension: we'll let %hs mean non-Unicode strings + 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 + // 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= 1) { + else if (ilen >= 1) + { long int *val = va_arg(argptr, long int *); *val = lenCur; } @@ -399,23 +498,23 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, break; default: - if (wxIsalpha(format[n])) - // probably some flag not taken care of here yet - s_szFlags[flagofs++] = format[n]; - else { - // bad format - APPEND_CH(_T('%')); // just to pass the glibc tst-printf.c - n--; - done = TRUE; - } + // bad format, leave unchanged + APPEND_CH(_T('%')); + APPEND_CH(ch); + done = TRUE; break; } - } while (!done); + } + while (!done); } else { - APPEND_CH(format[n]); + APPEND_CH(chCur); } + + // terminating NUL? + if ( !chCur ) + break; } return lenCur; @@ -469,21 +568,21 @@ int /* not wint_t */ wxPutc(wchar_t wc, FILE *stream) #ifdef wxNEED_WPRINTF // TODO: implement the scanf() functions -int vwscanf(const wchar_t *format, va_list argptr) +int vwscanf(const wxChar *format, va_list argptr) { wxFAIL_MSG( _T("TODO") ); return -1; } -int vswscanf(const wchar_t *ws, const wchar_t *format, va_list argptr) +int vswscanf(const wxChar *ws, const wxChar *format, va_list argptr) { wxFAIL_MSG( _T("TODO") ); return -1; } -int vfwscanf(FILE *stream, const wchar_t *format, va_list argptr) +int vfwscanf(FILE *stream, const wxChar *format, va_list argptr) { wxFAIL_MSG( _T("TODO") ); @@ -492,7 +591,7 @@ int vfwscanf(FILE *stream, const wchar_t *format, va_list argptr) #define vswprintf wxVsnprintf_ -int vfwprintf(FILE *stream, const wchar_t *format, va_list argptr) +int vfwprintf(FILE *stream, const wxChar *format, va_list argptr) { wxString s; int rc = s.PrintfV(format, argptr); @@ -500,14 +599,14 @@ int vfwprintf(FILE *stream, const wchar_t *format, va_list argptr) if ( rc != -1 ) { // we can't do much better without Unicode support in libc... - if ( fprintf(stream, s.mb_str()) == -1 ) + if ( fprintf(stream, "%s", s.mb_str()) == -1 ) return -1; } return rc; } -int vwprintf(const wchar_t *format, va_list argptr) +int vwprintf(const wxChar *format, va_list argptr) { return wxVfprintf(stdout, format, argptr); } @@ -734,7 +833,7 @@ wxFormatConverter::wxFormatConverter(const wxChar *format) #if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF) -int wxScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2 +int wxScanf( const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); @@ -746,7 +845,7 @@ int wxScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2 return ret; } -int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 +int wxSscanf( const wxChar *str, const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); @@ -758,11 +857,10 @@ int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 return ret; } -int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 +int wxFscanf( FILE *stream, const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); - int ret = vfwscanf(stream, wxFormatConverter(format), argptr); va_end(argptr); @@ -770,11 +868,11 @@ int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 return ret; } -int wxPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2 +int wxPrintf( const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); - + int ret = vwprintf( wxFormatConverter(format), argptr ); va_end(argptr); @@ -783,7 +881,7 @@ int wxPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2 } #ifndef wxSnprintf -int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_4 +int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); @@ -796,7 +894,7 @@ int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_ } #endif // wxSnprintf -int wxSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 +int wxSprintf( wxChar *str, const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); @@ -809,7 +907,7 @@ int wxSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 return ret; } -int wxFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 +int wxFprintf( FILE *stream, const wxChar *format, ... ) { va_list argptr; va_start( argptr, format ); @@ -851,6 +949,8 @@ int wxVsprintf( wxChar *str, const wxChar *format, va_list argptr ) #endif // wxNEED_PRINTF_CONVERSION +#if wxUSE_WCHAR_T + // ---------------------------------------------------------------------------- // ctype.h stuff (currently unused) // ---------------------------------------------------------------------------- @@ -878,15 +978,26 @@ 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) { - size_t size = (wxStrlen(psz) + 1) * sizeof(wxChar); - wxChar *ret = (wxChar *) malloc(size); - memcpy(ret, psz, size); + 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 + +#endif // wxStrdupW #ifndef wxStricmp int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2) @@ -903,7 +1014,8 @@ 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; @@ -913,26 +1025,6 @@ 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) { @@ -1113,6 +1205,28 @@ WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base) } #endif // wxNEED_WX_STRING_H +#if defined(__WXMAC__) && !defined(__DARWIN__) && !defined(wxUSE_UNICODE) +WXDLLEXPORT FILE * wxFopen(const wxChar *path, const wxChar *mode) +{ + return fopen( wxMacStringToCString(path), mode ); +} + +WXDLLEXPORT FILE * wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream) +{ + return freopen( wxMacStringToCString(path), mode, stream ); +} + +WXDLLEXPORT int wxRemove(const wxChar *path) +{ + return remove( wxMacStringToCString(path) ); +} + +WXDLLEXPORT int wxRename(const wxChar *oldpath, const wxChar *newpath) +{ + return rename( wxMacStringToCString(oldpath), wxMacStringToCString(newpath) ); +} +#endif + #ifdef wxNEED_WX_STDIO_H WXDLLEXPORT FILE * wxFopen(const wxChar *path, const wxChar *mode) { @@ -1146,7 +1260,16 @@ 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; + else + return 0.0; +#else + return atof(wxConvLocal.cWX2MB(psz)); +#endif } #endif @@ -1200,7 +1323,7 @@ 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) @@ -1222,4 +1345,85 @@ WXDLLEXPORT size_t wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const return 0; } } +#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 + +// ---------------------------------------------------------------------------- +// missing C RTL functions +// ---------------------------------------------------------------------------- + +#if (defined(__MWERKS__) && !defined(__MACH__) && (__MSL__ < 0x00008000)) || \ + defined(__WXWINCE__) +char *strdup(const char *s) +{ + char *dest = (char*) malloc( strlen( s ) + 1 ) ; + if ( dest ) + strcpy( dest , s ) ; + return dest ; +} +#endif + +#if (defined(__MWERKS__) && !defined(__MACH__)) || (defined(__WXWINCE__) && _WIN32_WCE <= 211) + +int isascii( int c ) +{ + return ( c >= 0 && c < 128 ); +} +#endif + +#if defined(__WXWINCE__) +void *calloc( size_t num, size_t size ) +{ + void** ptr = (void **)malloc(num * size); + memset( ptr, 0, num * size); + return ptr; +} + +#if (_WIN32_WCE <= 211) +int isspace(int c) +{ + return (c == ' '); +} +#endif + #endif