// 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
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "wxchar.h"
#endif
#pragma hdrstop
#endif
+#define _ISOC9X_SOURCE 1 // to get vsscanf()
+#define _BSD_SOURCE 1 // to still get strdup()
+
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+
+#ifndef __WXWINCE__
+#include <time.h>
#include <locale.h>
+#else
+#include "wx/msw/wince/time.h"
+#endif
#ifndef WX_PRECOMP
#include "wx/defs.h"
#include "wx/hash.h"
#endif
-size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n)
+#if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
+ #include <windef.h>
+ #include <winbase.h>
+ #include <winnls.h>
+ #include <winnt.h>
+#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
}
- // 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 wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
+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__) && !defined(__WINE__)
+ // glibc 2.0 uses UTF-8 even when it shouldn't
+ wchar_t res = 0;
+ if ((MB_CUR_MAX == 2) &&
+ (wxMB2WC(&res, "\xdd\xa5", 1) == 1) &&
+ (res==0x765)) {
+ // this is UTF-8 allright, check whether that's what we want
+ char *cur_locale = setlocale(LC_CTYPE, NULL);
+ if ((strlen(cur_locale) < 4) ||
+ (strcasecmp(cur_locale + strlen(cur_locale) - 4, "utf8")) ||
+ (strcasecmp(cur_locale + strlen(cur_locale) - 5, "utf-8"))) {
+ // nope, don't use libc conversion
+ return FALSE;
+ }
+ }
+#endif
+ return TRUE;
+}
+
+// ============================================================================
+// printf() functions business
+// ============================================================================
+
+// special test mode: define all functions below even if we don't really need
+// them to be able to test them
+#ifdef wxTEST_PRINTF
+ #undef wxFprintf
+ #undef wxPrintf
+ #undef wxSprintf
+ #undef wxVfprintf
+ #undef wxVsprintf
+ #undef wxVprintf
+ #undef wxVsnprintf_
+ #undef wxSnprintf_
+
+ #define wxNEED_WPRINTF
+
+ int wxVfprintf( FILE *stream, const wxChar *format, va_list argptr );
+#endif
+
+// ----------------------------------------------------------------------------
+// implement [v]snprintf() if the system doesn't provide a safe one
+// ----------------------------------------------------------------------------
+
+#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];
+
+ // 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;
+ }
+
+ 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_FPUTWC
+
+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;
+}
+
+int /* not wint_t */ wxPutc(wchar_t wc, FILE *stream)
+{
+ wchar_t ws[2] = { wc, L'\0' };
+
+ return wxFputs(ws, stream);
+}
+
+#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)
+{
+ 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):
+
+ wxWindows 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 **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('.') )
+ {
+ 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
+
+// ----------------------------------------------------------------------------
+// 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;
}
-#ifndef wxStrdup
-wxChar * WXDLLEXPORT wxStrdup(const wxChar *psz)
+int wxSscanf( const wxChar *str, 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 = vswscanf( str, wxFormatConverter(format), argptr );
+
+ va_end(argptr);
+
+ return ret;
+}
+
+int wxFscanf( FILE *stream, const wxChar *format, ... )
+{
+ 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::Format() uses wxVsnprintf(), not wxSprintf(), so
+ // it's safe to implement this one in terms of it
+ wxString s(wxString::Format(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
-#ifndef wxStrtok
-wxChar * WXDLLEXPORT wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr)
+#ifndef wxStrdupA
+
+WXDLLEXPORT char *wxStrdupA(const char *s)
{
- 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;
- }
+ 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)
+{
+ register wxChar c1, c2;
+ do {
+ c1 = wxTolower(*psz1++);
+ c2 = wxTolower(*psz2++);
+ } while ( c1 && (c1 == c2) );
+ return c1 - c2;
+}
+#endif
+
+#ifndef wxStricmp
+int WXDLLEXPORT wxStrnicmp(const wxChar *s1, const wxChar *s2, size_t n)
+{
+ // 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 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, ...)
+// ----------------------------------------------------------------------------
+// string.h functions
+// ----------------------------------------------------------------------------
+
+#ifdef wxNEED_WX_STRING_H
+WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src)
{
- va_list argptr;
- int ret;
+ wxChar *ret = dest;
+ while (*dest) dest++;
+ while ((*dest++ = *src++));
+ return ret;
+}
+
+WXDLLEXPORT const wxChar * wxStrchr(const wxChar *s, wxChar c)
+{
+ // be careful here as the terminating NUL makes part of the string
+ while ( *s != c )
+ {
+ if ( !*s++ )
+ return NULL;
+ }
- va_start(argptr, fmt);
- ret = wxVprintf(fmt, argptr);
- va_end(argptr);
+ return s;
+}
+
+WXDLLEXPORT int wxStrcmp(const wxChar *s1, const wxChar *s2)
+{
+ while ((*s1 == *s2) && *s1) s1++, s2++;
+ if ((wxUChar)*s1 < (wxUChar)*s2) return -1;
+ if ((wxUChar)*s1 > (wxUChar)*s2) return 1;
+ return 0;
+}
+
+WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src)
+{
+ wxChar *ret = dest;
+ while ((*dest++ = *src++));
return ret;
}
-int WXDLLEXPORT wxVprintf(const wxChar *fmt, va_list argptr)
+WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n)
{
- wxString str;
- str.PrintfV(fmt,argptr);
- printf("%s",(const char*)str.mb_str());
- return str.Len();
+ wxChar *ret = dest;
+ while (*dest) dest++;
+ while (n && (*dest++ = *src++)) n--;
+ return ret;
}
-int WXDLLEXPORT wxSprintf(wxChar *buf, const wxChar *fmt, ...)
+WXDLLEXPORT int wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n)
{
- va_list argptr;
- int ret;
+ 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;
+}
- va_start(argptr, fmt);
- ret = wxVsprintf(buf, fmt, argptr);
- va_end(argptr);
+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)
{
- // 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();
+ 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)
+{
+ wxCHECK_RET( 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;
+}
+
+WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr)
+{
+ 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));
+
+ return ret;
+}
+
+WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base)
+{
+ 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(nptr, 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;
+}
+#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) {
+ if (!data)
+ {
// nope, retrieve it,
- const char *val = getenv(wxConv_libc.cWX2MB(name));
+#if wxUSE_UNICODE
+ wxCharBuffer buffer = wxConvLocal.cWX2MB(name);
+ // printf( "buffer %s\n", (const char*) buffer );
+ const char *val = getenv( (const char *)buffer );
+#else
+ const char *val = getenv( name );
+#endif
+
if (!val) return (wxChar *)NULL;
+ // printf( "home %s\n", val );
+
// convert it,
+#if wxUSE_UNICODE
+ data = (wxObject *)new wxString(val, wxConvLocal);
+#else
data = (wxObject *)new wxString(val);
+#endif
+
// and store it
env.Put(name, data);
}
return (wxChar *)((wxString *)data)->c_str();
}
-int WXDLLEXPORT wxSystem(const wxChar *psz)
+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;
+ }
+}
+#endif // wxNEED_WX_TIME_H
+
+#ifndef wxCtime
+WXDLLEXPORT wxChar *wxCtime(const time_t *timep)
+{
+ 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 (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 system(wxConv_libc.cWX2MB(psz));
+ return ( c >= 0 && c < 128 );
}
+#endif
+#if defined(__WXWINCE__) && (_WIN32_WCE <= 211)
+#if (_WIN32_WCE < 300)
+void *calloc( size_t num, size_t size )
+{
+ void** ptr = (void **)malloc(num * size);
+ memset( ptr, 0, num * size);
+ return ptr;
+}
#endif
+
+int isspace(int c)
+{
+ return (c == ' ');
+}
+
+#endif
+
projects / wxWidgets.git / blobdiff