// Author: Ove Kaven
// Modified by: Ron Lee, Francesco Montorsi
// Created: 09/04/99
-// RCS-ID: $Id$
// Copyright: (c) wxWidgets copyright
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#endif
#include "wx/crt.h"
+#include "wx/strconv.h" // wxMBConv::cWC2MB()
#define _ISOC9X_SOURCE 1 // to get vsscanf()
#define _BSD_SOURCE 1 // to still get strdup()
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <wchar.h>
+
+#ifdef __SGI__
+ // wide character functions are declared in std namespace under IRIX
+ using namespace std;
+
+ // and this one is only declared if __c99 is defined which is not the case
+ // for C++ builds, so declare it ourselves
+ extern "C" int vswscanf(const wchar_t *, const wchar_t *, va_list);
+#endif
#ifndef __WXWINCE__
#include <time.h>
#define wxSET_ERRNO(value) errno = value
#endif
-#if defined(__MWERKS__) && __MSL__ >= 0x6000
-namespace std {}
-using namespace std ;
-#endif
-
#if defined(__DARWIN__)
- #include "wx/mac/corefoundation/cfref.h"
- #include <CoreFoundation/CFLocale.h>
- #include "wx/mac/corefoundation/cfstring.h"
+ #include "wx/osx/core/cfref.h"
+ #include <CoreFoundation/CFLocale.h>
+ #include "wx/osx/core/cfstring.h"
#include <xlocale.h>
#endif
-#if wxUSE_WCHAR_T
WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n)
{
// assume that we have mbsrtowcs() too if we have wcsrtombs()
#endif
}
- // note that we rely on common (and required by Unix98 but unfortunately not
+ // 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/crt.h) we don't use its mbstowcs() at all
+ // we have no idea about how much space we need. Currently all supported
+ // compilers do provide it and if they don't, HAVE_WCSRTOMBS shouldn't be
+ // defined at all.
#ifdef HAVE_WCSRTOMBS
- return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate);
+ return mbsrtowcs(NULL, &psz, 0, &mbstate);
#else
- return wxMbstowcs((wchar_t *) NULL, psz, 0);
+ return wxMbstowcs(NULL, psz, 0);
#endif
}
}
#ifdef HAVE_WCSRTOMBS
- return wcsrtombs((char *) NULL, &pwz, 0, &mbstate);
+ return wcsrtombs(NULL, &pwz, 0, &mbstate);
#else
- return wxWcstombs((char *) NULL, pwz, 0);
-#endif
-}
-#endif // wxUSE_WCHAR_T
-
-WXDLLIMPEXP_BASE bool 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;
- }
- }
+ return wxWcstombs(NULL, pwz, 0);
#endif
- return true;
}
char* wxSetlocale(int category, const char *locale)
char *rv = NULL ;
if ( locale != NULL && locale[0] == 0 )
{
- locale_t lt = newlocale(LC_ALL_MASK, "", NULL);
- if ( lt )
- {
- rv = (char*) querylocale( LC_ALL_MASK, lt );
- freelocale(lt);
- }
- if ( rv == NULL || rv[0] == 0 || strcmp( rv , "C" ) == 0 || strcmp( rv, "POSIX" ) == 0 )
- {
- // we have to emulate the behaviour under OS X
- wxCFRef<CFLocaleRef> userLocaleRef(CFLocaleCopyCurrent());
- wxMacCFStringHolder str(wxCFRetain((CFStringRef)CFLocaleGetValue(userLocaleRef, kCFLocaleLanguageCode)));
- wxString langFull = str.AsString()+"_";
- str.Assign(wxCFRetain((CFStringRef)CFLocaleGetValue(userLocaleRef, kCFLocaleCountryCode)));
- langFull += str.AsString();
- rv = setlocale(category, langFull.c_str());
- }
- else
- {
- rv = setlocale(category, rv);
- }
+ // the attempt to use newlocale(LC_ALL_MASK, "", NULL);
+ // here in order to deduce the language along the environment vars rules
+ // lead to strange crashes later...
+
+ // we have to emulate the behaviour under OS X
+ wxCFRef<CFLocaleRef> userLocaleRef(CFLocaleCopyCurrent());
+ wxCFStringRef str(wxCFRetain((CFStringRef)CFLocaleGetValue(userLocaleRef, kCFLocaleLanguageCode)));
+ wxString langFull = str.AsString()+"_";
+ str.reset(wxCFRetain((CFStringRef)CFLocaleGetValue(userLocaleRef, kCFLocaleCountryCode)));
+ langFull += str.AsString();
+ rv = setlocale(category, langFull.c_str());
}
else
rv = setlocale(category, locale);
// TODO: implement the scanf() functions
static int vwscanf(const wchar_t *format, va_list argptr)
{
- wxFAIL_MSG( _T("TODO") );
+ wxFAIL_MSG( wxT("TODO") );
return -1;
}
-static int vswscanf(const wchar_t *ws, const wchar_t *format, va_list argptr)
-{
- // 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") );
-
- return vsscanf(wxConvLibc.cWX2MB(ws), wxConvLibc.cWX2MB(format), argptr);
-}
-
static int vfwscanf(FILE *stream, const wchar_t *format, va_list argptr)
{
- wxFAIL_MSG( _T("TODO") );
+ wxFAIL_MSG( wxT("TODO") );
return -1;
}
#endif // wxNEED_WPRINTF
+#ifdef wxNEED_VSWSCANF
+static int vswscanf(const wchar_t *ws, const wchar_t *format, va_list argptr)
+{
+ // 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, wxT("%s")) == NULL, -1,
+ wxT("incomplete vswscanf implementation doesn't allow %s") );
+ wxCHECK_MSG( wxStrstr(format, wxT("%c")) == NULL, -1,
+ wxT("incomplete vswscanf implementation doesn't allow %c") );
+
+ return vsscanf(static_cast<const char*>(wxConvLibc.cWX2MB(ws)),
+ wxConvLibc.cWX2MB(format), argptr);
+}
+#endif
+
// ----------------------------------------------------------------------------
// wxPrintf(), wxScanf() and relatives
// ----------------------------------------------------------------------------
#if !wxUSE_UTF8_LOCALE_ONLY
int ConvertStringToBuf(const wxString& s, char *out, size_t outsize)
{
- const wxWX2WCbuf buf = s.wc_str();
+ const wxCharBuffer buf(s.mb_str());
- size_t len = wxConvLibc.FromWChar(out, outsize, buf);
- if ( len != wxCONV_FAILED )
- return len-1;
- else
- return wxConvLibc.FromWChar(NULL, 0, buf);
+ const size_t len = buf.length();
+ if ( outsize > len )
+ {
+ memcpy(out, buf, len+1);
+ }
+ else // not enough space
+ {
+ memcpy(out, buf, outsize-1);
+ out[outsize-1] = '\0';
+ }
+
+ return len;
}
#endif // !wxUSE_UTF8_LOCALE_ONLY
#if wxUSE_UNICODE_WCHAR
#ifdef __DMC__
/*
-This fails with a bug similar to
+This fails with a bug similar to
http://www.digitalmars.com/pnews/read.php?server=news.digitalmars.com&group=c++.beta&artnum=680
in DMC 8.49 and 8.50
I don't see it being used in the wxWidgets sources at present (oct 2007) CE
*/
#pragma message ( "warning ::::: wxVsprintf(wchar_t *str, const wxString& format, va_list argptr) not yet implemented" )
- wxFAIL_MSG( _T("TODO") );
+ wxFAIL_MSG( wxT("TODO") );
return -1;
#else
}
#endif // wxUSE_UNICODE
-#if wxUSE_WCHAR_T
// ----------------------------------------------------------------------------
// ctype.h stuff (currently unused)
}
#endif // wxCRT_StrdupW
+#ifndef wxWCHAR_T_IS_WXCHAR16
+size_t wxStrlen(const wxChar16 *s )
+{
+ if (!s) return 0;
+ size_t i=0;
+ while (*s!=0) { ++i; ++s; };
+ return i;
+}
+
+wxChar16* wxStrdup(const wxChar16* s)
+{
+ size_t size = (wxStrlen(s) + 1) * sizeof(wxChar16);
+ wxChar16 *ret = (wxChar16*) malloc(size);
+ memcpy(ret, s, size);
+ return ret;
+}
+#endif
+
+#ifndef wxWCHAR_T_IS_WXCHAR32
+size_t wxStrlen(const wxChar32 *s )
+{
+ if (!s) return 0;
+ size_t i=0;
+ while (*s!=0) { ++i; ++s; };
+ return i;
+}
+
+wxChar32* wxStrdup(const wxChar32* s)
+{
+ size_t size = (wxStrlen(s) + 1) * sizeof(wxChar32);
+ wxChar32 *ret = (wxChar32*) malloc(size);
+ if ( ret )
+ memcpy(ret, s, size);
+ return ret;
+}
+#endif
+
#ifndef wxCRT_StricmpA
WXDLLIMPEXP_BASE int wxCRT_StricmpA(const char *psz1, const char *psz2)
{
// 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((wchar_t*)NULL);
+ static wxWCharBuffer value;
value = wxConvLibc.cMB2WC(getenv(wxConvLibc.cWC2MB(name)));
return value.data();
}
}
#endif // !wxCRT_StrftimeW
-#endif // wxUSE_WCHAR_T
-
#ifdef wxLongLong_t
template<typename T>
static wxULongLong_t
}
}
- // Starts with 0x?
+ // Starts with octal or hexadecimal prefix?
if ( i != end && *i == wxT('0') )
{
++i;
if ( i != end )
{
- if ( *i == wxT('x') && (base == 16 || base == 0) )
+ if ( (*i == wxT('x')) || (*i == wxT('X')) )
{
- base = 16;
- ++i;
+ // Hexadecimal prefix: use base 16 if auto-detecting.
+ if ( base == 0 )
+ base = 16;
+
+ // If we do use base 16, just skip "x" as well.
+ if ( base == 16 )
+ {
+ ++i;
+ }
+ else // Not using base 16
+ {
+ // Then it's an error.
+ if ( endptr )
+ *endptr = (T*) nptr;
+ wxSET_ERRNO(EINVAL);
+ return sum;
+ }
}
- else
+ else if ( base == 0 )
{
- if ( endptr )
- *endptr = (T*) nptr;
- wxSET_ERRNO(EINVAL);
- return sum;
+ base = 8;
}
}
else
if ( sign == wxT('-') )
{
- if ( uval <= wxULL(wxINT64_MAX+1) )
+ if (uval <= (wxULongLong_t)wxINT64_MAX + 1)
{
- if ( uval == wxULL(wxINT64_MAX+1))
- val = -((wxLongLong_t)wxINT64_MAX) - 1;
- else
- val = -((wxLongLong_t)uval);
+ val = -(wxLongLong_t)uval;
}
else
{
#endif // wxLongLong_t
// ----------------------------------------------------------------------------
-// functions which we may need even if !wxUSE_WCHAR_T
+// strtok() functions
// ----------------------------------------------------------------------------
template<typename T>
psz += wxStrspn(psz, delim);
if (!*psz)
{
- *save_ptr = (T *)NULL;
- return (T *)NULL;
+ *save_ptr = NULL;
+ return NULL;
}
T *ret = psz;
psz = wxStrpbrk(psz, delim);
if (!psz)
{
- *save_ptr = (T*)NULL;
+ *save_ptr = NULL;
}
else
{
#if wxUSE_UTF8_LOCALE_ONLY
if ( !wxIsLocaleUtf8() )
{
- wxLogFatalError(_T("This program requires UTF-8 locale to run."));
+ wxLogFatalError(wxT("This program requires UTF-8 locale to run."));
}
#else // !wxUSE_UTF8_LOCALE_ONLY
wxLocaleIsUtf8 = wxIsLocaleUtf8();
int wxPuts(const wxString& s)
{
+ // under IRIX putws() takes a non-const argument so use wchar_str() instead
+ // of wc_str()
CALL_ANSI_OR_UNICODE(return,
wxCRT_PutsA(s.mb_str()),
- wxCRT_PutsW(s.wc_str()));
+ wxCRT_PutsW(s.wchar_str()));
}
int wxFputs(const wxString& s, FILE *stream)
// wxScanf() and friends
// ----------------------------------------------------------------------------
-#ifndef HAVE_NO_VSSCANF // __VISUALC__ and __DMC__ see wx/crt.h
+#ifdef HAVE_VSSCANF // __VISUALC__ and __DMC__ see wx/crt.h
int wxVsscanf(const char *str, const char *format, va_list ap)
{ return wxCRT_VsscanfA(str, format, ap); }
int wxVsscanf(const wchar_t *str, const wchar_t *format, va_list ap)
{ return wxCRT_VsscanfW(str, format, ap); }
int wxVsscanf(const wxCharBuffer& str, const char *format, va_list ap)
- { return wxCRT_VsscanfA(str, format, ap); }
+ { return wxCRT_VsscanfA(static_cast<const char*>(str), format, ap); }
int wxVsscanf(const wxWCharBuffer& str, const wchar_t *format, va_list ap)
{ return wxCRT_VsscanfW(str, format, ap); }
int wxVsscanf(const wxString& str, const char *format, va_list ap)
- { return wxCRT_VsscanfA(str.mb_str(), format, ap); }
+ { return wxCRT_VsscanfA(static_cast<const char*>(str.mb_str()), format, ap); }
int wxVsscanf(const wxString& str, const wchar_t *format, va_list ap)
{ return wxCRT_VsscanfW(str.wc_str(), format, ap); }
int wxVsscanf(const wxCStrData& str, const char *format, va_list ap)
- { return wxCRT_VsscanfA(str.AsCharBuf(), format, ap); }
+ { return wxCRT_VsscanfA(static_cast<const char*>(str.AsCharBuf()), format, ap); }
int wxVsscanf(const wxCStrData& str, const wchar_t *format, va_list ap)
{ return wxCRT_VsscanfW(str.AsWCharBuf(), format, ap); }
#endif // HAVE_NO_VSSCANF
projects / wxWidgets.git / blobdiff