// 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
+// Copyright: (c) wxWidgets copyright
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
(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;
}
// ============================================================================
{
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;
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) \
{ \
case wxT('\0'):
APPEND_CH(_T('\0'));
- done = TRUE;
+ done = true;
break;
case wxT('%'):
APPEND_CH(_T('%'));
- done = TRUE;
+ done = true;
break;
case wxT('#'):
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
APPEND_STR(tmp);
}
- done = TRUE;
+ done = true;
break;
case wxT('e'):
APPEND_STR(tmp);
}
- done = TRUE;
+ done = true;
break;
case wxT('p'):
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;
len++ )
;
}
- else
+ 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(' '));
- wxString s(val, len);
- if (s.Len() < min_width)
- s.Pad(min_width - s.Len(), wxT(' '), adj_left);
+ for (i = 0; i < len; i++)
+ APPEND_CH(val[i]);
- APPEND_STR(s);
+ if (adj_left)
+ for (i = len; i < min_width; i++)
+ APPEND_CH(_T(' '));
+
+ done = true;
}
- done = TRUE;
break;
case wxT('n'):
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;
}
}
}
#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_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
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
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
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, ... )
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
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 );
-#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);
+ // 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
- data = (wxObject *)new wxString(val);
+ return getenv(name);
#endif
-
- // and store it
- env.Put(name, data);
- }
- // return converted env var
- return (wxChar *)((wxString *)data)->c_str();
}
int WXDLLEXPORT wxSystem(const wxChar *psz)
}
#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
// ----------------------------------------------------------------------------
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