/////////////////////////////////////////////////////////////////////////////
-// Name: wxchar.cpp
+// Name: src/common/wxchar.cpp
// Purpose: wxChar implementation
-// Author: Ove Kåven
-// Modified by:
+// Author: Ove Kaven
+// Modified by: Ron Lee, Francesco Montorsi
// 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
// ===========================================================================
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif
+#include "wx/wxchar.h"
+
#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 <locale.h>
-#include <time.h>
-#ifndef WX_PRECOMP
- #include "wx/defs.h"
- #include "wx/wxchar.h"
- #include "wx/string.h"
- #include "wx/hash.h"
+#ifndef __WXWINCE__
+ #include <time.h>
+ #include <locale.h>
+#else
+ #include "wx/msw/wince/time.h"
#endif
-#include "wx/msgdlg.h"
+#ifndef WX_PRECOMP
+ #include "wx/string.h"
+ #include "wx/hash.h"
+ #include "wx/utils.h" // for wxMin and wxMax
+ #include "wx/log.h"
+#endif
#if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
#include <windef.h>
- #include <winbase.h>
- #include <winnls.h>
- #include <winnt.h>
+ #include <winbase.h>
+ #include <winnls.h>
+ #include <winnt.h>
+#endif
+
+#if defined(__MWERKS__) && __MSL__ >= 0x6000
+namespace std {}
+using namespace std ;
#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()
+#ifdef HAVE_WCSRTOMBS
+ mbstate_t mbstate;
+ memset(&mbstate, 0, sizeof(mbstate_t));
+#endif
+
if (buf) {
if (!n || !*psz) {
if (n) *buf = wxT('\0');
return 0;
}
- return mbstowcs(buf, psz, n);
+#ifdef HAVE_WCSRTOMBS
+ return mbsrtowcs(buf, &psz, n, &mbstate);
+#else
+ return wxMbstowcs(buf, psz, n);
+#endif
}
- // assume that we have mbsrtowcs() too if we have wcsrtombs()
+ // 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
- mbstate_t mbstate;
return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate);
-#else // !GNU libc
- return mbstowcs((wchar_t *) NULL, psz, 0);
-#endif // GNU
+#else
+ return wxMbstowcs((wchar_t *) NULL, psz, 0);
+#endif
}
size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
{
+#ifdef 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;
}
- return wcstombs(buf, pwz, n);
+#ifdef HAVE_WCSRTOMBS
+ return wcsrtombs(buf, &pwz, n, &mbstate);
+#else
+ return wxWcstombs(buf, pwz, n);
+#endif
}
-#if HAVE_WCSRTOMBS
- mbstate_t mbstate;
+#ifdef HAVE_WCSRTOMBS
return wcsrtombs((char *) NULL, &pwz, 0, &mbstate);
-#else // !GNU libc
- return wcstombs((char *) NULL, pwz, 0);
-#endif // GNU
+#else
+ return wxWcstombs((char *) NULL, pwz, 0);
+#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) &&
// 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"))) {
+ (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;
}
-#ifndef HAVE_WCSLEN
-size_t WXDLLEXPORT wcslen(const wchar_t *s)
+// ============================================================================
+// 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
+// or if the system's one does not support positional parameters
+// (very useful for i18n purposes)
+// ----------------------------------------------------------------------------
+
+#if !defined(wxVsnprintf_)
+
+// wxUSE_STRUTILS says our wxVsnprintf_ implementation to use or not to
+// use wxStrlen and wxStrncpy functions over one-char processing loops.
+//
+// Some benchmarking revealed that wxUSE_STRUTILS == 1 has the following
+// effects:
+// -> on Windows:
+// when in ANSI mode, this setting does not change almost anything
+// when in Unicode mode, it gives ~ 50% of slowdown !
+// -> on Linux:
+// both in ANSI and Unicode mode it gives ~ 60% of speedup !
+//
+#if defined(WIN32) && wxUSE_UNICODE
+#define wxUSE_STRUTILS 0
+#else
+#define wxUSE_STRUTILS 1
+#endif
+
+// some limits of our implementation
+#define wxMAX_SVNPRINTF_ARGUMENTS 64
+#define wxMAX_SVNPRINTF_FLAGBUFFER_LEN 32
+#define wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN 512
+
+// prefer snprintf over sprintf
+#if defined(__VISUALC__) || \
+ (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
+ #define system_sprintf(buff, max, flags, data) \
+ ::_snprintf(buff, max, flags, data)
+#elif defined(HAVE_SNPRINTF)
+ #define system_sprintf(buff, max, flags, data) \
+ ::snprintf(buff, max, flags, data)
+#else // NB: at least sprintf() should always be available
+ // since 'max' is not used in this case, wxVsnprintf() should always
+ // ensure that 'buff' is big enough for all common needs
+ // (see wxMAX_SVNPRINTF_FLAGBUFFER_LEN and wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN)
+ #define system_sprintf(buff, max, flags, data) \
+ ::sprintf(buff, flags, data)
+
+ #define SYSTEM_SPRINTF_IS_UNSAFE
+#endif
+
+// the conversion specifiers accepted by wxVsnprintf_
+enum wxPrintfArgType {
+ wxPAT_INVALID = -1,
+
+ wxPAT_INT, // %d, %i, %o, %u, %x, %X
+ wxPAT_LONGINT, // %ld, etc
+#if SIZEOF_LONG_LONG
+ wxPAT_LONGLONGINT, // %Ld, etc
+#endif
+ wxPAT_SIZET, // %Zd, etc
+
+ wxPAT_DOUBLE, // %e, %E, %f, %g, %G
+ wxPAT_LONGDOUBLE, // %le, etc
+
+ wxPAT_POINTER, // %p
+
+ wxPAT_CHAR, // %hc (in ANSI mode: %c, too)
+ wxPAT_WCHAR, // %lc (in Unicode mode: %c, too)
+
+ wxPAT_PCHAR, // %s (related to a char *)
+ wxPAT_PWCHAR, // %s (related to a wchar_t *)
+
+ wxPAT_NINT, // %n
+ wxPAT_NSHORTINT, // %hn
+ wxPAT_NLONGINT // %ln
+};
+
+// an argument passed to wxVsnprintf_
+typedef union {
+ int pad_int; // %d, %i, %o, %u, %x, %X
+ long int pad_longint; // %ld, etc
+#if SIZEOF_LONG_LONG
+ long long int pad_longlongint; // %Ld, etc
+#endif
+ size_t pad_sizet; // %Zd, etc
+
+ double pad_double; // %e, %E, %f, %g, %G
+ long double pad_longdouble; // %le, etc
+
+ void *pad_pointer; // %p
+
+ char pad_char; // %hc (in ANSI mode: %c, too)
+ wchar_t pad_wchar; // %lc (in Unicode mode: %c, too)
+
+ char *pad_pchar; // %s (related to a char *)
+ wchar_t *pad_pwchar; // %s (related to a wchar_t *)
+
+ int *pad_nint; // %n
+ short int *pad_nshortint; // %hn
+ long int *pad_nlongint; // %ln
+} wxPrintfArg;
+
+
+// Contains parsed data relative to a conversion specifier given to
+// wxVsnprintf_ and parsed from the format string
+// NOTE: in C++ there is almost no difference between struct & classes thus
+// there is no performance gain by using a struct here...
+class wxPrintfConvSpec
{
- size_t len = 0;
- while (s[len]) len++;
- return len;
+public:
+
+ // the position of the argument relative to this conversion specifier
+ size_t m_pos;
+
+ // the type of this conversion specifier
+ wxPrintfArgType m_type;
+
+ // the minimum and maximum width
+ // when one of this var is set to -1 it means: use the following argument
+ // in the stack as minimum/maximum width for this conversion specifier
+ int m_nMinWidth, m_nMaxWidth;
+
+ // does the argument need to the be aligned to left ?
+ bool m_bAlignLeft;
+
+ // pointer to the '%' of this conversion specifier in the format string
+ // NOTE: this points somewhere in the string given to the Parse() function -
+ // it's task of the caller ensure that memory is still valid !
+ const wxChar *m_pArgPos;
+
+ // pointer to the last character of this conversion specifier in the
+ // format string
+ // NOTE: this points somewhere in the string given to the Parse() function -
+ // it's task of the caller ensure that memory is still valid !
+ const wxChar *m_pArgEnd;
+
+ // a little buffer where formatting flags like #+\.hlqLZ are stored by Parse()
+ // for use in Process()
+ // NB: even if this buffer is used only for numeric conversion specifiers and
+ // thus could be safely declared as a char[] buffer, we want it to be wxChar
+ // so that in Unicode builds we can avoid to convert its contents to Unicode
+ // chars when copying it in user's buffer.
+ char m_szFlags[wxMAX_SVNPRINTF_FLAGBUFFER_LEN];
+
+
+public:
+
+ // we don't declare this as a constructor otherwise it would be called
+ // automatically and we don't want this: to be optimized, wxVsnprintf_
+ // calls this function only on really-used instances of this class.
+ void Init();
+
+ // Parses the first conversion specifier in the given string, which must
+ // begin with a '%'. Returns false if the first '%' does not introduce a
+ // (valid) conversion specifier and thus should be ignored.
+ bool Parse(const wxChar *format);
+
+ // Process this conversion specifier and puts the result in the given
+ // buffer. Returns the number of characters written in 'buf' or -1 if
+ // there's not enough space.
+ int Process(wxChar *buf, size_t lenMax, wxPrintfArg *p, size_t written);
+
+ // Loads the argument of this conversion specifier from given va_list.
+ bool LoadArg(wxPrintfArg *p, va_list &argptr);
+
+private:
+ // An helper function of LoadArg() which is used to handle the '*' flag
+ void ReplaceAsteriskWith(int w);
+};
+
+void wxPrintfConvSpec::Init()
+{
+ m_nMinWidth = 0;
+ m_nMaxWidth = 0xFFFF;
+ m_pos = 0;
+ m_bAlignLeft = false;
+ m_pArgPos = m_pArgEnd = NULL;
+ m_type = wxPAT_INVALID;
+
+ // this character will never be removed from m_szFlags array and
+ // is important when calling sprintf() in wxPrintfConvSpec::Process() !
+ m_szFlags[0] = '%';
+}
+
+bool wxPrintfConvSpec::Parse(const wxChar *format)
+{
+ bool done = false;
+
+ // temporary parse data
+ size_t flagofs = 1;
+ bool in_prec, prec_dot;
+ int ilen = 0;
+
+ m_bAlignLeft = in_prec = prec_dot = false;
+ m_pArgPos = m_pArgEnd = format;
+ do
+ {
+#define CHECK_PREC \
+ if (in_prec && !prec_dot) \
+ { \
+ m_szFlags[flagofs++] = '.'; \
+ prec_dot = true; \
+ }
+
+ // what follows '%'?
+ const wxChar ch = *(++m_pArgEnd);
+ switch ( ch )
+ {
+ case wxT('\0'):
+ return false; // not really an argument
+
+ case wxT('%'):
+ return false; // not really an argument
+
+ case wxT('#'):
+ case wxT('0'):
+ case wxT(' '):
+ case wxT('+'):
+ case wxT('\''):
+ CHECK_PREC
+ m_szFlags[flagofs++] = char(ch);
+ break;
+
+ case wxT('-'):
+ CHECK_PREC
+ m_bAlignLeft = true;
+ m_szFlags[flagofs++] = char(ch);
+ break;
+
+ case wxT('.'):
+ CHECK_PREC
+ in_prec = true;
+ prec_dot = false;
+ m_nMaxWidth = 0;
+ // dot will be auto-added to m_szFlags if non-negative
+ // number follows
+ break;
+
+ case wxT('h'):
+ ilen = -1;
+ CHECK_PREC
+ m_szFlags[flagofs++] = char(ch);
+ break;
+
+ case wxT('l'):
+ // NB: it's safe to use flagofs-1 as flagofs always start from 1
+ if (m_szFlags[flagofs-1] == 'l') // 'll' modifier is the same as 'L' or 'q'
+ ilen = 2;
+ else
+ ilen = 1;
+ CHECK_PREC
+ m_szFlags[flagofs++] = char(ch);
+ break;
+
+ case wxT('q'):
+ case wxT('L'):
+ ilen = 2;
+ CHECK_PREC
+ m_szFlags[flagofs++] = char(ch);
+ break;
+
+ case wxT('Z'):
+ ilen = 3;
+ CHECK_PREC
+ m_szFlags[flagofs++] = char(ch);
+ break;
+
+ case wxT('*'):
+ if (in_prec)
+ {
+ CHECK_PREC
+
+ // tell Process() to use the next argument
+ // in the stack as maxwidth...
+ m_nMaxWidth = -1;
+ }
+ else
+ {
+ // tell Process() to use the next argument
+ // in the stack as minwidth...
+ m_nMinWidth = -1;
+ }
+
+ // save the * in our formatting buffer...
+ // will be replaced later by Process()
+ m_szFlags[flagofs++] = char(ch);
+ 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 ( (*m_pArgEnd >= wxT('0')) &&
+ (*m_pArgEnd <= wxT('9')) )
+ {
+ m_szFlags[flagofs++] = char(*m_pArgEnd);
+ len = len*10 + (*m_pArgEnd - wxT('0'));
+ m_pArgEnd++;
+ }
+
+ if (in_prec)
+ m_nMaxWidth = len;
+ else
+ m_nMinWidth = len;
+
+ m_pArgEnd--; // the main loop pre-increments n again
+ }
+ break;
+
+ case wxT('$'): // a positional parameter (e.g. %2$s) ?
+ {
+ if (m_nMinWidth <= 0)
+ break; // ignore this formatting flag as no
+ // numbers are preceding it
+
+ // remove from m_szFlags all digits previously added
+ do {
+ flagofs--;
+ } while (m_szFlags[flagofs] >= '1' &&
+ m_szFlags[flagofs] <= '9');
+
+ // re-adjust the offset making it point to the
+ // next free char of m_szFlags
+ flagofs++;
+
+ m_pos = m_nMinWidth;
+ m_nMinWidth = 0;
+ }
+ break;
+
+ case wxT('d'):
+ case wxT('i'):
+ case wxT('o'):
+ case wxT('u'):
+ case wxT('x'):
+ case wxT('X'):
+ CHECK_PREC
+ m_szFlags[flagofs++] = char(ch);
+ m_szFlags[flagofs] = '\0';
+ if (ilen == 0)
+ m_type = wxPAT_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
+ m_type = wxPAT_INT;
+ else if (ilen == 1)
+ m_type = wxPAT_LONGINT;
+ else if (ilen == 2)
+#if SIZEOF_LONG_LONG
+ m_type = wxPAT_LONGLONGINT;
+#else // !long long
+ m_type = wxPAT_LONGINT;
+#endif // long long/!long long
+ else if (ilen == 3)
+ m_type = wxPAT_SIZET;
+ done = true;
+ break;
+
+ case wxT('e'):
+ case wxT('E'):
+ case wxT('f'):
+ case wxT('g'):
+ case wxT('G'):
+ CHECK_PREC
+ m_szFlags[flagofs++] = char(ch);
+ m_szFlags[flagofs] = '\0';
+ if (ilen == 2)
+ m_type = wxPAT_LONGDOUBLE;
+ else
+ m_type = wxPAT_DOUBLE;
+ done = true;
+ break;
+
+ case wxT('p'):
+ m_type = wxPAT_POINTER;
+ m_szFlags[flagofs++] = char(ch);
+ m_szFlags[flagofs] = '\0';
+ done = true;
+ break;
+
+ case wxT('c'):
+ if (ilen == -1)
+ {
+ // in Unicode mode %hc == ANSI character
+ // and in ANSI mode, %hc == %c == ANSI...
+ m_type = wxPAT_CHAR;
+ }
+ else if (ilen == 1)
+ {
+ // in ANSI mode %lc == Unicode character
+ // and in Unicode mode, %lc == %c == Unicode...
+ m_type = wxPAT_WCHAR;
+ }
+ else
+ {
+#if wxUSE_UNICODE
+ // in Unicode mode, %c == Unicode character
+ m_type = wxPAT_WCHAR;
+#else
+ // in ANSI mode, %c == ANSI character
+ m_type = wxPAT_CHAR;
+#endif
+ }
+ done = true;
+ break;
+
+ case wxT('s'):
+ if (ilen == -1)
+ {
+ // Unicode mode wx extension: we'll let %hs mean non-Unicode
+ // strings (when in ANSI mode, %s == %hs == ANSI string)
+ m_type = wxPAT_PCHAR;
+ }
+ else if (ilen == 1)
+ {
+ // in Unicode mode, %ls == %s == Unicode string
+ // in ANSI mode, %ls == Unicode string
+ m_type = wxPAT_PWCHAR;
+ }
+ else
+ {
+#if wxUSE_UNICODE
+ m_type = wxPAT_PWCHAR;
+#else
+ m_type = wxPAT_PCHAR;
+#endif
+ }
+ done = true;
+ break;
+
+ case wxT('n'):
+ if (ilen == 0)
+ m_type = wxPAT_NINT;
+ else if (ilen == -1)
+ m_type = wxPAT_NSHORTINT;
+ else if (ilen >= 1)
+ m_type = wxPAT_NLONGINT;
+ done = true;
+ break;
+
+ default:
+ // bad format, don't consider this an argument;
+ // leave it unchanged
+ return false;
+ }
+
+ if (flagofs == wxMAX_SVNPRINTF_FLAGBUFFER_LEN)
+ {
+ wxLogDebug(wxT("Too many flags specified for a single conversion specifier!"));
+ return false;
+ }
+ }
+ while (!done);
+
+ return true; // parsing was successful
+}
+
+
+void wxPrintfConvSpec::ReplaceAsteriskWith(int width)
+{
+ char temp[wxMAX_SVNPRINTF_FLAGBUFFER_LEN];
+
+ // find the first * in our flag buffer
+ char *pwidth = strchr(m_szFlags, '*');
+ wxASSERT(pwidth);
+
+ // save what follows the * (the +1 is to skip the asterisk itself!)
+ strcpy(temp, pwidth+1);
+ if (width < 0)
+ {
+ pwidth[0] = wxT('-');
+ pwidth++;
+ }
+
+ // replace * with the actual integer given as width
+#ifndef SYSTEM_SPRINTF_IS_UNSAFE
+ int maxlen = (m_szFlags + wxMAX_SVNPRINTF_FLAGBUFFER_LEN - pwidth) /
+ sizeof(*m_szFlags);
+#endif
+ int offset = system_sprintf(pwidth, maxlen, "%d", abs(width));
+
+ // restore after the expanded * what was following it
+ strcpy(pwidth+offset, temp);
+}
+
+bool wxPrintfConvSpec::LoadArg(wxPrintfArg *p, va_list &argptr)
+{
+ // did the '*' width/precision specifier was used ?
+ if (m_nMaxWidth == -1)
+ {
+ // take the maxwidth specifier from the stack
+ m_nMaxWidth = va_arg(argptr, int);
+ if (m_nMaxWidth < 0)
+ m_nMaxWidth = 0;
+ else
+ ReplaceAsteriskWith(m_nMaxWidth);
+ }
+
+ if (m_nMinWidth == -1)
+ {
+ // take the minwidth specifier from the stack
+ m_nMinWidth = va_arg(argptr, int);
+
+ ReplaceAsteriskWith(m_nMinWidth);
+ if (m_nMinWidth < 0)
+ {
+ m_bAlignLeft = !m_bAlignLeft;
+ m_nMinWidth = -m_nMinWidth;
+ }
+ }
+
+ switch (m_type) {
+ case wxPAT_INT:
+ p->pad_int = va_arg(argptr, int);
+ break;
+ case wxPAT_LONGINT:
+ p->pad_longint = va_arg(argptr, long int);
+ break;
+#if SIZEOF_LONG_LONG
+ case wxPAT_LONGLONGINT:
+ p->pad_longlongint = va_arg(argptr, long long int);
+ break;
+#endif
+ case wxPAT_SIZET:
+ p->pad_sizet = va_arg(argptr, size_t);
+ break;
+ case wxPAT_DOUBLE:
+ p->pad_double = va_arg(argptr, double);
+ break;
+ case wxPAT_LONGDOUBLE:
+ p->pad_longdouble = va_arg(argptr, long double);
+ break;
+ case wxPAT_POINTER:
+ p->pad_pointer = va_arg(argptr, void *);
+ break;
+
+ case wxPAT_CHAR:
+ p->pad_char = (char)va_arg(argptr, int); // char is promoted to int when passed through '...'
+ break;
+ case wxPAT_WCHAR:
+ p->pad_wchar = (wchar_t)va_arg(argptr, int); // char is promoted to int when passed through '...'
+ break;
+
+ case wxPAT_PCHAR:
+ p->pad_pchar = va_arg(argptr, char *);
+ break;
+ case wxPAT_PWCHAR:
+ p->pad_pwchar = va_arg(argptr, wchar_t *);
+ break;
+
+ case wxPAT_NINT:
+ p->pad_nint = va_arg(argptr, int *);
+ break;
+ case wxPAT_NSHORTINT:
+ p->pad_nshortint = va_arg(argptr, short int *);
+ break;
+ case wxPAT_NLONGINT:
+ p->pad_nlongint = va_arg(argptr, long int *);
+ break;
+
+ case wxPAT_INVALID:
+ default:
+ return false;
+ }
+
+ return true; // loading was successful
+}
+
+int wxPrintfConvSpec::Process(wxChar *buf, size_t lenMax, wxPrintfArg *p, size_t written)
+{
+ // buffer to avoid dynamic memory allocation each time for small strings;
+ // note that this buffer is used only to hold results of number formatting,
+ // %s directly writes user's string in buf, without using szScratch
+ char szScratch[wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN];
+ size_t lenScratch = 0, lenCur = 0;
+
+#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); \
+ } \
+ }
+
+ switch ( m_type )
+ {
+ case wxPAT_INT:
+ lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_int);
+ break;
+
+ case wxPAT_LONGINT:
+ lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_longint);
+ break;
+
+#if SIZEOF_LONG_LONG
+ case wxPAT_LONGLONGINT:
+ lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_longlongint);
+ break;
+#endif // SIZEOF_LONG_LONG
+
+ case wxPAT_SIZET:
+ lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_sizet);
+ break;
+
+ case wxPAT_LONGDOUBLE:
+ lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_longdouble);
+ break;
+
+ case wxPAT_DOUBLE:
+ lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_double);
+ break;
+
+ case wxPAT_POINTER:
+ lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_pointer);
+ break;
+
+ case wxPAT_CHAR:
+ case wxPAT_WCHAR:
+ {
+ wxChar val =
+#if wxUSE_UNICODE
+ p->pad_wchar;
+
+ if (m_type == wxPAT_CHAR)
+ {
+ // user passed a character explicitely indicated as ANSI...
+ const char buf[2] = { p->pad_char, 0 };
+ val = wxString(buf, wxConvLibc)[0u];
+
+ //wprintf(L"converting ANSI=>Unicode"); // for debug
+ }
+#else
+ p->pad_char;
+
+#if wxUSE_WCHAR_T
+ if (m_type == wxPAT_WCHAR)
+ {
+ // user passed a character explicitely indicated as Unicode...
+ const wchar_t buf[2] = { p->pad_wchar, 0 };
+ val = wxString(buf, wxConvLibc)[0u];
+
+ //printf("converting Unicode=>ANSI"); // for debug
+ }
+#endif
+#endif
+
+ size_t i;
+
+ if (!m_bAlignLeft)
+ for (i = 1; i < (size_t)m_nMinWidth; i++)
+ APPEND_CH(_T(' '));
+
+ APPEND_CH(val);
+
+ if (m_bAlignLeft)
+ for (i = 1; i < (size_t)m_nMinWidth; i++)
+ APPEND_CH(_T(' '));
+ }
+ break;
+
+ case wxPAT_PCHAR:
+ case wxPAT_PWCHAR:
+ {
+ wxString s;
+ const wxChar *val =
+#if wxUSE_UNICODE
+ p->pad_pwchar;
+
+ if (m_type == wxPAT_PCHAR)
+ {
+ // user passed a string explicitely indicated as ANSI...
+ val = s = wxString(p->pad_pchar, wxConvLibc);
+
+ //wprintf(L"converting ANSI=>Unicode"); // for debug
+ }
+#else
+ p->pad_pchar;
+
+#if wxUSE_WCHAR_T
+ if (m_type == wxPAT_PWCHAR)
+ {
+ // user passed a string explicitely indicated as Unicode...
+ val = s = wxString(p->pad_pwchar, wxConvLibc);
+
+ //printf("converting Unicode=>ANSI"); // for debug
+ }
+#endif
+#endif
+ int len;
+
+ if (val)
+ {
+#if wxUSE_STRUTILS
+ // at this point we are sure that m_nMaxWidth is positive or null
+ // (see top of wxPrintfConvSpec::LoadArg)
+ len = wxMin((unsigned int)m_nMaxWidth, wxStrlen(val));
+#else
+ for ( len = 0; val[len] && (len < m_nMaxWidth); len++ )
+ ;
+#endif
+ }
+ else if (m_nMaxWidth >= 6)
+ {
+ val = wxT("(null)");
+ len = 6;
+ }
+ else
+ {
+ val = wxEmptyString;
+ len = 0;
+ }
+
+ int i;
+
+ if (!m_bAlignLeft)
+ {
+ for (i = len; i < m_nMinWidth; i++)
+ APPEND_CH(_T(' '));
+ }
+
+#if wxUSE_STRUTILS
+ len = wxMin((unsigned int)len, lenMax-lenCur);
+ wxStrncpy(buf+lenCur, val, len);
+ lenCur += len;
+#else
+ for (i = 0; i < len; i++)
+ APPEND_CH(val[i]);
+#endif
+
+ if (m_bAlignLeft)
+ {
+ for (i = len; i < m_nMinWidth; i++)
+ APPEND_CH(_T(' '));
+ }
+ }
+ break;
+
+ case wxPAT_NINT:
+ *p->pad_nint = written;
+ break;
+
+ case wxPAT_NSHORTINT:
+ *p->pad_nshortint = (short int)written;
+ break;
+
+ case wxPAT_NLONGINT:
+ *p->pad_nlongint = written;
+ break;
+
+ case wxPAT_INVALID:
+ default:
+ return -1;
+ }
+
+ // if we used system's sprintf() then we now need to append the s_szScratch
+ // buffer to the given one...
+ switch (m_type)
+ {
+ case wxPAT_INT:
+ case wxPAT_LONGINT:
+#if SIZEOF_LONG_LONG
+ case wxPAT_LONGLONGINT:
+#endif
+ case wxPAT_SIZET:
+ case wxPAT_LONGDOUBLE:
+ case wxPAT_DOUBLE:
+ case wxPAT_POINTER:
+ wxASSERT(lenScratch < wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN);
+#if !wxUSE_UNICODE
+ {
+ if (lenMax < lenScratch)
+ {
+ // fill output buffer and then return -1
+ wxStrncpy(buf, szScratch, lenMax);
+ return -1;
+ }
+ wxStrncpy(buf, szScratch, lenScratch);
+ lenCur += lenScratch;
+ }
+#else
+ {
+ // Copy the char scratch to the wide output. This requires
+ // conversion, but we can optimise by making use of the fact
+ // that we are formatting numbers, this should mean only 7-bit
+ // ascii characters are involved.
+ wxChar *bufptr = buf;
+ const wxChar *bufend = buf + lenMax;
+ const char *scratchptr = szScratch;
+
+ // Simply copy each char to a wxChar, stopping on the first
+ // null or non-ascii byte. Checking '(signed char)*scratchptr
+ // > 0' is an extra optimisation over '*scratchptr != 0 &&
+ // isascii(*scratchptr)', though it assumes signed char is
+ // 8-bit 2 complement.
+ while ((signed char)*scratchptr > 0 && bufptr != bufend)
+ *bufptr++ = *scratchptr++;
+
+ if (bufptr == bufend)
+ return -1;
+
+ lenCur += bufptr - buf;
+
+ // check if the loop stopped on a non-ascii char, if yes then
+ // fall back to wxMB2WX
+ if (*scratchptr)
+ {
+ size_t len = wxMB2WX(bufptr, scratchptr, bufend - bufptr);
+
+ if (len && len != (size_t)(-1))
+ if (bufptr[len - 1])
+ return -1;
+ else
+ lenCur += len;
+ }
+ }
+#endif
+ break;
+
+ default:
+ break; // all other cases were completed previously
+ }
+
+ return lenCur;
+}
+
+// Copy chars from source to dest converting '%%' to '%'. Takes at most maxIn
+// chars from source and write at most outMax chars to dest, returns the
+// number of chars actually written. Does not treat null specially.
+//
+static int wxCopyStrWithPercents(
+ size_t maxOut,
+ wxChar *dest,
+ size_t maxIn,
+ const wxChar *source)
+{
+ size_t written = 0;
+
+ if (maxIn == 0)
+ return 0;
+
+ size_t i;
+ for ( i = 0; i < maxIn-1 && written < maxOut; source++, i++)
+ {
+ dest[written++] = *source;
+ if (*(source+1) == wxT('%'))
+ {
+ // skip this additional '%' character
+ source++;
+ i++;
+ }
+ }
+
+ if (i < maxIn && written < maxOut)
+ // copy last character inconditionally
+ dest[written++] = *source;
+
+ return written;
+}
+
+int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax,
+ const wxChar *format, va_list argptr)
+{
+ // useful for debugging, to understand if we are really using this function
+ // rather than the system implementation
+#if 0
+ wprintf(L"Using wxVsnprintf_\n");
+#endif
+
+ // required memory:
+ wxPrintfConvSpec arg[wxMAX_SVNPRINTF_ARGUMENTS];
+ wxPrintfArg argdata[wxMAX_SVNPRINTF_ARGUMENTS];
+ wxPrintfConvSpec *pspec[wxMAX_SVNPRINTF_ARGUMENTS] = { NULL };
+
+ size_t i;
+
+ // number of characters in the buffer so far, must be less than lenMax
+ size_t lenCur = 0;
+
+ size_t nargs = 0;
+ const wxChar *toparse = format;
+
+ // parse the format string
+ bool posarg_present = false, nonposarg_present = false;
+ for (; *toparse != wxT('\0'); toparse++)
+ {
+ if (*toparse == wxT('%') )
+ {
+ arg[nargs].Init();
+
+ // let's see if this is a (valid) conversion specifier...
+ if (arg[nargs].Parse(toparse))
+ {
+ // ...yes it is
+ wxPrintfConvSpec *current = &arg[nargs];
+
+ // make toparse point to the end of this specifier
+ toparse = current->m_pArgEnd;
+
+ if (current->m_pos > 0)
+ {
+ // the positionals start from number 1... adjust the index
+ current->m_pos--;
+ posarg_present = true;
+ }
+ else
+ {
+ // not a positional argument...
+ current->m_pos = nargs;
+ nonposarg_present = true;
+ }
+
+ // this conversion specifier is tied to the pos-th argument...
+ pspec[current->m_pos] = current;
+ nargs++;
+
+ if (nargs == wxMAX_SVNPRINTF_ARGUMENTS)
+ {
+ wxLogDebug(wxT("A single call to wxVsnprintf() has more than %d arguments; ")
+ wxT("ignoring all remaining arguments."), wxMAX_SVNPRINTF_ARGUMENTS);
+ break; // cannot handle any additional conv spec
+ }
+ }
+ else
+ {
+ // it's safe to look in the next character of toparse as at worst
+ // we'll hit its \0
+ if (*(toparse+1) == wxT('%'))
+ toparse++; // the Parse() returned false because we've found a %%
+ }
+ }
+ }
+
+ if (posarg_present && nonposarg_present)
+ {
+ buf[0] = 0;
+ return -1; // format strings with both positional and
+ } // non-positional conversion specifier are unsupported !!
+
+ // on platforms where va_list is an array type, it is necessary to make a
+ // copy to be able to pass it to LoadArg as a reference.
+ bool ok = true;
+ va_list ap;
+ wxVaCopy(ap, argptr);
+
+ // now load arguments from stack
+ for (i=0; i < nargs && ok; i++)
+ {
+ // !pspec[i] means that the user forgot a positional parameter (e.g. %$1s %$3s);
+ // LoadArg == false means that wxPrintfConvSpec::Parse failed to set the
+ // conversion specifier 'type' to a valid value...
+ ok = pspec[i] && pspec[i]->LoadArg(&argdata[i], ap);
+ }
+
+ va_end(ap);
+
+ // something failed while loading arguments from the variable list...
+ if (!ok)
+ {
+ buf[0] = 0;
+ return -1;
+ }
+
+ // finally, process each conversion specifier with its own argument
+ toparse = format;
+ for (i=0; i < nargs; i++)
+ {
+ // copy in the output buffer the portion of the format string between
+ // last specifier and the current one
+ size_t tocopy = ( arg[i].m_pArgPos - toparse );
+
+ lenCur += wxCopyStrWithPercents(lenMax - lenCur, buf + lenCur,
+ tocopy, toparse);
+ if (lenCur == lenMax)
+ {
+ buf[lenMax - 1] = 0;
+ return -1;
+ }
+
+ // process this specifier directly in the output buffer
+ int n = arg[i].Process(buf+lenCur, lenMax - lenCur, &argdata[arg[i].m_pos], lenCur);
+ if (n == -1)
+ {
+ buf[lenMax-1] = wxT('\0'); // be sure to always NUL-terminate the string
+ return -1; // not enough space in the output buffer !
+ }
+ lenCur += n;
+
+ // the +1 is because wxPrintfConvSpec::m_pArgEnd points to the last character
+ // of the format specifier, but we are not interested to it...
+ toparse = arg[i].m_pArgEnd + 1;
+ }
+
+ // copy portion of the format string after last specifier
+ // NOTE: toparse is pointing to the character just after the last processed
+ // conversion specifier
+ // NOTE2: the +1 is because we want to copy also the '\0'
+ size_t tocopy = wxStrlen(format) + 1 - ( toparse - format ) ;
+
+ lenCur += wxCopyStrWithPercents(lenMax - lenCur, buf + lenCur,
+ tocopy, toparse) - 1;
+ if (buf[lenCur])
+ {
+ buf[lenCur] = 0;
+ return -1;
+ }
+
+ wxASSERT(lenCur == wxStrlen(buf));
+ 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_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_PUTC
+
+// 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)
+{
+ // 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)
+{
+ 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):
+
+ wxWidgets 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 **ptpc)
+ {
+ while ( **ptpc >= _T('0') && **ptpc <= _T('9') )
+ CopyFmtChar(*(*ptpc)++);
+ }
+
+ // 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;
+}
+
+int wxSscanf( const wxChar *str, const wxChar *format, ... )
+{
+ 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 );
+
+ // VsnprintfTestCase reveals that glibc's implementation of vswprintf
+ // doesn't nul terminate on truncation.
+ str[size - 1] = 0;
+
+ va_end(argptr);
+
+ return ret;
+}
+#endif // wxSnprintf
+
+int wxSprintf( wxChar *str, const wxChar *format, ... )
+{
+ va_list argptr;
+ va_start(argptr, format);
+
+ // 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 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)
{
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); }
WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)CharUpper((LPTSTR)(ch)); }
#endif
-#ifndef wxStrdup
-WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz)
+#ifdef wxNEED_WX_MBSTOWCS
+
+WXDLLEXPORT size_t wxMbstowcs (wchar_t * out, const char * in, size_t outlen)
{
- size_t size = (wxStrlen(psz) + 1) * sizeof(wxChar);
- wxChar *ret = (wxChar *) malloc(size);
- memcpy(ret, psz, size);
+ 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 <CoreFoundation/CoreFoundation.h>
+
+#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)
+{
+ 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)
#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;
}
#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;
- 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;
+ char *localeOld = setlocale(category, wxConvLibc.cWX2MB(locale));
+
+ return wxWCharBuffer(wxConvLibc.cMB2WC(localeOld));
}
#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
+// ----------------------------------------------------------------------------
+// string.h functions
+// ----------------------------------------------------------------------------
+
#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;
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;
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...
return NULL;
}
+#ifdef __cplusplus
+}
+#endif
+
WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr)
{
const wxChar *start = nptr;
}
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);
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);
return ret;
}
-#endif
+
+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
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 );
}
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 );
}
#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 );
-
- // convert it,
-#ifdef wxUSE_UNICODE
- data = (wxObject *)new wxString(val, wxConvLocal);
-#else
- data = (wxObject *)new wxString(val);
-#endif
-
- // and store it
- env.Put(name, data);
- }
- // return converted env var
- return (wxChar *)((wxString *)data)->c_str();
}
int WXDLLEXPORT wxSystem(const wxChar *psz)
{
- return system(wxConvLocal.cWX2MB(psz));
+ return system(wxConvLibc.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)
-{
- 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);
- }
+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
+
+#ifndef wxCtime
+WXDLLEXPORT wxChar *wxCtime(const time_t *timep)
+{
+ // 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 // 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
{
- 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
projects / wxWidgets.git / blobdiff