#ifndef _WX_WXCRTVARARG_H_
#define _WX_WXCRTVARARG_H_
+// NB: User code should include wx/crt.h instead of including this
+// header directly.
+
#include "wx/wxcrt.h"
#include "wx/strvararg.h"
/* Required for wxPrintf() etc */
#include <stdarg.h>
-#ifdef wxHAVE_TCHAR_SUPPORT
- #define wxCRT_Fprintf _ftprintf
- #define wxCRT_Printf _tprintf
- #define wxCRT_Scanf _tscanf
-
- #define wxCRT_Sscanf _stscanf
- #define wxCRT_Vfprintf _vftprintf
- #define wxCRT_Vprintf _vtprintf
- #define wxCRT_Vsscanf _vstscanf
- #define wxCRT_Vsprintf _vstprintf
-
-#else /* !TCHAR-aware compilers */
-
- #if !wxUSE_UNICODE /* ASCII */
- #define wxCRT_Fprintf fprintf
- #define wxCRT_Fscanf fscanf
- #define wxCRT_Printf printf
- #define wxCRT_Scanf scanf
- #define wxCRT_Sscanf sscanf
- #define wxCRT_Vfprintf vfprintf
- #define wxCRT_Vprintf vprintf
- #define wxCRT_Vsscanf vsscanf
- #define wxCRT_Vsprintf vsprintf
- #endif /* ASCII */
-#endif /* TCHAR-aware compilers/the others */
-
/* printf() family saga */
/*
#else
extern
#endif
- WXDLLIMPEXP_BASE int snprintf(char *str, size_t size, const char *format, ...);
+ int snprintf(char *str, size_t size, const char *format, ...);
#endif /* !HAVE_SNPRINTF_DECL */
/* Wrapper for vsnprintf if it's 3rd parameter is non-const. Note: the
our wxVsnprintf() implementation.
*/
#if defined(HAVE_UNIX98_PRINTF)
- #if wxUSE_UNICODE
- #ifdef HAVE_VSWPRINTF
- #define wxVsnprintf_ vswprintf
- #endif
- #else /* ASCII */
- #ifdef HAVE_BROKEN_VSNPRINTF_DECL
- #define wxVsnprintf_ wx_fixed_vsnprintf
- #else
- #define wxVsnprintf_ vsnprintf
- #endif
+ #ifdef HAVE_VSWPRINTF
+ #define wxCRT_VsnprintfW vswprintf
+ #endif
+ #ifdef HAVE_BROKEN_VSNPRINTF_DECL
+ #define wxCRT_VsnprintfA wx_fixed_vsnprintf
+ #else
+ #define wxCRT_VsnprintfA vsnprintf
#endif
#else /* !HAVE_UNIX98_PRINTF */
/*
main release and does not have the printf_p functions.
*/
#if defined _MSC_FULL_VER && _MSC_FULL_VER >= 140050727 && !defined __WXWINCE__
- #if wxUSE_UNICODE
- #define wxVsnprintf_ _vswprintf_p
- #else
- #define wxVsnprintf_ _vsprintf_p
- #endif
+ #define wxCRT_VsnprintfA _vsprintf_p
+ #define wxCRT_VsnprintfW _vswprintf_p
#endif
#endif /* HAVE_UNIX98_PRINTF/!HAVE_UNIX98_PRINTF */
#else /* !wxUSE_PRINTF_POS_PARAMS */
is a wrapper around it as explained below
*/
- /* first deal with TCHAR-aware compilers which have _vsntprintf */
- #ifndef wxVsnprintf_
- #if defined(__VISUALC__) || \
- (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
- #define wxVsnprintf_ _vsntprintf
+ #if defined(__VISUALC__) || \
+ (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
+ #define wxCRT_VsnprintfA _vsnprintf
+ #define wxCRT_VsnprintfW _vsnwprintf
+ #else
+ #if defined(HAVE__VSNWPRINTF)
+ #define wxCRT_VsnprintfW _vsnwprintf
+ #elif defined(HAVE_VSWPRINTF)
+ #define wxCRT_VsnprintfW vswprintf
+ #elif defined(__WATCOMC__)
+ #define wxCRT_VsnprintfW _vsnwprintf
#endif
- #endif
- /* if this didn't work, define it separately for Unicode and ANSI builds */
- #ifndef wxVsnprintf_
- #if wxUSE_UNICODE
- #if defined(HAVE__VSNWPRINTF)
- #define wxVsnprintf_ _vsnwprintf
- #elif defined(HAVE_VSWPRINTF)
- #define wxVsnprintf_ vswprintf
- #elif defined(__WATCOMC__)
- #define wxVsnprintf_ _vsnwprintf
- #endif
- #else /* ASCII */
- /*
- All versions of CodeWarrior supported by wxWidgets apparently
- have both snprintf() and vsnprintf()
- */
- #if defined(HAVE_VSNPRINTF) \
- || defined(__MWERKS__) || defined(__WATCOMC__)
- #ifdef HAVE_BROKEN_VSNPRINTF_DECL
- #define wxVsnprintf_ wx_fixed_vsnprintf
- #else
- #define wxVsnprintf_ vsnprintf
- #endif
+ /*
+ All versions of CodeWarrior supported by wxWidgets apparently
+ have both snprintf() and vsnprintf()
+ */
+ #if defined(HAVE_VSNPRINTF) \
+ || defined(__MWERKS__) || defined(__WATCOMC__)
+ #ifdef HAVE_BROKEN_VSNPRINTF_DECL
+ #define wxCRT_VsnprintfA wx_fixed_vsnprintf
+ #else
+ #define wxCRT_VsnprintfA vsnprintf
#endif
- #endif /* Unicode/ASCII */
- #endif /* wxVsnprintf_ */
+ #endif
+ #endif
#endif /* wxUSE_PRINTF_POS_PARAMS/!wxUSE_PRINTF_POS_PARAMS */
-#ifndef wxVsnprintf_
+#ifndef wxCRT_VsnprintfW
/* no (suitable) vsnprintf(), cook our own */
WXDLLIMPEXP_BASE int
- wxVsnprintf_(wxChar *buf, size_t len, const wxChar *format, va_list argptr);
+ wxCRT_VsnprintfW(wchar_t *buf, size_t len, const wchar_t *format, va_list argptr);
+ #define wxUSE_WXVSNPRINTFW 1
+#else
+ #define wxUSE_WXVSNPRINTFW 0
+#endif
- #define wxUSE_WXVSNPRINTF 1
+#ifndef wxCRT_VsnprintfA
+ /* no (suitable) vsnprintf(), cook our own */
+ WXDLLIMPEXP_BASE int
+ wxCRT_VsnprintfA(char *buf, size_t len, const char *format, va_list argptr);
+ #define wxUSE_WXVSNPRINTFA 1
#else
- #define wxUSE_WXVSNPRINTF 0
+ #define wxUSE_WXVSNPRINTFA 0
+#endif
+
+// for wxString code, define wxUSE_WXVSNPRINTF to indicate that wx
+// implementation is used no matter what (in UTF-8 build, either *A or *W
+// version may be called):
+#if !wxUSE_UNICODE
+ #define wxUSE_WXVSNPRINTF wxUSE_WXVSNPRINTFA
+#elif wxUSE_UNICODE_WCHAR
+ #define wxUSE_WXVSNPRINTF wxUSE_WXVSNPRINTFW
+#elif wxUSE_UTF8_LOCALE_ONLY
+ #define wxUSE_WXVSNPRINTF wxUSE_WXVSNPRINTFA
+#else // UTF-8 under any locale
+ #define wxUSE_WXVSNPRINTF (wxUSE_WXVSNPRINTFA && wxUSE_WXVSNPRINTFW)
+#endif
+
+#define wxCRT_FprintfA fprintf
+#define wxCRT_PrintfA printf
+#define wxCRT_VfprintfA vfprintf
+#define wxCRT_VprintfA vprintf
+#define wxCRT_VsprintfA vsprintf
+
+#define wxCRT_FprintfW fwprintf
+#define wxCRT_PrintfW wprintf
+#define wxCRT_VfprintfW vfwprintf
+#define wxCRT_VprintfW vwprintf
+
+#if defined(__WINDOWS__) && !defined(HAVE_VSWPRINTF)
+// only non-standard vswprintf() without buffer size argument can be used here
+#define wxCRT_VsprintfW vswprintf
#endif
/*
#define wxNEED_WPRINTF
#endif
-/*
- More Unicode complications: although both ANSI C and C++ define a number of
- wide character functions such as wprintf(), not all environments have them.
- Worse, those which do have different behaviours: under Windows, %s format
- specifier changes its meaning in Unicode build and expects a Unicode string
- while under Unix/POSIX it still means an ASCII string even for wprintf() and
- %ls has to be used for wide strings.
-
- We choose to always emulate Windows behaviour as more useful for us so even
- if we have wprintf() we still must wrap it in a non trivial wxPrintf().
-*/
-
-#if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF)
+#if defined(wxNEED_WPRINTF)
/*
- we need to implement all wide character printf and scanf functions
- either because we don't have them at all or because they don't have the
- semantics we need
+ we need to implement all wide character printf functions either because
+ we don't have them at all or because they don't have the semantics we
+ need
*/
- int wxCRT_Scanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
- int wxCRT_Sscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
- int wxCRT_Fscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
- int wxCRT_Vsscanf( const wxChar *str, const wxChar *format, va_list ap );
- int wxCRT_Printf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
- int wxCRT_Fprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
- int wxCRT_Vfprintf( FILE *stream, const wxChar *format, va_list ap );
- int wxCRT_Vprintf( const wxChar *format, va_list ap );
- int wxCRT_Vsprintf( wxChar *str, const wxChar *format, va_list ap );
-#endif /* wxNEED_PRINTF_CONVERSION */
-
-/* these 2 can be simply mapped to the versions with underscore at the end */
-/* if we don't have to do the conversion */
-/*
- However, if we don't have any vswprintf() at all we don't need to redefine
- anything as our own wxVsnprintf_() already behaves as needed.
-*/
-#if defined(wxNEED_PRINTF_CONVERSION) && defined(wxVsnprintf_)
- int wxCRT_Vsnprintf( wxChar *str, size_t size, const wxChar *format, va_list ap );
+ int wxCRT_PrintfW( const wchar_t *format, ... );
+ int wxCRT_FprintfW( FILE *stream, const wchar_t *format, ... );
+ int wxCRT_VfprintfW( FILE *stream, const wchar_t *format, va_list ap );
+ int wxCRT_VprintfW( const wchar_t *format, va_list ap );
+ int wxCRT_VsprintfW( wchar_t *str, const wchar_t *format, va_list ap );
+#endif /* wxNEED_WPRINTF */
+
+
+/* Required for wxScanf() etc. */
+#define wxCRT_ScanfA scanf
+#define wxCRT_SscanfA sscanf
+#define wxCRT_FscanfA fscanf
+#define wxCRT_VsscanfA vsscanf
+
+#if defined(wxNEED_WPRINTF)
+ int wxCRT_ScanfW(const wchar_t *format, ...);
+ int wxCRT_SscanfW(const wchar_t *str, const wchar_t *format, ...);
+ int wxCRT_FscanfW(FILE *stream, const wchar_t *format, ...);
+ int wxCRT_VsscanfW(const wchar_t *str, const wchar_t *format, va_list ap);
#else
- #define wxCRT_Vsnprintf wxVsnprintf_
+ #define wxCRT_ScanfW wscanf
+ #define wxCRT_SscanfW swscanf
+ #define wxCRT_FscanfW fwscanf
+ #define wxCRT_VsscanfW vswscanf
#endif
-
// ----------------------------------------------------------------------------
// user-friendly wrappers to CRT functions
// ----------------------------------------------------------------------------
#define wxSnprintf wxSnprintf_Impl
#endif
-// FIXME-UTF8: explicit wide-string and short-string format specifiers
-// (%hs, %ls and variants) are currently broken, only %s works
-// as expected (regardless of the build)
-
-// FIXME-UTF8: %c (and %hc, %lc) don't work as expected either: in UTF-8 build,
-// we should replace them with %s (as some Unicode chars may be
-// encoded with >1 bytes) and in all builds, we should use wchar_t
-// for all characters and convert char to it;
-// we'll also need wxArgNormalizer<T> specializations for char,
-// wchar_t, wxUniChar and wxUniCharRef to handle this correctly
+ // FIXME-UTF8: remove this
+#if wxUSE_UNICODE
+ #define wxCRT_PrintfNative wxCRT_PrintfW
+ #define wxCRT_FprintfNative wxCRT_FprintfW
+#else
+ #define wxCRT_PrintfNative wxCRT_PrintfA
+ #define wxCRT_FprintfNative wxCRT_FprintfA
+#endif
-WX_DEFINE_VARARG_FUNC(int, wxPrintf, 1, (const wxString&),
- wxCRT_Printf, printf)
-WX_DEFINE_VARARG_FUNC(int, wxFprintf, 2, (FILE*, const wxString&),
- wxCRT_Fprintf, fprintf)
+WX_DEFINE_VARARG_FUNC(int, wxPrintf, 1, (const wxFormatString&),
+ wxCRT_PrintfNative, wxCRT_PrintfA)
+WX_DEFINE_VARARG_FUNC(int, wxFprintf, 2, (FILE*, const wxFormatString&),
+ wxCRT_FprintfNative, wxCRT_FprintfA)
// va_list versions of printf functions simply forward to the respective
// CRT function; note that they assume that va_list was created using
// wxArgNormalizer<T>!
#if wxUSE_UNICODE_UTF8
#if wxUSE_UTF8_LOCALE_ONLY
- #define WX_VARARG_VFOO_IMPL(args, implWchar, implUtf8) \
- return implUtf8 args
+ #define WX_VARARG_VFOO_IMPL(args, implW, implA) \
+ return implA args
#else
- #define WX_VARARG_VFOO_IMPL(args, implWchar, implUtf8) \
- if ( wxLocaleIsUtf8 ) return implUtf8 args; \
- else return implWchar args
+ #define WX_VARARG_VFOO_IMPL(args, implW, implA) \
+ if ( wxLocaleIsUtf8 ) return implA args; \
+ else return implW args
#endif
-#else // wxUSE_UNICODE_WCHAR / ANSI
- #define WX_VARARG_VFOO_IMPL(args, implWchar, implUtf8) \
- return implWchar args
+#elif wxUSE_UNICODE_WCHAR
+ #define WX_VARARG_VFOO_IMPL(args, implW, implA) \
+ return implW args
+#else // ANSI
+ #define WX_VARARG_VFOO_IMPL(args, implW, implA) \
+ return implA args
#endif
inline int
wxVprintf(const wxString& format, va_list ap)
{
- WX_VARARG_VFOO_IMPL((format, ap), wxCRT_Vprintf, vprintf);
+ WX_VARARG_VFOO_IMPL((wxFormatString(format), ap),
+ wxCRT_VprintfW, wxCRT_VprintfA);
}
inline int
wxVfprintf(FILE *f, const wxString& format, va_list ap)
{
- WX_VARARG_VFOO_IMPL((f, format, ap), wxCRT_Vfprintf, vfprintf);
+ WX_VARARG_VFOO_IMPL((f, wxFormatString(format), ap),
+ wxCRT_VfprintfW, wxCRT_VfprintfA);
}
#undef WX_VARARG_VFOO_IMPL
#if wxUSE_UNICODE_UTF8
int WXDLLIMPEXP_BASE wxDoSprintfUtf8(char *str, const char *format, ...);
#endif
-WX_DEFINE_VARARG_FUNC(int, wxSprintf, 2, (char*, const wxString&),
+WX_DEFINE_VARARG_FUNC(int, wxSprintf, 2, (char*, const wxFormatString&),
wxDoSprintfWchar, wxDoSprintfUtf8)
int WXDLLIMPEXP_BASE
#if wxUSE_UNICODE_UTF8
int WXDLLIMPEXP_BASE wxDoSnprintfUtf8(char *str, size_t size, const char *format, ...);
#endif
-WX_DEFINE_VARARG_FUNC(int, wxSnprintf, 3, (char*, size_t, const wxString&),
+WX_DEFINE_VARARG_FUNC(int, wxSnprintf, 3, (char*, size_t, const wxFormatString&),
wxDoSnprintfWchar, wxDoSnprintfUtf8)
int WXDLLIMPEXP_BASE
#if wxUSE_UNICODE_UTF8
int WXDLLIMPEXP_BASE wxDoSprintfUtf8(wchar_t *str, const char *format, ...);
#endif
-WX_DEFINE_VARARG_FUNC(int, wxSprintf, 2, (wchar_t*, const wxString&),
+WX_DEFINE_VARARG_FUNC(int, wxSprintf, 2, (wchar_t*, const wxFormatString&),
wxDoSprintfWchar, wxDoSprintfUtf8)
int WXDLLIMPEXP_BASE
#if wxUSE_UNICODE_UTF8
int WXDLLIMPEXP_BASE wxDoSnprintfUtf8(wchar_t *str, size_t size, const char *format, ...);
#endif
-WX_DEFINE_VARARG_FUNC(int, wxSnprintf, 3, (wchar_t*, size_t, const wxString&),
+WX_DEFINE_VARARG_FUNC(int, wxSnprintf, 3, (wchar_t*, size_t, const wxFormatString&),
wxDoSnprintfWchar, wxDoSnprintfUtf8)
int WXDLLIMPEXP_BASE
#undef wxSnprintf
#define wxPrintf(fmt, ...) \
- wxPrintf_Impl(wxString(fmt), __VA_ARGS__)
+ wxPrintf_Impl(wxFormatString(fmt), __VA_ARGS__)
#define wxFprintf(f, fmt, ...) \
- wxFprintf_Impl(f, wxString(fmt), __VA_ARGS__)
+ wxFprintf_Impl(f, wxFormatString(fmt), __VA_ARGS__)
#define wxSprintf(s, fmt, ...) \
- wxSprintf_Impl(s, wxString(fmt), __VA_ARGS__)
+ wxSprintf_Impl(s, wxFormatString(fmt), __VA_ARGS__)
#define wxSnprintf(s, n, fmt, ...) \
- wxSnprintf_Impl(s, n, wxString(fmt), __VA_ARGS__)
+ wxSnprintf_Impl(s, n, wxFormatString(fmt), __VA_ARGS__)
#endif // __WATCOMC__
// vararg-like functions, we just provide both char* and wchar_t* variants
// of these functions. The type of output variadic arguments for %s must match
// the type of 'str' and 'format' arguments.
+//
+// For compatibility with earlier wx versions, we also provide wxSscanf()
+// version with the first argument (input string) wxString; for this version,
+// the type of output string values is determined by the type of format string
+// only.
+
+#define _WX_SCANFUNC_EXTRACT_ARGS_1(x) x
+#define _WX_SCANFUNC_EXTRACT_ARGS_2(x,y) x, y
+#define _WX_SCANFUNC_EXTRACT_ARGS(N, args) _WX_SCANFUNC_EXTRACT_ARGS_##N args
+
+#define _WX_VARARG_PASS_WRITABLE(i) a##i
+
+#define _WX_DEFINE_SCANFUNC(N, dummy1, name, impl, passfixed, numfixed, fixed)\
+ template<_WX_VARARG_JOIN(N, _WX_VARARG_TEMPL)> \
+ int name(_WX_SCANFUNC_EXTRACT_ARGS(numfixed, fixed), \
+ _WX_VARARG_JOIN(N, _WX_VARARG_ARG)) \
+ { \
+ return impl(_WX_SCANFUNC_EXTRACT_ARGS(numfixed, passfixed), \
+ _WX_VARARG_JOIN(N, _WX_VARARG_PASS_WRITABLE)); \
+ }
+
+#define WX_DEFINE_SCANFUNC(name, numfixed, fixed, impl, passfixed) \
+ inline int name(_WX_SCANFUNC_EXTRACT_ARGS(numfixed, fixed)) \
+ { \
+ return impl(_WX_SCANFUNC_EXTRACT_ARGS(numfixed, passfixed)); \
+ } \
+ _WX_VARARG_ITER(_WX_VARARG_MAX_ARGS, \
+ _WX_DEFINE_SCANFUNC, \
+ dummy1, name, impl, passfixed, numfixed, fixed)
+
+// this is needed to normalize the format string, see src/common/strvararg.cpp
+// for more details
+#ifdef __WINDOWS__
+ #define wxScanfConvertFormatW(fmt) fmt
+#else
+ const wxWCharBuffer
+ WXDLLIMPEXP_BASE wxScanfConvertFormatW(const wchar_t *format);
+#endif
-// FIXME-UTF8: actually do it, for now we only have wxChar* variants:
-#define wxScanf wxCRT_Scanf
-#define wxFscanf wxCRT_Fscanf
-#define wxSscanf wxCRT_Sscanf
-#define wxVsscanf wxCRT_Vsscanf
+WX_DEFINE_SCANFUNC(wxScanf, 1, (const char *format),
+ wxCRT_ScanfA, (format))
+WX_DEFINE_SCANFUNC(wxScanf, 1, (const wchar_t *format),
+ wxCRT_ScanfW, (wxScanfConvertFormatW(format)))
+
+WX_DEFINE_SCANFUNC(wxFscanf, 2, (FILE *stream, const char *format),
+ wxCRT_FscanfA, (stream, format))
+WX_DEFINE_SCANFUNC(wxFscanf, 2, (FILE *stream, const wchar_t *format),
+ wxCRT_FscanfW, (stream, wxScanfConvertFormatW(format)))
+
+WX_DEFINE_SCANFUNC(wxSscanf, 2, (const char *str, const char *format),
+ wxCRT_SscanfA, (str, format))
+WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wchar_t *str, const wchar_t *format),
+ wxCRT_SscanfW, (str, wxScanfConvertFormatW(format)))
+WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxCharBuffer& str, const char *format),
+ wxCRT_SscanfA, (str.data(), format))
+WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxWCharBuffer& str, const wchar_t *format),
+ wxCRT_SscanfW, (str.data(), wxScanfConvertFormatW(format)))
+WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxString& str, const char *format),
+ wxCRT_SscanfA, (str.mb_str(), format))
+WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxString& str, const wchar_t *format),
+ wxCRT_SscanfW, (str.wc_str(), wxScanfConvertFormatW(format)))
+WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxCStrData& str, const char *format),
+ wxCRT_SscanfA, (str.AsCharBuf(), format))
+WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxCStrData& str, const wchar_t *format),
+ wxCRT_SscanfW, (str.AsWCharBuf(), wxScanfConvertFormatW(format)))
+
+// Visual C++ doesn't provide vsscanf()
+#ifndef __VISUALC___
+int WXDLLIMPEXP_BASE wxVsscanf(const char *str, const char *format, va_list ap);
+int WXDLLIMPEXP_BASE wxVsscanf(const wchar_t *str, const wchar_t *format, va_list ap);
+int WXDLLIMPEXP_BASE wxVsscanf(const wxCharBuffer& str, const char *format, va_list ap);
+int WXDLLIMPEXP_BASE wxVsscanf(const wxWCharBuffer& str, const wchar_t *format, va_list ap);
+int WXDLLIMPEXP_BASE wxVsscanf(const wxString& str, const char *format, va_list ap);
+int WXDLLIMPEXP_BASE wxVsscanf(const wxString& str, const wchar_t *format, va_list ap);
+int WXDLLIMPEXP_BASE wxVsscanf(const wxCStrData& str, const char *format, va_list ap);
+int WXDLLIMPEXP_BASE wxVsscanf(const wxCStrData& str, const wchar_t *format, va_list ap);
+#endif // !__VISUALC__
#endif /* _WX_WXCRTVARARG_H_ */
projects / wxWidgets.git / blobdiff