* Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
* Created: 1998/06/12
* RCS-ID: $Id$
- * Copyright: (c) 1998-2002 Joel Farley, Ove Kåven, Robert Roebling, Ron Lee
+ * Copyright: (c) 1998-2006 wxWidgets dev team
* Licence: wxWindows licence
*/
#include "wx/platform.h"
#include "wx/dlimpexp.h"
+#ifdef __cplusplus
+ #include "wx/strvararg.h"
+#else
+ /* make the file compile without doing anything in C code: */
+ #define WX_DEFINE_VARARG_FUNC(rettype, name, impl)
+#endif
+
+#include <stdio.h> /* we use FILE below */
+
#if defined(HAVE_STRTOK_R) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
char *strtok_r(char *, const char *, char **);
#endif
/* include stdlib.h for wchar_t */
#include <stdlib.h>
#endif /* HAVE_WCHAR_H */
+
+ #ifdef HAVE_WIDEC_H
+ #include <widec.h>
+ #endif
+
+ #if !defined(__GNUC__) || defined(__DARWIN__)
+ #define wxWINT_T_IS_TYPEDEF
+ #endif
#endif /* wxUSE_WCHAR_T */
/* ---------------------------------------------------------------------------- */
#endif
#ifdef wxHAVE_MWERKS_UNICODE
- #define HAVE_WPRINTF
+ #define HAVE_WPRINTF 1
+ #define HAVE_WCSRTOMBS 1
+ #define HAVE_VSWPRINTF 1
#endif
#endif /* __MWERKS__ */
typedef wchar_t wxSChar;
typedef wchar_t wxUChar;
#else /* __WCHAR_TYPE__ and gcc < 2.96 */
- /* VS: wxWidgets used to define wxChar as __WCHAR_TYPE__ here. However, */
- /* this doesn't work with new GCC 3.x compilers because wchar_t is */
- /* C++'s builtin type in the new standard. OTOH, old compilers (GCC */
- /* 2.x) won't accept new definition of wx{S,U}Char, therefore we */
- /* have to define wxChar conditionally depending on detected */
- /* compiler & compiler version. */
+ /* VS: wxWidgets used to define wxChar as __WCHAR_TYPE__ here. */
+ /* However, this doesn't work with new GCC 3.x compilers because */
+ /* wchar_t is C++'s builtin type in the new standard. OTOH, old */
+ /* compilers (GCC 2.x) won't accept new definition of */
+ /* wx{S,U}CharType, so we have to define wxChar */
+ /* conditionally depending on detected compiler & compiler */
+ /* version. */
+
/* with old definition of wxChar. */
+ #define wchar_t __WCHAR_TYPE__
typedef __WCHAR_TYPE__ wxChar;
typedef __WCHAR_TYPE__ wxSChar;
typedef __WCHAR_TYPE__ wxUChar;
define wxFoo() function for each standard foo() function whose signature
(exceptionally including the return type) includes any mention of char:
wxFoo() is going to be a Unicode-friendly version of foo(), i.e. will have
- the same signature but with char replaced by wxChar which allows us to use
- it in Unicode build as well
+ the same signature but with char replaced by wxChar which allows us to
+ use it in Unicode build as well
*/
#ifdef wxHAVE_TCHAR_SUPPORT
There is a bug in VC6 C RTL: toxxx() functions dosn't do anything with
signed chars < 0, so "fix" it here.
*/
- #define wxTolower(c) _totlower((wxUChar)(c))
- #define wxToupper(c) _totupper((wxUChar)(c))
+ #define wxTolower(c) _totlower((wxUChar)(wxChar)(c))
+ #define wxToupper(c) _totupper((wxUChar)(wxChar)(c))
/* locale.h functons */
#define wxSetlocale _tsetlocale
#define wxStrtod _tcstod
#define wxStrtol _tcstol
#define wxStrtoul _tcstoul
+ #ifdef __VISUALC__
+ #if __VISUALC__ >= 1300 && !defined(__WXWINCE__)
+ #define wxStrtoll _tcstoi64
+ #define wxStrtoull _tcstoui64
+ #endif /* VC++ 7+ */
+ #endif
#define wxStrxfrm _tcsxfrm
/* stdio.h functions */
#define wxFgetchar _fgettchar
#define wxFgets _fgetts
#if wxUSE_UNICODE_MSLU
+ WXDLLIMPEXP_BASE FILE * wxMSLU__tfopen(const wxChar *name, const wxChar *mode);
+
#define wxFopen wxMSLU__tfopen
#else
#define wxFopen _tfopen
#endif
#define wxFputc _fputtc
#define wxFputchar _fputtchar
- #define wxFprintf _ftprintf
+ WX_DEFINE_VARARG_FUNC(int, wxFprintf, _ftprintf)
#define wxFputs _fputts
#define wxFreopen _tfreopen
#define wxFscanf _ftscanf
#define wxGetchar _gettchar
#define wxGets _getts
#define wxPerror _tperror
- #define wxPrintf _tprintf
+ WX_DEFINE_VARARG_FUNC(int, wxPrintf, _tprintf)
#define wxPutc(c,f) _puttc(WXWCHAR_T_CAST(c),f)
#define wxPutchar _puttchar
#define wxPuts _putts
#if defined(__DMC__)
#if wxUSE_UNICODE
/* Digital Mars adds count to _stprintf (C99) so prototype conversion see wxchar.cpp */
- int wxSprintf (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... ) ;
+ int wxDoSprintf (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... ) ;
+ WX_DEFINE_VARARG_FUNC(int, wxSprintf, wxDoSprintf)
#else
/* and there is a bug in D Mars tchar.h prior to 8.39.4n, so define as sprintf */
- #define wxSprintf sprintf
+ WX_DEFINE_VARARG_FUNC(int, wxSprintf, sprintf)
#endif
#else
- #define wxSprintf _stprintf
+ WX_DEFINE_VARARG_FUNC(int, wxSprintf, _stprintf)
#endif
#define wxSscanf _stscanf
#define wxVsscanf _vstscanf
#define wxVsprintf _vstprintf
- /* special case: not all TCHAR-aware compilers have those */
- #if defined(__VISUALC__) || \
- (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
- /*
- we can only use the system _vsntprintf() if we don't require the
- Unix98 positional parameters support as it doesn't have it
- */
- #if !wxUSE_PRINTF_POS_PARAMS
- #define wxVsnprintf_ _vsntprintf
- #define wxSnprintf_ _sntprintf
- #endif
- #endif
-
/* special case: these functions are missing under Win9x with Unicows so we */
/* have to implement them ourselves */
#if wxUSE_UNICODE_MSLU
+ WXDLLIMPEXP_BASE int wxMSLU__trename(const wxChar *oldname, const wxChar *newname);
+ WXDLLIMPEXP_BASE int wxMSLU__tremove(const wxChar *name);
+
#define wxRemove wxMSLU__tremove
#define wxRename wxMSLU__trename
#else
#define wxWcstombs wcstombs
#endif
- /*
+ /*
The system C library on Mac OS X 10.2 and below does not support
unicode: in other words all wide-character functions such as towupper et
al. do simply not exist so we need to provide our own in that context,
except for the wchar_t definition/typedef itself.
-
+
We need to do this for both project builder and CodeWarrior as
the latter uses the system C library in Mach builds for wide character
support, which as mentioned does not exist on 10.2 and below.
#define wxStrtod wcstod
#define wxStrtol wcstol
#define wxStrtoul wcstoul
+ #ifdef HAVE_WCSTOULL
+ /* assume that we have wcstoull(), which is also C99, too */
+ #define wxStrtoll wcstoll
+ #define wxStrtoull wcstoull
+ #endif /* HAVE_WCSTOULL */
#define wxStrxfrm wcsxfrm
#define wxFgetc fgetwc
#endif
#define wxStrtol strtol
#define wxStrtoul strtoul
+ #ifdef HAVE_STRTOULL
+ /* assume that we have wcstoull(), which is also C99, too */
+ #define wxStrtoll strtoll
+ #define wxStrtoull strtoull
+ #endif /* HAVE_WCSTOULL */
#define wxStrxfrm strxfrm
/* stdio.h functions */
#define wxFputc fputc
#define wxFputs fputs
#define wxFputchar fputchar
- #define wxFprintf fprintf
+ WX_DEFINE_VARARG_FUNC(int, wxFprintf, fprintf)
#define wxFscanf fscanf
#define wxGetc getc
#define wxGetchar getchar
#define wxGets gets
- #define wxPrintf printf
+ WX_DEFINE_VARARG_FUNC(int, wxPrintf, printf)
#define wxPutc putc
#define wxPutchar putchar
#define wxPuts puts
#define wxScanf scanf
- #define wxSprintf sprintf
+ WX_DEFINE_VARARG_FUNC(int, wxSprintf, sprintf)
#define wxSscanf sscanf
#define wxUngetc ungetc
#define wxVfprintf vfprintf
#endif /* Unicode/ASCII */
#endif /* TCHAR-aware compilers/the others */
+#ifdef wxStrtoll
+ #define wxHAS_STRTOLL
+#endif
+
/*
various special cases
*/
#else
extern
#endif
- int snprintf(char *str, size_t size, const char *format, ...);
+ WXDLLIMPEXP_BASE 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
#endif
/*
- First of all, we always want to define safe snprintf() function to be used
- instead of sprintf(). Some compilers already have it (or rather vsnprintf()
- which we really need...), otherwise we implement it using our own printf()
- code.
-
- We define function with a trailing underscore here because the real one is a
- wrapper around it as explained below
+ MinGW MSVCRT has non-standard vswprintf() (for MSVC compatibility
+ presumably) and normally _vsnwprintf() is used instead
*/
-#if !defined( wxVsnprintf_ ) && !wxUSE_PRINTF_POS_PARAMS
- #if wxUSE_UNICODE
- #ifdef wxHAVE_MWERKS_UNICODE
- #define HAVE_WCSRTOMBS 1
- #define HAVE_VSWPRINTF 1
- #endif /* Metrowerks with Unicode support */
- #if defined(__WATCOMC__)
- #define wxVsnprintf_ _vsnwprintf
- #define wxSnprintf_ _snwprintf
- #endif /* Watcom */
- #if defined(HAVE__VSNWPRINTF)
- #define wxVsnprintf_ _vsnwprintf
- /* MinGW?MSVCRT has the wrong vswprintf */
- /* Mac OS X has a somehow buggy vswprintf */
- #elif defined(HAVE_VSWPRINTF) && !defined(__MINGW32__) && !defined(__DARWIN__)
- #define wxVsnprintf_ vswprintf
- #endif
- #else /* ASCII */
- /* all versions of CodeWarrior supported by wxWidgets apparently have */
- /* both snprintf() and vsnprintf() */
- #if defined(HAVE_SNPRINTF) \
- || defined(__MWERKS__) || defined(__WATCOMC__)
- #ifndef HAVE_BROKEN_SNPRINTF_DECL
- #define wxSnprintf_ snprintf
- #endif
- #endif
- #if defined(HAVE_VSNPRINTF) \
- || defined(__MWERKS__) || defined(__WATCOMC__)
- #if defined __cplusplus && defined HAVE_BROKEN_VSNPRINTF_DECL
- #define wxVsnprintf_ wx_fixed_vsnprintf
- #else
- #define wxVsnprintf_ vsnprintf
- #endif
- #endif
- #endif
-#endif /* wxVsnprintf_ not defined yet && !wxUSE_PRINTF_POS_PARAMS */
+#if defined(HAVE_VSWPRINTF) && defined(__MINGW32__)
+ #undef HAVE_VSWPRINTF
+#endif
-#if !defined( wxVsnprintf_ ) && wxUSE_PRINTF_POS_PARAMS
+#if wxUSE_PRINTF_POS_PARAMS
/*
- The systems where vsnprintf() supports positionals should define
- the HAVE_UNIX98_PRINTF symbol.
+ The systems where vsnprintf() supports positional parameters should
+ define the HAVE_UNIX98_PRINTF symbol.
On systems which don't (e.g. Windows) we are forced to use
our wxVsnprintf() implementation.
*/
#if defined(HAVE_UNIX98_PRINTF)
#if wxUSE_UNICODE
- #define wxVsnprintf_ vswprintf
+ #ifdef HAVE_VSWPRINTF
+ #define wxVsnprintf_ vswprintf
+ #endif
#else /* ASCII */
- #if defined __cplusplus && defined HAVE_BROKEN_VSNPRINTF_DECL
+ #ifdef HAVE_BROKEN_VSNPRINTF_DECL
#define wxVsnprintf_ wx_fixed_vsnprintf
#else
#define wxVsnprintf_ vsnprintf
#endif
#endif
+ #else /* !HAVE_UNIX98_PRINTF */
+ /*
+ The only compiler with positional parameters support under Windows
+ is VC++ 8.0 which provides a new xxprintf_p() functions family.
+ The 2003 PSDK includes a slightly earlier version of VC8 than the
+ 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
+ #endif
+ #endif /* HAVE_UNIX98_PRINTF/!HAVE_UNIX98_PRINTF */
+#else /* !wxUSE_PRINTF_POS_PARAMS */
+ /*
+ We always want to define safe snprintf() function to be used instead of
+ sprintf(). Some compilers already have it (or rather vsnprintf() which
+ we really need...), otherwise we implement it using our own printf()
+ code.
+
+ We define function with a trailing underscore here because the real one
+ 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
+ WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, _sntprintf)
+ #endif
#endif
-#endif // !defined( wxVsnprintf_ ) && wxUSE_PRINTF_POS_PARAMS
+
+ /* 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
+ WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, _snwprintf)
+ #endif
+ #else /* ASCII */
+ /*
+ All versions of CodeWarrior supported by wxWidgets apparently
+ have both snprintf() and vsnprintf()
+ */
+ #if defined(HAVE_SNPRINTF) \
+ || defined(__MWERKS__) || defined(__WATCOMC__)
+ #ifndef HAVE_BROKEN_SNPRINTF_DECL
+ WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, snprintf)
+ #endif
+ #endif
+ #if defined(HAVE_VSNPRINTF) \
+ || defined(__MWERKS__) || defined(__WATCOMC__)
+ #ifdef HAVE_BROKEN_VSNPRINTF_DECL
+ #define wxVsnprintf_ wx_fixed_vsnprintf
+ #else
+ #define wxVsnprintf_ vsnprintf
+ #endif
+ #endif
+ #endif /* Unicode/ASCII */
+ #endif /* wxVsnprintf_ */
+#endif /* wxUSE_PRINTF_POS_PARAMS/!wxUSE_PRINTF_POS_PARAMS */
#ifndef wxSnprintf_
- /* no [v]snprintf(), cook our own */
- WXDLLIMPEXP_BASE int wxSnprintf_(wxChar *buf, size_t len, const wxChar *format,
- ...) ATTRIBUTE_PRINTF_3;
+ /* no snprintf(), cook our own */
+ WXDLLIMPEXP_BASE int
+ wxDoSnprintf_(wxChar *buf, size_t len,
+ const wxChar *format, ...) ATTRIBUTE_PRINTF_3;
+ WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, wxDoSnprintf_)
#endif
#ifndef wxVsnprintf_
- WXDLLIMPEXP_BASE int wxVsnprintf_(wxChar *buf, size_t len, const wxChar *format,
- va_list argptr);
+ /* no (suitable) vsnprintf(), cook our own */
+ WXDLLIMPEXP_BASE int
+ wxVsnprintf_(wxChar *buf, size_t len,
+ const wxChar *format, va_list argptr);
+
+ #define wxUSE_WXVSNPRINTF 1
+#else
+ #define wxUSE_WXVSNPRINTF 0
#endif
/*
either because we don't have them at all or because they don't have the
semantics we need
*/
+ WX_DEFINE_VARARG_FUNC(int, wxScanf, wxDoScanf)
+ int wxDoScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
+
+ WX_DEFINE_VARARG_FUNC(int, wxSscanf, wxDoSscanf)
+ int wxDoSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
- #include <stdio.h> /* for FILE */
+ WX_DEFINE_VARARG_FUNC(int, wxFscanf, wxDoFscanf)
+ int wxDoFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
+
+ WX_DEFINE_VARARG_FUNC(int, wxPrintf, wxDoPrintf)
+ int wxDoPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
+
+ WX_DEFINE_VARARG_FUNC(int, wxSprintf, wxDoSprintf)
+ int wxDoSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
+
+ WX_DEFINE_VARARG_FUNC(int, wxFprintf, wxDoFprintf)
+ int wxDoFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
- int wxScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
- int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
- int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
int wxVsscanf( const wxChar *str, const wxChar *format, va_list ap );
- int wxPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1;
- int wxSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
- int wxFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2;
int wxVfprintf( FILE *stream, const wxChar *format, va_list ap );
int wxVprintf( const wxChar *format, va_list ap );
int wxVsprintf( wxChar *str, const wxChar *format, va_list ap );
anything as our own wxVsnprintf_() already behaves as needed.
*/
#if defined(wxNEED_PRINTF_CONVERSION) && defined(wxVsnprintf_)
- int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3;
+ WX_DEFINE_VARARG_FUNC(int, wxSnprintf, wxDoSnprintf)
+ int wxDoSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3;
int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list ap );
#else
#define wxSnprintf wxSnprintf_
/* the file parsing -- this may be true for 5.0 as well, update #ifdef then */
#if defined(__VISUALC__) && (__VISUALC__ >= 1200) && !wxUSE_UNICODE
#undef wxIsspace
- #define wxIsspace(c) ((((unsigned)c) < 128) && isspace(c))
+ #define wxIsspace(c) ((((unsigned)(wxChar)c) < 128) && isspace(c))
#endif /* VC++ */
/*
/*silent gabby compilers*/
struct tm;
WXDLLIMPEXP_BASE size_t wxStrftime(wxChar *s, size_t max,
- const wxChar *fmt, const struct tm *tm);
+ const wxChar *fmt,
+ const struct tm *tm);
#endif /* wxNEED_WX_TIME_H */
#ifndef wxCtime
#endif /*__cplusplus*/
+/*
+ FIXME-UTF8: split this header into more:
+ wxchartype.h for wxChar definition (only this one will have to
+ remain C header, the rest can be C++)
+ wxcrt.h for CRT wrappers
+ wxchar.h for wxChar+wxCharRef classes
+ */
+#ifdef __cplusplus
+class WXDLLIMPEXP_BASE wxString;
+class WXDLLIMPEXP_BASE wxUniCharRef;
+
+// This class represents single Unicode character. It can be converted to
+// and from char or wchar_t and implements commonly used character operations.
+class WXDLLIMPEXP_BASE wxUniChar
+{
+public:
+ // NB: this is not wchar_t on purpose, it needs to represent the entire
+ // Unicode code points range and wchar_t may be too small for that
+ // (e.g. on Win32 where wchar_t* is encoded in UTF-16)
+ typedef unsigned int unicode_type;
+
+ wxUniChar() : m_value(0) {}
+
+ // Create the character from 8bit character value encoded in the current
+ // locale's charset.
+ wxUniChar(char c) { m_value = From8bit(c); }
+
+ // Create the character from a wchar_t character value.
+ wxUniChar(wchar_t c) { m_value = c; }
+
+#ifndef wxWINT_T_IS_TYPEDEF
+ // Create the character from a wint_t character value.
+ wxUniChar(wint_t c) { m_value = c; }
+#endif
+
+ wxUniChar(int c) { m_value = c; }
+
+ wxUniChar(const wxUniCharRef& c);
+
+ // Returns Unicode code point value of the character
+ unicode_type GetValue() const { return m_value; }
+
+ // Casts to char and wchar_t types:
+ operator char() const { return To8bit(m_value); }
+ operator wchar_t() const { return m_value; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ operator wint_t() const { return m_value; }
+#endif
+ operator int() const { return m_value; }
+
+ // We need this operator for the "*p" part of expressions like "for (
+ // const_iterator p = begin() + nStart; *p; ++p )". In this case,
+ // compilation would fail without it because the conversion to bool would
+ // be ambiguous (there are all these int types conversions...). (And adding
+ // operator unspecified_bool_type() would only makes the ambiguity worse.)
+ operator bool() const { return m_value != 0; }
+ bool operator!() const { return !((bool)*this); }
+#if (defined(__VISUALC__) && __VISUALC__ < 1400) || \
+ defined(__DIGITALMARS__) || defined(__BORLANDC__)
+ // We need this for VC++ < 8 or DigitalMars and expressions like
+ // "str[0] && *p":
+ bool operator&&(bool v) const { return (bool)*this && v; }
+#endif
+
+ // Assignment operators:
+ wxUniChar& operator=(const wxUniChar& c) { m_value = c.m_value; return *this; }
+ wxUniChar& operator=(char c) { m_value = From8bit(c); return *this; }
+ wxUniChar& operator=(wchar_t c) { m_value = c; return *this; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ wxUniChar& operator=(wint_t c) { m_value = c; return *this; }
+#endif
+
+ // Comparision operators:
+ bool operator==(const wxUniChar& c) const { return m_value == c.m_value; }
+ bool operator==(char c) const { return m_value == From8bit(c); }
+ bool operator==(wchar_t c) const { return m_value == (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator==(wint_t c) const { return m_value == (unicode_type)c; }
+#endif
+
+ bool operator!=(const wxUniChar& c) const { return m_value != c.m_value; }
+ bool operator!=(char c) const { return m_value != From8bit(c); }
+ bool operator!=(wchar_t c) const { return m_value != (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator!=(wint_t c) const { return m_value != (unicode_type)c; }
+#endif
+
+ bool operator>(const wxUniChar& c) const { return m_value > c.m_value; }
+ bool operator>(char c) const { return m_value > (unicode_type)c; }
+ bool operator>(wchar_t c) const { return m_value > (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator>(wint_t c) const { return m_value > (unicode_type)c; }
+#endif
+
+ bool operator<(const wxUniChar& c) const { return m_value < c.m_value; }
+ bool operator<(char c) const { return m_value < From8bit(c); }
+ bool operator<(wchar_t c) const { return m_value < (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator<(wint_t c) const { return m_value < (unicode_type)c; }
+#endif
+
+ bool operator>=(const wxUniChar& c) const { return m_value >= c.m_value; }
+ bool operator>=(char c) const { return m_value >= From8bit(c); }
+ bool operator>=(wchar_t c) const { return m_value >= (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator>=(wint_t c) const { return m_value >= (unicode_type)c; }
+#endif
+
+ bool operator<=(const wxUniChar& c) const { return m_value <= c.m_value; }
+ bool operator<=(char c) const { return m_value <= From8bit(c); }
+ bool operator<=(wchar_t c) const { return m_value <= (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator<=(wint_t c) const { return m_value <= (unicode_type)c; }
+#endif
+
+ int operator-(const wxUniChar& c) const { return m_value - c.m_value; }
+ int operator-(char c) const { return m_value - From8bit(c); }
+ int operator-(wchar_t c) const { return m_value - (unicode_type)c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ int operator-(wint_t c) const { return m_value - (unicode_type)c; }
+#endif
+
+private:
+ static unicode_type From8bit(char c);
+ static char To8bit(unicode_type c);
+
+private:
+ unicode_type m_value;
+};
+
+
+// Writeable reference to a character in wxString.
+//
+// This class can be used in the same way wxChar is used, except that changing
+// its value updates the underlying string object.
+class WXDLLIMPEXP_BASE wxUniCharRef
+{
+private:
+ // create the reference
+ // FIXME: the interface will need changes for UTF-8 build
+ wxUniCharRef(wxChar *pos) : m_pos(pos) {}
+
+public:
+ // NB: we have to make this public, because we don't have wxString
+ // declaration available here and so can't declare wxString::iterator
+ // as friend; so at least don't use a ctor but a static function
+ // that must be used explicitly (this is more than using 'explicit'
+ // keyword on ctor!):
+ //
+ // FIXME: the interface will need changes for UTF-8 build
+ static wxUniCharRef CreateForString(wxChar *pos)
+ { return wxUniCharRef(pos); }
+
+ wxUniChar::unicode_type GetValue() const { return UniChar().GetValue(); }
+
+ // Assignment operators:
+ wxUniCharRef& operator=(const wxUniCharRef& c)
+ {
+ *m_pos = *c.m_pos;
+ return *this;
+ };
+
+ wxUniCharRef& operator=(const wxUniChar& c)
+ {
+ *m_pos = c;
+ return *this;
+ };
+
+ wxUniCharRef& operator=(char c) { return *this = wxUniChar(c); }
+ wxUniCharRef& operator=(wchar_t c) { return *this = wxUniChar(c); }
+
+ // Casts to wxUniChar type:
+ operator char() const { return UniChar(); }
+ operator wchar_t() const { return UniChar(); }
+#ifndef wxWINT_T_IS_TYPEDEF
+ operator wint_t() const { return UniChar(); }
+#endif
+ operator int() const { return UniChar(); }
+
+ // see wxUniChar::operator bool etc. for explanation
+ operator bool() const { return (bool)UniChar(); }
+ bool operator!() const { return !UniChar(); }
+#if (defined(__VISUALC__) && __VISUALC__ < 1400) || \
+ defined(__DIGITALMARS__) || defined(__BORLANDC__)
+ bool operator&&(bool v) const { return UniChar() && v; }
+#endif
+
+ // Comparision operators:
+ bool operator==(const wxUniCharRef& c) const { return m_pos == c.m_pos; }
+ bool operator==(const wxUniChar& c) const { return UniChar() == c; }
+ bool operator==(char c) const { return UniChar() == c; }
+ bool operator==(wchar_t c) const { return UniChar() == c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator==(wint_t c) const { return UniChar() == c; }
+#endif
+
+ bool operator!=(const wxUniCharRef& c) const { return m_pos != c.m_pos; }
+ bool operator!=(const wxUniChar& c) const { return UniChar() != c; }
+ bool operator!=(char c) const { return UniChar() != c; }
+ bool operator!=(wchar_t c) const { return UniChar() != c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator!=(wint_t c) const { return UniChar() != c; }
+#endif
+
+ bool operator>(const wxUniCharRef& c) const { return UniChar() > c.UniChar(); }
+ bool operator>(const wxUniChar& c) const { return UniChar() > c; }
+ bool operator>(char c) const { return UniChar() > c; }
+ bool operator>(wchar_t c) const { return UniChar() > c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator>(wint_t c) const { return UniChar() > c; }
+#endif
+
+ bool operator<(const wxUniCharRef& c) const { return UniChar() < c.UniChar(); }
+ bool operator<(const wxUniChar& c) const { return UniChar() < c; }
+ bool operator<(char c) const { return UniChar() < c; }
+ bool operator<(wchar_t c) const { return UniChar() < c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator<(wint_t c) const { return UniChar() < c; }
+#endif
+
+ bool operator>=(const wxUniCharRef& c) const { return UniChar() >= c.UniChar(); }
+ bool operator>=(const wxUniChar& c) const { return UniChar() >= c; }
+ bool operator>=(char c) const { return UniChar() >= c; }
+ bool operator>=(wchar_t c) const { return UniChar() >= c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator>=(wint_t c) const { return UniChar() >= c; }
+#endif
+
+ bool operator<=(const wxUniCharRef& c) const { return UniChar() <= c.UniChar(); }
+ bool operator<=(const wxUniChar& c) const { return UniChar() <= c; }
+ bool operator<=(char c) const { return UniChar() <= c; }
+ bool operator<=(wchar_t c) const { return UniChar() <= c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ bool operator<=(wint_t c) const { return UniChar() <= c; }
+#endif
+
+ int operator-(const wxUniCharRef& c) const { return UniChar() - c.UniChar(); }
+ int operator-(const wxUniChar& c) const { return UniChar() - c; }
+ int operator-(char c) const { return UniChar() - c; }
+ int operator-(wchar_t c) const { return UniChar() - c; }
+#ifndef wxWINT_T_IS_TYPEDEF
+ int operator-(wint_t c) const { return UniChar() - c; }
+#endif
+
+private:
+ wxUniChar UniChar() const { return *m_pos; }
+ friend class WXDLLIMPEXP_BASE wxUniChar;
+
+private:
+ // pointer to the character in string
+ wxChar *m_pos;
+};
+
+inline wxUniChar::wxUniChar(const wxUniCharRef& c)
+{
+ m_value = c.UniChar().m_value;
+}
+
+// Comparision operators for the case when wxUniChar(Ref) is the second operand:
+inline bool operator==(char c1, const wxUniChar& c2) { return c2 == c1; }
+inline bool operator==(wchar_t c1, const wxUniChar& c2) { return c2 == c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator==(wint_t c1, const wxUniChar& c2) { return c2 == c1; }
+#endif
+
+inline bool operator!=(char c1, const wxUniChar& c2) { return c2 != c1; }
+inline bool operator!=(wchar_t c1, const wxUniChar& c2) { return c2 != c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator!=(wint_t c1, const wxUniChar& c2) { return c2 != c1; }
+#endif
+
+inline bool operator>(char c1, const wxUniChar& c2) { return c2 < c1; }
+inline bool operator>(wchar_t c1, const wxUniChar& c2) { return c2 < c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator>(wint_t c1, const wxUniChar& c2) { return c2 < c1; }
+#endif
+
+inline bool operator<(char c1, const wxUniChar& c2) { return c2 > c1; }
+inline bool operator<(wchar_t c1, const wxUniChar& c2) { return c2 > c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator<(wint_t c1, const wxUniChar& c2) { return c2 > c1; }
+#endif
+
+inline bool operator>=(char c1, const wxUniChar& c2) { return c2 <= c1; }
+inline bool operator>=(wchar_t c1, const wxUniChar& c2) { return c2 <= c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator>=(wint_t c1, const wxUniChar& c2) { return c2 <= c1; }
+#endif
+
+inline bool operator<=(char c1, const wxUniChar& c2) { return c2 >= c1; }
+inline bool operator<=(wchar_t c1, const wxUniChar& c2) { return c2 >= c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator<=(wint_t c1, const wxUniChar& c2) { return c2 >= c1; }
+#endif
+
+
+inline bool operator==(char c1, const wxUniCharRef& c2) { return c2 == c1; }
+inline bool operator==(wchar_t c1, const wxUniCharRef& c2) { return c2 == c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator==(wint_t c1, const wxUniCharRef& c2) { return c2 == c1; }
+#endif
+inline bool operator==(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 == c1; }
+
+inline bool operator!=(char c1, const wxUniCharRef& c2) { return c2 != c1; }
+inline bool operator!=(wchar_t c1, const wxUniCharRef& c2) { return c2 != c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator!=(wint_t c1, const wxUniCharRef& c2) { return c2 != c1; }
+#endif
+inline bool operator!=(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 != c1; }
+
+inline bool operator>(char c1, const wxUniCharRef& c2) { return c2 < c1; }
+inline bool operator>(wchar_t c1, const wxUniCharRef& c2) { return c2 < c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator>(wint_t c1, const wxUniCharRef& c2) { return c2 < c1; }
+#endif
+inline bool operator>(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 < c1; }
+
+inline bool operator<(char c1, const wxUniCharRef& c2) { return c2 > c1; }
+inline bool operator<(wchar_t c1, const wxUniCharRef& c2) { return c2 > c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator<(wint_t c1, const wxUniCharRef& c2) { return c2 > c1; }
+#endif
+inline bool operator<(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 > c1; }
+
+inline bool operator>=(char c1, const wxUniCharRef& c2) { return c2 <= c1; }
+inline bool operator>=(wchar_t c1, const wxUniCharRef& c2) { return c2 <= c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator>=(wint_t c1, const wxUniCharRef& c2) { return c2 <= c1; }
+#endif
+inline bool operator>=(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 <= c1; }
+
+inline bool operator<=(char c1, const wxUniCharRef& c2) { return c2 >= c1; }
+inline bool operator<=(wchar_t c1, const wxUniCharRef& c2) { return c2 >= c1; }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline bool operator<=(wint_t c1, const wxUniCharRef& c2) { return c2 >= c1; }
+#endif
+inline bool operator<=(const wxUniChar& c1, const wxUniCharRef& c2) { return c2 >= c1; }
+
+inline int operator-(char c1, const wxUniCharRef& c2) { return -(c2 - c1); }
+inline int operator-(wchar_t c1, const wxUniCharRef& c2) { return -(c2 - c1); }
+#ifndef wxWINT_T_IS_TYPEDEF
+inline int operator-(wint_t c1, const wxUniCharRef& c2) { return -(c2 - c1); }
+#endif
+inline int operator-(const wxUniChar& c1, const wxUniCharRef& c2) { return -(c2 - c1); }
+
+#endif // __cplusplus
#endif /* _WX_WXCHAR_H_ */
projects / wxWidgets.git / blobdiff