Removed unnecessary code from utilsunx.cpp

[wxWidgets.git] / include / wx / wxchar.h

diff --git a/include/wx/wxchar.h b/include/wx/wxchar.h
index f15f5420601d73634c0faa70a5a261cd5ca5814a..91103040c6a5d1814f271dce0fd61ef70d039ebd 100644 (file)
--- a/include/wx/wxchar.h
+++ b/include/wx/wxchar.h
@@ -12,9 +12,9 @@
 #ifndef _WX_WXCHAR_H_
 #define _WX_WXCHAR_H_
 
 #ifndef _WX_WXCHAR_H_
 #define _WX_WXCHAR_H_
 

-//#ifdef __GNUG__
-//#pragma interface "wxchar.h"
-//#endif
+#ifdef __GNUG__
+    #pragma interface "wxchar.h"
+#endif

 
 // only do SBCS or _UNICODE
 #if defined (_MBCS )
 
 // only do SBCS or _UNICODE
 #if defined (_MBCS )


@@ -41,9 +41,67 @@
 #  endif
 #endif
 
 #  endif
 #endif
 

-// Windows (VC++) has broad TCHAR support
-#if defined(__VISUALC__) && defined(__WIN32__)
+// ----------------------------------------------------------------------------
+// define wxHAVE_TCHAR_FUNCTIONS for the compilers which support the
+// wide-character functions
+// ----------------------------------------------------------------------------
+
+#ifdef __WIN32__
+    // VC++ and BC++ starting with 5.2 have TCHAR support
+    #ifdef __VISUALC__
+        #define wxHAVE_TCHAR_FUNCTIONS
+    #elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)
+        #define wxHAVE_TCHAR_FUNCTIONS
+    #endif
+#elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
+    // VisualAge 4.0+ supports TCHAR
+    #define wxHAVE_TCHAR_FUNCTIONS
+
+    // but not stdio.h nor time nor conversion functions
+    #define wxNO_TCHAR_STDIO
+    #define wxNO_TCHAR_STDLIB
+    #define wxNO_TCHAR_TIME
+    #define wxNO_TCHAR_LOCALE
+    //
+    // supplemental VA V4 defs so at least we know what these are
+    // just define to standard defs
+    //
+
+    // for wcslen
+    #include <wchar.h>
+
+    // locale.h functons -- not defined in tchar.h
+    #define  wxSetlocale setlocale
+    // some stdio functions are defined others are not
+    // these are not
+    #define  wxFgetchar  fgetchar
+    #define  wxFopen     fopen
+    #define  wxFputchar  fputchar
+    #define  wxFreopen   freopen
+    #define  wxGets      gets
+    #define  wxPerror    perror
+    #define  wxPuts      puts
+    #define  wxRemove    remove
+    #define  wxRename    rename
+    #define  wxTmpnam    tmpnam
+    #define  wxUngetc    ungetc
+    #define  wxVsscanf   vsscanf
+    // stdlib not defined in VA V4
+    #if !wxUSE_UNICODE
+    #  define  wxAtof      atof
+    #endif
+    #define  wxAtoi      atoi
+    #define  wxAtol      atol
+    #define  wxGetenv    getenv
+    #define  wxSystem    system
+    // time.h functions  -- none defined in tchar.h
+    #define  wxAsctime   asctime
+    #define  wxCtime     ctime
+
+
+#endif

 
 

+#ifdef wxHAVE_TCHAR_FUNCTIONS

 #  define HAVE_WCSLEN 1
 
 #  include <tchar.h>
 #  define HAVE_WCSLEN 1
 
 #  include <tchar.h>


@@ -62,6 +120,10 @@ typedef  _TUCHAR     wxUChar;
 #  define wxUSE_WCHAR_T 1
 
    // ctype.h functions
 #  define wxUSE_WCHAR_T 1
 
    // ctype.h functions

+#ifndef wxNO_TCHAR_CTYPE
+#ifdef __BORLANDC__
+#  include <ctype.h>
+#endif

 #  define  wxIsalnum   _istalnum
 #  define  wxIsalpha   _istalpha
 #  define  wxIsctrl    _istctrl
 #  define  wxIsalnum   _istalnum
 #  define  wxIsalpha   _istalpha
 #  define  wxIsctrl    _istctrl


@@ -75,11 +137,15 @@ typedef  _TUCHAR     wxUChar;
 #  define  wxIsxdigit  _istxdigit
 #  define  wxTolower   _totlower
 #  define  wxToupper   _totupper
 #  define  wxIsxdigit  _istxdigit
 #  define  wxTolower   _totlower
 #  define  wxToupper   _totupper

+#endif // wxNO_TCHAR_CTYPE

 
    // locale.h functons
 
    // locale.h functons

+#ifndef wxNO_TCHAR_LOCALE

 #  define  wxSetlocale _tsetlocale
 #  define  wxSetlocale _tsetlocale

+#endif // wxNO_TCHAR_LOCALE

 
    // string.h functions
 
    // string.h functions

+#ifndef wxNO_TCHAR_STRING

 #  define  wxStrcat    _tcscat
 #  define  wxStrchr    _tcschr
 #  define  wxStrcmp    _tcscmp
 #  define  wxStrcat    _tcscat
 #  define  wxStrchr    _tcschr
 #  define  wxStrcmp    _tcscmp


@@ -97,12 +163,13 @@ typedef  _TUCHAR     wxUChar;
 #  define  wxStrspn    _tcsspn
 #  define  wxStrstr    _tcsstr
 #  define  wxStrtod    _tcstod
 #  define  wxStrspn    _tcsspn
 #  define  wxStrstr    _tcsstr
 #  define  wxStrtod    _tcstod

-// is there a _tcstok[_r] ?

 #  define  wxStrtol    _tcstol
 #  define  wxStrtoul   _tcstoul
 #  define  wxStrxfrm   _tcsxfrm
 #  define  wxStrtol    _tcstol
 #  define  wxStrtoul   _tcstoul
 #  define  wxStrxfrm   _tcsxfrm

+#endif // wxNO_TCHAR_STRING

 
    // stdio.h functions
 
    // stdio.h functions

+#ifndef wxNO_TCHAR_STDIO

 #  define  wxFgetc     _fgettc
 #  define  wxFgetchar  _fgettchar
 #  define  wxFgets     _fgetts
 #  define  wxFgetc     _fgettc
 #  define  wxFgetchar  _fgettchar
 #  define  wxFgets     _fgetts


@@ -131,275 +198,44 @@ typedef  _TUCHAR     wxUChar;
 #  define  wxVprintf   _vtprintf
 #  define  wxVsscanf   _vstscanf
 #  define  wxVsprintf  _vstprintf
 #  define  wxVprintf   _vtprintf
 #  define  wxVsscanf   _vstscanf
 #  define  wxVsprintf  _vstprintf

-
-   // stdlib.h functions
-#  if !wxUSE_UNICODE
-#    define  wxAtof      atof
-#  endif
-#  define  wxAtoi      _ttoi
-#  define  wxAtol      _ttol
-#  define  wxGetenv    _tgetenv
-#  define  wxSystem    _tsystem
-
-   // time.h functions
-#  define  wxAsctime   _tasctime
-#  define  wxCtime     _tctime
-
-// #elif defined(XXX)
-   // #include XXX-specific files here
-   // typeddef YYY wxChar;
-
-   // translate wxZZZ names
-
-#elif defined(__BORLANDC__) && defined(__WIN32__)
-#if (__BORLANDC__ >= 0x520)
-// BC++ 5.02 and later has broad tchar support
-#  define HAVE_WCSLEN 1
-
-#  include <tchar.h>
-
-#  if wxUSE_UNICODE // temporary - preserve binary compatibility
-typedef  _TCHAR      wxChar;
-typedef  _TSCHAR     wxSChar;
-typedef  _TUCHAR     wxUChar;
-#  else
-#    define wxChar char
-#    define wxSChar signed char
-#    define wxUChar unsigned char
-#  endif
-   // wchar_t is available
-#  undef wxUSE_WCHAR_T
-#  define wxUSE_WCHAR_T 1
-
-   // ctype.h functions
-#  define  wxIsalnum   _istalnum
-#  define  wxIsalpha   _istalpha
-#  define  wxIsctrl    _istcntrl
-#  define  wxIsdigit   _istdigit
-#  define  wxIsgraph   _istgraph
-#  define  wxIslower   _istlower
-#  define  wxIsprint   _istprint
-#  define  wxIspunct   _istpunct
-#  define  wxIsspace   _istspace
-#  define  wxIsupper   _istupper
-#  define  wxIsxdigit  _istxdigit
-#  define  wxTolower   _totlower
-#  define  wxToupper   _totupper
-
-   // locale.h functons
-#  define  wxSetlocale _tsetlocale
-
-   // string.h functions
-#  define  wxStrcat    _tcscat
-#  define  wxStrchr    _tcschr
-#  define  wxStrcmp    _tcscmp
-#  define  wxStrcoll   _tcscoll
-#  define  wxStrcpy    _tcscpy
-#  define  wxStrcspn   _tcscspn
-#  define  wxStrftime  _tcsftime
-#  define  wxStricmp   _tcsicmp
-#  define  wxStrlen_   _tcslen // used in wxStrlen inline function
-#  define  wxStrncat   _tcsncat
-#  define  wxStrncmp   _tcsncmp
-#  define  wxStrncpy   _tcsncpy
-#  define  wxStrpbrk   _tcspbrk
-#  define  wxStrrchr   _tcsrchr
-#  define  wxStrspn    _tcsspn
-#  define  wxStrstr    _tcsstr
-#  define  wxStrtod    _tcstod
-// is there a _tcstok[_r] ?
-#  define  wxStrtol    _tcstol
-#  define  wxStrtoul   _tcstoul
-#  define  wxStrxfrm   _tcsxfrm
-
-   // stdio.h functions
+#elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
+    // it has some stdio.h functions, apparently

 #  define  wxFgetc     _fgettc
 #  define  wxFgetc     _fgettc

-#  define  wxFgetchar  _fgettchar

 #  define  wxFgets     _fgetts
 #  define  wxFgets     _fgetts

-#  define  wxFopen     _tfopen

 #  define  wxFputc     _fputtc
 #  define  wxFputc     _fputtc

-#  define  wxFputchar  _fputtchar

 #  define  wxFprintf   _ftprintf
 #  define  wxFprintf   _ftprintf

-#  define  wxFreopen   _tfreopen

 #  define  wxFscanf    _ftscanf
 #  define  wxGetc      _gettc
 #  define  wxGetchar   _gettchar
 #  define  wxFscanf    _ftscanf
 #  define  wxGetc      _gettc
 #  define  wxGetchar   _gettchar

-#  define  wxGets      _getts
-#  define  wxPerror    _tperror

 #  define  wxPrintf    _tprintf
 #  define  wxPutc      _puttc
 #  define  wxPutchar   _puttchar
 #  define  wxPrintf    _tprintf
 #  define  wxPutc      _puttc
 #  define  wxPutchar   _puttchar

-#  define  wxPuts      _putts
-#  define  wxRemove    _tremove
-#  define  wxRename    _trename

 #  define  wxScanf     _tscanf
 #  define  wxSprintf   _stprintf
 #  define  wxSscanf    _stscanf
 #  define  wxScanf     _tscanf
 #  define  wxSprintf   _stprintf
 #  define  wxSscanf    _stscanf

-#  define  wxTmpnam    _ttmpnam
-#  define  wxUngetc    _ungettc

 #  define  wxVfprint   _vftprintf
 #  define  wxVprintf   _vtprintf
 #  define  wxVfprint   _vftprintf
 #  define  wxVprintf   _vtprintf

-#  define  wxVsscanf   _vstscanf

 #  define  wxVsprintf  _vstprintf
 #  define  wxVsprintf  _vstprintf

+#endif // wxNO_TCHAR_STDIO

 
    // stdlib.h functions
 
    // stdlib.h functions

-#  define  wxAtof      _ttof
+#ifndef wxNO_TCHAR_STDLIB
+#  if !wxUSE_UNICODE
+#    define  wxAtof    atof
+#  endif

 #  define  wxAtoi      _ttoi
 #  define  wxAtol      _ttol
 #  define  wxGetenv    _tgetenv
 #  define  wxSystem    _tsystem
 #  define  wxAtoi      _ttoi
 #  define  wxAtol      _ttol
 #  define  wxGetenv    _tgetenv
 #  define  wxSystem    _tsystem

+#endif // wxNO_TCHAR_STDLIB

 
    // time.h functions
 
    // time.h functions

+#ifndef wxNO_TCHAR_TIME

 #  define  wxAsctime   _tasctime
 #  define  wxCtime     _tctime
 #  define  wxAsctime   _tasctime
 #  define  wxCtime     _tctime

+#endif // wxNO_TCHAR_TIME

 
 

-// #elif defined(XXX)
-   // #include XXX-specific files here
-   // typeddef YYY wxChar;
-
-   // translate wxZZZ names
-
-#else
-// Borland C++ 4.52 doesn't have much tchar support
-// maybe Borland C++ 5.02 has, can't check right now
-// but I'll use the Win32 API instead here
-
-#  include <tchar.h>
-#  if wxUSE_UNICODE // temporary - preserve binary compatibility
-typedef  _TCHAR      wxChar;
-typedef  _TSCHAR     wxSChar;
-typedef  _TUCHAR     wxUChar;
-#  else
-#    define wxChar char
-#    define wxSChar signed char
-#    define wxUChar unsigned char
-#  endif
-   // wchar_t is available
-#  undef wxUSE_WCHAR_T
-// This test is for C++Builder
-#  define wxUSE_WCHAR_T 1
-#  define wxNEED_WCSLEN
-#  define wxNEED_WX_CTYPE_H
-// #define  wxStrtok    strtok_r // Borland C++ 4.52 doesn't have strtok_r
-#  define wxNEED_WX_STRING_H
-#  define wxNEED_WX_STDIO_H
-#  define wxNEED_WX_STDLIB_H
-#  define wxNEED_WX_TIME_H
-
-#endif  // __BORLANDC__ >= 0x530
-
-// VisualAge C++ V4.0 has broad tchar support
-#elif defined(__VISAGECPP__) && __IBMCPP__ >= 400
-
-#  define HAVE_WCSLEN 1
-#  include <wchar.h>
-#  include <tchar.h>
-
-#  if wxUSE_UNICODE // temporary - preserve binary compatibility
-typedef  _TCHAR      wxChar;
-typedef  _TSCHAR     wxSChar;
-typedef  _TUCHAR     wxUChar;
-#  else
-#    define wxChar char
-#    define wxSChar signed char
-#    define wxUChar unsigned char
-#  endif
-   // wchar_t is available
-#  undef wxUSE_WCHAR_T
-#  define wxUSE_WCHAR_T 1
-
-   // ctype.h functions
-#  define  wxIsalnum   _istalnum
-#  define  wxIsalpha   _istalpha
-#  define  wxIsctrl    _istcntrl
-#  define  wxIsdigit   _istdigit
-#  define  wxIsgraph   _istgraph
-#  define  wxIslower   _istlower
-#  define  wxIsprint   _istprint
-#  define  wxIspunct   _istpunct
-#  define  wxIsspace   _istspace
-#  define  wxIsupper   _istupper
-#  define  wxIsxdigit  _istxdigit
-#  define  wxTolower   _totlower
-#  define  wxToupper   _totupper
-
-   // locale.h functons -- not defined in tchar.h
-#  define  wxSetlocale setlocale
-
-   // string.h functions
-#  define  wxStrcat    _tcscat
-#  define  wxStrchr    _tcschr
-#  define  wxStrcmp    _tcscmp
-#  define  wxStrcoll   _tcscoll
-#  define  wxStrcpy    _tcscpy
-#  define  wxStrcspn   _tcscspn
-#  define  wxStrftime  _tcsftime
-#  define  wxStricmp   _tcsicmp
-#  define  wxStrlen_   _tcslen // used in wxStrlen inline function
-#  define  wxStrncat   _tcsncat
-#  define  wxStrncmp   _tcsncmp
-#  define  wxStrncpy   _tcsncpy
-#  define  wxStrpbrk   _tcspbrk
-#  define  wxStrrchr   _tcsrchr
-#  define  wxStrspn    _tcsspn
-#  define  wxStrstr    _tcsstr
-#  define  wxStrtod    _tcstod
-// is there a _tcstok[_r] ?
-#  define  wxStrtol    _tcstol
-#  define  wxStrtoul   _tcstoul
-#  define  wxStrxfrm   _tcsxfrm
-
-   // stdio.h functions
-#  define  wxFgetc     _fgettc
-#  define  wxFgets     _fgetts
-#  define  wxFputc     _fputtc
-#  define  wxFprintf   _ftprintf
-#  define  wxFscanf    _ftscanf
-#  define  wxGetc      _gettc
-#  define  wxGetchar   _gettchar
-#  define  wxPrintf    _tprintf
-#  define  wxPutc      _puttc
-#  define  wxPutchar   _puttchar
-#  define  wxScanf     _tscanf
-#  define  wxSprintf   _stprintf
-#  define  wxSscanf    _stscanf
-#  define  wxVfprint   _vftprintf
-#  define  wxVprintf   _vtprintf
-#  define  wxVsprintf  _vstprintf
-// not defined in tchar.h
-#  define  wxFgetchar  fgetchar
-#  define  wxFopen     fopen
-#  define  wxFputchar  fputchar
-#  define  wxFreopen   freopen
-#  define  wxGets      gets
-#  define  wxPerror    perror
-#  define  wxPuts      puts
-#  define  wxRemove    remove
-#  define  wxRename    rename
-#  define  wxTmpnam    tmpnam
-#  define  wxUngetc    ungetc
-#  define  wxVsscanf   vsscanf
-
-   // stdlib.h functions -- none defined in tchar.h
-#  if !wxUSE_UNICODE
-#    define  wxAtof      atof
-#  endif
-#  define  wxAtoi      atoi
-#  define  wxAtol      atol
-#  define  wxGetenv    getenv
-#  define  wxSystem    system
-
-   // time.h functions  -- none defined in tchar.h
-#  define  wxAsctime   asctime
-#  define  wxCtime     ctime
-
-// #elif defined(XXX)
-   // #include XXX-specific files here
-   // typeddef YYY wxChar;
-
-   // translate wxZZZ names
-
-#else//!TCHAR-aware compilers
+#else // !TCHAR-aware compilers

 
 // check whether we should include wchar.h or equivalent
 #  if wxUSE_UNICODE
 
 // check whether we should include wchar.h or equivalent
 #  if wxUSE_UNICODE


@@ -420,6 +256,8 @@ typedef  _TUCHAR     wxUChar;
 #      define wxUSE_WCHAR_T 0
 #    elif defined(__WATCOMC__)
 #      define wxUSE_WCHAR_T 0
 #      define wxUSE_WCHAR_T 0
 #    elif defined(__WATCOMC__)
 #      define wxUSE_WCHAR_T 0

+#    elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
+#      define wxUSE_WCHAR_T 1

 #    else
   // add additional compiler checks if this fails
 #      define wxUSE_WCHAR_T 1
 #    else
   // add additional compiler checks if this fails
 #      define wxUSE_WCHAR_T 1


@@ -664,11 +502,11 @@ typedef unsigned __WCHAR_TYPE__ wxUChar;
 #  undef wxNEED_WCSLEN
 #endif
 
 #  undef wxNEED_WCSLEN
 #endif
 

-/// checks whether the passed in pointer is NULL and if the string is empty
+// checks whether the passed in pointer is NULL and if the string is empty

 WXDLLEXPORT inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
 
 #ifndef wxNEED_WX_STRING_H
 WXDLLEXPORT inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
 
 #ifndef wxNEED_WX_STRING_H

-/// safe version of strlen() (returns 0 if passed NULL pointer)
+// safe version of strlen() (returns 0 if passed NULL pointer)

 WXDLLEXPORT inline size_t wxStrlen(const wxChar *psz)
    { return psz ? wxStrlen_(psz) : 0; }
 #endif
 WXDLLEXPORT inline size_t wxStrlen(const wxChar *psz)
    { return psz ? wxStrlen_(psz) : 0; }
 #endif


@@ -714,7 +552,8 @@ WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_pt
 #endif
 
 #ifndef wxSetlocale
 #endif
 
 #ifndef wxSetlocale

-WXDLLEXPORT wxChar * wxSetlocale(int category, const wxChar *locale);
+class wxWCharBuffer;
+WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale);

 #endif
 
 #ifdef wxNEED_WCSLEN // for use in buffer.h
 #endif
 
 #ifdef wxNEED_WCSLEN // for use in buffer.h