X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a6d14383a57771a334f6d0b6376dd47bf24049d..ab67e8874db324fab5223cc8d5dff8a8de3e2b77:/include/wx/chartype.h diff --git a/include/wx/chartype.h b/include/wx/chartype.h index 73606a61e0..b2c3342500 100644 --- a/include/wx/chartype.h +++ b/include/wx/chartype.h @@ -1,7 +1,7 @@ /* * Name: wx/chartype.h * Purpose: Declarations of wxChar and related types - * Author: Joel Farley, Ove Kåven + * Author: Joel Farley, Ove KÃ¥ven * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee * Created: 1998/06/12 * RCS-ID: $Id$ @@ -48,48 +48,41 @@ Actually MinGW has tchar.h, but it does not include wchar.h */ -#if defined(__MWERKS__) || defined(__VISAGECPP__) || defined(__MINGW32__) || defined(__WATCOMC__) +#if defined(__VISAGECPP__) || defined(__MINGW32__) || defined(__WATCOMC__) #ifndef HAVE_WCHAR_H #define HAVE_WCHAR_H #endif #endif -#if defined(__MWERKS__) && !defined(__MACH__) - #ifndef HAVE_WCSLEN - #define HAVE_WCSLEN - #endif -#endif -#if wxUSE_WCHAR_T - #ifdef HAVE_WCHAR_H - /* the current (as of Nov 2002) version of cygwin has a bug in its */ - /* wchar.h -- there is no extern "C" around the declarations in it */ - /* and this results in linking errors later; also, at least on some */ - /* Cygwin versions, wchar.h requires sys/types.h */ - #ifdef __CYGWIN__ - #include - #ifdef __cplusplus - extern "C" { - #endif - #endif /* Cygwin */ - - #include - - #if defined(__CYGWIN__) && defined(__cplusplus) - } - #endif /* Cygwin and C++ */ - - #elif defined(HAVE_WCSTR_H) - /* old compilers have relevant declarations here */ - #include - #elif defined(__FreeBSD__) || defined(__DARWIN__) || defined(__EMX__) - /* include stdlib.h for wchar_t */ - #include - #endif /* HAVE_WCHAR_H */ - - #ifdef HAVE_WIDEC_H - #include - #endif -#endif /* wxUSE_WCHAR_T */ +#ifdef HAVE_WCHAR_H + /* the current (as of Nov 2002) version of cygwin has a bug in its */ + /* wchar.h -- there is no extern "C" around the declarations in it */ + /* and this results in linking errors later; also, at least on some */ + /* Cygwin versions, wchar.h requires sys/types.h */ + #ifdef __CYGWIN__ + #include + #ifdef __cplusplus + extern "C" { + #endif + #endif /* Cygwin */ + + #include + + #if defined(__CYGWIN__) && defined(__cplusplus) + } + #endif /* Cygwin and C++ */ + +#elif defined(HAVE_WCSTR_H) + /* old compilers have relevant declarations here */ + #include +#elif defined(__FreeBSD__) || defined(__DARWIN__) || defined(__EMX__) + /* include stdlib.h for wchar_t */ + #include +#endif /* HAVE_WCHAR_H */ + +#ifdef HAVE_WIDEC_H + #include +#endif /* -------------------------------------------------------------------------- */ /* define wxHAVE_TCHAR_SUPPORT for the compilers which support the TCHAR type */ @@ -107,8 +100,6 @@ #define wxHAVE_TCHAR_SUPPORT #elif defined(__DMC__) #define wxHAVE_TCHAR_SUPPORT -#elif defined(__WXPALMOS__) - #include #elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 ) #define wxHAVE_TCHAR_SUPPORT #include @@ -222,7 +213,7 @@ /* ------------------------------------------------------------------------- */ -/* define _T() and related macros */ +/* define wxT() and related macros */ /* ------------------------------------------------------------------------- */ /* BSD systems define _T() to be something different in ctype.h, override it */ @@ -231,15 +222,32 @@ #undef _T #endif -/* could already be defined by tchar.h (it's quasi standard) */ -#ifndef _T +/* + wxT ("wx text") macro turns a literal string constant into a wide char + constant. It is mostly unnecessary with wx 2.9 but defined for + compatibility. + */ +#ifndef wxT #if !wxUSE_UNICODE - #define _T(x) x + #define wxT(x) x #else /* Unicode */ - /* use wxCONCAT_HELPER so that x could be expanded if it's a macro */ - #define _T(x) wxCONCAT_HELPER(L, x) + /* + Notice that we use an intermediate macro to allow x to be expanded + if it's a macro itself. + */ + #ifndef wxCOMPILER_BROKEN_CONCAT_OPER + #define wxT(x) wxCONCAT_HELPER(L, x) + #else + #define wxT(x) wxPREPEND_L(x) + #endif #endif /* ASCII/Unicode */ -#endif /* !defined(_T) */ +#endif /* !defined(wxT) */ + +/* + wxT_2 exists only for compatibility with wx 2.x and is the same as wxT() in + that version but nothing in the newer ones. + */ +#define wxT_2(x) x /* wxS ("wx string") macro can be used to create literals using the same @@ -248,18 +256,37 @@ builds everywhere (see wxStringCharType definition above). */ #if wxUSE_UNICODE_WCHAR - #define wxS(x) wxCONCAT_HELPER(L, x) + /* + As above with wxT(), wxS() argument is expanded if it's a macro. + */ + #ifndef wxCOMPILER_BROKEN_CONCAT_OPER + #define wxS(x) wxCONCAT_HELPER(L, x) + #else + #define wxS(x) wxPREPEND_L(x) + #endif #else /* wxUSE_UNICODE_UTF8 || ANSI */ #define wxS(x) x #endif -/* although global macros with such names are normally bad, we want to have */ -/* another name for _T() which should be used to avoid confusion between */ -/* _T() and _() in wxWidgets sources */ -#define wxT(x) _T(x) +/* + _T() is a synonym for wxT() familiar to Windows programmers. As this macro + has even higher risk of conflicting with system headers, its use is + discouraged and you may predefine wxNO__T to disable it. Additionally, we + do it ourselves for Sun CC which is known to use it in its standard headers + (see #10660). + */ +#if defined(__SUNPRO_C) || defined(__SUNPRO_CC) + #ifndef wxNO__T + #define wxNO__T + #endif +#endif + +#if !defined(_T) && !defined(wxNO__T) + #define _T(x) wxT(x) +#endif /* a helper macro allowing to make another macro Unicode-friendly, see below */ -#define wxAPPLY_T(x) _T(x) +#define wxAPPLY_T(x) wxT(x) /* Unicode-friendly __FILE__, __DATE__ and __TIME__ analogs */ #ifndef __TFILE__