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

/*
 * Name:        wx/chartype.h
 * Purpose:     Declarations of wxChar and related types
 * Author:      Joel Farley, Ove Kåven
 * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
 * Created:     1998/06/12
 * Copyright:   (c) 1998-2006 wxWidgets dev team
 * Licence:     wxWindows licence
 */

/* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */

#ifndef _WX_WXCHARTYPE_H_
#define _WX_WXCHARTYPE_H_

/* defs.h indirectly includes this file, so don't include it here */
#include "wx/platform.h"

/* check whether we have wchar_t and which size it is if we do */
#if !defined(wxUSE_WCHAR_T)
    #if defined(__UNIX__)
        #if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__) || defined(__DARWIN__)
            #define wxUSE_WCHAR_T 1
        #else
            #define wxUSE_WCHAR_T 0
        #endif
    #elif defined(__GNUWIN32__) && !defined(__MINGW32__)
        #define wxUSE_WCHAR_T 0
    #elif defined(__WATCOMC__)
        #define wxUSE_WCHAR_T 0
    #elif defined(__VISAGECPP__) && (__IBMCPP__ < 400)
        #define wxUSE_WCHAR_T 0
    #else
        /* add additional compiler checks if this fails */
        #define wxUSE_WCHAR_T 1
    #endif
#endif /* !defined(wxUSE_WCHAR_T) */

/* Unicode support requires wchar_t */
#if !wxUSE_WCHAR_T
    #error "wchar_t must be available"
#endif /* Unicode */

/*
   non Unix compilers which do have wchar.h (but not tchar.h which is included
   below and which includes wchar.h anyhow).

   Actually MinGW has tchar.h, but it does not include wchar.h
 */
#if defined(__VISAGECPP__) || defined(__MINGW32__) || defined(__WATCOMC__)
    #ifndef HAVE_WCHAR_H
        #define HAVE_WCHAR_H
    #endif
#endif

#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 <sys/types.h>
        #ifdef __cplusplus
            extern "C" {
        #endif
    #endif /* Cygwin */

    #include <wchar.h>

    #if defined(__CYGWIN__) && defined(__cplusplus)
        }
    #endif /* Cygwin and C++ */

#elif defined(HAVE_WCSTR_H)
    /* old compilers have relevant declarations here */
    #include <wcstr.h>
#elif defined(__FreeBSD__) || defined(__DARWIN__) || defined(__EMX__)
    /* include stdlib.h for wchar_t */
    #include <stdlib.h>
#endif /* HAVE_WCHAR_H */

#ifdef HAVE_WIDEC_H
    #include <widec.h>
#endif

/* -------------------------------------------------------------------------- */
/* define wxHAVE_TCHAR_SUPPORT for the compilers which support the TCHAR type */
/* mapped to either char or wchar_t depending on the ASCII/Unicode mode and   */
/* have the function mapping _tfoo() -> foo() or wfoo()                       */
/* -------------------------------------------------------------------------- */

/* VC++ and BC++ starting with 5.2 have TCHAR support */
#ifdef __VISUALC__
    #define wxHAVE_TCHAR_SUPPORT
#elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)
    #define wxHAVE_TCHAR_SUPPORT
    #include <ctype.h>
#elif defined(__WATCOMC__)
    #define wxHAVE_TCHAR_SUPPORT
#elif defined(__DMC__)
    #define wxHAVE_TCHAR_SUPPORT
#elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 )
    #define wxHAVE_TCHAR_SUPPORT
    #include <stddef.h>
    #include <string.h>
    #include <ctype.h>
#elif 0 && defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
    /* VZ: the old VisualAge definitions were completely wrong and had no    */
    /*     chance at all to work in Unicode build anyhow so let's pretend    */
    /*     that VisualAge does _not_ support TCHAR for the moment (as        */
    /*     indicated by "0 &&" above) until someone really has time to delve */
    /*     into Unicode issues under OS/2 */

    /* VisualAge 4.0+ supports TCHAR */
    #define wxHAVE_TCHAR_SUPPORT
#endif /* compilers with (good) TCHAR support */

#ifdef wxHAVE_TCHAR_SUPPORT
    /* get TCHAR definition if we've got it */
    #include <tchar.h>

    /* we surely do have wchar_t if we have TCHAR */
    #ifndef wxUSE_WCHAR_T
        #define wxUSE_WCHAR_T 1
    #endif /* !defined(wxUSE_WCHAR_T) */
#endif /* wxHAVE_TCHAR_SUPPORT */

/* ------------------------------------------------------------------------- */
/* define wxChar type                                                        */
/* ------------------------------------------------------------------------- */

/* TODO: define wxCharInt to be equal to either int or wint_t? */

#if !wxUSE_UNICODE
    typedef char wxChar;
    typedef signed char wxSChar;
    typedef unsigned char wxUChar;
#else
    /* VZ: note that VC++ defines _T[SU]CHAR simply as wchar_t and not as    */
    /*     signed/unsigned version of it which (a) makes sense to me (unlike */
    /*     char wchar_t is always unsigned) and (b) was how the previous     */
    /*     definitions worked so keep it like this                           */

    /* Sun's SunPro compiler supports the wchar_t type and wide character    */
    /* functions, but does not define __WCHAR_TYPE__. Define it here to      */
    /* allow unicode enabled builds.                                         */
    #if (defined(__SUNPRO_CC) || defined(__SUNPRO_C)) && !defined(__WCHAR_TYPE__)
        #define __WCHAR_TYPE__ wxchar_t
    #endif

    /* GNU libc has __WCHAR_TYPE__ which requires special treatment, see */
    /* comment below */
    #if !defined(__WCHAR_TYPE__) || \
        (!defined(__GNUC__) || wxCHECK_GCC_VERSION(2, 96))
        /* standard case */
        typedef wchar_t wxChar;
        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}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;
    #endif /* __WCHAR_TYPE__ */
#endif /* ASCII/Unicode */

/* ------------------------------------------------------------------------- */
/* define wxStringCharType                                                   */
/* ------------------------------------------------------------------------- */

/* depending on the platform, Unicode build can either store wxStrings as
   wchar_t* or UTF-8 encoded char*: */
#if wxUSE_UNICODE
    /* FIXME-UTF8: what would be better place for this? */
    #if defined(wxUSE_UTF8_LOCALE_ONLY) && !defined(wxUSE_UNICODE_UTF8)
        #error "wxUSE_UTF8_LOCALE_ONLY only makes sense with wxUSE_UNICODE_UTF8"
    #endif
    #ifndef wxUSE_UTF8_LOCALE_ONLY
        #define wxUSE_UTF8_LOCALE_ONLY 0
    #endif

    #ifndef wxUSE_UNICODE_UTF8
        #define wxUSE_UNICODE_UTF8 0
    #endif

    #if wxUSE_UNICODE_UTF8
        #define wxUSE_UNICODE_WCHAR 0
    #else
        #define wxUSE_UNICODE_WCHAR 1
    #endif
#else
    #define wxUSE_UNICODE_WCHAR 0
    #define wxUSE_UNICODE_UTF8  0
    #define wxUSE_UTF8_LOCALE_ONLY 0
#endif

/* define char type used by wxString internal representation: */
#if wxUSE_UNICODE_WCHAR
    typedef wchar_t wxStringCharType;
#else /* wxUSE_UNICODE_UTF8 || ANSI */
    typedef char wxStringCharType;
#endif


/* ------------------------------------------------------------------------- */
/* define wxT() and related macros                                           */
/* ------------------------------------------------------------------------- */

/* BSD systems define _T() to be something different in ctype.h, override it */
#if defined(__FreeBSD__) || defined(__DARWIN__)
    #include <ctype.h>
    #undef _T
#endif

/*
   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 wxT(x) x
    #else /* Unicode */
        /*
            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(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
   representation as wxString does internally, i.e. wchar_t in Unicode build
   under Windows or char in UTF-8-based Unicode builds and (deprecated) ANSI
   builds everywhere (see wxStringCharType definition above).
 */
#if wxUSE_UNICODE_WCHAR
    /*
        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

/*
    _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) wxT(x)

/* Unicode-friendly __FILE__, __DATE__ and __TIME__ analogs */
#ifndef __TFILE__
    #define __TFILE__ wxAPPLY_T(__FILE__)
#endif

#ifndef __TDATE__
    #define __TDATE__ wxAPPLY_T(__DATE__)
#endif

#ifndef __TTIME__
    #define __TTIME__ wxAPPLY_T(__TIME__)
#endif

#endif /* _WX_WXCHARTYPE_H_ */
Commit	Line	Data
e3f6cbd9 VS	1	/*
	2	* Name: wx/chartype.h
	3	* Purpose: Declarations of wxChar and related types
e9670814	4	* Author: Joel Farley, Ove Kåven
e3f6cbd9 VS	5	* Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
e3f6cbd9 VS	6	* Created: 1998/06/12
e3f6cbd9 VS	7	* Copyright: (c) 1998-2006 wxWidgets dev team
	8	* Licence: wxWindows licence
	9	*/
	10
	11	/* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
	12
	13	#ifndef _WX_WXCHARTYPE_H_
	14	#define _WX_WXCHARTYPE_H_
	15
	16	/* defs.h indirectly includes this file, so don't include it here */
	17	#include "wx/platform.h"
	18
	19	/* check whether we have wchar_t and which size it is if we do */
	20	#if !defined(wxUSE_WCHAR_T)
	21	#if defined(__UNIX__)
	22	#if defined(HAVE_WCSTR_H) \|\| defined(HAVE_WCHAR_H) \|\| defined(__FreeBSD__) \|\| defined(__DARWIN__)
	23	#define wxUSE_WCHAR_T 1
	24	#else
	25	#define wxUSE_WCHAR_T 0
	26	#endif
	27	#elif defined(__GNUWIN32__) && !defined(__MINGW32__)
	28	#define wxUSE_WCHAR_T 0
	29	#elif defined(__WATCOMC__)
	30	#define wxUSE_WCHAR_T 0
	31	#elif defined(__VISAGECPP__) && (__IBMCPP__ < 400)
	32	#define wxUSE_WCHAR_T 0
	33	#else
	34	/* add additional compiler checks if this fails */
	35	#define wxUSE_WCHAR_T 1
	36	#endif
	37	#endif /* !defined(wxUSE_WCHAR_T) */
	38
	39	/* Unicode support requires wchar_t */
93928d51 VS	40	#if !wxUSE_WCHAR_T
93928d51 VS	41	#error "wchar_t must be available"
e3f6cbd9 VS	42	#endif /* Unicode */
	43
	44	/*
	45	non Unix compilers which do have wchar.h (but not tchar.h which is included
	46	below and which includes wchar.h anyhow).
	47
	48	Actually MinGW has tchar.h, but it does not include wchar.h
	49	*/
2415cf67	50	#if defined(__VISAGECPP__) \|\| defined(__MINGW32__) \|\| defined(__WATCOMC__)
e3f6cbd9 VS	51	#ifndef HAVE_WCHAR_H
	52	#define HAVE_WCHAR_H
	53	#endif
	54	#endif
e3f6cbd9	55
8d94819c VS	56	#ifdef HAVE_WCHAR_H
	57	/* the current (as of Nov 2002) version of cygwin has a bug in its */
	58	/* wchar.h -- there is no extern "C" around the declarations in it */
	59	/* and this results in linking errors later; also, at least on some */
	60	/* Cygwin versions, wchar.h requires sys/types.h */
	61	#ifdef __CYGWIN__
	62	#include <sys/types.h>
	63	#ifdef __cplusplus
	64	extern "C" {
	65	#endif
	66	#endif /* Cygwin */
e3f6cbd9	67
8d94819c	68	#include <wchar.h>
e3f6cbd9	69
8d94819c VS	70	#if defined(__CYGWIN__) && defined(__cplusplus)
	71	}
	72	#endif /* Cygwin and C++ */
e3f6cbd9	73
8d94819c VS	74	#elif defined(HAVE_WCSTR_H)
	75	/* old compilers have relevant declarations here */
	76	#include <wcstr.h>
	77	#elif defined(__FreeBSD__) \|\| defined(__DARWIN__) \|\| defined(__EMX__)
	78	/* include stdlib.h for wchar_t */
	79	#include <stdlib.h>
	80	#endif /* HAVE_WCHAR_H */
e3f6cbd9	81
8d94819c VS	82	#ifdef HAVE_WIDEC_H
	83	#include <widec.h>
	84	#endif
e3f6cbd9 VS	85
	86	/* -------------------------------------------------------------------------- */
	87	/* define wxHAVE_TCHAR_SUPPORT for the compilers which support the TCHAR type */
	88	/* mapped to either char or wchar_t depending on the ASCII/Unicode mode and */
	89	/* have the function mapping _tfoo() -> foo() or wfoo() */
	90	/* -------------------------------------------------------------------------- */
	91
	92	/* VC++ and BC++ starting with 5.2 have TCHAR support */
	93	#ifdef __VISUALC__
	94	#define wxHAVE_TCHAR_SUPPORT
	95	#elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)
	96	#define wxHAVE_TCHAR_SUPPORT
	97	#include <ctype.h>
	98	#elif defined(__WATCOMC__)
	99	#define wxHAVE_TCHAR_SUPPORT
	100	#elif defined(__DMC__)
	101	#define wxHAVE_TCHAR_SUPPORT
e3f6cbd9 VS	102	#elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 )
	103	#define wxHAVE_TCHAR_SUPPORT
	104	#include <stddef.h>
	105	#include <string.h>
	106	#include <ctype.h>
	107	#elif 0 && defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
	108	/* VZ: the old VisualAge definitions were completely wrong and had no */
	109	/* chance at all to work in Unicode build anyhow so let's pretend */
	110	/* that VisualAge does _not_ support TCHAR for the moment (as */
	111	/* indicated by "0 &&" above) until someone really has time to delve */
	112	/* into Unicode issues under OS/2 */
	113
	114	/* VisualAge 4.0+ supports TCHAR */
	115	#define wxHAVE_TCHAR_SUPPORT
	116	#endif /* compilers with (good) TCHAR support */
	117
	118	#ifdef wxHAVE_TCHAR_SUPPORT
	119	/* get TCHAR definition if we've got it */
	120	#include <tchar.h>
	121
	122	/* we surely do have wchar_t if we have TCHAR */
	123	#ifndef wxUSE_WCHAR_T
	124	#define wxUSE_WCHAR_T 1
	125	#endif /* !defined(wxUSE_WCHAR_T) */
	126	#endif /* wxHAVE_TCHAR_SUPPORT */
	127
	128	/* ------------------------------------------------------------------------- */
	129	/* define wxChar type */
	130	/* ------------------------------------------------------------------------- */
	131
	132	/* TODO: define wxCharInt to be equal to either int or wint_t? */
	133
	134	#if !wxUSE_UNICODE
	135	typedef char wxChar;
	136	typedef signed char wxSChar;
	137	typedef unsigned char wxUChar;
9a6d1438	138	#else
e3f6cbd9 VS	139	/* VZ: note that VC++ defines _T[SU]CHAR simply as wchar_t and not as */
	140	/* signed/unsigned version of it which (a) makes sense to me (unlike */
	141	/* char wchar_t is always unsigned) and (b) was how the previous */
	142	/* definitions worked so keep it like this */
	143
	144	/* Sun's SunPro compiler supports the wchar_t type and wide character */
	145	/* functions, but does not define __WCHAR_TYPE__. Define it here to */
	146	/* allow unicode enabled builds. */
b69ae27a VZ	147	#if (defined(__SUNPRO_CC) \|\| defined(__SUNPRO_C)) && !defined(__WCHAR_TYPE__)
b69ae27a VZ	148	#define __WCHAR_TYPE__ wxchar_t
e3f6cbd9 VS	149	#endif
	150
	151	/* GNU libc has __WCHAR_TYPE__ which requires special treatment, see */
	152	/* comment below */
	153	#if !defined(__WCHAR_TYPE__) \|\| \
	154	(!defined(__GNUC__) \|\| wxCHECK_GCC_VERSION(2, 96))
	155	/* standard case */
	156	typedef wchar_t wxChar;
	157	typedef wchar_t wxSChar;
	158	typedef wchar_t wxUChar;
	159	#else /* __WCHAR_TYPE__ and gcc < 2.96 */
	160	/* VS: wxWidgets used to define wxChar as __WCHAR_TYPE__ here. */
	161	/* However, this doesn't work with new GCC 3.x compilers because */
	162	/* wchar_t is C++'s builtin type in the new standard. OTOH, old */
	163	/* compilers (GCC 2.x) won't accept new definition of */
	164	/* wx{S,U}CharType, so we have to define wxChar */
	165	/* conditionally depending on detected compiler & compiler */
	166	/* version. */
	167
	168	/* with old definition of wxChar. */
	169	#define wchar_t __WCHAR_TYPE__
	170	typedef __WCHAR_TYPE__ wxChar;
	171	typedef __WCHAR_TYPE__ wxSChar;
	172	typedef __WCHAR_TYPE__ wxUChar;
	173	#endif /* __WCHAR_TYPE__ */
	174	#endif /* ASCII/Unicode */
	175
8f93a29f VS	176	/* ------------------------------------------------------------------------- */
	177	/* define wxStringCharType */
	178	/* ------------------------------------------------------------------------- */
	179
	180	/* depending on the platform, Unicode build can either store wxStrings as
	181	wchar_t* or UTF-8 encoded char: /
	182	#if wxUSE_UNICODE
28efe654	183	/* FIXME-UTF8: what would be better place for this? */
cb352236 VS	184	#if defined(wxUSE_UTF8_LOCALE_ONLY) && !defined(wxUSE_UNICODE_UTF8)
	185	#error "wxUSE_UTF8_LOCALE_ONLY only makes sense with wxUSE_UNICODE_UTF8"
	186	#endif
	187	#ifndef wxUSE_UTF8_LOCALE_ONLY
	188	#define wxUSE_UTF8_LOCALE_ONLY 0
	189	#endif
	190
81727065 VS	191	#ifndef wxUSE_UNICODE_UTF8
	192	#define wxUSE_UNICODE_UTF8 0
	193	#endif
	194
	195	#if wxUSE_UNICODE_UTF8
	196	#define wxUSE_UNICODE_WCHAR 0
	197	#else
	198	#define wxUSE_UNICODE_WCHAR 1
	199	#endif
8f93a29f VS	200	#else
	201	#define wxUSE_UNICODE_WCHAR 0
	202	#define wxUSE_UNICODE_UTF8 0
5becc841	203	#define wxUSE_UTF8_LOCALE_ONLY 0
8f93a29f VS	204	#endif
	205
	206	/* define char type used by wxString internal representation: */
a0516656	207	#if wxUSE_UNICODE_WCHAR
8f93a29f	208	typedef wchar_t wxStringCharType;
a0516656	209	#else /* wxUSE_UNICODE_UTF8 \|\| ANSI */
8f93a29f VS	210	typedef char wxStringCharType;
	211	#endif
	212
	213
e3f6cbd9	214	/* ------------------------------------------------------------------------- */
9a83f860	215	/* define wxT() and related macros */
e3f6cbd9 VS	216	/* ------------------------------------------------------------------------- */
	217
	218	/* BSD systems define _T() to be something different in ctype.h, override it */
	219	#if defined(__FreeBSD__) \|\| defined(__DARWIN__)
	220	#include <ctype.h>
	221	#undef _T
	222	#endif
	223
9a83f860 VZ	224	/*
	225	wxT ("wx text") macro turns a literal string constant into a wide char
	226	constant. It is mostly unnecessary with wx 2.9 but defined for
	227	compatibility.
	228	*/
	229	#ifndef wxT
e3f6cbd9	230	#if !wxUSE_UNICODE
9a83f860	231	#define wxT(x) x
e3f6cbd9	232	#else /* Unicode */
25859335 VZ	233	/*
	234	Notice that we use an intermediate macro to allow x to be expanded
	235	if it's a macro itself.
	236	*/
	237	#ifndef wxCOMPILER_BROKEN_CONCAT_OPER
	238	#define wxT(x) wxCONCAT_HELPER(L, x)
	239	#else
	240	#define wxT(x) wxPREPEND_L(x)
	241	#endif
e3f6cbd9	242	#endif /* ASCII/Unicode */
9a83f860	243	#endif /* !defined(wxT) */
e3f6cbd9	244
9204fde6 VZ	245	/*
	246	wxT_2 exists only for compatibility with wx 2.x and is the same as wxT() in
	247	that version but nothing in the newer ones.
	248	*/
	249	#define wxT_2(x) x
	250
a0516656 VZ	251	/*
	252	wxS ("wx string") macro can be used to create literals using the same
	253	representation as wxString does internally, i.e. wchar_t in Unicode build
	254	under Windows or char in UTF-8-based Unicode builds and (deprecated) ANSI
	255	builds everywhere (see wxStringCharType definition above).
	256	*/
	257	#if wxUSE_UNICODE_WCHAR
25859335 VZ	258	/*
	259	As above with wxT(), wxS() argument is expanded if it's a macro.
	260	*/
	261	#ifndef wxCOMPILER_BROKEN_CONCAT_OPER
	262	#define wxS(x) wxCONCAT_HELPER(L, x)
	263	#else
	264	#define wxS(x) wxPREPEND_L(x)
	265	#endif
a0516656 VZ	266	#else /* wxUSE_UNICODE_UTF8 \|\| ANSI */
	267	#define wxS(x) x
	268	#endif
	269
9a83f860 VZ	270	/*
	271	_T() is a synonym for wxT() familiar to Windows programmers. As this macro
	272	has even higher risk of conflicting with system headers, its use is
	273	discouraged and you may predefine wxNO__T to disable it. Additionally, we
	274	do it ourselves for Sun CC which is known to use it in its standard headers
	275	(see #10660).
	276	*/
	277	#if defined(__SUNPRO_C) \|\| defined(__SUNPRO_CC)
	278	#ifndef wxNO__T
	279	#define wxNO__T
	280	#endif
	281	#endif
	282
	283	#if !defined(_T) && !defined(wxNO__T)
	284	#define _T(x) wxT(x)
	285	#endif
e3f6cbd9 VS	286
e3f6cbd9 VS	287	/* a helper macro allowing to make another macro Unicode-friendly, see below */
9a83f860	288	#define wxAPPLY_T(x) wxT(x)
e3f6cbd9 VS	289
	290	/* Unicode-friendly __FILE__, __DATE__ and __TIME__ analogs */
	291	#ifndef __TFILE__
	292	#define __TFILE__ wxAPPLY_T(__FILE__)
	293	#endif
	294
	295	#ifndef __TDATE__
	296	#define __TDATE__ wxAPPLY_T(__DATE__)
	297	#endif
	298
	299	#ifndef __TTIME__
	300	#define __TTIME__ wxAPPLY_T(__TIME__)
	301	#endif
	302
	303	#endif /* _WX_WXCHARTYPE_H_ */
	304