3a5bcc4db0
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26423 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
972 lines
34 KiB
C++
972 lines
34 KiB
C++
/*
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* Name: wx/wxchar.h
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* Purpose: Declarations common to wx char/wchar_t usage (wide chars)
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* Author: Joel Farley, Ove Kåven
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* Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
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* Created: 1998/06/12
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* RCS-ID: $Id$
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* Copyright: (c) 1998-2002 wxWindows dev team
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* Licence: wxWindows licence
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*/
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/* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
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#ifndef _WX_WXCHAR_H_
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#define _WX_WXCHAR_H_
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma interface "wxchar.h"
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#endif
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#include "wx/defs.h" /* for wxUSE_UNICODE */
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/* check whether we have wchar_t and which size it is if we do */
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#if !defined(wxUSE_WCHAR_T)
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#if defined(__UNIX__)
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#if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__) || defined(__DARWIN__)
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#define wxUSE_WCHAR_T 1
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#else
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#define wxUSE_WCHAR_T 0
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#endif
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#elif defined(__GNUWIN32__) && !defined(__MINGW32__)
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#define wxUSE_WCHAR_T 0
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#elif defined(__WATCOMC__)
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#define wxUSE_WCHAR_T 0
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#elif defined(__VISAGECPP__) && (__IBMCPP__ < 400)
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#define wxUSE_WCHAR_T 0
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#else
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/* add additional compiler checks if this fails */
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#define wxUSE_WCHAR_T 1
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#endif
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#endif /* !defined(wxUSE_WCHAR_T) */
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/* Unicode support requires wchar_t */
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#if wxUSE_UNICODE && !wxUSE_WCHAR_T
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#error "wchar_t must be available in Unicode build"
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#endif /* Unicode */
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/*
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Standard headers we need here.
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NB: don't include any wxWindows headers here because almost of them include
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this one!
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*/
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/* Required for wxPrintf() etc */
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#include <stdarg.h>
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/* Almost all compiler have strdup(), but not quite all: CodeWarrior under Mac */
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/* and VC++ for Windows CE don't provide it */
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#if !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
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/* use #define, not inline wrapper, as it is tested with #ifndef below */
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#define wxStrdupA strdup
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#endif
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/*
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non Unix compilers which do have wchar.h (but not tchar.h which is included
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below and which includes wchar.h anyhow).
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Actually MinGW has tchar.h, but it does not include wchar.h
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*/
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#if defined(__MWERKS__) || defined(__VISAGECPP__) || defined(__MINGW32__) || defined(__WATCOMC__)
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#ifndef HAVE_WCHAR_H
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#define HAVE_WCHAR_H
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#endif
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#endif
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#if defined(__MWERKS__) && !defined(__MACH__)
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#ifndef HAVE_WCSLEN
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#define HAVE_WCSLEN
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#endif
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#endif
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#if wxUSE_WCHAR_T
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#ifdef HAVE_WCHAR_H
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/* the current (as of Nov 2002) version of cygwin has a bug in its */
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/* wchar.h -- there is no extern "C" around the declarations in it and */
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/* this results in linking errors later; also, at least on some */
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/* Cygwin versions, wchar.h requires sys/types.h */
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#ifdef __CYGWIN__
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#include <sys/types.h>
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extern "C" {
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#endif /* Cygwin */
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#include <wchar.h>
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#ifdef __CYGWIN__
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}
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#endif /* Cygwin */
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#elif defined(HAVE_WCSTR_H)
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/* old compilers have relevant declarations here */
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#include <wcstr.h>
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#elif defined(__FreeBSD__) || defined(__DARWIN__) || defined(__EMX__)
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/* include stdlib.h for wchar_t */
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#include <stdlib.h>
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#endif /* HAVE_WCHAR_H */
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#endif /* wxUSE_WCHAR_T */
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/* ---------------------------------------------------------------------------- */
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/* define wxHAVE_TCHAR_SUPPORT for the compilers which support the TCHAR type */
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/* mapped to either char or wchar_t depending on the ASCII/Unicode mode and have */
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/* the function mapping _tfoo() -> foo() or wfoo() */
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/* ---------------------------------------------------------------------------- */
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/* VC++ and BC++ starting with 5.2 have TCHAR support */
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#ifdef __VISUALC__
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#define wxHAVE_TCHAR_SUPPORT
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#elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)
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#define wxHAVE_TCHAR_SUPPORT
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#include <ctype.h>
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#elif defined(__WATCOMC__)
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#define wxHAVE_TCHAR_SUPPORT
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#elif defined(__DMC__)
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#define wxHAVE_TCHAR_SUPPORT
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#elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 )
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#define wxHAVE_TCHAR_SUPPORT
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#include <stddef.h>
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#include <string.h>
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#include <ctype.h>
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#elif 0 && defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
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/* VZ: the old VisualAge definitions were completely wrong and had no */
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/* chance at all to work in Unicode build anyhow so let's pretend that */
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/* VisualAge does _not_ support TCHAR for the moment (as indicated by */
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/* "0 &&" above) until someone really has time to delve into Unicode */
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/* issues under OS/2 */
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/* VisualAge 4.0+ supports TCHAR */
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#define wxHAVE_TCHAR_SUPPORT
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#endif /* compilers with (good) TCHAR support */
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#ifdef __MWERKS__
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#define HAVE_WPRINTF
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#endif
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#ifdef wxHAVE_TCHAR_SUPPORT
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/* get TCHAR definition if we've got it */
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#include <tchar.h>
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/* we surely do have wchar_t if we have TCHAR */
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#ifndef wxUSE_WCHAR_T
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#define wxUSE_WCHAR_T 1
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#endif /* !defined(wxUSE_WCHAR_T) */
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/* and we also do have wcslen() */
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#ifndef HAVE_WCSLEN
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#define HAVE_WCSLEN
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#endif
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#endif /* wxHAVE_TCHAR_SUPPORT */
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/* ---------------------------------------------------------------------------- */
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/* define wxChar type */
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/* ---------------------------------------------------------------------------- */
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/* TODO: define wxCharInt to be equal to either int or wint_t? */
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#if !wxUSE_UNICODE
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typedef char wxChar;
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typedef signed char wxSChar;
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typedef unsigned char wxUChar;
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#else /* Unicode */
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/* VZ: note that VC++ defines _T[SU]CHAR simply as wchar_t and not as */
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/* signed/unsigned version of it which (a) makes sense to me (unlike */
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/* char wchar_t is always unsigned) and (b) was how the previous */
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/* definitions worked so keep it like this */
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/* GNU libc has __WCHAR_TYPE__ which requires special treatment, see */
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/* comment below */
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#if !defined(__WCHAR_TYPE__) || \
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(!defined(__GNUC__) || wxCHECK_GCC_VERSION(2, 96))
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/* standard case */
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typedef wchar_t wxChar;
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typedef wchar_t wxSChar;
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typedef wchar_t wxUChar;
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#else /* __WCHAR_TYPE__ and gcc < 2.96 */
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/* VS: wxWindows used to define wxChar as __WCHAR_TYPE__ here. However, */
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/* this doesn't work with new GCC 3.x compilers because wchar_t is */
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/* C++'s builtin type in the new standard. OTOH, old compilers (GCC */
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/* 2.x) won't accept new definition of wx{S,U}Char, therefore we */
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/* have to define wxChar conditionally depending on detected */
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/* compiler & compiler version. */
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/* with old definition of wxChar. */
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typedef __WCHAR_TYPE__ wxChar;
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typedef __WCHAR_TYPE__ wxSChar;
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typedef __WCHAR_TYPE__ wxUChar;
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#endif /* __WCHAR_TYPE__ */
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#endif /* ASCII/Unicode */
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/* ---------------------------------------------------------------------------- */
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/* define _T() and related macros */
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/* ---------------------------------------------------------------------------- */
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/* BSD systems define _T() to be something different in ctype.h, override it */
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#if defined(__FreeBSD__) || defined(__DARWIN__)
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#include <ctype.h>
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#undef _T
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#endif
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/* could already be defined by tchar.h (it's quasi standard) */
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#ifndef _T
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#if !wxUSE_UNICODE
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#define _T(x) x
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#else /* Unicode */
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#define _T(x) L ## x
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#endif /* ASCII/Unicode */
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#endif /* !defined(_T) */
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/* although global macros with such names are normally bad, we want to have */
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/* another name for _T() which should be used to avoid confusion between _T() */
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/* and _() in wxWindows sources */
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#define wxT(x) _T(x)
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/* Unicode-friendly __FILE__, __DATE__ and __TIME__ analogs */
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#ifndef __TFILE__
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#define __XFILE__(x) wxT(x)
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#define __TFILE__ __XFILE__(__FILE__)
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#endif
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#ifndef __TDATE__
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#define __XDATE__(x) wxT(x)
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#define __TDATE__ __XDATE__(__DATE__)
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#endif
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#ifndef __TTIME__
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#define __XTIME__(x) wxT(x)
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#define __TTIME__ __XTIME__(__TIME__)
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#endif
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/*
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define wxFoo() function for each standard foo() function whose signature
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(exceptionally including the return type) includes any mention of char:
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wxFoo() is going to be a Unicode-friendly version of foo(), i.e. will have
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the same signature but with char replaced by wxChar which allows us to use
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it in Unicode build as well
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*/
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#ifdef wxHAVE_TCHAR_SUPPORT
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#include <ctype.h>
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/* ctype.h functions */
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#define wxIsalnum _istalnum
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#define wxIsalpha _istalpha
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#define wxIscntrl _istcntrl
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#define wxIsdigit _istdigit
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#define wxIsgraph _istgraph
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#define wxIslower _istlower
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#define wxIsprint _istprint
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#define wxIspunct _istpunct
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#define wxIsspace _istspace
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#define wxIsupper _istupper
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#define wxIsxdigit _istxdigit
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#define wxTolower _totlower
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#define wxToupper _totupper
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/* locale.h functons */
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#define wxSetlocale _tsetlocale
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/* string.h functions */
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#define wxStrcat _tcscat
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#define wxStrchr _tcschr
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#define wxStrcmp _tcscmp
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#define wxStrcoll _tcscoll
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#define wxStrcpy _tcscpy
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#define wxStrcspn _tcscspn
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#define wxStrdupW _wcsdup /* notice the 'W'! */
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#define wxStrftime _tcsftime
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#define wxStricmp _tcsicmp
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#define wxStrnicmp _tcsnicmp
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#define wxStrlen_ _tcslen /* used in wxStrlen inline function */
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#define wxStrncat _tcsncat
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#define wxStrncmp _tcsncmp
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#define wxStrncpy _tcsncpy
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#define wxStrpbrk _tcspbrk
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#define wxStrrchr _tcsrchr
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#define wxStrspn _tcsspn
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#define wxStrstr _tcsstr
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#define wxStrtod _tcstod
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#define wxStrtol _tcstol
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#define wxStrtoul _tcstoul
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#define wxStrxfrm _tcsxfrm
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/* stdio.h functions */
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#define wxFgetc _fgettc
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#define wxFgetchar _fgettchar
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#define wxFgets _fgetts
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#define wxFopen _tfopen
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#define wxFputc _fputtc
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#define wxFputchar _fputtchar
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#define wxFprintf _ftprintf
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#define wxFputs _fputts
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#define wxFreopen _tfreopen
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#define wxFscanf _ftscanf
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#define wxGetc _gettc
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#define wxGetchar _gettchar
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#define wxGets _getts
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#define wxPerror _tperror
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#define wxPrintf _tprintf
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#define wxPutc _puttc
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#define wxPutchar _puttchar
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#define wxPuts _putts
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#define wxScanf _tscanf
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#if defined(__DMC__)
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#if wxUSE_UNICODE
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/* Digital Mars adds count to _stprintf (C99) so prototype conversion see wxchar.cpp */
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int wxSprintf (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... ) ;
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#else
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/* and there is a bug in D Mars tchar.h prior to 8.39.4n, so define as sprintf */
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#define wxSprintf sprintf
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#endif
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#else
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#define wxSprintf _stprintf
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#endif
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#define wxSscanf _stscanf
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#define wxTmpnam _ttmpnam
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#define wxUngetc _tungetc
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#define wxVfprintf _vftprintf
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#define wxVprintf _vtprintf
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#define wxVsscanf _vstscanf
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#define wxVsprintf _vstprintf
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/* special case: not all TCHAR-aware compilers have those */
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#if defined(__VISUALC__) || \
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(defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
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#define wxVsnprintf_ _vsntprintf
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#define wxSnprintf_ _sntprintf
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#endif
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/* special case: these functions are missing under Win9x with Unicows so we */
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/* have to implement them ourselves */
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#if wxUSE_UNICODE_MSLU
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#define wxRemove wxMSLU__tremove
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#define wxRename wxMSLU__trename
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#else
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#ifdef __WXWINCE__
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#define wxRemove DeleteFile
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#else
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#define wxRemove _tremove
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#define wxRename _trename
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#endif
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#endif
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/* stdlib.h functions */
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#define wxAtoi _ttoi
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#define wxAtol _ttol
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/* #define wxAtof _tttof -- notice that there is no such thing (why?) */
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#define wxGetenv _tgetenv
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#define wxSystem _tsystem
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/* time.h functions */
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#define wxAsctime _tasctime
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#define wxCtime _tctime
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#else /* !TCHAR-aware compilers */
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#if wxUSE_UNICODE
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#include <wctype.h>
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/* this is probably glibc-specific */
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#if defined(__WCHAR_TYPE__) && !defined(__MWERKS__)
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/* ctype.h functions (wctype.h) */
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#define wxIsalnum iswalnum
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#define wxIsalpha iswalpha
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#define wxIscntrl iswcntrl
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#define wxIsdigit iswdigit
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#define wxIsgraph iswgraph
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#define wxIslower iswlower
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#define wxIsprint iswprint
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#define wxIspunct iswpunct
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#define wxIsspace iswspace
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#define wxIsupper iswupper
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#define wxIsxdigit iswxdigit
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#if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
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/* /usr/include/wctype.h incorrectly declares translations */
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/* tables which provokes tons of compile-time warnings -- try */
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/* to correct this */
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#define wxTolower(wc) towctrans((wc), (wctrans_t)__ctype_tolower)
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#define wxToupper(wc) towctrans((wc), (wctrans_t)__ctype_toupper)
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#else /* !glibc 2.0 */
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#define wxTolower towlower
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#define wxToupper towupper
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#endif /* gcc/!gcc */
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/* string.h functions (wchar.h) */
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#define wxStrcat wcscat
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#define wxStrchr wcschr
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#define wxStrcmp wcscmp
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#define wxStrcoll wcscoll
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#define wxStrcpy wcscpy
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#define wxStrcspn wcscspn
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#define wxStrlen_ wxWcslen /* wxStrlen_() is used in wxStrlen() */
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#define wxStrncat wcsncat
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#define wxStrncmp wcsncmp
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#define wxStrncpy wcsncpy
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#define wxStrpbrk wcspbrk
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#define wxStrrchr wcsrchr
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#define wxStrspn wcsspn
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#define wxStrstr wcsstr
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#define wxStrtod wcstod
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#define wxStrtol wcstol
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#define wxStrtoul wcstoul
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#define wxStrxfrm wcsxfrm
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#define wxFgetc fgetwc
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#define wxFgetchar fgetwchar
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#define wxFgets fgetws
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#define wxFputc fputwc
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#define wxFputchar fputwchar
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#define wxGetc getwc
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#define wxGetchar getwchar
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#define wxGets getws
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#define wxUngetc ungetwc
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#ifdef HAVE_FPUTWC
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#define wxPutc wputc
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#define wxPutchar wputchar
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#define wxPuts putws
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#define wxFputs fputws
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#else
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#define wxNEED_FPUTWC
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#include <stdio.h>
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int wxFputs(const wxChar *ch, FILE *stream);
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int wxPutc(wxChar ch, FILE *stream);
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#define wxPuts(ws) wxFputs(ws, stdout)
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#define wxPutchar(wch) wxPutc(wch, stdout)
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#endif
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/* we need %s to %ls conversion for printf and scanf etc */
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#define wxNEED_PRINTF_CONVERSION
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/* glibc doesn't have wide char equivalents of the other stuff so */
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/* use our own versions */
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#define wxNEED_WX_STDIO_H
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#define wxNEED_WX_STDLIB_H
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#define wxNEED_WX_TIME_H
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#elif defined(__MWERKS__) && ( defined(macintosh) || defined(__MACH__) )
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/* ctype.h functions (wctype.h) */
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#define wxIsalnum iswalnum
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#define wxIsalpha iswalpha
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#define wxIscntrl iswcntrl
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#define wxIsdigit iswdigit
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#define wxIsgraph iswgraph
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#define wxIslower iswlower
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#define wxIsprint iswprint
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#define wxIspunct iswpunct
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#define wxIsspace iswspace
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#define wxIsupper iswupper
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#define wxIsxdigit iswxdigit
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#define wxTolower towlower
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#define wxToupper towupper
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/* string.h functions (wchar.h) */
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#define wxStrcat wcscat
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#define wxStrchr wcschr
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#define wxStrcmp wcscmp
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#define wxStrcoll wcscoll
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#define wxStrcpy wcscpy
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#define wxStrcspn wcscspn
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#define wxStrlen_ wxWcslen /* wxStrlen_() is used in wxStrlen() */
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#define wxStrncat wcsncat
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#define wxStrncmp wcsncmp
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#define wxStrncpy wcsncpy
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#define wxStrpbrk wcspbrk
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#define wxStrrchr wcsrchr
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#define wxStrspn wcsspn
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#define wxStrstr wcsstr
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#define wxStrtod wcstod
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#define wxStrtol wcstol
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#define wxStrtoul wcstoul
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#define wxStrxfrm wcsxfrm
|
|
|
|
#define wxFgetc fgetwc
|
|
#define wxFgetchar fgetwchar
|
|
#define wxFgets fgetws
|
|
#define wxFputc fputwc
|
|
#define wxFputchar fputwchar
|
|
#define wxGetc getwc
|
|
#define wxGetchar getwchar
|
|
#define wxGets getws
|
|
#define wxUngetc ungetwc
|
|
|
|
#define wxNEED_PRINTF_CONVERSION
|
|
|
|
#define wxPutc putwc
|
|
#define wxPutchar putwchar
|
|
#define wxFputs fputws
|
|
|
|
/* stdio.h functions */
|
|
|
|
#define wxNEED_WX_STDIO_H
|
|
|
|
/* stdlib.h functions */
|
|
#define wxAtof watof
|
|
#define wxAtoi watoi
|
|
#define wxAtol watol
|
|
#define wxGetenv(a) ((wxChar*)NULL)
|
|
#define wxSystem(a) ((int)NULL)
|
|
|
|
/* time.h functions */
|
|
#define wxAsctime wasciitime
|
|
#define wxCtime wctime
|
|
/* #define wxStrftime wcsftime */
|
|
|
|
#define wxNEED_WX_TIME_H
|
|
#else /* !metrowerks for apple */
|
|
#error "Please define wide character functions for your environment"
|
|
#endif
|
|
#else /* ASCII */
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
|
|
/* ctype.h functions */
|
|
#define wxIsalnum isalnum
|
|
#define wxIsalpha isalpha
|
|
#define wxIscntrl iscntrl
|
|
#define wxIsdigit isdigit
|
|
#define wxIsgraph isgraph
|
|
#define wxIslower islower
|
|
#define wxIsprint isprint
|
|
#define wxIspunct ispunct
|
|
#define wxIsspace isspace
|
|
#define wxIsupper isupper
|
|
#define wxIsxdigit isxdigit
|
|
#define wxTolower tolower
|
|
#define wxToupper toupper
|
|
|
|
/* locale.h functons */
|
|
#define wxSetlocale setlocale
|
|
|
|
/* string.h functions */
|
|
#define wxStrcat strcat
|
|
#define wxStrchr strchr
|
|
#define wxStrcmp strcmp
|
|
#define wxStrcoll strcoll
|
|
#define wxStrcpy strcpy
|
|
#define wxStrcspn strcspn
|
|
|
|
/* wxStricmp and wxStrnicmp are defined below */
|
|
#define wxStrlen_ strlen /* used in wxStrlen inline function */
|
|
#define wxStrncat strncat
|
|
#define wxStrncmp strncmp
|
|
#define wxStrncpy strncpy
|
|
#define wxStrpbrk strpbrk
|
|
#define wxStrrchr strrchr
|
|
#define wxStrspn strspn
|
|
#define wxStrstr strstr
|
|
#define wxStrtod strtod
|
|
#ifdef HAVE_STRTOK_R
|
|
#define wxStrtok(str, sep, last) strtok_r(str, sep, last)
|
|
#endif
|
|
#define wxStrtol strtol
|
|
#define wxStrtoul strtoul
|
|
#define wxStrxfrm strxfrm
|
|
|
|
/* stdio.h functions */
|
|
#define wxFopen fopen
|
|
#define wxFreopen freopen
|
|
#define wxRemove remove
|
|
#define wxRename rename
|
|
|
|
#define wxPerror perror
|
|
#define wxTmpnam tmpnam
|
|
|
|
#define wxFgetc fgetc
|
|
#define wxFgetchar fgetchar
|
|
#define wxFgets fgets
|
|
#define wxFputc fputc
|
|
#define wxFputs fputs
|
|
#define wxFputchar fputchar
|
|
#define wxFprintf fprintf
|
|
#define wxFscanf fscanf
|
|
#define wxGetc getc
|
|
#define wxGetchar getchar
|
|
#define wxGets gets
|
|
#define wxPrintf printf
|
|
#define wxPutc putc
|
|
#define wxPutchar putchar
|
|
#define wxPuts puts
|
|
#define wxScanf scanf
|
|
#define wxSprintf sprintf
|
|
#define wxSscanf sscanf
|
|
#define wxUngetc ungetc
|
|
#define wxVfprintf vfprintf
|
|
#define wxVprintf vprintf
|
|
#define wxVsscanf vsscanf
|
|
#define wxVsprintf vsprintf
|
|
|
|
/* stdlib.h functions */
|
|
#define wxAtof atof
|
|
#define wxAtoi atoi
|
|
#define wxAtol atol
|
|
#define wxGetenv getenv
|
|
#define wxSystem system
|
|
|
|
/* time.h functions */
|
|
#define wxAsctime asctime
|
|
#define wxCtime ctime
|
|
#define wxStrftime strftime
|
|
#endif /* Unicode/ASCII */
|
|
#endif /* TCHAR-aware compilers/the others */
|
|
|
|
/*
|
|
various special cases
|
|
*/
|
|
|
|
/* define wxStricmp and wxStrnicmp for various compilers */
|
|
|
|
/* note that in Unicode mode we definitely are going to need our own version */
|
|
#if !defined(wxStricmp) && !wxUSE_UNICODE
|
|
#if defined(__BORLANDC__) || defined(__WATCOMC__) || \
|
|
defined(__SALFORDC__) || defined(__VISAGECPP__) || \
|
|
defined(__EMX__) || defined(__DJGPP__)
|
|
#define wxStricmp stricmp
|
|
#define wxStrnicmp strnicmp
|
|
#elif defined(__SYMANTEC__) || defined(__VISUALC__) || \
|
|
(defined(__MWERKS__) && defined(__INTEL__))
|
|
#define wxStricmp _stricmp
|
|
#define wxStrnicmp _strnicmp
|
|
#elif defined(__UNIX__) || defined(__GNUWIN32__)
|
|
#define wxStricmp strcasecmp
|
|
#define wxStrnicmp strncasecmp
|
|
/* #else -- use wxWindows implementation */
|
|
#endif
|
|
#endif /* !defined(wxStricmp) */
|
|
|
|
/* define wxWcslen() which should be always available if wxUSE_WCHAR_T == 1 (as */
|
|
/* it's used in wx/buffer.h -- and also might be used just below by wxStrlen() */
|
|
/* when wxStrlen_() is #define'd as wxWcslen so do it before defining wxStrlen) */
|
|
#if wxUSE_WCHAR_T
|
|
#ifdef HAVE_WCSLEN
|
|
#define wxWcslen wcslen
|
|
#else
|
|
inline size_t wxWcslen(const wchar_t *s)
|
|
{
|
|
size_t n = 0;
|
|
while ( *s++ )
|
|
n++;
|
|
|
|
return n;
|
|
}
|
|
#endif
|
|
#endif /* wxUSE_WCHAR_T */
|
|
|
|
#ifdef __cplusplus
|
|
/* checks whether the passed in pointer is NULL and if the string is empty */
|
|
inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
|
|
|
|
/* safe version of strlen() (returns 0 if passed NULL pointer) */
|
|
inline size_t wxStrlen(const wxChar *psz) { return psz ? wxStrlen_(psz) : 0; }
|
|
#endif
|
|
|
|
/*
|
|
each of strdup() and wcsdup() may or may not be available but we need both
|
|
of them anyhow for wx/buffer.h so we define the missing one(s) in
|
|
wxchar.cpp and so we should always have both wxStrdupA and wxStrdupW
|
|
defined -- if this is somehow not the case in some situations, please
|
|
correct that and not the lines here
|
|
*/
|
|
#if wxUSE_UNICODE
|
|
#define wxStrdup wxStrdupW
|
|
#else
|
|
#define wxStrdup wxStrdupA
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
|
|
#endif
|
|
|
|
/* printf() family saga */
|
|
|
|
/*
|
|
For some systems vsnprintf() exists in the system libraries but not in the
|
|
headers, so we need to declare it ourselves to be able to use it.
|
|
*/
|
|
#if defined(HAVE_VSNPRINTF) && !defined(HAVE_VSNPRINTF_DECL)
|
|
extern "C"
|
|
int vsnprintf(char *str, size_t size, const char *format, va_list ap);
|
|
#endif /* !HAVE_VSNPRINTF_DECL */
|
|
|
|
/*
|
|
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
|
|
*/
|
|
#ifndef wxVsnprintf_
|
|
#if wxUSE_UNICODE
|
|
#if defined(__MWERKS__)
|
|
#define HAVE_WCSRTOMBS 1
|
|
#define HAVE_VSWPRINTF 1
|
|
#endif
|
|
#if defined(__WATCOMC__)
|
|
#define wxVsnprintf_ _vsnwprintf
|
|
#define wxSnprintf_ _snwprintf
|
|
#endif
|
|
#if defined(HAVE__VSNWPRINTF)
|
|
#define wxVsnprintf_ _vsnwprintf
|
|
/* MinGW?MSVCRT has the wrong vswprintf */
|
|
#elif defined(HAVE_VSWPRINTF) && !defined(__MINGW32__)
|
|
#define wxVsnprintf_ vswprintf
|
|
#endif
|
|
#else /* ASCII */
|
|
/* all versions of CodeWarrior supported by wxWindows apparently have */
|
|
/* vsnprintf() */
|
|
#if defined(HAVE_VSNPRINTF) || defined(__MWERKS__) || defined(__WATCOMC__)
|
|
/* assume we have snprintf() too if we have vsnprintf() */
|
|
#define wxVsnprintf_ vsnprintf
|
|
#define wxSnprintf_ snprintf
|
|
#endif
|
|
#endif
|
|
#endif /* wxVsnprintf_ not defined yet */
|
|
|
|
#ifndef wxSnprintf_
|
|
/* no [v]snprintf(), cook our own */
|
|
WXDLLIMPEXP_BASE int wxSnprintf_(wxChar *buf, size_t len, const wxChar *format,
|
|
...) ATTRIBUTE_PRINTF_3;
|
|
#endif
|
|
#ifndef wxVsnprintf_
|
|
WXDLLIMPEXP_BASE int wxVsnprintf_(wxChar *buf, size_t len, const wxChar *format,
|
|
va_list argptr);
|
|
#endif
|
|
|
|
/*
|
|
In Unicode mode we need to have all standard functions such as wprintf() and
|
|
so on but not all systems have them so use our own implementations in this
|
|
case.
|
|
*/
|
|
#if wxUSE_UNICODE && !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_WPRINTF)
|
|
#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().
|
|
|
|
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.
|
|
*/
|
|
#ifndef wxVsnprintf_
|
|
#undef wxNEED_PRINTF_CONVERSION
|
|
#endif
|
|
|
|
#if defined(wxNEED_PRINTF_CONVERSION) || 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
|
|
*/
|
|
|
|
#include <stdio.h> /* for FILE */
|
|
|
|
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 );
|
|
#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 */
|
|
#ifdef wxNEED_PRINTF_CONVERSION
|
|
int wxSnprintf( 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_
|
|
#define wxVsnprintf wxVsnprintf_
|
|
#endif
|
|
|
|
/*
|
|
various functions which might not be available in libc and for which we
|
|
provide our own replacements in wxchar.cpp
|
|
*/
|
|
|
|
/* ctype.h functions */
|
|
|
|
/* VZ: note that this is never defined currently */
|
|
#ifdef wxNEED_WX_CTYPE_H
|
|
WXDLLIMPEXP_BASE int wxIsalnum(wxChar ch);
|
|
WXDLLIMPEXP_BASE int wxIsalpha(wxChar ch);
|
|
WXDLLIMPEXP_BASE int wxIscntrl(wxChar ch);
|
|
WXDLLIMPEXP_BASE int wxIsdigit(wxChar ch);
|
|
WXDLLIMPEXP_BASE int wxIsgraph(wxChar ch);
|
|
WXDLLIMPEXP_BASE int wxIslower(wxChar ch);
|
|
WXDLLIMPEXP_BASE int wxIsprint(wxChar ch);
|
|
WXDLLIMPEXP_BASE int wxIspunct(wxChar ch);
|
|
WXDLLIMPEXP_BASE int wxIsspace(wxChar ch);
|
|
WXDLLIMPEXP_BASE int wxIsupper(wxChar ch);
|
|
WXDLLIMPEXP_BASE int wxIsxdigit(wxChar ch);
|
|
WXDLLIMPEXP_BASE int wxTolower(wxChar ch);
|
|
WXDLLIMPEXP_BASE int wxToupper(wxChar ch);
|
|
#endif /* wxNEED_WX_CTYPE_H */
|
|
|
|
/* under VC++ 6.0 isspace() returns 1 for 8 bit chars which completely breaks */
|
|
/* 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))
|
|
#endif /* VC++ */
|
|
|
|
/*
|
|
we had goofed and defined wxIctrl() instead of (correct) wxIscntrl() in the
|
|
initial versions of this header -- now it is too late to remove it so
|
|
although we fixed the function/macro name above, still provide the
|
|
backwards-compatible synonym.
|
|
*/
|
|
#define wxIsctrl wxIscntrl
|
|
|
|
/* string.h functions */
|
|
|
|
/* VZ: this is never defined neither currently */
|
|
#ifdef wxNEED_WX_STRING_H
|
|
WXDLLIMPEXP_BASE wxChar * wxStrcat(wxChar *dest, const wxChar *src);
|
|
WXDLLIMPEXP_BASE const wxChar * wxStrchr(const wxChar *s, wxChar c);
|
|
WXDLLIMPEXP_BASE wxChar * wxStrchr(wxChar *s, wxChar c)
|
|
{ return (wxChar *)wxStrchr((const wxChar *)s, c); }
|
|
WXDLLIMPEXP_BASE int wxStrcmp(const wxChar *s1, const wxChar *s2);
|
|
WXDLLIMPEXP_BASE int wxStrcoll(const wxChar *s1, const wxChar *s2);
|
|
WXDLLIMPEXP_BASE wxChar * wxStrcpy(wxChar *dest, const wxChar *src);
|
|
WXDLLIMPEXP_BASE size_t wxStrcspn(const wxChar *s, const wxChar *reject);
|
|
WXDLLIMPEXP_BASE size_t wxStrlen(const wxChar *s);
|
|
WXDLLIMPEXP_BASE wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n);
|
|
WXDLLIMPEXP_BASE int wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n);
|
|
WXDLLIMPEXP_BASE wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n);
|
|
WXDLLIMPEXP_BASE const wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept);
|
|
WXDLLIMPEXP_BASE wxChar * wxStrpbrk(wxChar *s, const wxChar *accept)
|
|
{ return (wxChar *)wxStrpbrk((const wxChar *)s, accept); }
|
|
WXDLLIMPEXP_BASE const wxChar * wxStrrchr(const wxChar *s, wxChar c);
|
|
WXDLLIMPEXP_BASE wxChar * wxStrrchr(wxChar *s, wxChar c)
|
|
{ return (wxChar *)wxStrrchr((const wxChar *)s, c); }
|
|
WXDLLIMPEXP_BASE size_t wxStrspn(const wxChar *s, const wxChar *accept);
|
|
WXDLLIMPEXP_BASE const wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
|
|
WXDLLIMPEXP_BASE wxChar *wxStrstr(wxChar *haystack, const wxChar *needle)
|
|
{ return (wxChar *)wxStrstr((const wxChar *)haystack, needle); }
|
|
WXDLLIMPEXP_BASE double wxStrtod(const wxChar *nptr, wxChar **endptr);
|
|
WXDLLIMPEXP_BASE long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base);
|
|
WXDLLIMPEXP_BASE unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base);
|
|
WXDLLIMPEXP_BASE size_t wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);
|
|
#endif /* wxNEED_WX_STRING_H */
|
|
|
|
#ifndef wxStrdupA
|
|
WXDLLIMPEXP_BASE char *wxStrdupA(const char *psz);
|
|
#endif
|
|
|
|
#ifndef wxStrdupW
|
|
WXDLLIMPEXP_BASE wchar_t *wxStrdupW(const wchar_t *pwz);
|
|
#endif
|
|
|
|
#ifndef wxStricmp
|
|
WXDLLIMPEXP_BASE int wxStricmp(const wxChar *psz1, const wxChar *psz2);
|
|
#endif
|
|
|
|
#ifndef wxStrnicmp
|
|
WXDLLIMPEXP_BASE int wxStrnicmp(const wxChar *psz1, const wxChar *psz2, size_t len);
|
|
#endif
|
|
|
|
#ifndef wxStrtok
|
|
WXDLLIMPEXP_BASE wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
#ifndef wxSetlocale
|
|
class WXDLLIMPEXP_BASE wxWCharBuffer;
|
|
WXDLLIMPEXP_BASE wxWCharBuffer wxSetlocale(int category, const wxChar *locale);
|
|
#endif
|
|
#endif
|
|
|
|
/* stdio.h functions */
|
|
#ifdef wxNEED_WX_STDIO_H
|
|
#include <stdio.h>
|
|
WXDLLIMPEXP_BASE FILE * wxFopen(const wxChar *path, const wxChar *mode);
|
|
WXDLLIMPEXP_BASE FILE * wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream);
|
|
WXDLLIMPEXP_BASE int wxRemove(const wxChar *path);
|
|
WXDLLIMPEXP_BASE int wxRename(const wxChar *oldpath, const wxChar *newpath);
|
|
|
|
/* *printf() family is handled separately */
|
|
#endif /* wxNEED_WX_STDIO_H */
|
|
|
|
|
|
/* stdlib.h functions */
|
|
#ifndef wxAtof
|
|
WXDLLIMPEXP_BASE double wxAtof(const wxChar *psz);
|
|
#endif
|
|
|
|
#ifdef wxNEED_WX_STDLIB_H
|
|
WXDLLIMPEXP_BASE int wxAtoi(const wxChar *psz);
|
|
WXDLLIMPEXP_BASE long wxAtol(const wxChar *psz);
|
|
WXDLLIMPEXP_BASE wxChar * wxGetenv(const wxChar *name);
|
|
WXDLLIMPEXP_BASE int wxSystem(const wxChar *psz);
|
|
#endif
|
|
|
|
|
|
/* time.h functions */
|
|
#ifdef wxNEED_WX_TIME_H
|
|
#if defined(__MWERKS__) && defined(macintosh)
|
|
#include <time.h>
|
|
#endif
|
|
WXDLLIMPEXP_BASE size_t wxStrftime(wxChar *s, size_t max,
|
|
const wxChar *fmt, const struct tm *tm);
|
|
#endif /* wxNEED_WX_TIME_H */
|
|
|
|
#ifndef wxCtime
|
|
#include <time.h>
|
|
WXDLLIMPEXP_BASE wxChar *wxCtime(const time_t *timep);
|
|
#endif
|
|
|
|
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/* missing functions in some WinCE versions */
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#ifdef _WIN32_WCE
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#if (_WIN32_WCE < 300)
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WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
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#endif
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WXDLLIMPEXP_BASE char* strdup(const char* s);
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#if _WIN32_WCE <= 211
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WXDLLIMPEXP_BASE int isspace(int c);
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WXDLLIMPEXP_BASE int isascii( int c );
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#endif
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#endif
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/* multibyte to wide char conversion functions and macros */
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#if wxUSE_WCHAR_T
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/* multibyte<->widechar conversion */
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WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
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WXDLLIMPEXP_BASE size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);
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#if wxUSE_UNICODE
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#define wxMB2WX wxMB2WC
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#define wxWX2MB wxWC2MB
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#define wxWC2WX wxStrncpy
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#define wxWX2WC wxStrncpy
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#else
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#define wxMB2WX wxStrncpy
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#define wxWX2MB wxStrncpy
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#define wxWC2WX wxWC2MB
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#define wxWX2WC wxMB2WC
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#endif
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#else /* !wxUSE_UNICODE */
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/* No wxUSE_WCHAR_T: we have to do something (JACS) */
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#define wxMB2WC wxStrncpy
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#define wxWC2MB wxStrncpy
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#define wxMB2WX wxStrncpy
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#define wxWX2MB wxStrncpy
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#define wxWC2WX wxWC2MB
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#define wxWX2WC wxMB2WC
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#endif
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#endif /* _WX_WXCHAR_H_ */
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