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wxUniChar wchar_t handling fixes for Borland, DMC and Watcom compilers

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47028 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík 2007-06-29 19:11:09 +00:00
parent e16916eae4
commit 4d62edfb07
3 changed files with 21 additions and 13 deletions
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7
configure vendored
View File

@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Id: configure.in 46702 2007-06-26 11:58:21Z VS .
# From configure.in Id: configure.in 46713 2007-06-26 20:44:58Z VS .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for wxWidgets 2.9.0.
#
@ -34143,6 +34143,11 @@ if test "$wx_cv_wchar_t_is_separate_type" = "yes"; then
#define wxWCHAR_T_IS_SEPARATE_TYPE 1
_ACEOF
else
cat >>confdefs.h <<\_ACEOF
#define wxWCHAR_T_IS_SEPARATE_TYPE 0
_ACEOF
fi
ac_ext=c

4
configure.in
View File

@ -4430,7 +4430,9 @@ AC_CACHE_CHECK([if wchar_t is separate type],
)
if test "$wx_cv_wchar_t_is_separate_type" = "yes"; then
AC_DEFINE(wxWCHAR_T_IS_SEPARATE_TYPE)
AC_DEFINE(wxWCHAR_T_IS_SEPARATE_TYPE, 1)
else
AC_DEFINE(wxWCHAR_T_IS_SEPARATE_TYPE, 0)
fi
AC_LANG_POP() dnl C++

23
include/wx/unichar.h
View File

@ -16,17 +16,18 @@
#include "wx/stringimpl.h"
#ifndef wxWCHAR_T_IS_SEPARATE_TYPE
#ifdef __GNUG__
#define wxWCHAR_T_IS_SEPARATE_TYPE
#endif
#if defined(__VISUALC__) && defined(_NATIVE_WCHAR_T_DEFINED)
#define wxWCHAR_T_IS_SEPARATE_TYPE
// older versions of VC++ have wchar_t as typedef by default; this is
// configurable, so we have to check which behaviour is enabled
#if defined(__VISUALC__) && !defined(_NATIVE_WCHAR_T_DEFINED)
#define wxWCHAR_T_IS_SEPARATE_TYPE 0
#else
#define wxWCHAR_T_IS_SEPARATE_TYPE 1
#endif
#endif
// helper macro for doing something dependent on whether wchar_t is or isn't a
// typedef inside another macro
#ifdef wxWCHAR_T_IS_SEPARATE_TYPE
#if wxWCHAR_T_IS_SEPARATE_TYPE
#define wxIF_WCHAR_T_TYPE(x) x
#else // !wxWCHAR_T_IS_SEPARATE_TYPE
#define wxIF_WCHAR_T_TYPE(x)
@ -53,7 +54,7 @@ public:
wxUniChar(unsigned char c) { m_value = From8bit((char)c); }
// Create the character from a wchar_t character value.
#ifdef wxWCHAR_T_IS_SEPARATE_TYPE
#if wxWCHAR_T_IS_SEPARATE_TYPE
wxUniChar(wchar_t c) { m_value = c; }
#endif
@ -90,7 +91,7 @@ public:
// functions
operator char() const { return To8bit(m_value); }
operator unsigned char() const { return (unsigned char)To8bit(m_value); }
#ifdef wxWCHAR_T_IS_SEPARATE_TYPE
#if wxWCHAR_T_IS_SEPARATE_TYPE
operator wchar_t() const { return m_value; }
#endif
operator int() const { return m_value; }
@ -116,7 +117,7 @@ public:
wxUniChar& operator=(const wxUniChar& c) { m_value = c.m_value; return *this; }
wxUniChar& operator=(char c) { m_value = From8bit(c); return *this; }
wxUniChar& operator=(unsigned char c) { m_value = From8bit((char)c); return *this; }
#ifdef wxWCHAR_T_IS_SEPARATE_TYPE
#if wxWCHAR_T_IS_SEPARATE_TYPE
wxUniChar& operator=(wchar_t c) { m_value = c; return *this; }
#endif
wxUniChar& operator=(int c) { m_value = c; return *this; }
@ -211,7 +212,7 @@ public:
wxUniCharRef& operator=(char c) { return *this = wxUniChar(c); }
wxUniCharRef& operator=(unsigned char c) { return *this = wxUniChar(c); }
#ifdef wxWCHAR_T_IS_SEPARATE_TYPE
#if wxWCHAR_T_IS_SEPARATE_TYPE
wxUniCharRef& operator=(wchar_t c) { return *this = wxUniChar(c); }
#endif
wxUniCharRef& operator=(int c) { return *this = wxUniChar(c); }
@ -224,7 +225,7 @@ public:
// Conversions to the same types as wxUniChar is convertible too:
operator char() const { return UniChar(); }
operator unsigned char() const { return UniChar(); }
#ifdef wxWCHAR_T_IS_SEPARATE_TYPE
#if wxWCHAR_T_IS_SEPARATE_TYPE
operator wchar_t() const { return UniChar(); }
#endif
operator int() const { return UniChar(); }