added wxTo/FromString() overloads for wxFont (1st part of patch 1760073)

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

diff --git a/include/wx/wxcrt.h b/include/wx/wxcrt.h
index e6116d07524c8f6365c7f40f859ae192581d7f18..b1608af82608c2f2b7d7af8aa55f62082a51234a 100644 (file)
--- a/include/wx/wxcrt.h
+++ b/include/wx/wxcrt.h
@@ -2,7 +2,7 @@
 // Name:        wx/wxcrt.h
 // Purpose:     Type-safe ANSI and Unicode builds compatible wrappers for
 //              CRT functions
 // Name:        wx/wxcrt.h
 // Purpose:     Type-safe ANSI and Unicode builds compatible wrappers for
 //              CRT functions

-// Author:      Joel Farley, Ove Kåven
+// Author:      Joel Farley, Ove K�ven

 // Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee, Vaclav Slavik
 // Created:     1998/06/12
 // RCS-ID:      $Id$
 // Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee, Vaclav Slavik
 // Created:     1998/06/12
 // RCS-ID:      $Id$


@@ -414,13 +414,15 @@ inline int wxStricmp_String(const wxString& s1, const T& s2)
     { return s1.CmpNoCase(s2); }
 WX_STRCMP_FUNC(wxStricmp, wxCRT_StricmpA, wxCRT_StricmpW, wxStricmp_String)
 
     { return s1.CmpNoCase(s2); }
 WX_STRCMP_FUNC(wxStricmp, wxCRT_StricmpA, wxCRT_StricmpW, wxStricmp_String)
 

+#if defined(wxCRT_StrcollA) && defined(wxCRT_StrcollW)

 
 // GCC 3.3 and other compilers have a bug that causes it to fail compilation if
 // the template's implementation uses overloaded function declared later (see
 // the wxStrcoll() call in wxStrcoll_String<T>()), so we have to
 // forward-declare the template and implement it below WX_STRCMP_FUNC. OTOH,
 
 // GCC 3.3 and other compilers have a bug that causes it to fail compilation if
 // the template's implementation uses overloaded function declared later (see
 // the wxStrcoll() call in wxStrcoll_String<T>()), so we have to
 // forward-declare the template and implement it below WX_STRCMP_FUNC. OTOH,

-// this fails to compile with VC6, so don't do it for VC.
-#if !defined(__VISUALC__)
+// this fails to compile with VC6, so don't do it for VC. It also causes
+// problems with GCC visibility in newer GCC versions.
+#if !(defined(__VISUALC__) || wxCHECK_GCC_VERSION(3,4))

 template<typename T>
 inline int wxStrcoll_String(const wxString& s1, const T& s2);
 WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String)
 template<typename T>
 inline int wxStrcoll_String(const wxString& s1, const T& s2);
 WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String)


@@ -440,11 +442,12 @@ inline int wxStrcoll_String(const wxString& s1, const T& s2)
 #endif
 }
 
 #endif
 }
 

-#if defined(__VISUALC__)
+#if defined(__VISUALC__) || wxCHECK_GCC_VERSION(3,4)

 // this is exactly the same WX_STRCMP_FUNC line as above wxStrcoll_String<>
 WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String)
 #endif
 
 // this is exactly the same WX_STRCMP_FUNC line as above wxStrcoll_String<>
 WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String)
 #endif
 

+#endif // defined(wxCRT_Strcoll[AW])

 
 template<typename T>
 inline int wxStrspn_String(const wxString& s1, const T& s2)
 
 template<typename T>
 inline int wxStrspn_String(const wxString& s1, const T& s2)


@@ -483,6 +486,8 @@ WX_STRCMP_FUNC(wxStrnicmp, wxCRT_StrnicmpA, wxCRT_StrnicmpW, wxStrnicmp_String)
 #undef WX_STR_FUNC
 #undef WX_STR_FUNC_NO_INVERT
 
 #undef WX_STR_FUNC
 #undef WX_STR_FUNC_NO_INVERT
 

+#if defined(wxCRT_StrxfrmA) && defined(wxCRT_StrxfrmW)
+

 inline size_t wxStrxfrm(char *dest, const char *src, size_t n)
     { return wxCRT_StrxfrmA(dest, src, n); }
 inline size_t wxStrxfrm(wchar_t *dest, const wchar_t *src, size_t n)
 inline size_t wxStrxfrm(char *dest, const char *src, size_t n)
     { return wxCRT_StrxfrmA(dest, src, n); }
 inline size_t wxStrxfrm(wchar_t *dest, const wchar_t *src, size_t n)


@@ -499,6 +504,8 @@ inline size_t wxStrxfrm(char *dest, const wxCStrData& src, size_t n)
 inline size_t wxStrxfrm(wchar_t *dest, const wxCStrData& src, size_t n)
     { return wxCRT_StrxfrmW(dest, src.AsWCharBuf(), n); }
 
 inline size_t wxStrxfrm(wchar_t *dest, const wxCStrData& src, size_t n)
     { return wxCRT_StrxfrmW(dest, src.AsWCharBuf(), n); }
 

+#endif // defined(wxCRT_Strxfrm[AW])
+

 inline char *wxStrtok(char *str, const char *delim, char **saveptr)
     { return wxCRT_StrtokA(str, delim, saveptr); }
 inline wchar_t *wxStrtok(wchar_t *str, const wchar_t *delim, wchar_t **saveptr)
 inline char *wxStrtok(char *str, const char *delim, char **saveptr)
     { return wxCRT_StrtokA(str, delim, saveptr); }
 inline wchar_t *wxStrtok(wchar_t *str, const wchar_t *delim, wchar_t **saveptr)


@@ -703,13 +710,6 @@ inline int wxRemove(const wxString& path)
 inline int wxRename(const wxString& oldpath, const wxString& newpath)
     { return wxCRT_Rename(oldpath.fn_str(), newpath.fn_str()); }
 
 inline int wxRename(const wxString& oldpath, const wxString& newpath)
     { return wxCRT_Rename(oldpath.fn_str(), newpath.fn_str()); }
 

-// NB: we don't provide wxString/wxCStrData versions of wxTmpnam, because 's'
-//     is writable
-inline char *wxTmpnam(char *s)
-    { return wxCRT_TmpnamA(s); }
-inline wchar_t *wxTmpnam(wchar_t *s)
-    { return wxCRT_TmpnamW(s); }
-

 extern WXDLLIMPEXP_BASE int wxPuts(const wxString& s);
 extern WXDLLIMPEXP_BASE int wxFputs(const wxString& s, FILE *stream);
 extern WXDLLIMPEXP_BASE void wxPerror(const wxString& s);
 extern WXDLLIMPEXP_BASE int wxPuts(const wxString& s);
 extern WXDLLIMPEXP_BASE int wxFputs(const wxString& s, FILE *stream);
 extern WXDLLIMPEXP_BASE void wxPerror(const wxString& s);


@@ -778,11 +778,24 @@ inline double wxStrtod(const wxCharTypeBuffer<T>& nptr, T **endptr)
 // to be ever used, but it still has to compile).
 template<typename T> struct wxStrtoxCharType {};
 template<> struct wxStrtoxCharType<char**>
 // to be ever used, but it still has to compile).
 template<typename T> struct wxStrtoxCharType {};
 template<> struct wxStrtoxCharType<char**>

-    { typedef const char* Type; };
+{
+    typedef const char* Type;
+    static char** AsPointer(char **p) { return p; }
+};

 template<> struct wxStrtoxCharType<wchar_t**>
 template<> struct wxStrtoxCharType<wchar_t**>

-    { typedef const wchar_t* Type; };
+{
+    typedef const wchar_t* Type;
+    static wchar_t** AsPointer(wchar_t **p) { return p; }
+};

 template<> struct wxStrtoxCharType<int>
 template<> struct wxStrtoxCharType<int>

-    { typedef const char* Type; /* this one is never used */ };
+{
+    typedef const char* Type; /* this one is never used */
+    static char** AsPointer(int WXUNUSED_UNLESS_DEBUG(p))
+    {
+        wxASSERT_MSG( p == 0, "passing non-NULL int is invalid" );
+        return NULL;
+    }
+};

 
 template<typename T>
 inline double wxStrtod(const wxString& nptr, T endptr)
 
 template<typename T>
 inline double wxStrtod(const wxString& nptr, T endptr)


@@ -799,7 +812,9 @@ inline double wxStrtod(const wxString& nptr, T endptr)
         // note that it is important to use c_str() here and not mb_str() or
         // wc_str(), because we store the pointer into (possibly converted)
         // buffer in endptr and so it must be valid even when wxStrtod() returns
         // note that it is important to use c_str() here and not mb_str() or
         // wc_str(), because we store the pointer into (possibly converted)
         // buffer in endptr and so it must be valid even when wxStrtod() returns

-        return wxStrtod((typename wxStrtoxCharType<T>::Type)nptr.c_str(), endptr);
+        typedef typename wxStrtoxCharType<T>::Type CharType;
+        return wxStrtod((CharType)nptr.c_str(),
+                        wxStrtoxCharType<T>::AsPointer(endptr));

     }
 }
 template<typename T>
     }
 }
 template<typename T>


@@ -822,8 +837,12 @@ inline double wxStrtod(const wxCStrData& nptr, T endptr)
         if ( endptr == 0 )                                                    \
             return name(nptr.wx_str(), (wxStringCharType**)NULL, base);       \
         else                                                                  \
         if ( endptr == 0 )                                                    \
             return name(nptr.wx_str(), (wxStringCharType**)NULL, base);       \
         else                                                                  \

-            return name((typename wxStrtoxCharType<T>::Type)nptr.c_str(),     \
-                        endptr, base);                                        \
+        {                                                                     \
+            typedef typename wxStrtoxCharType<T>::Type CharType;              \
+            return name((CharType)nptr.c_str(),                               \
+                        wxStrtoxCharType<T>::AsPointer(endptr),               \
+                        base);                                                \
+        }                                                                     \

     }                                                                         \
     template<typename T>                                                      \
     inline rettype name(const wxCStrData& nptr, T endptr, int base)           \
     }                                                                         \
     template<typename T>                                                      \
     inline rettype name(const wxCStrData& nptr, T endptr, int base)           \


@@ -839,6 +858,9 @@ WX_STRTOX_FUNC(wxULongLong_t, wxStrtoull, wxCRT_StrtoullA, wxCRT_StrtoullW)
 #undef WX_STRTOX_FUNC
 
 
 #undef WX_STRTOX_FUNC
 
 

+// there is no command interpreter under CE, hence no system()
+#ifndef __WXWINCE__
+

 // mingw32 doesn't provide _tsystem() even though it provides other stdlib.h
 // functions in their wide versions
 #ifdef wxCRT_SystemW
 // mingw32 doesn't provide _tsystem() even though it provides other stdlib.h
 // functions in their wide versions
 #ifdef wxCRT_SystemW


@@ -847,6 +869,8 @@ inline int wxSystem(const wxString& str) { return wxCRT_SystemW(str.wc_str()); }
 inline int wxSystem(const wxString& str) { return wxCRT_SystemA(str.mb_str()); }
 #endif
 
 inline int wxSystem(const wxString& str) { return wxCRT_SystemA(str.mb_str()); }
 #endif
 

+#endif // !__WXWINCE__/__WXWINCE__
+

 inline char* wxGetenv(const char *name) { return wxCRT_GetenvA(name); }
 inline wchar_t* wxGetenv(const wchar_t *name) { return wxCRT_GetenvW(name); }
 inline char* wxGetenv(const wxString& name) { return wxCRT_GetenvA(name.mb_str()); }
 inline char* wxGetenv(const char *name) { return wxCRT_GetenvA(name); }
 inline wchar_t* wxGetenv(const wchar_t *name) { return wxCRT_GetenvW(name); }
 inline char* wxGetenv(const wxString& name) { return wxCRT_GetenvA(name.mb_str()); }


@@ -854,7 +878,6 @@ inline char* wxGetenv(const wxCStrData& name) { return wxCRT_GetenvA(name.AsChar
 inline char* wxGetenv(const wxCharBuffer& name) { return wxCRT_GetenvA(name.data()); }
 inline wchar_t* wxGetenv(const wxWCharBuffer& name) { return wxCRT_GetenvW(name.data()); }
 
 inline char* wxGetenv(const wxCharBuffer& name) { return wxCRT_GetenvA(name.data()); }
 inline wchar_t* wxGetenv(const wxWCharBuffer& name) { return wxCRT_GetenvW(name.data()); }
 

-

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