Global platform header (<PalmOS.h>) removed from public wx-headers (but included...

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

diff --git a/include/wx/string.h b/include/wx/string.h
index 08d45448101524a2092c4a7536d4fc3b3f1f6dbf..d39b0c9188e0bd29b5220c03089726b164ac98e0 100644 (file)
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -164,7 +164,7 @@ inline int Stricmp(const char *psz1, const char *psz2)
 // ----------------------------------------------------------------------------
 
 // in both cases we need to define wxStdString
-#if wxUSE_STL || defined(wxUSE_STD_STRING)
+#if wxUSE_STL || wxUSE_STD_STRING
 
 #include "wx/beforestd.h"
 #include <string>
@@ -196,7 +196,8 @@ inline int Stricmp(const char *psz1, const char *psz2)
     typedef wxStdString wxStringBase;
 #else // if !wxUSE_STL
 
-#ifndef HAVE_STD_STRING_COMPARE
+#if !defined(HAVE_STD_STRING_COMPARE) && \
+    (!defined(__WX_SETUP_H__) || wxUSE_STL == 0)
     #define HAVE_STD_STRING_COMPARE
 #endif
 
@@ -657,7 +658,7 @@ public:
   // unconditionally add this ctor as it would make wx lib dependent on
   // libstdc++ on some Linux versions which is bad, so instead we ask the
   // client code to define this wxUSE_STD_STRING symbol if they need it
-#ifdef wxUSE_STD_STRING
+#if wxUSE_STD_STRING
   wxString(const wxStdString& s)
       : wxStringBase(s.c_str()) { }
 #endif // wxUSE_STD_STRING
@@ -843,9 +844,16 @@ public:
     // from a character
   wxString& operator=(wxChar ch)
     { return (wxString&)wxStringBase::operator=(ch); }
-    // from a C string
+    // from a C string - STL probably will crash on NULL,
+    // so we need to compensate in that case
+#if wxUSE_STL
+  wxString& operator=(const wxChar *psz)
+    { if(psz) wxStringBase::operator=(psz); else Clear(); return *this; }
+#else
   wxString& operator=(const wxChar *psz)
     { return (wxString&)wxStringBase::operator=(psz); }
+#endif
+
 #if wxUSE_UNICODE
     // from wxWCharBuffer
   wxString& operator=(const wxWCharBuffer& psz)
@@ -1177,7 +1185,7 @@ public:
     { return (wxString&)wxStringBase::assign(first, last); }
 
     // string comparison
-#ifndef HAVE_STD_STRING_COMPARE
+#if !defined(HAVE_STD_STRING_COMPARE)
   int compare(const wxStringBase& str) const;
     // comparison with a substring
   int compare(size_t nStart, size_t nLen, const wxStringBase& str) const;
@@ -1455,12 +1463,6 @@ inline bool operator!=(const wxCharBuffer& s1, const wxString& s2)
     { return (s2.Cmp((const char *)s1) != 0); }
 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
 
-wxString WXDLLIMPEXP_BASE operator+(const wxString& string1,  const wxString& string2);
-wxString WXDLLIMPEXP_BASE operator+(const wxString& string, wxChar ch);
-wxString WXDLLIMPEXP_BASE operator+(wxChar ch, const wxString& string);
-wxString WXDLLIMPEXP_BASE operator+(const wxString& string, const wxChar *psz);
-wxString WXDLLIMPEXP_BASE operator+(const wxChar *psz, const wxString& string);
-
 #if wxUSE_UNICODE
 inline wxString operator+(const wxString& string, const wxWCharBuffer& buf)
     { return string + (const wchar_t *)buf; }