Add wxHAS_BITMAPTOGGLEBUTTON and test for it in the unit test.

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

diff --git a/include/wx/string.h b/include/wx/string.h
index 9ab7f3f10a1688e04b67fe46fdce1871ea2c6e88..1ab7bd3446ce76aec850a55c2ead0dc55b834300 100644 (file)
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -225,19 +225,19 @@ public:
 
     inline ~wxCStrData();
 
-    // methods defined inline below must be declared inline or mingw32 3.4.5
-    // warns about "<symbol> defined locally after being referenced with
-    // dllimport linkage"
-#if wxUSE_UNICODE_WCHAR
-    inline
-#endif
-    const wchar_t* AsWChar() const;
+    // AsWChar() and AsChar() can't be defined here as they use wxString and so
+    // must come after it and because of this won't be inlined when called from
+    // wxString methods (without a lot of work to extract these wxString methods
+    // from inside the class itself). But we still define them being inline
+    // below to let compiler inline them from elsewhere. And because of this we
+    // must declare them as inline here because otherwise some compilers give
+    // warnings about them, e.g. mingw32 3.4.5 warns about "<symbol> defined
+    // locally after being referenced with dllimport linkage" while IRIX
+    // mipsPro 7.4 warns about "function declared inline after being called".
+    inline const wchar_t* AsWChar() const;
     operator const wchar_t*() const { return AsWChar(); }
 
-#if !wxUSE_UNICODE || wxUSE_UTF8_LOCALE_ONLY
-    inline
-#endif
-    const char* AsChar() const;
+    inline const char* AsChar() const;
     const unsigned char* AsUnsignedChar() const
         { return (const unsigned char *) AsChar(); }
     operator const char*() const { return AsChar(); }
@@ -1341,14 +1341,18 @@ public:
 
   // Unlike ctor from std::string, we provide conversion to std::string only
   // if wxUSE_STL and not merely wxUSE_STD_STRING (which is on by default),
-  // because it conflicts with operator const char/wchar_t*:
-#if wxUSE_STL
+  // because it conflicts with operator const char/wchar_t* but we still
+  // provide explicit conversions to std::[w]string for convenience in any case
+#if wxUSE_STD_STRING
+  // We can avoid a copy if we already use this string type internally,
+  // otherwise we create a copy on the fly:
   #if wxUSE_UNICODE_WCHAR && wxUSE_STL_BASED_WXSTRING
-    // wxStringImpl is std::string in the encoding we want
-    operator const wxStdWideString&() const { return m_impl; }
+    #define wxStringToStdWstringRetType const wxStdWideString&
+    const wxStdWideString& ToStdWstring() const { return m_impl; }
   #else
     // wxStringImpl is either not std::string or needs conversion
-    operator wxStdWideString() const
+    #define wxStringToStdWstringRetType wxStdWideString
+    wxStdWideString ToStdWstring() const
     {
         wxScopedWCharBuffer buf(wc_str());
         return wxStdWideString(buf.data(), buf.length());
@@ -1357,17 +1361,31 @@ public:
 
   #if (!wxUSE_UNICODE || wxUSE_UTF8_LOCALE_ONLY) && wxUSE_STL_BASED_WXSTRING
     // wxStringImpl is std::string in the encoding we want
-    operator const std::string&() const { return m_impl; }
+    #define wxStringToStdStringRetType const std::string&
+    const std::string& ToStdString() const { return m_impl; }
   #else
     // wxStringImpl is either not std::string or needs conversion
-    operator std::string() const
+    #define wxStringToStdStringRetType std::string
+    std::string ToStdString() const
     {
         wxScopedCharBuffer buf(mb_str());
         return std::string(buf.data(), buf.length());
     }
   #endif
+
+#if wxUSE_STL
+  // In wxUSE_STL case we also provide implicit conversions as there is no
+  // ambiguity with the const char/wchar_t* ones as they are disabled in this
+  // build (for consistency with std::basic_string<>)
+  operator wxStringToStdStringRetType() const { return ToStdString(); }
+  operator wxStringToStdWstringRetType() const { return ToStdWstring(); }
 #endif // wxUSE_STL
 
+#undef wxStringToStdStringRetType
+#undef wxStringToStdWstringRetType
+
+#endif // wxUSE_STD_STRING
+
   wxString Clone() const
   {
       // make a deep copy of the string, i.e. the returned string will have
@@ -1782,7 +1800,8 @@ public:
     // version for NUL-terminated data:
     static wxString From8BitData(const char *data)
       { return wxString(data); }
-    const char *To8BitData() const { return c_str(); }
+    const wxScopedCharBuffer To8BitData() const
+        { return wxScopedCharBuffer::CreateNonOwned(wx_str(), length()); }
 #endif // Unicode/ANSI
 
     // conversions with (possible) format conversions: have to return a
@@ -2071,14 +2090,12 @@ public:
       // insert a long long if they exist and aren't longs
   wxString& operator<<(wxLongLong_t ll)
     {
-      const wxChar *fmt = wxT("%") wxLongLongFmtSpec wxT("d");
-      return (*this) << Format(fmt, ll);
+      return (*this) << Format("%" wxLongLongFmtSpec "d", ll);
     }
       // insert an unsigned long long
   wxString& operator<<(wxULongLong_t ull)
     {
-      const wxChar *fmt = wxT("%") wxLongLongFmtSpec wxT("u");
-      return (*this) << Format(fmt , ull);
+      return (*this) << Format("%" wxLongLongFmtSpec "u" , ull);
     }
 #endif // wxLongLong_t && !wxLongLongIsLong
       // insert a float into string
@@ -2264,7 +2281,6 @@ public:
       // convert to a double
   bool ToDouble(double *val) const;
 
-#if wxUSE_XLOCALE
   // conversions to numbers using C locale
       // convert to a signed integer
   bool ToCLong(long *val, int base = 10) const;
@@ -2272,7 +2288,13 @@ public:
   bool ToCULong(unsigned long *val, int base = 10) const;
       // convert to a double
   bool ToCDouble(double *val) const;
-#endif
+
+  // create a string representing the given floating point number
+    // in the current locale
+  static wxString FromDouble(double val)
+    { return wxString::Format(wxS("%g"), val); }
+    // in C locale
+  static wxString FromCDouble(double val);
 
 #ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN
   // formatted input/output