+ const TextEncodingBase kEncoding = CFStringGetSystemEncoding();
+#else
+ const TextEncodingBase kEncoding = kTextEncodingMacRoman;
+#endif
+ OSStatus status = noErr ;
+ status = TECCreateConverter(&s_TECNativeCToUnicode,
+ kEncoding,
+ kTextEncodingUnicodeDefault);
+
+ status = TECCreateConverter(&s_TECUnicodeToNativeC,
+ kTextEncodingUnicodeDefault,
+ kEncoding);
+
+#if (wxUSE_UNICODE == 1) && (SIZEOF_WCHAR_T == 4)
+ TextEncoding kUnicode32 = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
+
+ status = TECCreateConverter(&s_TECUnicode16To32,
+ kTextEncodingUnicodeDefault,
+ kUnicode32);
+ status = TECCreateConverter(&s_TECUnicode32To16,
+ kUnicode32,
+ kTextEncodingUnicodeDefault);
+#endif
+}
+
+void wxMacCleanupConverters()
+{
+ OSStatus status = noErr ;
+ status = TECDisposeConverter(s_TECNativeCToUnicode);
+ status = TECDisposeConverter(s_TECUnicodeToNativeC);
+}
+
+wxWCharBuffer wxMacStringToWString( const wxString &from )
+{
+#if wxUSE_UNICODE
+ wxWCharBuffer result( from.wc_str() ) ;
+#else
+ OSStatus status = noErr ;
+ ByteCount byteOutLen ;
+ ByteCount byteInLen = from.Length() ;
+ ByteCount byteBufferLen = byteInLen * SIZEOF_WCHAR_T ;
+ wxWCharBuffer result( from.Length() ) ;
+ status = TECConvertText(s_TECNativeCToUnicode, (ConstTextPtr)from.c_str() , byteInLen, &byteInLen,
+ (TextPtr)result.data(), byteBufferLen, &byteOutLen);
+ result.data()[byteOutLen/SIZEOF_WCHAR_T] = 0 ;
+#endif
+ return result ;
+}
+
+
+wxString wxMacMakeStringFromCString( const char * from , int len )
+{
+ OSStatus status = noErr ;
+ wxString result ;
+ wxChar* buf = result.GetWriteBuf( len ) ;
+#if wxUSE_UNICODE
+ ByteCount byteOutLen ;
+ ByteCount byteInLen = len ;
+ ByteCount byteBufferLen = len * SIZEOF_WCHAR_T;
+
+ status = TECConvertText(s_TECNativeCToUnicode, (ConstTextPtr)from , byteInLen, &byteInLen,
+ (TextPtr)buf, byteBufferLen, &byteOutLen);
+#else
+ memcpy( buf , from , len ) ;
+#endif
+ buf[len] = 0 ;
+ result.UngetWriteBuf() ;
+ return result ;
+}
+
+wxString wxMacMakeStringFromCString( const char * from )
+{
+ return wxMacMakeStringFromCString( from , strlen(from) ) ;
+}
+
+wxCharBuffer wxMacStringToCString( const wxString &from )
+{
+#if wxUSE_UNICODE
+ OSStatus status = noErr ;
+ ByteCount byteOutLen ;
+ ByteCount byteInLen = from.Length() * SIZEOF_WCHAR_T ;
+ ByteCount byteBufferLen = from.Length() ;
+ wxCharBuffer result( from.Length() ) ;
+ status = TECConvertText(s_TECUnicodeToNativeC , (ConstTextPtr)from.wc_str() , byteInLen, &byteInLen,
+ (TextPtr)result.data(), byteBufferLen, &byteOutLen);
+ return result ;
+#else
+ return wxCharBuffer( from.c_str() ) ;
+#endif
+}
+#endif
+
+void wxMacStringToPascal( const wxString&from , StringPtr to )
+{
+ wxCharBuffer buf = from.mb_str( wxConvLocal ) ;
+ int len = strlen(buf) ;
+
+ if ( len > 255 )
+ len = 255 ;
+ to[0] = len ;
+ memcpy( (char*) &to[1] , buf , len ) ;
+}
+
+wxString wxMacMakeStringFromPascal( ConstStringPtr from )
+{
+ return wxString( (char*) &from[1] , wxConvLocal , from[0] ) ;
+}
+
+#endif // wxUSE_BASE
+
+#if wxUSE_GUI
+
+
+//
+// CFStringRefs (Carbon only)
+//
+
+#if TARGET_CARBON
+
+#if (wxUSE_UNICODE == 1) && (SIZEOF_WCHAR_T == 4)
+
+TECObjectRef s_TECUnicode32To16 = NULL ;
+TECObjectRef s_TECUnicode16To32 = NULL ;
+
+class wxMacUnicodeConverters
+{
+public :
+ wxMacUnicodeConverters() ;
+ ~wxMacUnicodeConverters() ;
+} ;
+
+wxMacUnicodeConverters guard ;
+
+wxMacUnicodeConverters::wxMacUnicodeConverters()
+{
+ OSStatus status = noErr ;
+ TextEncoding kUnicode32 = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
+ TextEncoding kUnicode16 = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
+
+ status = TECCreateConverter(&s_TECUnicode16To32,
+ kUnicode16,
+ kUnicode32);
+ status = TECCreateConverter(&s_TECUnicode32To16,
+ kUnicode32,
+ kUnicode16);
+}
+
+wxMacUnicodeConverters::~wxMacUnicodeConverters()
+{
+ OSStatus status = noErr ;
+ status = TECDisposeConverter(s_TECUnicode32To16);
+ status = TECDisposeConverter(s_TECUnicode16To32);
+}
+#endif