+#if defined(__WXGTK20__) && wxUSE_UNICODE
+
+static inline wxMBConv& GetConv(const wxDataFormat& format)
+{
+ // use UTF8 for wxDF_UNICODETEXT and UCS4 for wxDF_TEXT
+ return format == wxDF_UNICODETEXT ? wxConvUTF8 : wxConvLibc;
+}
+
+size_t wxTextDataObject::GetDataSize(const wxDataFormat& format) const
+{
+ wxCharBuffer buffer = GetConv(format).cWX2MB( GetText().c_str() );
+ return buffer ? strlen(buffer) + 1 : 0;
+}
+
+bool wxTextDataObject::GetDataHere(const wxDataFormat& format, void *buf) const
+{
+ wxCharBuffer buffer = GetConv(format).cWX2MB( GetText().c_str() );
+ if ( !buffer )
+ return false;
+
+ strcpy( (char*) buf, buffer );
+
+ return true;
+}
+
+bool wxTextDataObject::SetData(const wxDataFormat& format,
+ size_t WXUNUSED(len), const void *buf)
+{
+ wxWCharBuffer buffer = GetConv(format).cMB2WX((const char *)buf);
+ if ( !buffer )
+ return false;
+
+ SetText(buffer);
+
+ return true;
+}
+
+#elif wxUSE_UNICODE && defined(__WXMAC__)
+
+static wxMBConvUTF16 sUTF16Converter ;
+
+static inline wxMBConv& GetConv(const wxDataFormat& format)
+{
+ return format == wxDF_UNICODETEXT ? sUTF16Converter : (wxMBConv&) wxConvLocal;
+}
+
+size_t wxTextDataObject::GetDataSize(const wxDataFormat& format) const
+{
+ size_t len = GetConv(format).WC2MB( NULL , GetText().c_str() , 0 )
+ + ( format == wxDF_UNICODETEXT ? 2 : 1 ) ;
+ return len ;
+}
+
+bool wxTextDataObject::GetDataHere(const wxDataFormat& format, void *buf) const
+{
+ wxCharBuffer buffer = GetConv(format).cWX2MB( GetText().c_str() );
+ if ( !buffer )
+ return false;
+
+ size_t len = GetConv(format).WC2MB( NULL , GetText().c_str() , 0 )
+ + ( format == wxDF_UNICODETEXT ? 2 : 1 ) ;
+
+ memcpy( (char*) buf, (const char*) buffer , len ); // trailing (uni)char 0
+
+ return true;
+}
+
+bool wxTextDataObject::SetData(const wxDataFormat& format,
+ size_t WXUNUSED(len), const void *buf)
+{
+ wxWCharBuffer buffer = GetConv(format).cMB2WX((const char *)buf);
+ if ( !buffer )
+ return false;
+
+ SetText(buffer);
+
+ return true;
+}
+
+#else
+