added wxTextOutputStream::Flush(): this is necessary with the stateful encodings, such as UTF-7

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53890 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-06-01 03:09:25 +00:00
parent 9d653e810c
commit ca8cf4fffb
4 changed files with 33 additions and 2 deletions
--- a/src/common/txtstrm.cpp
+++ b/src/common/txtstrm.cpp
@@ -426,6 +426,19 @@ wxTextOutputStream& wxTextOutputStream::PutChar(wxChar c)
    return *this;
 }

+void wxTextOutputStream::Flush()
+{
+#if wxUSE_UNICODE
+    const size_t len = m_conv->FromWChar(NULL, 0, L"", 1);
+    if ( len > m_conv->GetMBNulLen() )
+    {
+        wxCharBuffer buf(len);
+        m_conv->FromWChar(buf.data(), len, L"", 1);
+        m_output.Write(buf, len - m_conv->GetMBNulLen());
+    }
+#endif // wxUSE_UNICODE
+}
+
 wxTextOutputStream& wxTextOutputStream::operator<<(const wxString& string)
 {
    WriteString( string );