Support encodings in wxGTK_CONV_BACK() in the same way as we do it in

wxGTK_CONV(), i.e. return the string containing text in ISO-8859-1 encoding
and not UTF-8 if the controls font was set to have ISO-8859-1 encoding


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44577 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/font.cpp

@@ -201,7 +201,7 @@ void wxFontRefData::InitFromNative()
     PangoFontDescription *desc = m_nativeFontInfo.description;
 
     // init fields
-    m_faceName = wxGTK_CONV_BACK( pango_font_description_get_family( desc ) );
+    m_faceName = wxGTK_CONV_BACK_SYS(pango_font_description_get_family(desc));
 
     // Pango sometimes needs to have a size
     int pango_size = pango_font_description_get_size( desc );