These macros are unused, access a private struct member that does not
exist (usually), and dereference an incomplete type (at least as
publicly available typing goes).
gnt_text_view_append_text_with_flags(GNT_TEXT_VIEW(view),"this is the 4th line\n",GNT_TEXT_FLAG_NORMAL);
gnt_util_parse_xhtml_to_textview("<p><b>Ohoy hoy!!</b><br/><p>I think this is going to</p> <u> WORK!!! </u><a href='www.google.com'>check this out!!</a></p>",GNT_TEXT_VIEW(view));