<b>bold
</b> <u>under
</u> <i>italic
</i> <em>emphasis
</em> <strike>strike
</strike> <sup>sup
</sup> <sub>sub
</sub> .
<sup>.
</sup>.
<sub>.
</sub>.
<b>foo
<i>bar
<u>baz
<strike>qux
</strike></u></i></b> tag = gtk_text_tag_new("sup");
gtk_text_tag_table_add(text_table, tag);
g_object_unref(G_OBJECT(tag));
