Callback to invoke when some text is seen (text is always
inside an element). Note that the text of an element may be spread
over multiple calls of this function. If the
G_MARKUP_TREAT_CDATA_AS_TEXT flag is set, this function is also
called for the content of CDATA marked sections.
Callback to invoke when some text is seen (text is always inside an element). Note that the text of an element may be spread over multiple calls of this function. If the G_MARKUP_TREAT_CDATA_AS_TEXT flag is set, this function is also called for the content of CDATA marked sections.