void
html_interval_forall (HTMLInterval *i, HTMLEngine *e, HTMLObjectForallFunc f, gpointer data)
{
GSList *from_downline, *to_downline;
HTMLEngine *engine;
g_return_if_fail (i->from.object);
g_return_if_fail (i->to.object);
i = html_interval_flat (i);
from_downline = get_downtree_line (i->from.object);
to_downline = get_downtree_line (i->to.object);
engine = do_downtree_lines_intersection (&from_downline, &to_downline, e);
if (from_downline)
interval_forall (HTML_OBJECT (from_downline->data)->parent, from_downline, to_downline,
html_object_get_engine (HTML_OBJECT (from_downline->data)->parent, engine), f, data);
else {
g_assert (i->from.object == i->to.object);
html_object_forall (i->from.object, html_object_get_engine (i->from.object, engine), f, data);
}
g_slist_free (from_downline);
g_slist_free (to_downline);
html_interval_destroy (i);
}
static void
forall (HTMLObject *self,
HTMLEngine *e,
HTMLObjectForallFunc func,
gpointer data)
{
HTMLFrame *frame;
frame = HTML_FRAME (self);
(* func) (self, html_object_get_engine (self, e), data);
html_object_forall (GTK_HTML (frame->html)->engine->clue, html_object_get_engine (self, e), func, data);
}