(c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include "flower-proto.hh"
#include "engraver-group-engraver.hh"
-#include "engraver.hh"
+
+#include "flower-proto.hh"
#include "warn.hh"
#include "paper-score.hh"
#include "grob.hh"
#include "context.hh"
-
-
void
Engraver_group_engraver::announce_grob (Grob_info info)
{
SCM meta_sym = ly_symbol2scm ("meta");
- for (int j =0; j < announce_infos_.size (); j++)
+ for (int j = 0; j < announce_infos_.size (); j++)
{
Grob_info info = announce_infos_[j];
SCM meta = info.grob_->internal_get_property (meta_sym);
SCM nm = scm_assoc (name_sym, meta);
- if (gh_pair_p (nm))
- nm = ly_cdr (nm);
+ if (scm_is_pair (nm))
+ nm = scm_cdr (nm);
else
{
/*
SCM acklist = scm_hashq_ref (tab, nm, SCM_UNDEFINED);
if (acklist == SCM_BOOL_F)
{
- acklist = find_acknowledge_engravers (gh_cons (self_scm (), get_simple_trans_list ()), meta);
+ acklist = find_acknowledge_engravers (scm_cons (self_scm (), get_simple_trans_list ()), meta);
scm_hashq_set_x (tab, nm, acklist);
}
- for (SCM p = acklist; gh_pair_p (p); p = ly_cdr (p))
+ for (SCM p = acklist; scm_is_pair (p); p = scm_cdr (p))
{
- Translator * t = unsmob_translator (ly_car (p));
+ Translator * t = unsmob_translator (scm_car (p));
Engraver * eng = dynamic_cast<Engraver*> (t);
if (eng && eng != info.origin_trans_)
eng->acknowledge_grob (info);
}
+/*
+ Ugh. This is slightly expensive. We could/should cache the value of
+ the group count?
+ */
+int
+Engraver_group_engraver::pending_grob_count () const
+{
+ int count = announce_infos_.size ();
+ for (SCM s = context ()->children_contexts ();
+ scm_is_pair (s); s = scm_cdr (s))
+ {
+ Context *c = unsmob_context (scm_car (s));
+ Engraver_group_engraver * group
+ = dynamic_cast<Engraver_group_engraver*> (c->implementation ());
+
+ if (group)
+ count += group->pending_grob_count ();
+ }
+ return count;
+}
+
void
Engraver_group_engraver::do_announces ()
{
- do
- {
- engraver_each (get_simple_trans_list (),
- &Engraver::process_acknowledged_grobs);
+ do {
+ for (SCM s = context ()->children_contexts ();
+ scm_is_pair (s); s = scm_cdr (s))
+ {
+ Context *c = unsmob_context (scm_car (s));
+ Engraver_group_engraver * group
+ = dynamic_cast<Engraver_group_engraver*> (c->implementation ());
+ if (group)
+ group->do_announces ();
+ }
+
+ do
+ {
+ engraver_each (get_simple_trans_list (),
+ &Engraver::process_acknowledged_grobs);
+
+
+ if (announce_infos_.size () == 0)
+ break;
- if (!announce_infos_.size())
- break;
+ acknowledge_grobs ();
+ announce_infos_.clear ();
+ }
+ while (1);
- acknowledge_grobs ();
- announce_infos_.clear ();
- }
- while (1);
+ } while (pending_grob_count () > 0);
}
void
Engraver_group_engraver::initialize ()
{
- SCM tab = scm_make_vector (gh_int2scm (61), SCM_BOOL_F);
- daddy_context_->set_property ("acknowledgeHashTable", tab);
+ SCM tab = scm_make_vector (scm_int2num (61), SCM_BOOL_F);
+ context ()->set_property ("acknowledgeHashTable", tab);
Translator_group::initialize ();
}
-Engraver_group_engraver::Engraver_group_engraver() {}
+Engraver_group_engraver::Engraver_group_engraver () {}
-ENTER_DESCRIPTION(Engraver_group_engraver,
+ADD_TRANSLATOR (Engraver_group_engraver,
/* descr */ "A group of engravers taken together",
/* creats*/ "",
/* accepts */ "",
bool
engraver_valid (Translator*tr, SCM ifaces)
{
- SCM ack_ifs = scm_assoc (ly_symbol2scm ("interfaces-acked"), tr->translator_description());
- ack_ifs = gh_cdr (ack_ifs);
- for (SCM s = ifaces; ly_pair_p (s); s = ly_cdr (s))
- if (scm_memq (ly_car (s), ack_ifs) != SCM_BOOL_F)
+ SCM ack_ifs = scm_assoc (ly_symbol2scm ("interfaces-acked"), tr->translator_description ());
+ ack_ifs = scm_cdr (ack_ifs);
+ for (SCM s = ifaces; scm_is_pair (s); s = scm_cdr (s))
+ if (scm_c_memq (scm_car (s), ack_ifs) != SCM_BOOL_F)
return true;
return false;
}
SCM
find_acknowledge_engravers (SCM gravlist, SCM meta_alist)
{
- SCM ifaces = gh_cdr (scm_assoc (ly_symbol2scm ("interfaces"), meta_alist));
+ SCM ifaces = scm_cdr (scm_assoc (ly_symbol2scm ("interfaces"), meta_alist));
SCM l = SCM_EOL;
- for (SCM s = gravlist; ly_pair_p (s); s = ly_cdr (s))
+ for (SCM s = gravlist; scm_is_pair (s); s = scm_cdr (s))
{
- Translator* tr = unsmob_translator (ly_car (s));
+ Translator* tr = unsmob_translator (scm_car (s));
if (engraver_valid (tr, ifaces))
l = scm_cons (tr->self_scm (), l);
}
recurse_down_engravers (Context * c, Engraver_method ptr, bool context_first)
{
Engraver_group_engraver * tg
- = dynamic_cast<Engraver_group_engraver*> (unsmob_translator (c->implementation_));
+ = dynamic_cast<Engraver_group_engraver*> (c->implementation ());
if (!context_first)
(tg->*ptr) ();
}
- for (SCM s = c->context_list_ ; gh_pair_p (s);
- s =gh_cdr (s))
+ for (SCM s = c->children_contexts () ; scm_is_pair (s);
+ s = scm_cdr (s))
{
- recurse_down_engravers (unsmob_context (gh_car (s)), ptr, context_first);
+ recurse_down_engravers (unsmob_context (scm_car (s)), ptr, context_first);
}
if (context_first)
void
engraver_each (SCM list, Engraver_method method)
{
- for (SCM p = list; gh_pair_p (p); p = ly_cdr (p))
+ for (SCM p = list; scm_is_pair (p); p = scm_cdr (p))
{
- Engraver * e = dynamic_cast<Engraver*>(unsmob_translator (ly_car (p)));
+ Engraver * e = dynamic_cast<Engraver*>(unsmob_translator (scm_car (p)));
if (e)
(e->*method) ();
}