/*
- translator-dispatch-list.cc -- implement Translator_dispatch_list
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "translator-dispatch-list.hh"
#include "engraver.hh"
-#include "ly-smobs.icc"
void
Engraver_dispatch_list::apply (Grob_info gi)
{
- Translator *origin = gi.origin_translator ();
+ SCM origin = gi.origin_translator ()->self_scm ();
+ SCM grob = gi.grob ()->self_scm ();
for (vsize i = 0; i < dispatch_entries_.size (); i++)
{
- Engraver_dispatch_entry const &e (dispatch_entries_[i]);
- if (e.engraver_ == origin)
- continue;
+ Method_instance const &e (dispatch_entries_[i]);
+ if (scm_is_eq (e.instance (), origin))
+ continue;
- (*e.function_) (e.engraver_, gi);
+ e (grob, origin);
}
}
SCM
Engraver_dispatch_list::create (SCM trans_list,
- SCM iface_list, Direction start_end)
+ SCM iface_list, Direction start_end)
{
SCM retval = Engraver_dispatch_list ().smobbed_copy ();
- Engraver_dispatch_list *list = Engraver_dispatch_list::unsmob (retval);
+ Engraver_dispatch_list *list = unsmob<Engraver_dispatch_list> (retval);
- Engraver_dispatch_entry entry;
- bool found = false;
for (SCM s = trans_list; scm_is_pair (s); s = scm_cdr (s))
{
- Engraver *eng
- = dynamic_cast<Engraver *> (unsmob_translator (scm_car (s)));
+ Engraver *eng = unsmob<Engraver> (scm_car (s));
if (!eng)
- continue;
+ continue;
- entry.engraver_ = eng;
for (SCM i = iface_list; scm_is_pair (i); i = scm_cdr (i))
- {
- Engraver_void_function_engraver_grob_info ptr
- = (start_end == START)
- ? eng->get_acknowledger (scm_car (i))
- : eng->get_end_acknowledger (scm_car (i));
-
- if (ptr)
- {
- entry.function_ = ptr;
- list->dispatch_entries_.push_back (entry);
- found = true;
- }
- }
- }
+ {
+ SCM ptr = eng->get_acknowledger (scm_car (i), start_end);
- return found ? retval : SCM_EOL;
-}
-
-SCM
-Engraver_dispatch_list::mark_smob (SCM)
-{
- return SCM_BOOL_F;
-}
+ if (!SCM_UNBNDP (ptr))
+ list->dispatch_entries_.push_back (Method_instance (ptr, eng));
+ }
+ }
-int
-Engraver_dispatch_list::print_smob (SCM /* x */,
- SCM p,
- scm_print_state *)
-{
- scm_puts ("#<Engraver_dispatch_list>", p);
- return 1;
+ return list->dispatch_entries_.empty () ? SCM_EOL : retval;
}
-
-IMPLEMENT_SIMPLE_SMOBS (Engraver_dispatch_list);
-IMPLEMENT_DEFAULT_EQUAL_P (Engraver_dispatch_list);