/*
- auto-change-iterator.cc -- implement Auto_change_iterator
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1999--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1999--2005 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 "context.hh"
#include "direction.hh"
#include "international.hh"
+#include "music.hh"
#include "music-wrapper-iterator.hh"
class Auto_change_iterator : public Music_wrapper_iterator
virtual void do_quit ();
virtual void construct_children ();
virtual void process (Moment);
- Array<Pitch> pending_pitch (Moment) const;
+ vector<Pitch> pending_pitch (Moment) const;
private:
SCM split_list_;
Direction where_dir_;
- void change_to (Music_iterator *, SCM, std::string);
+ void change_to (Music_iterator *, SCM, string);
Moment start_moment_;
Context_handle up_;
void
Auto_change_iterator::change_to (Music_iterator *it, SCM to_type_sym,
- std::string to_id)
+ string to_id)
{
Context *current = it->get_outlet ();
Context *last = 0;
if (current && current->id_string () == to_id)
{
- std::string msg;
- msg += _f ("can't change, already in translator: %s", to_id);
+ string msg;
+ msg += _f ("cannot change, already in translator: %s", to_id);
}
if (current)
- if (last)
- {
- Context *dest
- = it->get_outlet ()->find_create_context (to_type_sym, to_id, SCM_EOL);
- current->remove_context (last);
- dest->add_context (last);
- }
- else
- {
- /*
- We could change the current translator's id, but that would make
- errors hard to catch
-
- */
- }
- else;
+ {
+ if (last)
+ {
+ Context *dest
+ = it->get_outlet ()->find_create_context (to_type_sym, to_id, SCM_EOL);
+
+ send_stream_event (last, "ChangeParent", get_music ()->origin (),
+ ly_symbol2scm ("context"), dest->self_scm ());
+ }
+ else
+ {
+ /*
+ We could change the current translator's id, but that would make
+ errors hard to catch
+
+ */
+ ;
+ }
+ }
}
void
Moment now = get_outlet ()->now_mom ();
Moment *splitm = 0;
+ if (start_moment_.main_part_.is_infinity () && start_moment_ < 0)
+ start_moment_ = now;
for (; scm_is_pair (split_list_); split_list_ = scm_cdr (split_list_))
{
if (d && d != where_dir_)
{
where_dir_ = d;
- std::string to_id = (d >= 0) ? "up" : "down";
+ string to_id = (d >= 0) ? "up" : "down";
change_to (child_iter_,
ly_symbol2scm ("Staff"),
to_id);