/*
- phrasing-slur-engraver.cc -- implement Phrasing_slur_engraver
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2006 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 "engraver.hh"
#include "international.hh"
#include "note-column.hh"
#include "slur.hh"
+#include "slur-proto-engraver.hh"
#include "spanner.hh"
#include "stream-event.hh"
#include "warn.hh"
#include "translator.icc"
-/*
- It is possible that a slur starts and ends on the same note. At
- least, it is for phrasing slurs: a note can be both beginning and
- ending of a phrase.
-*/
-
-class Phrasing_slur_engraver : public Engraver
+class Phrasing_slur_engraver : public Slur_proto_engraver
{
- Drul_array<Stream_event *> events_;
- Stream_event *running_slur_start_;
- vector<Grob*> slurs_;
- vector<Grob*> end_slurs_;
-
protected:
- void acknowledge_extra_object (Grob_info);
- DECLARE_ACKNOWLEDGER (accidental);
- DECLARE_ACKNOWLEDGER (dynamic_line_spanner);
- DECLARE_ACKNOWLEDGER (fingering);
- DECLARE_ACKNOWLEDGER (note_column);
- DECLARE_ACKNOWLEDGER (script);
- DECLARE_ACKNOWLEDGER (slur);
- DECLARE_ACKNOWLEDGER (text_script);
- DECLARE_ACKNOWLEDGER (tie);
DECLARE_TRANSLATOR_LISTENER (phrasing_slur);
-
- void stop_translation_timestep ();
- virtual void finalize ();
- void process_music ();
+ DECLARE_ACKNOWLEDGER (slur);
public:
TRANSLATOR_DECLARATIONS (Phrasing_slur_engraver);
};
-Phrasing_slur_engraver::Phrasing_slur_engraver ()
+Phrasing_slur_engraver::Phrasing_slur_engraver () :
+ Slur_proto_engraver (0, "PhrasingSlur", "phrasing slur", "phrasing-slur-event")
{
- events_[START] = events_[STOP] = 0;
}
IMPLEMENT_TRANSLATOR_LISTENER (Phrasing_slur_engraver, phrasing_slur);
void
Phrasing_slur_engraver::listen_phrasing_slur (Stream_event *ev)
{
- /*
- Let's not start more than one slur per moment.
- */
- Direction d = to_dir (ev->get_property ("span-direction"));
- if (d == START)
- events_[START] = ev;
- else if (d == STOP && !slurs_.empty ())
- events_[STOP] = ev;
-}
-
-void
-Phrasing_slur_engraver::acknowledge_note_column (Grob_info info)
-{
- Grob *e = info.grob ();
- for (vsize i = slurs_.size (); i--;)
- Slur::add_column (slurs_[i], e);
- for (vsize i = end_slurs_.size (); i--;)
- Slur::add_column (end_slurs_[i], e);
-}
-
-void
-Phrasing_slur_engraver::acknowledge_extra_object (Grob_info info)
-{
- Slur::auxiliary_acknowledge_extra_object (info, slurs_, end_slurs_);
-}
-
-void
-Phrasing_slur_engraver::acknowledge_accidental (Grob_info info)
-{
- acknowledge_extra_object (info);
-}
-
-void
-Phrasing_slur_engraver::acknowledge_dynamic_line_spanner (Grob_info info)
-{
- acknowledge_extra_object (info);
-}
-
-void
-Phrasing_slur_engraver::acknowledge_fingering (Grob_info info)
-{
- acknowledge_extra_object (info);
-}
-
-void
-Phrasing_slur_engraver::acknowledge_script (Grob_info info)
-{
- acknowledge_extra_object (info);
-}
-
-void
-Phrasing_slur_engraver::acknowledge_text_script (Grob_info info)
-{
- acknowledge_extra_object (info);
-}
-
-void
-Phrasing_slur_engraver::acknowledge_tie (Grob_info info)
-{
- acknowledge_extra_object (info);
+ internal_listen_slur (ev);
}
void
acknowledge_extra_object (info);
}
-void
-Phrasing_slur_engraver::finalize ()
-{
- if (slurs_.size ())
- slurs_[0]->warning (_ ("unterminated phrasing slur"));
-}
-
-void
-Phrasing_slur_engraver::process_music ()
-{
- if (events_[STOP])
- {
- end_slurs_ = slurs_;
- slurs_.clear ();
- }
-
- if (events_[START] && slurs_.empty ())
- {
- Stream_event *ev = events_[START];
-
- Grob *slur = make_spanner ("PhrasingSlur", events_[START]->self_scm ());
- Direction updown = to_dir (ev->get_property ("direction"));
- if (updown)
- set_grob_direction (slur, updown);
-
- slurs_.push_back (slur);
- }
-}
-
-void
-Phrasing_slur_engraver::stop_translation_timestep ()
-{
- end_slurs_.clear ();
- events_[START] = events_[STOP] = 0;
-}
-
-ADD_ACKNOWLEDGER (Phrasing_slur_engraver, accidental);
-ADD_ACKNOWLEDGER (Phrasing_slur_engraver, dynamic_line_spanner);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver, inline_accidental);
ADD_ACKNOWLEDGER (Phrasing_slur_engraver, fingering)
- ADD_ACKNOWLEDGER (Phrasing_slur_engraver, note_column);
-ADD_ACKNOWLEDGER (Phrasing_slur_engraver, script);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver, note_column);
ADD_ACKNOWLEDGER (Phrasing_slur_engraver, slur);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver, script);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver, dots);
ADD_ACKNOWLEDGER (Phrasing_slur_engraver, text_script);
-ADD_ACKNOWLEDGER (Phrasing_slur_engraver, tie);
+ADD_END_ACKNOWLEDGER (Phrasing_slur_engraver, tie);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver, tuplet_number);
ADD_TRANSLATOR (Phrasing_slur_engraver,
- /* doc */ "Print phrasing slurs. Similar to @ref{Slur_engraver}",
- /* create */ "PhrasingSlur",
- /* accept */ "phrasing-slur-event",
- /* read */ "",
- /* write */ "");
+ /* doc */
+ "Print phrasing slurs. Similar to @ref{Slur_engraver}.",
+
+ /* create */
+ "PhrasingSlur ",
+
+ /* read */
+ "",
+
+ /* write */
+ ""
+ );
projects / lilypond.git / blobdiff