/*
- phrasing-slur-engraver.cc -- implement Phrasing_slur_engraver
+ This file is part of LilyPond, the GNU music typesetter.
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-*/
-
-#include "event.hh"
-#include "slur.hh"
-#include "warn.hh"
-#include "note-column.hh"
-#include "context.hh"
+ Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
-#include "engraver.hh"
-#include "spanner.hh"
+ 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.
-/*
- TODO:
-
- ALGRGRRGRG
+ 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.
- Derive this from Slur_engraver. This code is completely duplicate.
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
-class Phrasing_slur_engraver : public Engraver
+
+#include "slur-engraver.hh"
+
+#include "translator.icc"
+
+class Phrasing_slur_engraver : public Slur_engraver
{
- Link_array<Music> eventses_;
- Link_array<Music> new_phrasing_slur_evs_;
- Link_array<Grob> phrasing_slurs_;
- Link_array<Grob> end_phrasing_slurs_;
- Moment last_start_;
-
-protected:
- virtual bool try_music (Music*);
- virtual void acknowledge_grob (Grob_info);
- virtual void stop_translation_timestep ();
- virtual void start_translation_timestep ();
- virtual void finalize ();
- virtual void process_acknowledged_grobs ();
+ virtual SCM event_symbol () const;
+ virtual bool double_property () const;
+ virtual SCM grob_symbol () const;
+ virtual const char* object_name () const;
+ virtual void set_melisma (bool);
public:
TRANSLATOR_DECLARATIONS (Phrasing_slur_engraver);
-
+ TRANSLATOR_INHERIT (Slur_engraver);
};
-Phrasing_slur_engraver::Phrasing_slur_engraver ()
+SCM
+Phrasing_slur_engraver::event_symbol () const
{
- last_start_ = Moment (-1);
+ return ly_symbol2scm ("phrasing-slur-event");
}
bool
-Phrasing_slur_engraver::try_music (Music *ev)
+Phrasing_slur_engraver::double_property () const
{
- if (ev->is_mus_type ("phrasing-slur-event"))
- {
- /*
- Let's not start more than one phrasing slur per moment.
- */
-
- Direction d = to_dir (ev->get_property ("span-direction"));
-
- if (d == START)
- {
- if (now_mom () > last_start_)
- {
- new_phrasing_slur_evs_.push (ev);
- last_start_ = now_mom ();
- return true;
- }
- }
- else
- {
- new_phrasing_slur_evs_.push (ev);
- return true;
- }
- }
return false;
}
-void
-Phrasing_slur_engraver::acknowledge_grob (Grob_info info)
+SCM
+Phrasing_slur_engraver::grob_symbol () const
{
- if (Note_column::has_interface (info.grob_))
- {
- Grob *e =info.grob_;
- for (int i = 0; i < phrasing_slurs_.size (); i++)
- Slur::add_column (phrasing_slurs_[i], e);
- for (int i = 0; i < end_phrasing_slurs_.size (); i++)
- Slur::add_column (end_phrasing_slurs_[i], e);
- }
+ return ly_symbol2scm ("PhrasingSlur");
}
-void
-Phrasing_slur_engraver::finalize ()
+const char *
+Phrasing_slur_engraver::object_name () const
{
- for (int i = 0; i < phrasing_slurs_.size (); i++)
- {
- /*
- Let's not typeset unterminated stuff
- */
- phrasing_slurs_[i]->suicide ();
- }
- phrasing_slurs_.clear ();
-
- for (int i=0; i < eventses_.size (); i++)
- {
- eventses_[i]->origin ()->warning (_ ("unterminated phrasing slur"));
- }
+ return "phrasing slur";
}
-void
-Phrasing_slur_engraver::process_acknowledged_grobs ()
+Phrasing_slur_engraver::Phrasing_slur_engraver (Context *c)
+ : Slur_engraver (c)
{
- Link_array<Grob> start_phrasing_slurs;
- for (int i=0; i< new_phrasing_slur_evs_.size (); i++)
- {
- Music* phrasing_slur_ev = new_phrasing_slur_evs_[i];
- // end phrasing slur: move the phrasing slur to other array
-
- Direction d = to_dir (phrasing_slur_ev->get_property ("span-direction"));
-
- if (d == STOP)
- {
- if (phrasing_slurs_.is_empty ())
- phrasing_slur_ev->origin ()->warning (_f ("can't find start of phrasing slur"));
- else
- {
- Grob* phrasing_slur = phrasing_slurs_.pop ();
- end_phrasing_slurs_.push (phrasing_slur);
- eventses_.pop ();
- }
- }
- else if (d == START)
- {
- // push a new phrasing_slur onto stack.
- // (use temp. array to wait for all phrasing_slur STOPs)
- Grob* phrasing_slur = make_spanner ("PhrasingSlur", phrasing_slur_ev->self_scm ());
- Slur::set_interface (phrasing_slur); // can't remove.
-
-
- if (Direction updown = to_dir (phrasing_slur_ev->get_property ("direction")))
- {
- phrasing_slur->set_property ("direction", scm_int2num (updown));
- }
-
- start_phrasing_slurs.push (phrasing_slur);
- eventses_.push (phrasing_slur_ev);
- }
- }
- for (int i=0; i < start_phrasing_slurs.size (); i++)
- phrasing_slurs_.push (start_phrasing_slurs[i]);
- new_phrasing_slur_evs_.clear ();
}
void
-Phrasing_slur_engraver::stop_translation_timestep ()
+Phrasing_slur_engraver::set_melisma (bool)
{
- end_phrasing_slurs_.clear ();
}
void
-Phrasing_slur_engraver::start_translation_timestep ()
+Phrasing_slur_engraver::boot ()
{
- new_phrasing_slur_evs_.clear ();
+ ADD_LISTENER_FOR (Phrasing_slur_engraver, slur, phrasing_slur);
+ ADD_LISTENER (Phrasing_slur_engraver, note);
+ ADD_ACKNOWLEDGER_FOR (Phrasing_slur_engraver, extra_object, inline_accidental);
+ ADD_ACKNOWLEDGER_FOR (Phrasing_slur_engraver, extra_object, fingering);
+ ADD_ACKNOWLEDGER (Phrasing_slur_engraver, note_column);
+ ADD_ACKNOWLEDGER_FOR (Phrasing_slur_engraver, extra_object, slur);
+ ADD_ACKNOWLEDGER (Phrasing_slur_engraver, script);
+ ADD_ACKNOWLEDGER_FOR (Phrasing_slur_engraver, extra_object, dots);
+ ADD_ACKNOWLEDGER_FOR (Phrasing_slur_engraver, extra_object, text_script);
+ ADD_END_ACKNOWLEDGER_FOR (Phrasing_slur_engraver, extra_object, tie);
+ ADD_ACKNOWLEDGER_FOR (Phrasing_slur_engraver, extra_object, tuplet_number);
}
+ADD_TRANSLATOR (Phrasing_slur_engraver,
+ /* doc */
+ "Print phrasing slurs. Similar to @ref{Slur_engraver}.",
+
+ /* create */
+ "PhrasingSlur ",
+ /* read */
+ "",
-ENTER_DESCRIPTION (Phrasing_slur_engraver,
-/* descr */ "Print phrasing slurs. Similar to @ref{Slur_engraver}",
-/* creats*/ "PhrasingSlur",
-/* accepts */ "phrasing-slur-event",
-/* acks */ "note-column-interface",
-/* reads */ "",
-/* write */ "");
+ /* write */
+ ""
+ );
projects / lilypond.git / blobdiff