/*
phrasing-slur-engraver.cc -- implement Phrasing_slur_engraver
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
+#include "engraver.hh"
+
#include "context.hh"
#include "directional-element-interface.hh"
-#include "engraver.hh"
-#include "slur.hh"
+#include "international.hh"
#include "note-column.hh"
+#include "slur.hh"
#include "spanner.hh"
-#include "tie.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.
+
*/
+/*
+ NOTE NOTE NOTE
+
+ This is largely similar to Slur_engraver. Check if fixes apply there too.
+
+ (on principle, engravers don't use inheritance for code sharing)
+
+ */
class Phrasing_slur_engraver : public Engraver
{
- Drul_array<Music *> events_;
- Music *running_slur_start_;
- Link_array<Grob> slurs_;
- Link_array<Grob> end_slurs_;
+ Drul_array<Stream_event *> events_;
+ Stream_event *running_slur_start_;
+ vector<Grob*> slurs_;
+ vector<Grob*> end_slurs_;
protected:
- virtual bool try_music (Music *);
-
void acknowledge_extra_object (Grob_info);
- DECLARE_ACKNOWLEDGER(note_column);
- DECLARE_ACKNOWLEDGER(accidental);
- DECLARE_ACKNOWLEDGER(fingering);
- DECLARE_ACKNOWLEDGER(script);
- DECLARE_ACKNOWLEDGER(tie);
- DECLARE_ACKNOWLEDGER(text_script);
- DECLARE_ACKNOWLEDGER(slur);
-
- PRECOMPUTED_VIRTUAL void stop_translation_timestep ();
+ DECLARE_ACKNOWLEDGER (accidental);
+ DECLARE_ACKNOWLEDGER (fingering);
+ DECLARE_ACKNOWLEDGER (note_column);
+ DECLARE_ACKNOWLEDGER (slur);
+ DECLARE_ACKNOWLEDGER (script);
+ DECLARE_ACKNOWLEDGER (text_script);
+ DECLARE_ACKNOWLEDGER (tie);
+ DECLARE_ACKNOWLEDGER (tuplet_number);
+ DECLARE_TRANSLATOR_LISTENER (phrasing_slur);
+
+ void stop_translation_timestep ();
virtual void finalize ();
- PRECOMPUTED_VIRTUAL void process_music ();
+ void process_music ();
public:
TRANSLATOR_DECLARATIONS (Phrasing_slur_engraver);
events_[START] = events_[STOP] = 0;
}
-bool
-Phrasing_slur_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Phrasing_slur_engraver, phrasing_slur);
+void
+Phrasing_slur_engraver::listen_phrasing_slur (Stream_event *ev)
{
- if (m->is_mus_type ("phrasing-slur-event"))
- {
- /*
- Let's not start more than one slur per moment.
- */
- Direction d = to_dir (m->get_property ("span-direction"));
- if (d == START)
- {
- events_[START] = m;
- return true;
- }
- else if (d == STOP)
- {
- if (slurs_.is_empty ())
- return false;
-
- events_[STOP] = m;
- return true;
- }
- }
- return false;
+ /*
+ Let's not start more than one slur per moment.
+ */
+ Direction d = to_dir (ev->get_property ("span-direction"));
+ if (d == START)
+ ASSIGN_EVENT_ONCE (events_[START], ev);
+ else if (d == STOP && !slurs_.empty ())
+ ASSIGN_EVENT_ONCE (events_[STOP], ev);
}
void
Phrasing_slur_engraver::acknowledge_note_column (Grob_info info)
{
Grob *e = info.grob ();
- for (int i = slurs_.size (); i--;)
+ for (vsize i = slurs_.size (); i--;)
Slur::add_column (slurs_[i], e);
- for (int i = end_slurs_.size (); i--;)
+ for (vsize i = end_slurs_.size (); i--;)
Slur::add_column (end_slurs_[i], e);
}
void
Phrasing_slur_engraver::acknowledge_extra_object (Grob_info info)
{
- Grob*e = info.grob ();
- SCM inside = e->get_property ("inside-slur");
- if (Tie::has_interface (e)
- || to_boolean (inside))
- {
- for (int i = slurs_.size (); i--;)
- Slur::add_extra_encompass (slurs_[i], e);
- for (int i = end_slurs_.size (); i--;)
- Slur::add_extra_encompass (end_slurs_[i], e);
- }
- else if (inside == SCM_BOOL_F)
- {
- Grob *slur = slurs_.size () ? slurs_[0] : 0;
- slur = (end_slurs_.size () && !slur)
- ? end_slurs_[0] : slur;
-
- if (slur)
- {
- e->add_offset_callback (Slur::outside_slur_callback_proc, Y_AXIS);
- e->set_object ("slur", slur->self_scm ());
- }
- }
+ Slur::auxiliary_acknowledge_extra_object (info, slurs_, end_slurs_);
}
void
acknowledge_extra_object (info);
}
-
void
Phrasing_slur_engraver::acknowledge_fingering (Grob_info info)
{
}
void
-Phrasing_slur_engraver::acknowledge_script (Grob_info info)
+Phrasing_slur_engraver::acknowledge_text_script (Grob_info info)
{
acknowledge_extra_object (info);
}
void
-Phrasing_slur_engraver::acknowledge_text_script (Grob_info info)
+Phrasing_slur_engraver::acknowledge_script (Grob_info info)
{
- acknowledge_extra_object (info);
+ if (!info.grob ()->internal_has_interface (ly_symbol2scm ("dynamic-interface")))
+ acknowledge_extra_object (info);
}
void
acknowledge_extra_object (info);
}
+void
+Phrasing_slur_engraver::acknowledge_tuplet_number (Grob_info info)
+{
+ acknowledge_extra_object (info);
+}
void
Phrasing_slur_engraver::acknowledge_slur (Grob_info info)
slurs_.clear ();
}
- if (events_[START] && slurs_.is_empty ())
+ if (events_[START] && slurs_.empty ())
{
- Music *ev = events_[START];
+ 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 (slur);
+ slurs_.push_back (slur);
}
}
events_[START] = events_[STOP] = 0;
}
-#include "translator.icc"
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver, accidental);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver, fingering)
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver, note_column);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver, slur);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver, script);
+ADD_ACKNOWLEDGER (Phrasing_slur_engraver, text_script);
+ADD_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 ",
-ADD_ACKNOWLEDGER(Phrasing_slur_engraver,note_column);
-ADD_ACKNOWLEDGER(Phrasing_slur_engraver,accidental);
-ADD_ACKNOWLEDGER(Phrasing_slur_engraver,fingering)
-ADD_ACKNOWLEDGER(Phrasing_slur_engraver,script);
-ADD_ACKNOWLEDGER(Phrasing_slur_engraver,tie);
-ADD_ACKNOWLEDGER(Phrasing_slur_engraver,text_script);
-ADD_ACKNOWLEDGER(Phrasing_slur_engraver,slur);
+ /* read */
+ "",
-ADD_TRANSLATOR (Phrasing_slur_engraver,
- /* descr */ "Print phrasing slurs. Similar to @ref{Slur_engraver}",
- /* creats*/ "PhrasingSlur",
- /* accepts */ "phrasing-slur-event",
- /* reads */ "",
- /* write */ "");
+ /* write */
+ ""
+ );