/*
- fingering-engraver.cc -- implement Fingering_engraver
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1998--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1998--2005 Han-Wen Nienhuys <hanwen@cs.uu.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 "side-position-interface.hh"
-#include "stem.hh"
+#include "pitch.hh"
#include "rhythmic-head.hh"
#include "self-alignment-interface.hh"
-#include "pitch.hh"
+#include "side-position-interface.hh"
+#include "stem.hh"
+#include "stream-event.hh"
+#include "item.hh"
+
+#include "translator.icc"
class Fingering_engraver : public Engraver
{
- Link_array<Music> events_;
- Link_array<Item> fingerings_;
+ vector<Stream_event *> events_;
+ vector<Item *> fingerings_;
public:
TRANSLATOR_DECLARATIONS (Fingering_engraver);
protected:
- virtual bool try_music (Music *m);
void stop_translation_timestep ();
void process_music ();
+ DECLARE_TRANSLATOR_LISTENER (fingering);
DECLARE_ACKNOWLEDGER (rhythmic_head);
DECLARE_ACKNOWLEDGER (stem);
+ DECLARE_ACKNOWLEDGER (flag);
private:
- void make_script (Direction, Music *, int);
+ void make_script (Direction, Stream_event *, int);
};
-bool
-Fingering_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Fingering_engraver, fingering);
+void
+Fingering_engraver::listen_fingering (Stream_event *ev)
{
- if (m->is_mus_type ("fingering-event"))
- {
- events_.push (m);
- return true;
- }
- return false;
+ events_.push_back (ev);
}
void
Fingering_engraver::acknowledge_stem (Grob_info inf)
{
- for (int i = 0; i < fingerings_.size (); i++)
- {
- Side_position_interface::add_support (fingerings_[i], inf.grob ());
- }
+ for (vsize i = 0; i < fingerings_.size (); i++)
+ Side_position_interface::add_support (fingerings_[i], inf.grob ());
+}
+
+void
+Fingering_engraver::acknowledge_flag (Grob_info inf)
+{
+ for (vsize i = 0; i < fingerings_.size (); i++)
+ Side_position_interface::add_support (fingerings_[i], inf.grob ());
}
void
Fingering_engraver::acknowledge_rhythmic_head (Grob_info inf)
{
- for (int i = 0; i < fingerings_.size (); i++)
+ for (vsize i = 0; i < fingerings_.size (); i++)
{
Grob *t = fingerings_[i];
Side_position_interface::add_support (t, inf.grob ());
if (!t->get_parent (X_AXIS))
- t->set_parent (inf.grob (), X_AXIS);
+ t->set_parent (inf.grob (), X_AXIS);
}
}
void
Fingering_engraver::process_music ()
{
- for (int i = events_.size (); i--;)
+ for (vsize i = events_.size (); i--;)
{
SCM dir = events_[i]->get_property ("direction");
make_script (to_dir (dir), events_[i], i);
}
void
-Fingering_engraver::make_script (Direction d, Music *r, int i)
+Fingering_engraver::make_script (Direction d, Stream_event *r, int i)
{
Item *fingering = make_item ("Fingering", r->self_scm ());
- Axis a = Y_AXIS;
- Axis other = other_axis (a);
/*
Huh, what's this for? --hwn.
junkme.
*/
SCM pitch = r->get_property ("pitch");
- if (unsmob_pitch (pitch))
+ if (Pitch::unsmob (pitch))
fingering->set_property ("pitch", pitch);
/*
We can't fold these definitions into define-grobs since
fingerings for chords need different settings.
*/
- Side_position_interface::set_axis (fingering, a);
- fingering->add_offset_callback (Self_alignment_interface::aligned_on_self_proc, other);
- fingering->add_offset_callback (Self_alignment_interface::centered_on_parent_proc, other);
+ Side_position_interface::set_axis (fingering, Y_AXIS);
+ Self_alignment_interface::set_aligned_on_parent (fingering, X_AXIS);
// Hmm
int priority = 200;
fingering->set_property ("script-priority", scm_from_int (priority));
- if (!is_direction (fingering->get_property ("direction")))
- {
- if (d)
- fingering->set_property ("direction", scm_from_int (d));
- else
- fingering->set_property ("direction", scm_from_int (RIGHT));
- }
-
- SCM dig = r->get_property ("digit");
- fingering->set_property ("text", scm_number_to_string (dig, scm_from_int (10)));
+ if (d)
+ fingering->set_property ("direction", scm_from_int (d));
+ else if (!is_direction (fingering->get_property_data ("direction")))
+ fingering->set_property ("direction", scm_from_int (UP));
- fingerings_.push (fingering);
+ fingerings_.push_back (fingering);
}
void
Fingering_engraver::stop_translation_timestep ()
{
- if (!fingerings_.size ())
- return;
-
fingerings_.clear ();
events_.clear ();
}
{
}
-#include "translator.icc"
-
ADD_ACKNOWLEDGER (Fingering_engraver, rhythmic_head);
ADD_ACKNOWLEDGER (Fingering_engraver, stem);
+ADD_ACKNOWLEDGER (Fingering_engraver, flag);
+
ADD_TRANSLATOR (Fingering_engraver,
- /* doc */ "Create fingering-scripts",
- /* create */ "Fingering",
- /* accept */ "fingering-event",
- /* read */ "",
- /* write */ "");
+ /* doc */
+ "Create fingering scripts.",
+
+ /* create */
+ "Fingering ",
+
+ /* read */
+ "",
+
+ /* write */
+ ""
+ );