-/*
+/*
fingering-engraver.cc -- implement New_fingering_engraver
-
+
source file of the GNU LilyPond music typesetter
-
+
(c) 1998--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+*/
#include "warn.hh"
#include "engraver.hh"
note_event_ = finger_event_ = 0;
follow_into_staff_ = false;
}
- static int compare (Finger_tuple const & c1, Finger_tuple const & c2)
+ static int compare (Finger_tuple const &c1, Finger_tuple const &c2)
{
- return c1.position_- c2.position_;
+ return c1.position_- c2.position_;
}
-
};
class New_fingering_engraver : public Engraver
{
Array<Finger_tuple> fingerings_;
Array<Finger_tuple> articulations_;
+ Array<Finger_tuple> string_numbers_;
+
Link_array<Grob> heads_;
Grob *stem_;
-
+
public:
TRANSLATOR_DECLARATIONS (New_fingering_engraver);
protected:
virtual void stop_translation_timestep ();
virtual void acknowledge_grob (Grob_info);
- void add_fingering (Grob*, Music*, Music*);
- void add_script (Grob*, Music*, Music*);
- void position_scripts ();
+ void add_fingering (Grob *, Music *, Music *);
+ void add_script (Grob *, Music *, Music *);
+ void add_string (Grob *, Music *, Music *);
+ void position_scripts (SCM orientations, Array<Finger_tuple> *);
};
void
New_fingering_engraver::acknowledge_grob (Grob_info inf)
{
- if (Rhythmic_head::has_interface (inf.grob_))
+ if (Rhythmic_head::has_interface (inf.grob ()))
{
- Music * note_ev = inf.music_cause ();
+ Music *note_ev = inf.music_cause ();
if (!note_ev)
return;
-
+
SCM arts = note_ev->get_property ("articulations");
- for (SCM s = arts; scm_is_pair (s); s = scm_cdr (s))
+ for (SCM s = arts; scm_is_pair (s); s = scm_cdr (s))
{
- Music * m = unsmob_music (scm_car (s));
+ Music *m = unsmob_music (scm_car (s));
if (!m)
continue;
-
if (m->is_mus_type ("fingering-event"))
{
- add_fingering (inf.grob_ , m, note_ev);
+ add_fingering (inf.grob (), m, note_ev);
}
else if (m->is_mus_type ("text-script-event"))
{
- m->origin ()->warning ("Can not add text scripts to individual note heads");
+ m->origin ()->warning (_ ("can't add text scripts to individual note heads"));
}
else if (m->is_mus_type ("script-event"))
{
- add_script (inf.grob_, m, note_ev);
+ add_script (inf.grob (), m, note_ev);
+ }
+ else if (m->is_mus_type ("string-number-event"))
+ {
+ add_string (inf.grob (), m, note_ev);
}
else if (m->is_mus_type ("harmonic-event"))
{
- inf.grob_->set_property ("style", ly_symbol2scm ("harmonic"));
- Grob * d = unsmob_grob (inf.grob_->get_property ("dot"));
+ inf.grob ()->set_property ("style", ly_symbol2scm ("harmonic"));
+ Grob *d = unsmob_grob (inf.grob ()->get_property ("dot"));
if (d)
- d->suicide ();
+ d->suicide ();
}
}
- heads_.push (inf.grob_);
+ heads_.push (inf.grob ());
}
- else if (Stem::has_interface (inf.grob_))
+ else if (Stem::has_interface (inf.grob ()))
{
- stem_ = inf.grob_;
+ stem_ = inf.grob ();
}
}
void
-New_fingering_engraver::add_script (Grob * head,
- Music * event,
- Music * )
+New_fingering_engraver::add_script (Grob *head,
+ Music *event,
+ Music *note)
{
- Finger_tuple ft ;
+ (void) note;
+
+ Finger_tuple ft;
- Grob * g = make_item ("Script", event->self_scm () );
+ Grob *g = make_item ("Script", event->self_scm ());
make_script_from_event (g, &ft.follow_into_staff_, context (),
event->get_property ("articulation-type"), 0);
if (g)
{
- ft.script_ = g ;
-
+ ft.script_ = g;
+
articulations_.push (ft);
-
+
ft.script_->set_parent (head, X_AXIS);
}
-}
-
+}
void
-New_fingering_engraver::add_fingering (Grob * head,
- Music * event,
+New_fingering_engraver::add_fingering (Grob *head,
+ Music *event,
Music *hevent)
{
Finger_tuple ft;
- ft.script_ = make_item ("Fingering", event->self_scm () );
-
+ ft.script_ = make_item ("Fingering", event->self_scm ());
+
Side_position_interface::add_support (ft.script_, head);
int d = scm_to_int (event->get_property ("digit"));
-
+
/*
TODO:
-
+
Should add support for thumb. It's a little involved, since
the thumb lives in a different font. Maybe it should be moved?
-
- */
+
+ */
if (d > 5)
{
/*
- music for the softenon children?
- */
- event->origin ()->warning (_("music for the martians."));
+ music for the softenon children?
+ */
+ event->origin ()->warning (_ ("music for the martians."));
}
- SCM sstr = scm_number_to_string (scm_int2num (d), scm_int2num (10)) ;
+ SCM sstr = scm_number_to_string (scm_int2num (d), scm_int2num (10));
ft.script_->set_property ("text", sstr);
-
+
ft.finger_event_ = event;
ft.note_event_ = hevent;
ft.head_ = head;
fingerings_.push (ft);
}
+
+void
+New_fingering_engraver::add_string (Grob *head,
+ Music *event,
+ Music *hevent)
+{
+ Finger_tuple ft;
+
+ ft.script_ = make_item ("StringNumber", event->self_scm ());
+
+ Side_position_interface::add_support (ft.script_, head);
+
+ int d = scm_to_int (event->get_property ("string-number"));
+
+ SCM sstr = scm_number_to_string (scm_int2num (d), scm_int2num (10));
+ ft.script_->set_property ("text", sstr);
+
+ ft.finger_event_ = event;
+ ft.note_event_ = hevent;
+ ft.head_ = head;
+
+ string_numbers_.push (ft);
+}
+
void
-New_fingering_engraver::position_scripts ()
+New_fingering_engraver::position_scripts (SCM orientations,
+ Array<Finger_tuple> *scripts)
{
+ for (int i = 0; i < scripts->size (); i++)
+ if (stem_ && to_boolean (scripts->elem (i).script_->get_property ("add-stem-support")))
+ Side_position_interface::add_support (scripts->elem (i).script_, stem_);
/*
This is not extremely elegant, but we have to do a little
to the note head, and write a more flexible function for
positioning the fingerings, setting both X and Y coordinates.
*/
- for (int i = 0; i < fingerings_.size (); i++)
- {
- fingerings_[i].position_ = scm_to_int (fingerings_[i].head_ -> get_property ( "staff-position"));
+ for (int i = 0; i < scripts->size (); i++)
+ {
+ (*scripts)[i].position_ = scm_to_int ((*scripts)[i].head_->get_property ("staff-position"));
}
- for (int i = fingerings_.size (); i--;)
- for (int j = heads_.size () ; j--;)
- Side_position_interface::add_support (fingerings_[i].script_, heads_[j]);
-
+ for (int i = scripts->size (); i--;)
+ for (int j = heads_.size (); j--;)
+ Side_position_interface::add_support ((*scripts)[i].script_, heads_[j]);
+
Array<Finger_tuple> up, down, horiz;
- for (int i = fingerings_.size (); i--;)
+ for (int i = scripts->size (); i--;)
{
- SCM d = fingerings_[i].finger_event_->get_property ("direction");
+ SCM d = (*scripts)[i].finger_event_->get_property ("direction");
if (to_dir (d))
{
- ((to_dir (d) == UP) ? up : down ).push (fingerings_[i]);
- fingerings_.del (i);
+ ((to_dir (d) == UP) ? up : down).push ((*scripts)[i]);
+ scripts->del (i);
}
}
-
- fingerings_.sort (&Finger_tuple::compare);
- SCM orientations = get_property ("fingeringOrientations");
+
+ scripts->sort (&Finger_tuple::compare);
bool up_p = scm_c_memq (ly_symbol2scm ("up"), orientations) != SCM_BOOL_F;
bool down_p = scm_c_memq (ly_symbol2scm ("down"), orientations) != SCM_BOOL_F;
Direction hordir = (right_p) ? RIGHT : LEFT;
if (left_p || right_p)
{
- if (up_p && !up.size () && fingerings_.size ())
- up.push (fingerings_.pop ());
+ if (up_p && !up.size () && scripts->size ())
+ up.push (scripts->pop ());
- if (down_p && !down.size () && fingerings_.size ())
+ if (down_p && !down.size () && scripts->size ())
{
- down.push (fingerings_[0]);
- fingerings_.del (0);
+ down.push ((*scripts)[0]);
+ scripts->del (0);
}
- horiz.concat (fingerings_);
+ horiz.concat (*scripts);
}
else if (up_p && down_p)
{
- int center = fingerings_.size () / 2;
- down.concat (fingerings_.slice (0, center));
- up.concat (fingerings_.slice (center, fingerings_.size ()));
+ int center = scripts->size () / 2;
+ down.concat (scripts->slice (0, center));
+ up.concat (scripts->slice (center, scripts->size ()));
}
else if (up_p)
{
- up.concat (fingerings_);
- fingerings_ .clear ();
+ up.concat (*scripts);
+ scripts->clear ();
}
else
{
if (!down_p)
- warning (_ ("Fingerings are also not down?! Putting them down anyway."));
- down.concat (fingerings_);
- fingerings_.clear ();
+ {
+ warning (_ ("no placement found for fingerings"));
+ warning (_ ("placing below"));
+ }
+ down.concat (*scripts);
+ scripts->clear ();
}
-
+
for (int i = 0; i < horiz.size (); i++)
{
Finger_tuple ft = horiz[i];
- Grob* f = ft.script_;
+ Grob *f = ft.script_;
f->set_parent (ft.head_, X_AXIS);
f->set_parent (ft.head_, Y_AXIS);
f->add_offset_callback (Self_alignment_interface::centered_on_parent_proc, Y_AXIS);
for (int i = 0; i < up.size (); i++)
{
Finger_tuple ft = up[i];
- Grob* f = ft.script_;
+ Grob *f = ft.script_;
f->set_parent (ft.head_, X_AXIS);
f->set_property ("script-priority",
- scm_int2num (finger_prio + i));
+ scm_int2num (finger_prio + ft.position_));
f->add_offset_callback (Side_position_interface::aligned_side_proc, Y_AXIS);
f->add_offset_callback (Self_alignment_interface::centered_on_parent_proc, X_AXIS);
f->add_offset_callback (Self_alignment_interface::aligned_on_self_proc, X_AXIS);
-
- f->set_property ("direction", scm_int2num (UP));
+ f->set_property ("direction", scm_int2num (UP));
}
-
+
for (int i = 0; i < down.size (); i++)
{
Finger_tuple ft = down[i];
- Grob* f = ft.script_;
+ Grob *f = ft.script_;
f->set_parent (ft.head_, X_AXIS);
f->set_property ("script-priority",
- scm_int2num (finger_prio + down.size () - i));
+ scm_int2num (finger_prio + down.size () - ft.position_));
f->add_offset_callback (Self_alignment_interface::centered_on_parent_proc, X_AXIS);
f->add_offset_callback (Self_alignment_interface::aligned_on_self_proc, X_AXIS);
{
if (fingerings_.size ())
{
- for (int i = 0; i < fingerings_.size(); i++)
- if (stem_ && to_boolean (fingerings_[i].script_->get_property ("add-stem-support")))
- Side_position_interface::add_support (fingerings_[i].script_, stem_);
- position_scripts ();
+ position_scripts (get_property ("fingeringOrientations"),
+ &fingerings_);
fingerings_.clear ();
}
-
- for (int i = articulations_.size (); i--;)
+
+ if (string_numbers_.size ())
+ {
+ position_scripts (get_property ("stringNumberOrientations"),
+ &string_numbers_);
+ string_numbers_.clear ();
+ }
+
+ for (int i = articulations_.size (); i--;)
{
Grob *script = articulations_[i].script_;
-
- for (int j = heads_.size () ; j--;)
+
+ for (int j = heads_.size (); j--;)
Side_position_interface::add_support (script, heads_[j]);
if (stem_ && to_dir (script->get_property ("side-relative-direction")))
script->set_property ("direction-source", stem_->self_scm ());
-
if (stem_ && to_boolean (script->get_property ("add-stem-support")))
Side_position_interface::add_support (script, stem_);
-
+
if (articulations_[i].follow_into_staff_)
{
script->add_offset_callback (Side_position_interface::quantised_position_proc, Y_AXIS);
- script->set_property ("staff-padding" , SCM_EOL);
+ script->set_property ("staff-padding", SCM_EOL);
}
}
articulations_.clear ();
}
-
New_fingering_engraver::New_fingering_engraver ()
{
- stem_ = 0;
+ stem_ = 0;
}
ADD_TRANSLATOR (New_fingering_engraver,
-/* descr */ "Create fingering-scripts for notes in a new chord. "
- "This engraver is ill-named, since it "
- "also takes care of articulations and harmonic note heads",
-/* creats*/ "Fingering",
-/* accepts */ "",
-/* acks */ "rhythmic-head-interface stem-interface",
-/* reads */ "fingeringOrientations",
-/* write */ "");
+ /* descr */ "Create fingering-scripts for notes in a new chord. "
+ "This engraver is ill-named, since it "
+ "also takes care of articulations and harmonic note heads",
+ /* creats*/ "Fingering",
+ /* accepts */ "",
+ /* acks */ "rhythmic-head-interface stem-interface",
+ /* reads */ "fingeringOrientations",
+ /* write */ "");
projects / lilypond.git / blobdiff