source file of the GNU LilyPond music typesetter
- (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1998--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "engraver.hh"
#include "self-alignment-interface.hh"
#include "side-position-interface.hh"
#include "stem.hh"
-#include "stem.hh"
+#include "stream-event.hh"
+#include "item.hh"
#include "warn.hh"
#include "translator.icc"
+
+
struct Finger_tuple
{
Grob *head_;
Grob *script_;
- Music *note_event_;
- Music *finger_event_;
+ Stream_event *note_event_;
+ Stream_event *finger_event_;
bool follow_into_staff_;
int position_;
class New_fingering_engraver : public Engraver
{
vector<Finger_tuple> fingerings_;
+ vector<Finger_tuple> stroke_fingerings_;
vector<Finger_tuple> articulations_;
vector<Finger_tuple> string_numbers_;
vector<Grob*> heads_;
Grob *stem_;
+ void position_all ();
public:
TRANSLATOR_DECLARATIONS (New_fingering_engraver);
protected:
void stop_translation_timestep ();
DECLARE_ACKNOWLEDGER (rhythmic_head);
DECLARE_ACKNOWLEDGER (stem);
- void add_fingering (Grob *, Music *, Music *);
- void add_script (Grob *, Music *, Music *);
- void add_string (Grob *, Music *, Music *);
+ void add_fingering (Grob *, SCM,
+ vector<Finger_tuple> *,
+ Stream_event *, Stream_event *);
+ void add_script (Grob *, Stream_event *, Stream_event *);
+ void add_string (Grob *, Stream_event *, Stream_event *);
void position_scripts (SCM orientations, vector<Finger_tuple> *);
};
void
New_fingering_engraver::acknowledge_rhythmic_head (Grob_info inf)
{
- Music *note_ev = inf.music_cause ();
+ Stream_event *note_ev = inf.event_cause ();
if (!note_ev)
return;
for (SCM s = arts; scm_is_pair (s); s = scm_cdr (s))
{
- Music *m = unsmob_music (scm_car (s));
+ Stream_event *ev = unsmob_stream_event (scm_car (s));
- if (!m)
+ if (!ev)
continue;
- if (m->is_mus_type ("fingering-event"))
- add_fingering (inf.grob (), m, note_ev);
- else if (m->is_mus_type ("text-script-event"))
- 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);
- else if (m->is_mus_type ("string-number-event"))
- add_string (inf.grob (), m, note_ev);
- else if (m->is_mus_type ("harmonic-event"))
+ if (ev->in_event_class ("fingering-event"))
+ add_fingering (inf.grob (),
+ ly_symbol2scm ("Fingering"),
+ &fingerings_,
+ ev, note_ev);
+ else if (ev->in_event_class ("text-script-event"))
+ ev->origin ()->warning (_ ("cannot add text scripts to individual note heads"));
+ else if (ev->in_event_class ("script-event"))
+ add_script (inf.grob (), ev, note_ev);
+ else if (ev->in_event_class ("string-number-event"))
+ add_fingering (inf.grob (),
+ ly_symbol2scm ("StringNumber"), &string_numbers_,
+ ev, note_ev);
+ else if (ev->in_event_class ("stroke-finger-event"))
+ add_fingering (inf.grob (),
+ ly_symbol2scm ("StrokeFinger"), &stroke_fingerings_,
+ ev, note_ev);
+ else if (ev->in_event_class ("harmonic-event"))
{
inf.grob ()->set_property ("style", ly_symbol2scm ("harmonic"));
Grob *d = unsmob_grob (inf.grob ()->get_object ("dot"));
- if (d)
+ if (d && !to_boolean (get_property ("harmonicDots")))
d->suicide ();
}
}
void
New_fingering_engraver::add_script (Grob *head,
- Music *event,
- Music *note)
+ Stream_event *event,
+ Stream_event *note)
{
(void) note;
Finger_tuple ft;
Grob *g = make_item ("Script", event->self_scm ());
- make_script_from_event (g, context (), event->get_property ("articulation-type"), 0);
- if (g)
- {
- ft.script_ = g;
-
- articulations_.push_back (ft);
-
- ft.script_->set_parent (head, X_AXIS);
- }
+ make_script_from_event (g, context (),
+ event->get_property ("articulation-type"), 0);
+ ft.script_ = g;
+ ft.script_->set_parent (head, X_AXIS);
+
+ articulations_.push_back (ft);
}
void
New_fingering_engraver::add_fingering (Grob *head,
- Music *event,
- Music *hevent)
-{
- Finger_tuple ft;
-
- 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."));
- }
- SCM sstr = scm_number_to_string (scm_from_int (d), scm_from_int (10));
- ft.script_->set_property ("text", sstr);
-
- ft.finger_event_ = event;
- ft.note_event_ = hevent;
- ft.head_ = head;
-
- fingerings_.push_back (ft);
-}
-
-void
-New_fingering_engraver::add_string (Grob *head,
- Music *event,
- Music *hevent)
+ SCM grob_sym,
+ vector<Finger_tuple> *tuple_vector,
+ Stream_event *event,
+ Stream_event *hevent)
{
Finger_tuple ft;
- ft.script_ = make_item ("StringNumber", event->self_scm ());
+ ft.script_ = internal_make_item (grob_sym, event->self_scm (),
+ ly_symbol2string (grob_sym).c_str (),
+ __FILE__, __LINE__, __FUNCTION__
+ );
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_from_int (d), scm_from_int (10));
- ft.script_->set_property ("text", sstr);
-
ft.finger_event_ = event;
ft.note_event_ = hevent;
ft.head_ = head;
- string_numbers_.push_back (ft);
+ tuple_vector->push_back (ft);
}
void
Grob *f = ft.script_;
f->set_parent (ft.head_, X_AXIS);
f->set_parent (ft.head_, Y_AXIS);
-
+ f->set_property ("avoid-slur", SCM_BOOL_F);
+ if (hordir == LEFT
+ && unsmob_grob (ft.head_->get_object ("accidental-grob")))
+ Side_position_interface::add_support (f,
+ unsmob_grob (ft.head_->get_object ("accidental-grob")));
+
Self_alignment_interface::set_align_self (f, Y_AXIS);
Self_alignment_interface::set_center_parent (f, Y_AXIS);
Side_position_interface::set_axis (f, X_AXIS);
f->set_property ("direction", scm_from_int (hordir));
}
- int finger_prio = 200;
-
Direction d = DOWN;
Drul_array< vector<Finger_tuple> > vertical (down, up);
do
{
Finger_tuple ft = vertical[d][i];
Grob *f = ft.script_;
+ int finger_prio = robust_scm2int (f->get_property ("script-priority"), 200);
f->set_parent (ft.head_, X_AXIS);
f->set_property ("script-priority",
scm_from_int (finger_prio + d * ft.position_));
void
New_fingering_engraver::stop_translation_timestep ()
+{
+ position_all ();
+ stem_ = 0;
+ heads_.clear ();
+}
+
+
+void
+New_fingering_engraver::position_all ()
{
if (fingerings_.size ())
{
string_numbers_.clear ();
}
+ if (stroke_fingerings_.size ())
+ {
+ position_scripts (get_property ("strokeFingerOrientations"),
+ &stroke_fingerings_);
+ stroke_fingerings_.clear ();
+ }
+
for (vsize i = articulations_.size (); i--;)
{
Grob *script = articulations_[i].script_;
if (stem_ && to_boolean (script->get_property ("add-stem-support")))
Side_position_interface::add_support (script, stem_);
-
-
}
-
- stem_ = 0;
- heads_.clear ();
articulations_.clear ();
}
{
stem_ = 0;
}
+
+
ADD_ACKNOWLEDGER (New_fingering_engraver, rhythmic_head);
ADD_ACKNOWLEDGER (New_fingering_engraver, stem);
ADD_TRANSLATOR (New_fingering_engraver,
- /* doc */ "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",
- /* create */ "Fingering",
- /* accept */ "",
- /* read */ "fingeringOrientations",
- /* write */ "");
+ /* doc */
+ "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.",
+
+ /* create */
+ "Fingering "
+ "StringNumber "
+ "StrokeFinger "
+ "Script ",
+
+ /* read */
+ "fingeringOrientations "
+ "harmonicDots "
+ "strokeFingerOrientations "
+ "stringNumberOrientations ",
+
+ /* write */
+ ""
+ );
projects / lilypond.git / blobdiff