source file of the GNU LilyPond music typesetter
- (c) 1998--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1998--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include "warn.hh"
#include "engraver.hh"
-#include "side-position-interface.hh"
-#include "stem.hh"
+
+#include "international.hh"
#include "rhythmic-head.hh"
-#include "self-alignment-interface.hh"
#include "script-interface.hh"
+#include "self-alignment-interface.hh"
+#include "side-position-interface.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_;
note_event_ = finger_event_ = 0;
follow_into_staff_ = false;
}
- static int compare (Finger_tuple const &c1, Finger_tuple const &c2)
- {
- return c1.position_- c2.position_;
- }
};
+bool
+operator< (Finger_tuple const &a, Finger_tuple const &b)
+{
+ return a.position_ < b.position_;
+}
+
class New_fingering_engraver : public Engraver
{
- Array<Finger_tuple> fingerings_;
- Array<Finger_tuple> articulations_;
- Array<Finger_tuple> string_numbers_;
-
- Link_array<Grob> heads_;
+ 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:
- virtual void stop_translation_timestep ();
- virtual void acknowledge_grob (Grob_info);
- 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 stop_translation_timestep ();
+ DECLARE_ACKNOWLEDGER (rhythmic_head);
+ DECLARE_ACKNOWLEDGER (stem);
+ 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_grob (Grob_info inf)
+New_fingering_engraver::acknowledge_rhythmic_head (Grob_info inf)
{
- if (Rhythmic_head::has_interface (inf.grob ()))
- {
- Music *note_ev = inf.music_cause ();
- if (!note_ev)
- return;
+ Stream_event *note_ev = inf.event_cause ();
+ if (!note_ev)
+ return;
- SCM arts = note_ev->get_property ("articulations");
+ 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))
+ {
+ Stream_event *ev = unsmob_stream_event (scm_car (s));
+
+ if (!ev)
+ continue;
+
+ 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"))
{
- Music *m = unsmob_music (scm_car (s));
-
- if (!m)
- 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"))
- {
- inf.grob ()->set_property ("style", ly_symbol2scm ("harmonic"));
- Grob *d = unsmob_grob (inf.grob ()->get_property ("dot"));
- if (d)
- d->suicide ();
- }
+ inf.grob ()->set_property ("style", ly_symbol2scm ("harmonic"));
+ Grob *d = unsmob_grob (inf.grob ()->get_object ("dot"));
+ if (d)
+ d->suicide ();
}
-
- heads_.push (inf.grob ());
- }
- else if (Stem::has_interface (inf.grob ()))
- {
- stem_ = inf.grob ();
}
+
+ heads_.push_back (inf.grob ());
+}
+
+void
+New_fingering_engraver::acknowledge_stem (Grob_info inf)
+{
+ stem_ = inf.grob ();
}
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, &ft.follow_into_staff_, context (),
+ make_script_from_event (g, context (),
event->get_property ("articulation-type"), 0);
- if (g)
- {
- ft.script_ = g;
-
- articulations_.push (ft);
-
- ft.script_->set_parent (head, X_AXIS);
- }
+ 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_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)
+ 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_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);
+ tuple_vector->push_back (ft);
}
void
New_fingering_engraver::position_scripts (SCM orientations,
- Array<Finger_tuple> *scripts)
+ vector<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_);
+ for (vsize i = 0; i < scripts->size (); i++)
+ if (stem_ && to_boolean (scripts->at (i).script_->get_property ("add-stem-support")))
+ Side_position_interface::add_support (scripts->at (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 < scripts->size (); i++)
- {
- (*scripts)[i].position_ = scm_to_int ((*scripts)[i].head_->get_property ("staff-position"));
- }
+ for (vsize i = 0; i < scripts->size (); i++)
+ (*scripts)[i].position_ = scm_to_int ((*scripts)[i].head_->get_property ("staff-position"));
- for (int i = scripts->size (); i--;)
- for (int j = heads_.size (); j--;)
+ for (vsize i = scripts->size (); i--;)
+ for (vsize j = heads_.size (); j--;)
Side_position_interface::add_support ((*scripts)[i].script_, heads_[j]);
- Array<Finger_tuple> up, down, horiz;
- for (int i = scripts->size (); i--;)
+ vector<Finger_tuple> up, down, horiz;
+ for (vsize i = scripts->size (); i--;)
{
SCM d = (*scripts)[i].finger_event_->get_property ("direction");
if (to_dir (d))
{
- ((to_dir (d) == UP) ? up : down).push ((*scripts)[i]);
- scripts->del (i);
+ ((to_dir (d) == UP) ? up : down).push_back ((*scripts)[i]);
+ scripts->erase (scripts->begin () + i);
}
}
- scripts->sort (&Finger_tuple::compare);
+ vector_sort (*scripts, less<Finger_tuple> ());
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;
if (left_p || right_p)
{
if (up_p && !up.size () && scripts->size ())
- up.push (scripts->pop ());
+ {
+ up.push_back (scripts->back ());
+ scripts->pop_back ();
+ }
if (down_p && !down.size () && scripts->size ())
{
- down.push ((*scripts)[0]);
- scripts->del (0);
+ down.push_back ((*scripts)[0]);
+ scripts->erase (scripts->begin ());
}
- horiz.concat (*scripts);
+ horiz.insert (horiz.end (), scripts->begin (), scripts->end ());
}
else if (up_p && down_p)
{
int center = scripts->size () / 2;
- down.concat (scripts->slice (0, center));
- up.concat (scripts->slice (center, scripts->size ()));
+ down.insert (down.end (), scripts->begin (), scripts->begin () + center);
+ up.insert (up.end (), scripts->begin () + center, scripts->end ());
}
else if (up_p)
{
- up.concat (*scripts);
+ up.insert (up.end (), scripts->begin (), scripts->end ());
scripts->clear ();
}
else
warning (_ ("no placement found for fingerings"));
warning (_ ("placing below"));
}
- down.concat (*scripts);
+ down.insert (down.end (), scripts->begin (), scripts->end ());
scripts->clear ();
}
- for (int i = 0; i < horiz.size (); i++)
+ for (vsize i = 0; i < horiz.size (); i++)
{
Finger_tuple ft = horiz[i];
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);
- f->add_offset_callback (Self_alignment_interface::aligned_on_self_proc, Y_AXIS);
- f->add_offset_callback (Side_position_interface::aligned_side_proc, X_AXIS);
- f->set_property ("direction", scm_int2num (hordir));
+ 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;
- for (int i = 0; i < up.size (); i++)
- {
- Finger_tuple ft = up[i];
- Grob *f = ft.script_;
- f->set_parent (ft.head_, X_AXIS);
- f->set_property ("script-priority",
- 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));
- }
-
- for (int i = 0; i < down.size (); i++)
+ Direction d = DOWN;
+ Drul_array< vector<Finger_tuple> > vertical (down, up);
+ do
{
- Finger_tuple ft = down[i];
- Grob *f = ft.script_;
- f->set_parent (ft.head_, X_AXIS);
- f->set_property ("script-priority",
- 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);
- f->add_offset_callback (Side_position_interface::aligned_side_proc, Y_AXIS);
- f->set_property ("direction", scm_int2num (DOWN));
+ for (vsize i = 0; i < vertical[d].size (); i++)
+ {
+ Finger_tuple ft = vertical[d][i];
+ Grob *f = ft.script_;
+ f->set_parent (ft.head_, X_AXIS);
+ f->set_property ("script-priority",
+ scm_from_int (finger_prio + d * ft.position_));
+
+ Self_alignment_interface::set_align_self (f, X_AXIS);
+ Self_alignment_interface::set_center_parent (f, X_AXIS);
+ Side_position_interface::set_axis (f, Y_AXIS);
+
+ f->set_property ("direction", scm_from_int (d));
+ }
}
+ while (flip (&d) != DOWN);
}
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 ();
}
- for (int i = articulations_.size (); i--;)
+ 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_;
- for (int j = heads_.size (); j--;)
+ for (vsize 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 ());
+ script->set_object ("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);
- }
}
-
- 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,
- /* descr */ "Create fingering-scripts for notes in a new chord. "
+ /* 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",
- /* creats*/ "Fingering",
- /* accepts */ "",
- /* acks */ "rhythmic-head-interface stem-interface",
- /* reads */ "fingeringOrientations",
+ /* create */
+ "Fingering "
+ "StringNumber "
+ "StrokeFinger "
+ "Script "
+ ,
+ /* read */
+
+ "fingeringOrientations "
+ "strokeFingerOrientations "
+ "stringNumberOrientations "
+ ,
+
/* write */ "");