/*
head-grav.cc -- part of GNU LilyPond
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
+#include <ctype.h>
-#include "note-head.hh"
-#include "note-heads-engraver.hh"
+#include "rhythmic-head.hh"
#include "paper-def.hh"
#include "musical-request.hh"
#include "dots.hh"
#include "dot-column.hh"
+#include "staff-symbol-referencer.hh"
+#include "item.hh"
+#include "score-engraver.hh"
+#include "warn.hh"
-Note_heads_engraver::Note_heads_engraver()
+/**
+ make balls and rests
+ */
+class Note_heads_engraver : public Engraver
{
-}
+ Link_array<Item> note_p_arr_;
+
+ Link_array<Item> dot_p_arr_;
+ Link_array<Note_req> note_req_l_arr_;
+ Moment note_end_mom_;
+public:
+ TRANSLATOR_DECLARATIONS(Note_heads_engraver);
+
+protected:
+ virtual void start_translation_timestep ();
+ virtual bool try_music (Music *req_l) ;
+ virtual void process_music ();
+
+ virtual void stop_translation_timestep ();
+};
bool
-Note_heads_engraver::do_try_music (Music *m)
+Note_heads_engraver::try_music (Music *m)
{
if (Note_req * n =dynamic_cast <Note_req *> (m))
{
note_req_l_arr_.push (n);
- notes_end_pq_.insert (now_mom () + m->length_mom ());
+ note_end_mom_ = note_end_mom_ >? now_mom () + m->length_mom ();
return true;
}
- else if (Tonic_req* t = dynamic_cast<Tonic_req*> (m))
- {
- return true;
- }
- else if (Busy_playing_req * p = dynamic_cast<Busy_playing_req*> (m))
+ else if (dynamic_cast<Busy_playing_req*> (m))
{
- return notes_end_pq_.size ();
- }
- else if (Pitch_interrogate_req *p = dynamic_cast<Pitch_interrogate_req*> (m))
- {
- for (int i= note_req_l_arr_.size (); i--;)
- p->pitch_arr_.push (note_req_l_arr_[i]->pitch_); // GUH UGH UGHUGH.
- return true;
+ return now_mom () < note_end_mom_;
}
return false;
}
+
void
-Note_heads_engraver::do_process_requests()
+Note_heads_engraver::process_music ()
{
- if (note_p_arr_.size ())
- return ;
-
- String noteheadstyle = get_property ("noteHeadStyle", 0);
for (int i=0; i < note_req_l_arr_.size (); i++)
{
- Note_head *note_p = new Note_head;
- Note_req * note_req_l = note_req_l_arr_[i];
- note_p->balltype_i_ = note_req_l->duration_.durlog_i_;
+ Item *note_p = new Item (get_property ("NoteHead"));
+
+ Staff_symbol_referencer::set_interface (note_p);
+
+
+
+ Music * req = note_req_l_arr_[i];
+
+ Duration dur = *unsmob_duration (req->get_mus_property ("duration"));
+ note_p->set_grob_property ("duration-log",
+ gh_int2scm (dur.duration_log () <? 2));
- if (note_req_l->duration_.dots_i_)
+ if (dur.dot_count ())
{
- Dots * d = new Dots;
- note_p->dots_l_ = d;
- d->dots_i_ = note_req_l->duration_.dots_i_;
-
- Scalar dir = get_property ("verticalDirection",0);
- if (dir.isdir_b())
- {
- d->resolve_dir_ = (Direction)(int)dir;
- }
+ Item * d = new Item (get_property ("Dots"));
+ Rhythmic_head::set_dots (note_p, d);
- announce_element (Score_element_info (d,0));
+ if (dur.dot_count ()
+ != gh_scm2int (d->get_grob_property ("dot-count")))
+ d->set_grob_property ("dot-count", gh_int2scm (dur.dot_count ()));
+
+ d->set_parent (note_p, Y_AXIS);
+ announce_grob (d,0);
dot_p_arr_.push (d);
}
- note_p->position_i_ = note_req_l->pitch_.steps ();
- if (noteheadstyle == "transparent")
- note_p->set_elt_property (transparent_scm_sym, SCM_BOOL_T);
- else
- note_p->set_elt_property (style_scm_sym,
- ly_ch_C_to_scm (noteheadstyle.ch_C()));
+ Pitch *pit =unsmob_pitch (req->get_mus_property ("pitch"));
+
+ int pos = pit->steps ();
+ SCM c0 = get_property ("centralCPosition");
+ if (gh_number_p (c0))
+ pos += gh_scm2int (c0);
+ note_p->set_grob_property ("staff-position", gh_int2scm (pos));
+ if (to_boolean (get_property ("easyPlay")))
+ {
+ char s[2] = "a";
+ s[0] = (pit->notename_i_ + 2)%7 + 'a';
+
+ s[0] = toupper (s[0]);
+ note_p->set_grob_property ("note-character", ly_str02scm (s));
+ }
- Score_element_info itinf (note_p,note_req_l);
- announce_element (itinf);
+ announce_grob (note_p,req);
note_p_arr_.push (note_p);
}
}
void
-Note_heads_engraver::do_pre_move_processing()
+Note_heads_engraver::stop_translation_timestep ()
{
for (int i=0; i < note_p_arr_.size (); i++)
{
- typeset_element (note_p_arr_[i]);
+ typeset_grob (note_p_arr_[i]);
}
note_p_arr_.clear ();
for (int i=0; i < dot_p_arr_.size (); i++)
{
- typeset_element (dot_p_arr_[i]);
+ typeset_grob (dot_p_arr_[i]);
}
dot_p_arr_.clear ();
}
void
-Note_heads_engraver::do_post_move_processing()
+Note_heads_engraver::start_translation_timestep ()
{
- Moment n (now_mom ());
- while (notes_end_pq_.size () && notes_end_pq_.front () <=n)
- notes_end_pq_.get ();
-}
+
+ /*
+ TODO: make this settable?
+
+ TODO: what if someone wants a line break in a grace note section??
+ */
+ // if (note_end_mom_ > now_mom ())
+ if (note_end_mom_.main_part_ > now_mom ().main_part_)
+ {
+ Score_engraver * e = 0;
+ Translator * t = daddy_grav_l ();
+ for (; !e && t; t = t->daddy_trans_l_)
+ {
+ e = dynamic_cast<Score_engraver*> (t);
+ }
+ if (!e)
+ programming_error ("No score engraver!");
+ else
+ e->forbid_breaks (); // guh. Use properties!
+ }
+}
+Note_heads_engraver::Note_heads_engraver()
+{}
-ADD_THIS_TRANSLATOR(Note_heads_engraver);
+ENTER_DESCRIPTION(Note_heads_engraver,
+/* descr */ "Generate one or more noteheads from Music of type Note_req.",
+/* creats*/ "NoteHead Dots",
+/* acks */ "",
+/* reads */ "",
+/* write */ "");
projects / lilypond.git / blobdiff