--- /dev/null
+/*
+ repeat-engraver.hh -- declare Repeat_engraver
+
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1998 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
+
+#ifndef REPEAT_ENGRAVER_HH
+#define REPEAT_ENGRAVER_HH
+
+#include "engraver.hh"
+
+/**
+ Generate repeat-bars |: :| for repeated-music
+ */
+class Repeat_engraver : public Engraver
+{
+public:
+ Repeat_engraver ();
+ VIRTUAL_COPY_CONS(Translator);
+
+protected:
+ virtual void acknowledge_element (Score_element_info i);
+ virtual void do_removal_processing ();
+ virtual bool do_try_music (Music *req_l);
+ virtual void do_process_requests();
+ virtual void do_pre_move_processing();
+ virtual void do_post_move_processing();
+
+private:
+ Link_array<Repeated_music> repeated_music_arr_;
+ Link_array<Music> alternative_music_arr_;
+ Link_array<Bar> bar_p_arr_;
+ Link_array<Volta_spanner> volta_p_arr_;
+ Array<Moment> stop_mom_arr_;
+ Array<Moment> alternative_start_mom_arr_;
+ Array<Moment> alternative_stop_mom_arr_;
+};
+
+#endif // REPEAT_ENGRAVER_HH
+
--- /dev/null
+/*
+ volta-spanner.hh -- part of GNU LilyPond
+
+ (c) 1997--1998 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
+
+#ifndef VOLTA_SPANNER_HH
+#define VOLTA_SPANNER_HH
+
+#include "text-def.hh"
+#include "pointer.hh"
+#include "directional-spanner.hh"
+
+/** Volta bracket with number */
+
+class Volta_spanner : public Directional_spanner
+{
+public:
+ Volta_spanner ();
+
+ void add_column (Note_column*);
+
+ P<Text_def> tdef_p_;
+ Link_array<Note_column> column_arr_;
+ bool last_b_;
+
+protected:
+ virtual Molecule* brew_molecule_p () const;
+ VIRTUAL_COPY_CONS(Score_element);
+
+ virtual void do_add_processing ();
+ virtual void do_post_processing ();
+ virtual void do_substitute_dependency (Score_element*,Score_element*);
+};
+
+#endif // VOLTA_SPANNER_HH
+
--- /dev/null
+/*
+ repeat-engraver.cc -- implement Repeat_engraver
+
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1998 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
+
+#include "repeat-engraver.hh"
+#include "bar.hh"
+#include "musical-request.hh"
+#include "multi-measure-rest.hh"
+#include "command-request.hh"
+#include "time-description.hh"
+#include "engraver-group.hh"
+#include "repeated-music.hh"
+#include "time-description.hh"
+#include "volta-spanner.hh"
+#include "note-column.hh"
+
+ADD_THIS_TRANSLATOR (Repeat_engraver);
+
+Repeat_engraver::Repeat_engraver ()
+{
+}
+
+bool
+Repeat_engraver::do_try_music (Music* m)
+{
+ if (Repeated_music* r = dynamic_cast<Repeated_music *> (m))
+ {
+ repeated_music_arr_.push (r);
+ stop_mom_arr_.push (now_moment () + r->duration ());
+ // urg, something broken with alternative time...
+ //Moment alt_mom = now_moment () + r->repeat_p_->duration ();
+ Moment alt_mom = now_moment ();
+ for (PCursor<Music*> i (r->alternative_p_->music_p_list_p_->top ()); i.ok (); i++)
+ {
+ alternative_music_arr_.push (i.ptr ());
+ alternative_start_mom_arr_.push (alt_mom);
+ // urg, something broken with alternative time...
+ // alt_mom += i->duration ();
+ alt_mom += Moment (1);
+ alternative_stop_mom_arr_.push (alt_mom);
+ }
+ return true;
+ }
+ return false;
+}
+
+void
+Repeat_engraver::acknowledge_element (Score_element_info i)
+{
+ Moment now = now_moment ();
+ if (Note_column *nc = dynamic_cast<Note_column *> (i.elem_l_))
+ {
+ for (int i = 0; i < volta_p_arr_.size (); i++)
+ if ((now >= alternative_start_mom_arr_[i]) && volta_p_arr_[i])
+ volta_p_arr_[i]->add_column (nc);
+ }
+}
+
+void
+Repeat_engraver::do_removal_processing ()
+{
+ for (int i = 0; i < bar_p_arr_.size (); i++)
+ if (bar_p_arr_[i])
+ typeset_element (bar_p_arr_[i]);
+ for (int i = 0; i < volta_p_arr_.size (); i++)
+ if (volta_p_arr_[i])
+ typeset_element (volta_p_arr_[i]);
+}
+
+void
+Repeat_engraver::do_process_requests ()
+{
+ for (int i = bar_p_arr_.size (); i < repeated_music_arr_.size (); i++)
+ {
+ Bar* bar_p = new Bar;
+ bar_p-> type_str_ = "|:";
+ bar_p_arr_.push (bar_p);
+ announce_element (Score_element_info (bar_p, repeated_music_arr_[i]));
+ }
+ int bees = volta_p_arr_.size ();
+ for (int i = volta_p_arr_.size (); i < alternative_music_arr_.size (); i++)
+ {
+ Volta_spanner* v = new Volta_spanner;
+ if (i == alternative_music_arr_.size () - 1)
+ v->last_b_ = true;
+ Text_def* t = new Text_def;
+ t->text_str_ = to_str (i - bees + 1);
+ v->tdef_p_.set_p (t);
+ volta_p_arr_.push (v);
+ announce_element (Score_element_info (v, alternative_music_arr_[i]));
+ }
+}
+
+void
+Repeat_engraver::do_pre_move_processing ()
+{
+ for (int i = bar_p_arr_.size (); i--; )
+ {
+ if (bar_p_arr_[i])
+ {
+ typeset_element (bar_p_arr_[i]);
+ bar_p_arr_[i] = 0;
+ }
+ }
+}
+
+void
+Repeat_engraver::do_post_move_processing ()
+{
+ Moment now = now_moment ();
+ for (int i = bar_p_arr_.size (); i--; )
+ {
+ if (now >= stop_mom_arr_[i])
+ {
+ Bar* bar_p = new Bar;
+ bar_p-> type_str_ = ":|";
+ typeset_element (bar_p);
+ bar_p_arr_.del (i);
+ stop_mom_arr_.del (i);
+ repeated_music_arr_.del (i);
+ }
+ }
+ for (int i = volta_p_arr_.size (); i--; )
+ {
+ //if (now >= alternative_start_mom_arr_[i])
+ if (now >= alternative_stop_mom_arr_[i])
+ {
+ if (volta_p_arr_[i])
+ {
+ typeset_element (volta_p_arr_[i]);
+ volta_p_arr_[i] = 0;
+ }
+ }
+ }
+}
+
--- /dev/null
+/*
+ volta-spanner.cc -- implement Volta_spanner
+
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1997--1998 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
+
+#include "atom.hh"
+#include "box.hh"
+#include "debug.hh"
+#include "lookup.hh"
+#include "molecule.hh"
+#include "note-column.hh"
+#include "p-col.hh"
+#include "paper-def.hh"
+#include "volta-spanner.hh"
+#include "stem.hh"
+#include "text-def.hh"
+
+/*
+ Hmm, should probably make generic Bracket_spanner,
+ or and derive Plet and volta spanner from that.
+ */
+
+Volta_spanner::Volta_spanner ()
+{
+ dir_ = UP;
+ last_b_ = false;
+ tdef_p_.set_p (new Text_def);
+ tdef_p_->align_dir_ = CENTER;
+ tdef_p_->style_str_ = "nummer";
+}
+
+Molecule*
+Volta_spanner::brew_molecule_p () const
+{
+ Molecule* mol_p = new Molecule;
+
+ if (column_arr_.size ()){
+ Real w = width ().length ();
+ Real dy = column_arr_.top ()->extent (Y_AXIS) [dir_]
+ - column_arr_[0]->extent (Y_AXIS) [dir_];
+
+ Atom num (tdef_p_->get_atom (paper (), CENTER));
+ mol_p->add_atom (num);
+ mol_p->add_atom (lookup_l ()->volta (w, last_b_));
+ }
+ return mol_p;
+}
+
+void
+Volta_spanner::do_add_processing ()
+{
+ if (column_arr_.size ())
+ {
+ set_bounds (LEFT, column_arr_[0]);
+ set_bounds (RIGHT, column_arr_.top ());
+ }
+}
+
+void
+Volta_spanner::do_post_processing ()
+{
+ if (column_arr_.size())
+ translate_axis (column_arr_[0]->extent (Y_AXIS)[dir_], Y_AXIS);
+}
+
+void
+Volta_spanner::do_substitute_dependency (Score_element* o, Score_element* n)
+{
+ if (Note_column *onc = dynamic_cast <Note_column *> (o))
+ column_arr_.substitute (onc, dynamic_cast<Note_column*> (n));
+}
+
+void
+Volta_spanner::add_column (Note_column*n)
+{
+ column_arr_.push (n);
+ add_dependency (n);
+}
+
projects / lilypond.git / commitdiff