/*
- score-reg.cc -- implement Score_engraver
+ score-grav.cc -- implement Score_engraver
source file of the GNU LilyPond music typesetter
(c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
*/
+
#include "super-elem.hh"
#include "scoreline.hh"
#include "debug.hh"
-#include "score-elem.hh"
-#include "bar.hh" // needed for Bar::static_name
-#include "staffline.hh"
+#include "item.hh"
#include "score-grav.hh"
-#include "p-col.hh"
#include "p-score.hh"
-#include "score.hh"
#include "musical-request.hh"
#include "score-column.hh"
+#include "command-request.hh"
+#include "paper-def.hh"
-void
-Score_engraver::set_score(Score *s)
-{
- Global_translator::set_score(s);
- scoreline_l_ = s->pscore_p_->super_elem_l_->line_of_score_l_;
-}
-
Score_engraver::Score_engraver()
{
- scoreline_l_ =0;
- command_column_l_ =0;
- musical_column_l_ =0;
+ disallow_break_b_ = false;
+ scoreline_l_ =0;
+ command_column_l_ =0;
+ musical_column_l_ =0;
+ breaks_i_ =0;
+ pscore_p_ = 0;
}
-
void
-Score_engraver::prepare(Moment w)
+Score_engraver::prepare (Moment w)
{
- Score_column* c1 = new Score_column(w);
- Score_column* c2 = new Score_column(w);
-
- c1->musical_b_ = false;
- c2->musical_b_ = true;
-
- score_l_->cols_.bottom().add(c1);
- score_l_->cols_.bottom().add(c2);
- set_cols(c1,c2);
-
-
- post_move_processing();
+ Global_translator::prepare (w);
+ set_columns (new Score_column (w), new Score_column (w));
+
+ disallow_break_b_ = false;
+ post_move_processing();
}
+
void
Score_engraver::finish()
{
- check_removal();
- do_removal_processing();
+ if ((breaks_i_%8))
+ *mlog << "[" << breaks_i_ << "]" << flush;
+
+ check_removal();
+ removal_processing();
}
void
Score_engraver::do_creation_processing()
{
- scoreline_l_->left_col_l_ = get_staff_info().command_pcol_l();
- scoreline_l_->left_col_l_ ->set_breakable();
- Engraver_group_engraver::do_creation_processing();
-}
-
-void
-Score_engraver::set_cols(Score_column*c1,Score_column*c2)
-{
- command_column_l_ = c1;
- musical_column_l_ = c2;
+ scoreline_l_ = pscore_p_->super_elem_l_->line_of_score_l_;
+ scoreline_l_->set_bounds(LEFT,get_staff_info().command_pcol_l ());
+ command_column_l_->breakable_b_ = true;
+ Engraver_group_engraver::do_creation_processing();
}
void
Score_engraver::do_removal_processing()
{
- Engraver_group_engraver::do_removal_processing();
- scoreline_l_->right_col_l_ = get_staff_info().command_pcol_l();
- scoreline_l_->right_col_l_ ->set_breakable();
- typeset_all();
+ Engraver_group_engraver::do_removal_processing();
+ scoreline_l_->set_bounds(RIGHT,get_staff_info().command_pcol_l ());
+ command_column_l_->breakable_b_ = true;
+
+ typeset_all ();
+ set_columns (0,0);
}
void
Score_engraver::process()
{
- process_requests();
- do_announces();
- pre_move_processing();
- check_removal();
+ process_requests();
+ do_announces();
+ pre_move_processing();
+ check_removal();
}
void
-Score_engraver::announce_element(Score_elem_info info)
+Score_engraver::announce_element (Score_elem_info info)
{
- info.origin_grav_l_arr_.push(this);
- if (info.elem_l_->name() == Bar::static_name()) {
- get_staff_info().command_pcol_l()->set_breakable();
- }
-
- announce_info_arr_.push(info);
+ announce_info_arr_.push (info);
+ info.origin_grav_l_arr_.push (this);
}
+
void
Score_engraver::do_announces()
{
- /* All elements are propagated to the top upon announcement. If
- something was created during one run of
- Engraver_group_engraver::do_announces, then
- announce_info_arr_.size() will be nonzero again
-
- */
- while (announce_info_arr_.size()) {
- for (int i=0; i <announce_info_arr_.size(); i++)
- /*
- TODO
-
- More subtle spacing
- */
- if (announce_info_arr_[i].req_l_) {
- Musical_req *m = announce_info_arr_[i].req_l_->musical();
- if (m&&m->rhythmic()) {
- musical_column_l_->add_duration( m->duration());
- }
- }
- Engraver_group_engraver::do_announces();
+ /* All elements are propagated to the top upon announcement. If
+ something was created during one run of
+ Engraver_group_engraver::do_announces, then
+ announce_info_arr_.size() will be nonzero again
+
+ */
+ while (announce_info_arr_.size())
+ {
+ for (int i=0; i < announce_info_arr_.size(); i++)
+ /*
+ TODO
+
+ More subtle spacing
+ */
+ if (announce_info_arr_[i].req_l_)
+ {
+ Musical_req *m = announce_info_arr_[i].req_l_->musical();
+ if (m && m->rhythmic())
+ {
+ musical_column_l_->add_duration (m->duration());
+ }
+ }
+ Engraver_group_engraver::do_announces();
}
}
void
-Score_engraver::typeset_element(Score_elem *elem_p)
+Score_engraver::typeset_element (Score_elem *elem_p)
{
- musical_item_p_arr_.push(elem_p);
+ elem_p_arr_.push(elem_p);
}
void
-Score_engraver::typeset_breakable_item(Item * nobreak_p)
+Score_engraver::typeset_all()
{
- if (nobreak_p) {
- nobreak_item_p_arr_.push(nobreak_p);
+ for (int i =0; i < elem_p_arr_.size(); i++)
+ {
+ Score_elem * elem_p = elem_p_arr_[i];
+ if (elem_p->spanner())
+ {
+ Spanner *s = elem_p->spanner ();
+ pscore_p_->typeset_unbroken_spanner (s);
+
+
+
+ /*
+ do something sensible if spanner not
+ spanned on 2 items.
+ */
+ Direction d = LEFT;
+ do {
+ if (!s->spanned_drul_[d])
+ {
+ s->set_bounds(d, command_column_l_);
+ warning ("Unbound spanner");
+ }
+ } while ((d *= -1) != LEFT);
+ }
+ else
+ {
+ Item *item_p = elem_p->item();
+ pscore_p_->typeset_element (item_p);
+ if (!item_p->axis_group_l_a_[X_AXIS]) {
+ if (item_p->breakable_b_)
+ command_column_l_->add_element(item_p);
+ else
+ musical_column_l_->add_element(item_p);
+ }
+ }
+ scoreline_l_->add (elem_p);
}
+ elem_p_arr_.clear();
}
void
-Score_engraver::typeset_all()
+Score_engraver::do_pre_move_processing()
{
- PCol * c= get_staff_info().command_pcol_l();
- PScore *ps_l = score_l_->pscore_p_;
-
- for (int i =0; i < nobreak_item_p_arr_.size(); i++) {
- ps_l->typeset_item(nobreak_item_p_arr_[i], c, 0);
- scoreline_l_->add_dependency(nobreak_item_p_arr_[i]);
- }
- nobreak_item_p_arr_.set_size(0);
-
- for (int i=0; i < musical_item_p_arr_.size(); i++) {
- PCol* m = get_staff_info().musical_pcol_l();
- Score_elem *elem_p = musical_item_p_arr_[i];
-
- scoreline_l_->add(elem_p);
- if (elem_p->spanner()) {
- ps_l->typeset_unbroken_spanner(elem_p->spanner());
- } else if (elem_p->item()) {
- ps_l->typeset_item(elem_p->item(), m, 0);
- } else
- assert(false);
+ if (!disallow_break_b_)
+ {
+ get_staff_info().command_pcol_l ()-> breakable_b_ = true;
+ breaks_i_ ++;
+ if (! (breaks_i_%8))
+ *mlog << "[" << breaks_i_ << "]" << flush;
}
- musical_item_p_arr_.set_size(0);
+ // this generates all items.
+ Engraver_group_engraver::do_pre_move_processing();
+
+ typeset_all();
}
-
void
-Score_engraver::do_pre_move_processing()
+Score_engraver::set_columns (Score_column *new_command_l,
+ Score_column *new_musical_l)
{
- // this generates all items.
- Engraver_group_engraver::do_pre_move_processing();
-
- typeset_all();
+ if (command_column_l_ && command_column_l_->linked_b())
+ {
+ pscore_p_->add_column (command_column_l_);
+ scoreline_l_->add (command_column_l_);
+ }
+ else
+ {
+ delete command_column_l_ ;
+ command_column_l_ =0;
+ }
+ if (new_command_l)
+ {
+ command_column_l_ = new_command_l;
+ command_column_l_->musical_b_ = false;
+ }
+ if (musical_column_l_ && musical_column_l_->linked_b())
+ {
+ pscore_p_->add_column (musical_column_l_);
+ scoreline_l_->add (musical_column_l_);
+ }
+ else
+ {
+ delete musical_column_l_;
+ musical_column_l_ = 0;
+ }
+
+ if (new_musical_l)
+ {
+ musical_column_l_ = new_musical_l;
+ musical_column_l_->musical_b_ = true;
+ }
}
Staff_info
-Score_engraver::get_staff_info()const
+Score_engraver::get_staff_info() const
{
- Staff_info inf;
+ Staff_info inf = Engraver_group_engraver::get_staff_info();
- inf.command_l_ = command_column_l_;
- inf.musical_l_ = musical_column_l_;
- return inf;
+ inf.command_l_ = command_column_l_;
+ inf.musical_l_ = musical_column_l_;
+
+ return inf;
}
-Paper_def*
-Score_engraver::paper()const
-{
- return score_l_->paper_p_;
-}
+Music_output*
+Score_engraver::get_output_p ()
+{
+ Music_output * o = pscore_p_;
+ pscore_p_=0;
+ return o;
+}
bool
-Score_engraver::do_try_request(Request*r)
+Score_engraver::do_try_request (Request*r)
{
- bool gotcha = false;
- for ( int i =0; !gotcha && i < nongroup_l_arr_.size() ; i++)
- gotcha = nongroup_l_arr_[i]->try_request(r);
-
- return gotcha;
+ bool gotcha = Engraver_group_engraver::do_try_request (r);
+
+ if (!gotcha && r->command())
+ {
+ Command_req * c = r->command ();
+ if (c->disallowbreak ())
+ disallow_break_b_ = true;
+ else if (c->forcebreak ())
+ {
+ command_column_l_->forced_break_b_ = true;
+ gotcha = true;
+ }
+ }
+ return gotcha;
}
IMPLEMENT_IS_TYPE_B1(Score_engraver,Engraver_group_engraver);
-IMPLEMENT_STATIC_NAME(Score_engraver);
-ADD_THIS_ENGRAVER(Score_engraver);
+ADD_THIS_TRANSLATOR(Score_engraver);
+void
+Score_engraver::do_add_processing ()
+{
+ Translator_group::do_add_processing ();
+ assert (output_def_l_->is_type_b (Paper_def::static_name ()));
+ assert (!daddy_trans_l_);
+ pscore_p_ = new Paper_score;
+ pscore_p_->paper_l_ = (Paper_def*)output_def_l_;
+}