/*
- p-score.cc -- implement PScore
+ p-score.cc -- implement Paper_score
source file of the GNU LilyPond music typesetter
- (c) 1996, 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1996, 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include "super-elem.hh"
-#include "idealspacing.hh"
+#include "main.hh"
#include "debug.hh"
#include "lookup.hh"
#include "spanner.hh"
#include "paper-def.hh"
-#include "scoreline.hh"
+#include "line-of-score.hh"
+#include "pcursor.hh"
+#include "plist.hh"
+#include "p-col.hh"
#include "p-score.hh"
-#include "tex-stream.hh"
-#include "break.hh"
#include "p-col.hh"
+#include "scope.hh"
+#include "word-wrap.hh"
+#include "gourlay-breaking.hh"
+#include "paper-stream.hh"
+#include "paper-outputter.hh"
+#include "file-results.hh"
+#include "misc.hh"
-void
-PScore::typeset_element(Score_elem * elem_p)
-{
- elem_p_list_.bottom().add(elem_p);
- elem_p->pscore_l_ = this;
-
- elem_p->add_processing();
-}
-
-void
-PScore::typeset_item(Item *i, PCol *c, int breakstat)
-{
- assert(c && i);
-
- if (breakstat == -1) {
- typeset_item(i, c->prebreak_p_);
- return;
- }
+#if 1 // has w32 advanced?
+ // nope (cygwin-b20)
- if (breakstat == 1) {
- typeset_item(i, c->postbreak_p_);
- return;
- }
+// sucking Cygnus egcs - w32
+#include "list.tcc"
+#include "cursor.tcc"
- c->add(i);
- typeset_element(i);
-}
+#endif
-void
-PScore::typeset_broken_spanner(Spanner*span_p)
+Paper_score::Paper_score ()
{
- span_p->left_col_l_->starters.bottom().add (span_p);
- span_p->right_col_l_->stoppers.bottom().add(span_p);
- assert(span_p->left_col_l_->line_l_ == span_p->right_col_l_->line_l_);
+ outputter_l_ =0;
+ Line_of_score * line_p = new Line_of_score;
+ typeset_unbroken_spanner (line_p);
- typeset_element(span_p);
+ line_l_ = line_p;
}
-
-void
-PScore::typeset_unbroken_spanner(Spanner*span_p)
+Paper_score::~Paper_score ()
{
- spanners.bottom().add(span_p);
- span_p->pscore_l_=this;
- // do not init start/stop fields. These are for broken spans only.
- span_p->add_processing();
}
-Idealspacing*
-PScore::get_spacing(PCol*l, PCol*r)
+void
+Paper_score::typeset_element (Score_element * elem_p)
{
- assert(l!=r);
-
- Idealspacing*i_p =new Idealspacing(l,r);
- suz.bottom().add(i_p);
-
- return i_p;
+ elem_p_list_.bottom ().add (elem_p);
+ elem_p->pscore_l_ = this;
+ elem_p->add_processing ();
}
-
void
-PScore::clean_cols()
+Paper_score::typeset_broken_spanner (Spanner*span_p)
{
- int rank_i = 0;
- for (iter_top(cols,c); c.ok(); )
- if (!c->used_b()) {
- delete c.remove_p();
- } else {
- c->set_rank(rank_i++);
- c++;
- }
+ typeset_element (span_p);
}
+
void
-PScore::do_connect(PCol *c1, PCol *c2, Real d, Real h)
+Paper_score::typeset_unbroken_spanner (Spanner*span_p)
{
- if (!c1 || !c2 )
- return;
- Idealspacing*s_l=get_spacing(c1,c2);
+ span_p_list_.bottom ().add (span_p);
+ span_p->pscore_l_=this;
-
- s_l->hooke = h;
- s_l->space =d;
+ // do not init start/stop fields. These are for broken spans only.
+ span_p->add_processing ();
}
-void
-PScore::connect(PCol* c1, PCol *c2, Real d, Real h)
-{
- do_connect(c1,c2,d,h);
- do_connect(c1->postbreak_p_, c2,d,h);
- do_connect(c1, c2->prebreak_p_,d,h);
- do_connect(c1->postbreak_p_, c2->prebreak_p_,d,h);
-}
void
-PScore::add(PCol *p)
+Paper_score::clean_cols ()
{
- p->pscore_l_ = this;
- if (p->breakable_b()){
- p->prebreak_p_->pscore_l_ = this;
- p->postbreak_p_->pscore_l_ = this;
+ int rank_i = 0;
+ for (iter_top (col_p_list_,c); c.ok ();)
+ {
+ c->set_rank (rank_i++);
+ c++;
}
- cols.bottom().add(p);
-}
-
-PScore::PScore(Paper_def*p)
-{
- paper_l_ = p;
- super_elem_l_ = new Super_elem;
- typeset_element(super_elem_l_);
}
void
-PScore::output(Tex_stream &ts)
+Paper_score::add_column (Paper_column *p)
{
- ts << "\n "<< paper_l_->lookup_l()->texsetting << "%(Tex id)\n";
- ts<< super_elem_l_->TeX_string();
- ts << "\n\\EndLilyPondOutput";
+ col_p_list_.bottom ().add (p);
+ typeset_element(p);
}
-PScore::~PScore()
-{
- super_elem_l_->unlink_all();
-}
void
-PScore::OK()const
+Paper_score::print () const
{
-#ifndef NDEBUG
- for (iter_top(cols,cc); cc.ok(); cc++)
- cc->OK();
- for (iter_top(suz,i); i.ok(); i++)
- i->OK();
-#endif
-}
-
-void
-PScore::print() const
-{
#ifndef NPRINT
- mtor << "PScore { ";
- paper_l_->print();
- mtor << "\n elements: ";
- for (iter_top(elem_p_list_,cc); cc.ok(); cc++)
- cc->print();
- mtor << "\ncolumns: ";
- for (iter_top(cols,cc); cc.ok(); cc++)
- cc->print();
-
- mtor << "\nideals: ";
- for (iter_top(suz,i); i.ok(); i++)
- i->print();
- mtor << "}\n";
-#endif
-}
-
-void
-PScore::preprocess()
-{
- super_elem_l_->breakable_col_processing();
- super_elem_l_->pre_processing();
+ if (!check_debug)
+ return ;
+ DOUT << "Paper_score { ";
+ DOUT << "\n elements: ";
+ for (iter_top (elem_p_list_,cc); cc.ok (); cc++)
+ cc->print ();
+ DOUT << "\n unbroken spanners: ";
+ for (iter (span_p_list_.top (), i); i.ok (); i++)
+ i->print ();
+
+ DOUT << "}\n";
+#endif
}
-void
-PScore::postprocess()
+PCursor<Paper_column *>
+Paper_score::find_col (Paper_column const *c) const
{
- super_elem_l_->post_processing();
- super_elem_l_->molecule_processing();
-}
+ Paper_column const *what = c;
-PCursor<PCol *>
-PScore::find_col(PCol const *c)const
-{
- PCol const *what = c;
- if (what->daddy_l_ )
- what = what->daddy_l_;
-
- return cols.find((PCol*)what);
+ return col_p_list_.find ((Paper_column*)what);
}
-void
-PScore::set_breaking(Array<Col_hpositions> const &breaking)
-{
- super_elem_l_->line_of_score_l_->set_breaking( breaking);
- super_elem_l_->break_processing();
- for (iter(spanners.top(),i); i.ok(); ) {
- Spanner *span_p = i.remove_p();
- if (span_p->broken_b()) {
- span_p->unlink();
- delete span_p;
- }else{
- typeset_broken_spanner(span_p);
+Array<Column_x_positions>
+Paper_score::calc_breaking ()
+{
+ Break_algorithm *algorithm_p=0;
+ Array<Column_x_positions> sol;
+ bool try_wrap = ! paper_l_->get_var ("castingalgorithm");
+
+ if (!try_wrap)
+ {
+ algorithm_p = new Gourlay_breaking ;
+ algorithm_p->set_pscore (this);
+ sol = algorithm_p->solve ();
+ delete algorithm_p;
+ if (! sol.size ())
+ {
+ warning (_ ("Can't solve this casting problem exactly; revert to Word_wrap"));
+ try_wrap = true;
}
}
- for (iter(elem_p_list_.top(),i ); i.ok() ;) {
- Item *i_l =i->item();
- if ( i_l && !i_l->pcol_l_->line_l_) {
- i_l->unlink();
- delete i.remove_p();
- } else
- i++;
+ if (try_wrap)
+ {
+ algorithm_p = new Word_wrap;
+ algorithm_p->set_pscore (this);
+ sol = algorithm_p->solve ();
+ delete algorithm_p;
}
-
- for (iter_top(cols, i); i.ok(); i++)
- i->clean_breakable_items();
+ return sol;
}
+
+
void
-PScore::calc_breaking()
+Paper_score::process ()
{
- Word_wrap w(*this);
- set_breaking(w.solve());
+ clean_cols ();
+ print ();
+ *mlog << _ ("Preprocessing elements...") << " " << flush;
+ line_l_->breakable_col_processing ();
+ line_l_->pre_processing ();
+
+ *mlog << '\n' << _ ("Calculating column positions...") << " " << flush;
+ line_l_->space_processing ();
+
+ Array<Column_x_positions> breaking = calc_breaking ();
+
+ Paper_stream* paper_stream_p = paper_l_->paper_stream_p ();
+ outputter_l_ = paper_l_->paper_outputter_p (paper_stream_p, header_l_, origin_str_);
+
+ Link_array<Line_of_score> lines;
+ for (int i=0; i < breaking.size (); i++)
+ {
+ Line_of_score *line_l = line_l_->set_breaking (breaking, i);
+ lines.push (line_l);
+ if (line_l != line_l_)
+ typeset_broken_spanner (line_l);
+
+ }
+
+ *mlog << "\nLine ... ";
+ for (int i=0; i < lines.size (); i++)
+ {
+ *mlog << '[' << flush;
+
+ Line_of_score *line_l = lines[i];
+ line_l->break_processing ();
+ line_l->post_processing ();
+ *mlog << i << flush;
+ line_l->output_all ();
+ *mlog << ']' << flush;
+ remove_line (line_l);
+ }
+
+ // huh?
+ delete outputter_l_;
+ delete paper_stream_p;
+ outputter_l_ = 0;
+
+ *mlog << '\n' << flush;
}
void
-PScore::process()
+Paper_score::remove_line (Line_of_score *l)
{
- clean_cols();
- print();
- *mlog << "Preprocessing elements... " <<flush;
- preprocess();
- *mlog << "\nCalculating column positions ... " <<flush;
- calc_breaking();
- *mlog << "\nPostprocessing elements..." << endl;
- postprocess();
+ Link_array<Score_element> to_remove;
+ for (PCursor<Score_element*> i(elem_p_list_.top ()); i.ok (); )
+ {
+ if (i->line_l () == l)
+ to_remove.push (i.remove_p ());
+ else
+ i++;
+ }
+
+ for (PCursor<Spanner*> i (span_p_list_.top ()); i.ok (); )
+ {
+ Score_element *e = i.ptr ();
+ if (e->line_l () == l)
+ to_remove.push (i.remove_p ());
+ else
+ i++;
+ }
+
+ // l->unlink_all ();
+ for (int i=0; i < to_remove.size (); i++)
+ {
+ to_remove[i]->unlink ();
+ assert (!to_remove[i]->linked_b ());
+ delete to_remove [i];
+ }
}
/** Get all breakable columns between l and r, (not counting l and r). */
-Link_array<PCol>
-PScore::breakable_col_range(PCol*l,PCol*r)const
+Link_array<Paper_column>
+Paper_score::breakable_col_range (Paper_column*l, Paper_column*r) const
{
- Link_array<PCol> ret;
-
- PCursor<PCol*> start(l ? find_col(l)+1 : cols.top() );
- PCursor<PCol*> stop(r ? find_col(r) : cols.bottom());
-
- /*
- ugh! windows-suck-suck-suck.
- */
- while ( PCursor<PCol*>::compare(start,stop) < 0 ) {
- if (start->breakable_b())
- ret.push(start);
- start++;
+ Link_array<Paper_column> ret;
+
+ PCursor<Paper_column*> start (l ? find_col (l)+1 : col_p_list_.top ());
+ PCursor<Paper_column*> stop (r ? find_col (r) : col_p_list_.bottom ());
+
+ /*
+ ugh! windows-suck-suck-suck.
+ */
+ while (PCursor<Paper_column*>::compare (start,stop) < 0)
+ {
+ if (start->breakable_b_)
+ ret.push (start);
+ start++;
}
- return ret;
+ return ret;
}
-Link_array<PCol>
-PScore::col_range(PCol*l,PCol*r)const
+
+
+Link_array<Paper_column>
+Paper_score::col_range (Paper_column*l, Paper_column*r) const
{
- Link_array<PCol> ret;
-
- PCursor<PCol*> start(l ? find_col(l)+1 : cols.top() );
- PCursor<PCol*> stop(r ? find_col(r) : cols.bottom());
- ret.push(l);
-
- /*
- ugh! windows-suck-suck-suck.
- */
- while ( PCursor<PCol*>::compare(start,stop) < 0 )
- ret.push(start++);
- ret.push(r);
- return ret;
+ Link_array<Paper_column> ret;
+
+ PCursor<Paper_column*> start (l ? find_col (l)+1 : col_p_list_.top ());
+ PCursor<Paper_column*> stop (r ? find_col (r) : col_p_list_.bottom ());
+ ret.push (l);
+
+ /*
+ ugh! windows-suck-suck-suck.
+ */
+ while (PCursor<Paper_column*>::compare (start,stop) < 0)
+ ret.push (start++);
+ ret.push (r);
+ return ret;
}
-Link_array<PCol>
-PScore::broken_col_range(PCol*l,PCol*r)const
+Link_array<Item>
+Paper_score::broken_col_range (Item const*l_item_l, Item const*r_item_l) const
{
- Link_array<PCol> ret;
-
- PCursor<PCol*> start(l ? find_col(l)+1 : cols.top() );
- PCursor<PCol*> stop(r ? find_col(r) : cols.bottom());
+ Link_array<Item> ret;
+ Item const*l=l_item_l;
+ Item const*r=r_item_l;
+
+ // huh? see Item::left_right_compare ()
+ /*
+ while (! (dynamic_cast<Paper_column const *> (l)))
+ l = dynamic_cast<Item*> (l->axis_group_l_a_[X_AXIS]);
+
+ while (! (dynamic_cast<Paper_column const *> (r)))
+ r = dynamic_cast<Item*>(r->axis_group_l_a_[X_AXIS]);
+ */
+ l = l->column_l ();
+ r = r->column_l ();
- /*
- ugh! windows-suck-suck-suck.
- */
- while ( PCursor<PCol*>::compare(start,stop) < 0 ) {
- if (start->breakable_b() && !start->line_l_ )
- ret.push(start);
- start++;
+ PCursor<Paper_column*> start (l ? find_col ((Paper_column*)l)+1 : col_p_list_.top ());
+ PCursor<Paper_column*> stop (r ? find_col ((Paper_column*)r) : col_p_list_.bottom ());
+
+ /*
+ ugh! windows-suck-suck-suck.
+ */
+ while (PCursor<Paper_column*>::compare (start,stop) < 0)
+ {
+ if (start->breakable_b_ && !start->line_l_)
+ ret.push (start);
+ start++;
}
- return ret;
+ return ret;
}
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