2 p-score.cc -- implement PScore
4 source file of the LilyPond music typesetter
6 (c) 1996, 1997 Han-Wen Nienhuys <hanwen@stack.nl>
9 #include "super-elem.hh"
10 #include "idealspacing.hh"
14 #include "paper-def.hh"
15 #include "molecule.hh"
17 #include "scoreline.hh"
19 #include "tex-stream.hh"
25 PScore::typeset_element(Score_elem * elem_p)
27 elem_p_list_.bottom().add(elem_p);
28 elem_p->pscore_l_ = this;
29 elem_p->add_processing();
33 PScore::typeset_item(Item *i, PCol *c, int breakstat)
38 typeset_item(i, c->prebreak_p_);
43 typeset_item(i, c->postbreak_p_);
52 PScore::typeset_broken_spanner(Spanner*span_p)
54 span_p->left_col_l_->starters.bottom().add (span_p);
55 span_p->right_col_l_->stoppers.bottom().add(span_p);
56 assert(span_p->left_col_l_->line_l_ == span_p->right_col_l_->line_l_);
58 typeset_element(span_p);
63 PScore::typeset_unbroken_spanner(Spanner*span_p)
65 spanners.bottom().add(span_p);
66 span_p->pscore_l_=this;
67 // do not init start/stop fields. These are for broken spans only.
68 span_p->add_processing();
72 PScore::get_spacing(PCol*l, PCol*r)
76 Idealspacing*i_p =new Idealspacing(l,r);
77 suz.bottom().add(i_p);
87 for (iter_top(cols,c); c.ok(); )
91 c->set_rank(rank_i++);
97 PScore::do_connect(PCol *c1, PCol *c2, Real d, Real h)
101 Idealspacing*s_l=get_spacing(c1,c2);
109 PScore::connect(PCol* c1, PCol *c2, Real d, Real h)
111 do_connect(c1,c2,d,h);
112 do_connect(c1->postbreak_p_, c2,d,h);
113 do_connect(c1, c2->prebreak_p_,d,h);
114 do_connect(c1->postbreak_p_, c2->prebreak_p_,d,h);
121 if (p->breakable_b()){
122 p->prebreak_p_->pscore_l_ = this;
123 p->postbreak_p_->pscore_l_ = this;
125 cols.bottom().add(p);
128 PScore::PScore(Paper_def*p)
131 super_elem_l_ = new Super_elem;
132 typeset_element(super_elem_l_);
136 PScore::output(Tex_stream &ts)
138 ts << "\n "<< paper_l_->lookup_l()->texsetting << "%(Tex id)\n";
139 ts<< super_elem_l_->TeX_string();
140 ts << "\n\\EndLilyPondOutput";
146 super_elem_l_->unlink_all();
153 for (iter_top(cols,cc); cc.ok(); cc++)
155 for (iter_top(suz,i); i.ok(); i++)
161 PScore::print() const
166 mtor << "\n elements: ";
167 for (iter_top(elem_p_list_,cc); cc.ok(); cc++)
169 mtor << "\ncolumns: ";
170 for (iter_top(cols,cc); cc.ok(); cc++)
173 mtor << "\nideals: ";
174 for (iter_top(suz,i); i.ok(); i++)
183 super_elem_l_->pre_processing();
187 PScore::postprocess()
189 super_elem_l_->post_processing();
190 super_elem_l_->molecule_processing();
194 PScore::find_col(PCol const *c)const
196 PCol const *what = c;
198 what = what->daddy_l_;
200 return cols.find((PCol*)what);
205 PScore::set_breaking(Array<Col_hpositions> const &breaking)
207 super_elem_l_->line_of_score_l_->set_breaking( breaking);
208 super_elem_l_->break_processing();
211 for (iter_top(spanners,i); i.ok(); ) {
212 Spanner *span_p = i.remove_p();
213 if (span_p->broken_b()) {
217 typeset_broken_spanner(span_p);
223 PScore::calc_breaking()
226 set_breaking(w.solve());
234 *mlog << "Preprocessing elements... " <<flush;
236 *mlog << "\nCalculating column positions ... " <<flush;
238 *mlog << "\nPostprocessing elements..." << endl;
243 PScore::col_range(PCol*l,PCol*r)const
245 Link_array<PCol> ret;
247 PCursor<PCol*> start(l ? find_col(l)+1 : cols.top() );
248 PCursor<PCol*> stop(r ? find_col(r) : cols.bottom());
250 while ( start < stop )