2 p-score.cc -- implement PScore
4 source file of the GNU 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 "scoreline.hh"
17 #include "tex-stream.hh"
22 PScore::typeset_element(Score_elem * elem_p)
24 elem_p_list_.bottom().add(elem_p);
25 elem_p->pscore_l_ = this;
27 elem_p->add_processing();
31 PScore::typeset_item(Item *i, PCol *c, int breakstat)
35 if (breakstat == -1) {
36 typeset_item(i, c->prebreak_p_);
41 typeset_item(i, c->postbreak_p_);
50 PScore::typeset_broken_spanner(Spanner*span_p)
52 span_p->left_col_l_->starters.bottom().add (span_p);
53 span_p->right_col_l_->stoppers.bottom().add(span_p);
54 assert(span_p->left_col_l_->line_l_ == span_p->right_col_l_->line_l_);
56 typeset_element(span_p);
61 PScore::typeset_unbroken_spanner(Spanner*span_p)
63 spanners.bottom().add(span_p);
64 span_p->pscore_l_=this;
65 // do not init start/stop fields. These are for broken spans only.
66 span_p->add_processing();
70 PScore::get_spacing(PCol*l, PCol*r)
74 Idealspacing*i_p =new Idealspacing(l,r);
75 suz.bottom().add(i_p);
85 for (iter_top(cols,c); c.ok(); )
89 c->set_rank(rank_i++);
95 PScore::do_connect(PCol *c1, PCol *c2, Real d, Real h)
99 Idealspacing*s_l=get_spacing(c1,c2);
107 PScore::connect(PCol* c1, PCol *c2, Real d, Real h)
109 do_connect(c1,c2,d,h);
110 do_connect(c1->postbreak_p_, c2,d,h);
111 do_connect(c1, c2->prebreak_p_,d,h);
112 do_connect(c1->postbreak_p_, c2->prebreak_p_,d,h);
119 if (p->breakable_b()){
120 p->prebreak_p_->pscore_l_ = this;
121 p->postbreak_p_->pscore_l_ = this;
123 cols.bottom().add(p);
126 PScore::PScore(Paper_def*p)
129 super_elem_l_ = new Super_elem;
130 typeset_element(super_elem_l_);
134 PScore::output(Tex_stream &ts)
136 ts << "\n "<< paper_l_->lookup_l()->texsetting << "%(Tex id)\n";
137 ts<< super_elem_l_->TeX_string();
138 ts << "\n\\EndLilyPondOutput";
144 super_elem_l_->unlink_all();
151 for (iter_top(cols,cc); cc.ok(); cc++)
153 for (iter_top(suz,i); i.ok(); i++)
159 PScore::print() const
164 mtor << "\n elements: ";
165 for (iter_top(elem_p_list_,cc); cc.ok(); cc++)
167 mtor << "\ncolumns: ";
168 for (iter_top(cols,cc); cc.ok(); cc++)
171 mtor << "\nideals: ";
172 for (iter_top(suz,i); i.ok(); i++)
181 super_elem_l_->breakable_col_processing();
182 super_elem_l_->pre_processing();
186 PScore::postprocess()
188 super_elem_l_->post_processing();
189 super_elem_l_->molecule_processing();
193 PScore::find_col(PCol const *c)const
195 PCol const *what = c;
197 what = what->daddy_l_;
199 return cols.find((PCol*)what);
204 PScore::set_breaking(Array<Col_hpositions> const &breaking)
206 super_elem_l_->line_of_score_l_->set_breaking( breaking);
207 super_elem_l_->break_processing();
210 for (iter(spanners.top(),i); i.ok(); ) {
211 Spanner *span_p = i.remove_p();
212 if (span_p->broken_b()) {
216 typeset_broken_spanner(span_p);
220 for (iter_top(cols, i); i.ok(); i++)
221 i->clean_breakable_items();
225 PScore::calc_breaking()
228 set_breaking(w.solve());
236 *mlog << "Preprocessing elements... " <<flush;
238 *mlog << "\nCalculating column positions ... " <<flush;
240 *mlog << "\nPostprocessing elements..." << endl;
244 /** Get all breakable columns between l and r, (not counting l and r). */
246 PScore::breakable_col_range(PCol*l,PCol*r)const
248 Link_array<PCol> ret;
250 PCursor<PCol*> start(l ? find_col(l)+1 : cols.top() );
251 PCursor<PCol*> stop(r ? find_col(r) : cols.bottom());
254 ugh! windows-suck-suck-suck.
256 while ( PCursor<PCol*>::compare(start,stop) < 0 ) {
257 if (start->breakable_b())
265 PScore::col_range(PCol*l,PCol*r)const
267 Link_array<PCol> ret;
269 PCursor<PCol*> start(l ? find_col(l)+1 : cols.top() );
270 PCursor<PCol*> stop(r ? find_col(r) : cols.bottom());
274 ugh! windows-suck-suck-suck.
276 while ( PCursor<PCol*>::compare(start,stop) < 0 )
283 PScore::broken_col_range(PCol*l,PCol*r)const
285 Link_array<PCol> ret;
287 PCursor<PCol*> start(l ? find_col(l)+1 : cols.top() );
288 PCursor<PCol*> stop(r ? find_col(r) : cols.bottom());
291 ugh! windows-suck-suck-suck.
293 while ( PCursor<PCol*>::compare(start,stop) < 0 ) {
294 if (start->breakable_b() && !start->line_l_ )