2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
27 #include "output-def.hh"
28 #include "paper-book.hh"
30 #include "text-interface.hh"
32 #include "performance.hh"
33 #include "paper-score.hh"
34 #include "page-marker.hh"
35 #include "ly-module.hh"
43 input_location_ = SCM_EOL;
46 input_location_ = Input ().smobbed_copy ();
49 Book::Book (Book const &s)
56 input_location_ = SCM_EOL;
61 paper_ = s.paper_->clone ();
65 input_location_ = s.origin ()->smobbed_copy ();
67 header_ = ly_make_module (false);
68 if (ly_is_module (s.header_))
69 ly_module_copy (header_, s.header_);
71 for (SCM p = s.scores_; scm_is_pair (p); p = scm_cdr (p))
73 SCM entry = scm_car (p);
75 if (Score *newscore = unsmob<Score> (entry))
76 * t = scm_cons (newscore->clone ()->unprotect (), SCM_EOL);
77 else if (Page_marker *marker = unsmob<Page_marker> (entry))
78 * t = scm_cons (marker->clone ()->unprotect (), SCM_EOL);
81 /* This entry is a markup list */
82 *t = scm_cons (entry, SCM_EOL);
88 for (SCM p = s.bookparts_; scm_is_pair (p); p = scm_cdr (p))
90 Book *newpart = unsmob<Book> (scm_car (p))->clone ();
92 *t = scm_cons (newpart->self_scm (), SCM_EOL);
94 newpart->unprotect ();
101 return unsmob<Input> (input_location_);
110 Book::mark_smob () const
113 scm_gc_mark (paper_->self_scm ());
114 scm_gc_mark (scores_);
115 scm_gc_mark (bookparts_);
116 scm_gc_mark (input_location_);
122 Book::add_score (SCM s)
124 scores_ = scm_cons (s, scores_);
128 Book::set_parent (Book *parent)
132 paper_ = new Output_def ();
133 paper_->unprotect ();
135 paper_->parent_ = parent->paper_;
136 /* Copy the header block of the parent */
137 if (ly_is_module (parent->header_))
139 SCM tmp_header = ly_make_module (false);
140 ly_module_copy (tmp_header, parent->header_);
141 if (ly_is_module (header_))
142 ly_module_copy (tmp_header, header_);
143 header_ = tmp_header;
147 /* Before an explicit \bookpart is encountered, scores are added to the book.
148 * But once a bookpart is added, the previous scores shall be collected into
152 Book::add_scores_to_bookpart ()
154 if (scm_is_pair (scores_))
156 /* If scores have been added to this book, add them to a child
158 Book *part = new Book;
159 part->set_parent (this);
160 part->scores_ = scores_;
161 bookparts_ = scm_cons (part->self_scm (), bookparts_);
168 Book::add_bookpart (SCM b)
170 add_scores_to_bookpart ();
171 Book *part = unsmob<Book> (b);
172 part->set_parent (this);
173 bookparts_ = scm_cons (b, bookparts_);
179 for (SCM s = scores_; scm_is_pair (s); s = scm_cdr (s))
180 if (Score *score = unsmob<Score> (scm_car (s)))
181 if (score->error_found_)
184 for (SCM part = bookparts_; scm_is_pair (part); part = scm_cdr (part))
185 if (Book *bookpart = unsmob<Book> (scm_car (part)))
186 if (bookpart->error_found ())
193 Book::process (Output_def *default_paper,
194 Output_def *default_layout)
196 return process (default_paper, default_layout, 0);
200 Book::process_bookparts (Paper_book *output_paper_book, Output_def *paper, Output_def *layout)
202 add_scores_to_bookpart ();
203 for (SCM p = scm_reverse (bookparts_); scm_is_pair (p); p = scm_cdr (p))
205 if (Book *book = unsmob<Book> (scm_car (p)))
207 Paper_book *paper_book_part = book->process (paper, layout, output_paper_book);
210 output_paper_book->add_bookpart (paper_book_part->self_scm ());
211 paper_book_part->unprotect ();
215 /* In a Paper_book, bookparts are stored in straight order */
216 output_paper_book->bookparts_ = scm_reverse_x (output_paper_book->bookparts_, SCM_EOL);
220 Book::process_score (SCM s, Paper_book *output_paper_book, Output_def *layout)
222 if (Score *score = unsmob<Score> (scm_car (s)))
225 ->book_rendering (output_paper_book->paper_, layout);
227 while (scm_is_pair (outputs))
229 Music_output *output = unsmob<Music_output> (scm_car (outputs));
231 if (Performance *perf = dynamic_cast<Performance *> (output))
233 output_paper_book->add_performance (perf->self_scm ());
234 // Associate the performance with a \header block (if there is
235 // one in effect in the scope of the current score), to make the
236 // header metadata accessible when outputting the performance.
237 if (ly_is_module (score->get_header ()))
238 perf->set_header (score->get_header ());
239 else if (ly_is_module (output_paper_book->header_))
240 perf->set_header (output_paper_book->header_);
241 else if (ly_is_module (output_paper_book->header_0_))
242 perf->set_header (output_paper_book->header_0_);
244 else if (Paper_score *pscore = dynamic_cast<Paper_score *> (output))
246 if (ly_is_module (score->get_header ()))
247 output_paper_book->add_score (score->get_header ());
248 output_paper_book->add_score (pscore->self_scm ());
251 outputs = scm_cdr (outputs);
254 else if (Text_interface::is_markup_list (scm_car (s))
255 || unsmob<Page_marker> (scm_car (s)))
256 output_paper_book->add_score (scm_car (s));
262 /* Concatenate all score or book part outputs into a Paper_book
265 Book::process (Output_def *default_paper,
266 Output_def *default_layout,
267 Paper_book *parent_part)
269 Output_def *paper = paper_ ? paper_ : default_paper;
271 /* If top book, recursively check score errors */
272 if (!parent_part && error_found ())
278 Paper_book *paper_book = new Paper_book ();
279 Real scale = scm_to_double (paper->c_variable ("output-scale"));
280 Output_def *scaled_bookdef = scale_output_def (paper, scale);
281 paper_book->paper_ = scaled_bookdef;
284 paper_book->parent_ = parent_part;
285 paper_book->paper_->parent_ = parent_part->paper_;
287 paper_book->header_ = header_;
288 scaled_bookdef->unprotect ();
290 if (scm_is_pair (bookparts_))
292 /* Process children book parts */
293 process_bookparts (paper_book, paper, default_layout);
297 paper_book->paper_->normalize ();
299 /* Render in order of parsing. */
300 for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
302 process_score (s, paper_book, default_layout);