2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2014 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"
43 input_location_ = SCM_EOL;
46 input_location_ = Input ().smobbed_copy ();
49 Book::Book (Book const &s)
55 input_location_ = SCM_EOL;
60 paper_ = s.paper_->clone ();
64 input_location_ = s.origin ()->smobbed_copy ();
66 header_ = ly_make_module (false);
67 if (ly_is_module (s.header_))
68 ly_module_copy (header_, s.header_);
70 for (SCM p = s.scores_; scm_is_pair (p); p = scm_cdr (p))
72 SCM entry = scm_car (p);
74 if (Score *newscore = Score::unsmob (entry))
75 * t = scm_cons (newscore->clone ()->unprotect (), SCM_EOL);
76 else if (Page_marker *marker = Page_marker::unsmob (entry))
77 * t = scm_cons (marker->clone ()->unprotect (), SCM_EOL);
80 /* This entry is a markup list */
81 *t = scm_cons (entry, SCM_EOL);
87 for (SCM p = s.bookparts_; scm_is_pair (p); p = scm_cdr (p))
89 Book *newpart = Book::unsmob (scm_car (p))->clone ();
91 *t = scm_cons (newpart->self_scm (), SCM_EOL);
93 newpart->unprotect ();
100 return Input::unsmob (input_location_);
109 Book::mark_smob (SCM s)
111 Book *book = (Book *) SCM_CELL_WORD_1 (s);
114 scm_gc_mark (book->paper_->self_scm ());
115 scm_gc_mark (book->scores_);
116 scm_gc_mark (book->bookparts_);
117 scm_gc_mark (book->input_location_);
119 return book->header_;
123 Book::print_smob (SCM, SCM p, scm_print_state *)
125 scm_puts ("#<Book>", p);
130 Book::add_score (SCM s)
132 scores_ = scm_cons (s, scores_);
136 Book::set_parent (Book *parent)
140 paper_ = new Output_def ();
141 paper_->unprotect ();
143 paper_->parent_ = parent->paper_;
144 /* Copy the header block of the parent */
145 if (ly_is_module (parent->header_))
147 SCM tmp_header = ly_make_module (false);
148 ly_module_copy (tmp_header, parent->header_);
149 if (ly_is_module (header_))
150 ly_module_copy (tmp_header, header_);
151 header_ = tmp_header;
155 /* Before an explicit \bookpart is encountered, scores are added to the book.
156 * But once a bookpart is added, the previous scores shall be collected into
160 Book::add_scores_to_bookpart ()
162 if (scm_is_pair (scores_))
164 /* If scores have been added to this book, add them to a child
166 Book *part = new Book;
167 part->set_parent (this);
168 part->scores_ = scores_;
169 bookparts_ = scm_cons (part->self_scm (), bookparts_);
176 Book::add_bookpart (SCM b)
178 add_scores_to_bookpart ();
179 Book *part = Book::unsmob (b);
180 part->set_parent (this);
181 bookparts_ = scm_cons (b, bookparts_);
187 for (SCM s = scores_; scm_is_pair (s); s = scm_cdr (s))
188 if (Score *score = Score::unsmob (scm_car (s)))
189 if (score->error_found_)
192 for (SCM part = bookparts_; scm_is_pair (part); part = scm_cdr (part))
193 if (Book *bookpart = Book::unsmob (scm_car (part)))
194 if (bookpart->error_found ())
201 Book::process (Output_def *default_paper,
202 Output_def *default_layout)
204 return process (default_paper, default_layout, 0);
208 Book::process_bookparts (Paper_book *output_paper_book, Output_def *paper, Output_def *layout)
210 add_scores_to_bookpart ();
211 for (SCM p = scm_reverse (bookparts_); scm_is_pair (p); p = scm_cdr (p))
213 if (Book *book = Book::unsmob (scm_car (p)))
215 Paper_book *paper_book_part = book->process (paper, layout, output_paper_book);
218 output_paper_book->add_bookpart (paper_book_part->self_scm ());
219 paper_book_part->unprotect ();
223 /* In a Paper_book, bookparts are stored in straight order */
224 output_paper_book->bookparts_ = scm_reverse_x (output_paper_book->bookparts_, SCM_EOL);
228 Book::process_score (SCM s, Paper_book *output_paper_book, Output_def *layout)
230 if (Score *score = Score::unsmob (scm_car (s)))
233 ->book_rendering (output_paper_book->paper_, layout);
235 while (scm_is_pair (outputs))
237 Music_output *output = Music_output::unsmob (scm_car (outputs));
239 if (Performance *perf = dynamic_cast<Performance *> (output))
240 output_paper_book->add_performance (perf->self_scm ());
241 else if (Paper_score *pscore = dynamic_cast<Paper_score *> (output))
243 if (ly_is_module (score->get_header ()))
244 output_paper_book->add_score (score->get_header ());
245 output_paper_book->add_score (pscore->self_scm ());
248 outputs = scm_cdr (outputs);
251 else if (Text_interface::is_markup_list (scm_car (s))
252 || Page_marker::unsmob (scm_car (s)))
253 output_paper_book->add_score (scm_car (s));
259 /* Concatenate all score or book part outputs into a Paper_book
262 Book::process (Output_def *default_paper,
263 Output_def *default_layout,
264 Paper_book *parent_part)
266 Output_def *paper = paper_ ? paper_ : default_paper;
268 /* If top book, recursively check score errors */
269 if (!parent_part && error_found ())
275 Paper_book *paper_book = new Paper_book ();
276 Real scale = scm_to_double (paper->c_variable ("output-scale"));
277 Output_def *scaled_bookdef = scale_output_def (paper, scale);
278 paper_book->paper_ = scaled_bookdef;
281 paper_book->parent_ = parent_part;
282 paper_book->paper_->parent_ = parent_part->paper_;
284 paper_book->header_ = header_;
285 scaled_bookdef->unprotect ();
287 if (scm_is_pair (bookparts_))
289 /* Process children book parts */
290 process_bookparts (paper_book, paper, default_layout);
294 paper_book->paper_->normalize ();
296 /* Render in order of parsing. */
297 for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
299 process_score (s, paper_book, default_layout);