2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2010 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"
36 #include "ly-smobs.icc"
44 input_location_ = SCM_EOL;
47 input_location_ = make_input (Input ());
50 Book::Book (Book const &s)
56 input_location_ = SCM_EOL;
61 paper_ = s.paper_->clone ();
65 input_location_ = make_input (*s.origin ());
67 header_ = ly_make_anonymous_module (false);
68 if (ly_is_module (s.header_))
69 ly_module_copy (header_, s.header_);
72 for (SCM p = s.scores_; scm_is_pair (p); p = scm_cdr (p))
74 Score *newscore = unsmob_score (scm_car (p))->clone ();
76 *t = scm_cons (newscore->self_scm (), SCM_EOL);
78 newscore->unprotect ();
82 for (SCM p = s.bookparts_; scm_is_pair (p); p = scm_cdr (p))
84 Book *newpart = unsmob_book (scm_car (p))->clone ();
86 *t = scm_cons (newpart->self_scm (), SCM_EOL);
88 newpart->unprotect ();
95 return unsmob_input (input_location_);
102 IMPLEMENT_SMOBS (Book);
103 IMPLEMENT_DEFAULT_EQUAL_P (Book);
106 Book::mark_smob (SCM s)
108 Book *book = (Book *) SCM_CELL_WORD_1 (s);
111 scm_gc_mark (book->paper_->self_scm ());
112 scm_gc_mark (book->scores_);
113 scm_gc_mark (book->bookparts_);
114 scm_gc_mark (book->input_location_);
116 return book->header_;
120 Book::print_smob (SCM, SCM p, scm_print_state*)
122 scm_puts ("#<Book>", p);
127 Book::add_score (SCM s)
129 scores_ = scm_cons (s, scores_);
133 Book::set_parent (Book *parent)
137 paper_ = new Output_def ();
138 paper_->unprotect ();
140 paper_->parent_ = parent->paper_;
141 /* Copy the header block of the parent */
142 if (ly_is_module (parent->header_))
144 SCM tmp_header = ly_make_anonymous_module (false);
145 ly_module_copy (tmp_header, parent->header_);
146 if (ly_is_module (header_))
147 ly_module_copy (tmp_header, header_);
148 header_ = tmp_header;
152 /* Before an explicit \bookpart is encountered, scores are added to the book.
153 * But once a bookpart is added, the previous scores shall be collected into
157 Book::add_scores_to_bookpart ()
159 if (scm_is_pair (scores_))
161 /* If scores have been added to this book, add them to a child
163 Book *part = new Book;
164 part->set_parent (this);
165 part->scores_ = scores_;
166 bookparts_ = scm_cons (part->self_scm (), bookparts_);
173 Book::add_bookpart (SCM b)
175 add_scores_to_bookpart ();
176 Book *part = unsmob_book (b);
177 part->set_parent (this);
178 bookparts_ = scm_cons (b, bookparts_);
184 for (SCM s = scores_; scm_is_pair (s); s = scm_cdr (s))
185 if (Score *score = unsmob_score (scm_car (s)))
186 if (score->error_found_)
189 for (SCM part = bookparts_; scm_is_pair (part); part = scm_cdr (part))
190 if (Book *bookpart = unsmob_book (scm_car (part)))
191 if (bookpart->error_found ())
198 Book::process (Output_def *default_paper,
199 Output_def *default_layout)
201 return process (default_paper, default_layout, 0);
205 Book::process_bookparts (Paper_book *output_paper_book, Output_def *paper, Output_def *layout)
207 add_scores_to_bookpart ();
208 for (SCM p = scm_reverse (bookparts_); scm_is_pair (p); p = scm_cdr (p))
210 if (Book *book = unsmob_book (scm_car (p)))
212 Paper_book *paper_book_part = book->process (paper, layout, output_paper_book);
215 output_paper_book->add_bookpart (paper_book_part->self_scm ());
216 paper_book_part->unprotect ();
220 /* In a Paper_book, bookparts are stored in straight order */
221 output_paper_book->bookparts_ = scm_reverse_x (output_paper_book->bookparts_, SCM_EOL);
225 Book::process_score (SCM s, Paper_book *output_paper_book, Output_def *layout)
227 if (Score *score = unsmob_score (scm_car (s)))
230 ->book_rendering (output_paper_book->paper_, layout);
232 while (scm_is_pair (outputs))
234 Music_output *output = unsmob_music_output (scm_car (outputs));
236 if (Performance *perf = dynamic_cast<Performance *> (output))
237 output_paper_book->add_performance (perf->self_scm ());
238 else if (Paper_score *pscore = dynamic_cast<Paper_score *> (output))
240 if (ly_is_module (score->get_header ()))
241 output_paper_book->add_score (score->get_header ());
242 output_paper_book->add_score (pscore->self_scm ());
245 outputs = scm_cdr (outputs);
248 else if (Text_interface::is_markup_list (scm_car (s))
249 || unsmob_page_marker (scm_car (s)))
250 output_paper_book->add_score (scm_car (s));
256 /* Concatenate all score or book part outputs into a Paper_book
259 Book::process (Output_def *default_paper,
260 Output_def *default_layout,
261 Paper_book *parent_part)
263 Output_def *paper = paper_ ? paper_ : default_paper;
265 /* If top book, recursively check score errors */
266 if (!parent_part && error_found ())
272 Paper_book *paper_book = new Paper_book ();
273 Real scale = scm_to_double (paper->c_variable ("output-scale"));
274 Output_def *scaled_bookdef = scale_output_def (paper, scale);
275 paper_book->paper_ = scaled_bookdef;
278 paper_book->parent_ = parent_part;
279 paper_book->paper_->parent_ = parent_part->paper_;
281 paper_book->header_ = header_;
282 scaled_bookdef->unprotect ();
284 if (scm_is_pair (bookparts_))
286 /* Process children book parts */
287 process_bookparts (paper_book, paper, default_layout);
291 paper_book->paper_->normalize ();
293 /* Render in order of parsing. */
294 for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
296 process_score (s, paper_book, default_layout);