2 book.cc -- implement Book
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
16 #include "output-def.hh"
17 #include "paper-book.hh"
19 #include "text-interface.hh"
21 #include "performance.hh"
22 #include "paper-score.hh"
24 #include "ly-smobs.icc"
31 input_location_ = SCM_EOL;
34 input_location_ = make_input (Input ());
37 Book::Book (Book const &s)
42 input_location_ = SCM_EOL;
47 paper_ = s.paper_->clone ();
51 input_location_ = make_input (*s.origin ());
53 header_ = ly_make_anonymous_module (false);
54 if (ly_is_module (s.header_))
55 ly_module_copy (header_, s.header_);
58 for (SCM p = s.scores_; scm_is_pair (p); p = scm_cdr (p))
60 Score *newscore = unsmob_score (scm_car (p))->clone ();
62 *t = scm_cons (newscore->self_scm (), SCM_EOL);
64 newscore->unprotect ();
71 return unsmob_input (input_location_);
78 IMPLEMENT_SMOBS (Book);
79 IMPLEMENT_DEFAULT_EQUAL_P (Book);
82 Book::mark_smob (SCM s)
84 Book *book = (Book *) SCM_CELL_WORD_1 (s);
88 scm_gc_mark (book->key_->self_scm ());
92 scm_gc_mark (book->paper_->self_scm ());
93 scm_gc_mark (book->scores_);
94 scm_gc_mark (book->input_location_);
100 Book::print_smob (SCM, SCM p, scm_print_state*)
102 scm_puts ("#<Book>", p);
107 Book::add_score (SCM s)
109 scores_ = scm_cons (s, scores_);
113 /* Concatenate all score outputs into a Paper_book
116 Book::process (Output_def *default_paper,
117 Output_def *default_layout)
119 for (SCM s = scores_; scm_is_pair (s); s = scm_cdr (s))
120 if (Score *score = unsmob_score (scm_car (s)))
121 if (score->error_found_)
124 Output_def *paper = paper_ ? paper_ : default_paper;
128 Paper_book *paper_book = new Paper_book ();
129 Real scale = scm_to_double (paper->c_variable ("output-scale"));
130 Output_def *scaled_bookdef = scale_output_def (paper, scale);
132 paper_book->paper_ = scaled_bookdef;
133 scaled_bookdef->unprotect ();
135 paper_book->header_ = header_;
137 /* Render in order of parsing. */
138 for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
140 if (Score *score = unsmob_score (scm_car (s)))
143 ->book_rendering (paper_book->paper_, default_layout);
145 while (scm_is_pair (outputs))
147 Music_output *output = unsmob_music_output (scm_car (outputs));
149 if (Performance *perf = dynamic_cast<Performance *> (output))
150 paper_book->add_performance (perf->self_scm ());
151 else if (Paper_score *pscore = dynamic_cast<Paper_score *> (output))
153 if (ly_is_module (score->header_))
154 paper_book->add_score (score->header_);
155 paper_book->add_score (pscore->self_scm ());
158 outputs = scm_cdr (outputs);
161 else if (Text_interface::is_markup (scm_car (s)))
162 paper_book->add_score (scm_car (s));