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);
87 scm_gc_mark (book->paper_->self_scm ());
88 scm_gc_mark (book->scores_);
89 scm_gc_mark (book->input_location_);
95 Book::print_smob (SCM, SCM p, scm_print_state*)
97 scm_puts ("#<Book>", p);
102 Book::add_score (SCM s)
104 scores_ = scm_cons (s, scores_);
108 /* Concatenate all score outputs into a Paper_book
111 Book::process (Output_def *default_paper,
112 Output_def *default_layout)
114 for (SCM s = scores_; scm_is_pair (s); s = scm_cdr (s))
115 if (Score *score = unsmob_score (scm_car (s)))
116 if (score->error_found_)
119 Output_def *paper = paper_ ? paper_ : default_paper;
123 Paper_book *paper_book = new Paper_book ();
124 Real scale = scm_to_double (paper->c_variable ("output-scale"));
125 Output_def *scaled_bookdef = scale_output_def (paper, scale);
127 paper_book->paper_ = scaled_bookdef;
128 scaled_bookdef->unprotect ();
130 paper_book->header_ = header_;
132 /* Render in order of parsing. */
133 for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
135 if (Score *score = unsmob_score (scm_car (s)))
138 ->book_rendering (paper_book->paper_, default_layout);
140 while (scm_is_pair (outputs))
142 Music_output *output = unsmob_music_output (scm_car (outputs));
144 if (Performance *perf = dynamic_cast<Performance *> (output))
145 paper_book->add_performance (perf->self_scm ());
146 else if (Paper_score *pscore = dynamic_cast<Paper_score *> (output))
148 if (ly_is_module (score->header_))
149 paper_book->add_score (score->header_);
150 paper_book->add_score (pscore->self_scm ());
153 outputs = scm_cdr (outputs);
156 else if (Text_interface::is_markup (scm_car (s)))
157 paper_book->add_score (scm_car (s));