2 book.cc -- implement Book
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
13 #include "lilypond-key.hh"
14 #include "global-context.hh"
16 #include "music-iterator.hh"
17 #include "music-output.hh"
19 #include "output-def.hh"
20 #include "paper-book.hh"
23 #include "text-interface.hh"
26 #include "performance.hh"
27 #include "paper-score.hh"
29 #include "ly-smobs.icc"
44 IMPLEMENT_SMOBS (Book);
45 IMPLEMENT_DEFAULT_EQUAL_P (Book);
48 Book::mark_smob (SCM s)
50 Book *book = (Book *) SCM_CELL_WORD_1 (s);
54 scm_gc_mark (book->key_->self_scm ());
58 scm_gc_mark (book->paper_->self_scm ());
59 scm_gc_mark (book->scores_);
65 Book::print_smob (SCM, SCM p, scm_print_state*)
67 scm_puts ("#<Book>", p);
72 Book::add_score (SCM s)
74 scores_ = scm_cons (s, scores_);
77 /* This function does not dump the output; outname is required eg. for
78 dumping header fields. */
80 Book::process (String outname, Output_def *default_def)
82 for (SCM s = scores_; s != SCM_EOL; s = scm_cdr (s))
83 if (Score *score = unsmob_score (scm_car (s)))
84 if (score->error_found_)
87 Paper_book *paper_book = new Paper_book ();
88 Real scale = scm_to_double (paper_->c_variable ("outputscale"));
89 Output_def *scaled_bookdef = scale_output_def (paper_, scale);
91 Object_key *key = new Lilypond_general_key (0, user_key_, 0);
92 SCM scm_key = key->self_scm ();
93 scm_gc_unprotect_object (scm_key);
95 paper_book->paper_ = scaled_bookdef;
96 scm_gc_unprotect_object (scaled_bookdef->self_scm ());
98 paper_book->header_ = header_;
100 /* Render in order of parsing. */
102 for (SCM s = scm_reverse (scores_); s != SCM_EOL; s = scm_cdr (s))
104 if (Score *score = unsmob_score (scm_car (s)))
107 ->book_rendering (paper_book->paper_, default_def, key);
109 while (scm_is_pair (outputs))
111 Music_output *output = unsmob_music_output (scm_car (outputs));
113 if (Performance *perf = dynamic_cast<Performance *> (output))
117 fn += "-" + to_string (midi_count);
120 perf->write_output (fn);
122 else if (Paper_score *pscore = dynamic_cast<Paper_score *> (output))
124 SCM systems = pscore->get_paper_systems ();
125 if (ly_c_module_p (score->header_))
126 paper_book->add_score (score->header_);
127 paper_book->add_score (systems);
130 outputs = scm_cdr (outputs);
133 else if (Text_interface::markup_p (scm_car (s)))
134 paper_book->add_score (scm_car (s));
139 scm_remember_upto_here_1 (scm_key);