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
);