2 book.cc -- implement Book
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
12 #include "ly-smobs.icc"
15 #include "global-context.hh"
16 #include "ly-module.hh"
18 #include "music-iterator.hh"
19 #include "output-def.hh"
20 #include "music-output.hh"
23 #include "paper-book.hh"
24 #include "output-def.hh"
33 assert (!scores_.size ());
41 IMPLEMENT_SMOBS (Book);
42 IMPLEMENT_DEFAULT_EQUAL_P (Book);
45 Book::mark_smob (SCM s)
47 Book *book = (Book*) SCM_CELL_WORD_1 (s);
48 int score_count = book->scores_.size ();
49 for (int i = 0; i < score_count; i++)
50 scm_gc_mark (book->scores_[i]->self_scm ());
53 scm_gc_mark (book->bookpaper_->self_scm ());
58 Book::print_smob (SCM, SCM p, scm_print_state*)
60 scm_puts ("#<Book>", p);
65 This function does not dump the output; outname is required eg. for
66 dumping header fields.
69 Book::process (String outname, Output_def *default_def)
71 Paper_book *paper_book = new Paper_book ();
73 Real scale = ly_scm2double (bookpaper_->c_variable ("outputscale"));
75 Output_def * scaled_bookdef = scale_output_def (bookpaper_, scale);
77 paper_book->bookpaper_ = scaled_bookdef;
78 scm_gc_unprotect_object (scaled_bookdef->self_scm());
80 paper_book->header_ = header_;
82 int score_count = scores_.size ();
83 for (int i = 0; i < score_count; i++)
85 SCM systems = scores_[i]->book_rendering (outname,
86 paper_book->bookpaper_,
88 if (systems != SCM_UNDEFINED)
94 paper_book->score_lines_.push (sc);
101 /* FIXME: WIP, this is a hack. Return first page as stencil. */
103 Book::to_stencil (Output_def *default_def)
105 Paper_book *paper_book = process ("<markup>", default_def);
107 SCM pages = paper_book->pages ();
108 scm_gc_unprotect_object (paper_book->self_scm ());
110 if (pages != SCM_EOL)
112 progress_indication (_f ("paper output to `%s'...", "<markup>"));
113 return (unsmob_page (ly_car (pages)))->to_stencil ().smobbed_copy ();
116 scm_gc_unprotect_object (paper_book->bookpaper_->self_scm ());