lily/book-scheme.cc

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 2004--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
   5
   6   LilyPond is free software: you can redistribute it and/or modify
   7   it under the terms of the GNU General Public License as published by
   8   the Free Software Foundation, either version 3 of the License, or
   9   (at your option) any later version.
  10
  11   LilyPond is distributed in the hope that it will be useful,
  12   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14   GNU General Public License for more details.
  15
  16   You should have received a copy of the GNU General Public License
  17   along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "book.hh"
  21
  22 #include "output-def.hh"
  23 #include "score.hh"
  24 #include "paper-book.hh"
  25 #include "ly-module.hh"
  26
  27 LY_DEFINE (ly_make_book, "ly:make-book",
  28            2, 0, 1, (SCM paper, SCM header, SCM scores),
  29            "Make a @code{\\book} of @var{paper} and @var{header}"
  30            " (which may be @code{#f} as well) containing @code{\\scores}.")
  31 {
  32   Output_def *odef = unsmob_output_def (paper);
  33   LY_ASSERT_SMOB (Output_def, paper, 1);
  34
  35   Book *book = new Book;
  36   book->paper_ = odef;
  37
  38   if (ly_is_module (header))
  39     book->header_ = header;
  40
  41   book->scores_ = scm_append (scm_list_2 (scores, book->scores_));
  42
  43   SCM x = book->self_scm ();
  44   book->unprotect ();
  45   return x;
  46 }
  47
  48 LY_DEFINE (ly_make_book_part, "ly:make-book-part",
  49            1, 0, 0, (SCM scores),
  50            "Make a @code{\\bookpart} containing @code{\\scores}.")
  51 {
  52   Book *book = new Book;
  53   book->scores_ = scm_append (scm_list_2 (scores, book->scores_));
  54
  55   SCM x = book->self_scm ();
  56   book->unprotect ();
  57   return x;
  58 }
  59
  60 LY_DEFINE (ly_book_process, "ly:book-process",
  61            4, 0, 0, (SCM book_smob,
  62                      SCM default_paper,
  63                      SCM default_layout,
  64                      SCM output),
  65            "Print book.  @var{output} is passed to the backend unchanged."
  66            "  For example, it may be a string (for file based outputs)"
  67            " or a socket (for network based output).")
  68 {
  69   Book *book = unsmob_book (book_smob);
  70
  71   LY_ASSERT_SMOB (Book, book_smob, 1);
  72   LY_ASSERT_SMOB (Output_def, default_paper, 2);
  73   LY_ASSERT_SMOB (Output_def, default_layout, 3);
  74
  75   Paper_book *pb = book->process (unsmob_output_def (default_paper),
  76                                   unsmob_output_def (default_layout));
  77   if (pb)
  78     {
  79       pb->output (output);
  80       pb->unprotect ();
  81     }
  82
  83   return SCM_UNSPECIFIED;
  84 }
  85
  86
  87 LY_DEFINE (ly_book_process_to_systems, "ly:book-process-to-systems",
  88            4, 0, 0, (SCM book_smob,
  89                      SCM default_paper,
  90                      SCM default_layout,
  91                      SCM output),
  92            "Print book.  @var{output} is passed to the backend unchanged."
  93            "  For example, it may be a string (for file based outputs)"
  94            " or a socket (for network based output).")
  95 {
  96   LY_ASSERT_SMOB (Book, book_smob, 1);
  97   LY_ASSERT_SMOB (Output_def, default_paper, 2);
  98   LY_ASSERT_SMOB (Output_def, default_layout, 3);
  99
 100   Book *book = unsmob_book (book_smob);
 101
 102   Paper_book *pb = book->process (unsmob_output_def (default_paper),
 103                                   unsmob_output_def (default_layout));
 104   if (pb)
 105     {
 106       pb->classic_output (output);
 107       pb->unprotect ();
 108     }
 109
 110   return SCM_UNSPECIFIED;
 111 }
 112
 113 LY_DEFINE (ly_book_add_score_x, "ly:book-add-score!",
 114            2, 0, 0, (SCM book_smob, SCM score),
 115            "Add @var{score} to @var{book-smob} score list.")
 116 {
 117   LY_ASSERT_SMOB (Book, book_smob, 1);
 118   Book *book = unsmob_book (book_smob);
 119   book->add_score (score);
 120   return SCM_UNSPECIFIED;
 121 }
 122
 123 LY_DEFINE (ly_book_add_bookpart_x, "ly:book-add-bookpart!",
 124            2, 0, 0, (SCM book_smob, SCM book_part),
 125            "Add @var{book-part} to @var{book-smob} book part list.")
 126 {
 127   LY_ASSERT_SMOB (Book, book_smob, 1);
 128   Book *book = unsmob_book (book_smob);
 129   book->add_bookpart (book_part);
 130   return SCM_UNSPECIFIED;
 131 }
 132
 133 LY_DEFINE (ly_book_book_parts, "ly:book-book-parts",
 134            1, 0, 0, (SCM book),
 135            "Return book parts in @var{book}.")
 136 {
 137   LY_ASSERT_SMOB (Book, book, 1);
 138   Book *b = unsmob_book (book);
 139   return b->bookparts_;
 140 }
 141
 142 LY_DEFINE (ly_book_paper, "ly:book-paper",
 143            1, 0, 0, (SCM book),
 144            "Return paper in @var{book}.")
 145 {
 146   LY_ASSERT_SMOB (Book, book, 1);
 147   Book *b = unsmob_book (book);
 148   return b->paper_ ? b->paper_->self_scm () : SCM_BOOL_F;
 149 }
 150
 151 LY_DEFINE (ly_book_header, "ly:book-header",
 152            1, 0, 0, (SCM book),
 153            "Return header in @var{book}.")
 154 {
 155   LY_ASSERT_SMOB (Book, book, 1);
 156   Book *b = unsmob_book (book);
 157   return b->header_ ? b->header_ : SCM_BOOL_F;
 158 }
 159
 160 LY_DEFINE (ly_book_scores, "ly:book-scores",
 161            1, 0, 0, (SCM book),
 162            "Return scores in @var{book}.")
 163 {
 164   LY_ASSERT_SMOB (Book, book, 1);
 165   Book *b = unsmob_book (book);
 166   return b->scores_;
 167 }