2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
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.
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.
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/>.
26 #include "cpu-timer.hh"
27 #include "global-context.hh"
28 #include "international.hh"
29 #include "lily-parser.hh"
30 #include "ly-module.hh"
33 #include "output-def.hh"
34 #include "paper-book.hh"
35 #include "paper-score.hh"
40 Score::origin () const
42 return unsmob<Input> (input_location_);
49 input_location_ = SCM_EOL;
54 input_location_ = Input ().smobbed_copy ();
61 const char Score::type_p_name_[] = "ly:score?";
64 Score::mark_smob () const
66 scm_gc_mark (header_);
67 for (vsize i = defs_.size (); i--;)
68 scm_gc_mark (defs_[i]->self_scm ());
70 scm_gc_mark (input_location_);
74 Score::Score (Score const &s)
79 input_location_ = SCM_EOL;
80 error_found_ = s.error_found_;
83 input_location_ = s.origin ()->smobbed_copy ();
85 Music *m = unsmob<Music> (s.music_);
88 Music *mclone = m->clone ();
89 music_ = mclone->unprotect ();
94 for (vsize i = 0, n = s.defs_.size (); i < n; i++)
96 Output_def *copy = s.defs_[i]->clone ();
97 defs_.push_back (copy);
100 header_ = ly_make_module (false);
101 if (ly_is_module (s.header_))
102 ly_module_copy (header_, s.header_);
106 Format score, return list of Music_output objects.
108 LAYOUTBOOK should be scaled already.
111 Score::book_rendering (Output_def *layoutbook,
112 Output_def *default_def)
119 if (layoutbook && to_boolean (layoutbook->c_variable ("is-paper")))
120 scale = scm_to_double (layoutbook->c_variable ("output-scale"));
122 SCM outputs = SCM_EOL;
124 int outdef_count = defs_.size ();
126 for (int i = 0; !i || i < outdef_count; i++)
128 Output_def *def = outdef_count ? defs_[i] : default_def;
129 SCM scaled = def->self_scm ();
131 if (to_boolean (def->c_variable ("is-layout")))
133 def = scale_output_def (def, scale);
134 def->parent_ = layoutbook;
136 scaled = def->unprotect ();
139 /* TODO: fix or junk --no-layout. */
140 SCM context = ly_run_translator (music_, scaled);
141 if (unsmob<Global_context> (context))
143 SCM s = ly_format_output (context);
145 outputs = scm_cons (s, outputs);
148 scm_remember_upto_here_1 (scaled);
151 return scm_reverse_x (outputs, SCM_EOL);
155 Score::set_music (SCM music)
157 if (unsmob<Music> (music_))
159 unsmob<Music> (music)->origin ()->non_fatal_error
160 (_ ("already have music in score"));
161 unsmob<Music> (music_)->origin ()->non_fatal_error
162 (_ ("this is the previous music"));
164 Music *m = unsmob<Music> (music);
165 if (m && to_boolean (m->get_property ("error-found")))
167 m->origin ()->non_fatal_error
168 (_ ("errors found, ignoring music expression"));
180 Score::get_music () const
186 Score::add_output_def (Output_def *def)
188 defs_.push_back (def);
192 Score::get_header () const
198 Score::set_header (SCM module)
200 assert (ly_is_module (module));