2 score-scheme.cc -- implement Score bindings.
4 source file of the GNU LilyPond music typesetter
6 (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
12 #include "output-def.hh"
13 #include "global-context.hh"
14 #include "music-output.hh"
15 #include "paper-score.hh"
16 #include "paper-book.hh"
18 LY_DEFINE (ly_make_score, "ly:make-score",
21 "Return score with @var{music} encapsulated in @var{score}.")
23 LY_ASSERT_SMOB (Music, music, 1);
25 Score *score = new Score;
26 score->set_music (music);
28 return score->unprotect ();
31 LY_DEFINE (ly_score_output_defs, "ly:score-output-defs",
33 "All output defs in a score.")
35 LY_ASSERT_SMOB (Score, score, 1);
36 Score *sc = unsmob_score (score);
39 for (vsize i = 0; i < sc->defs_.size (); i++)
40 l = scm_cons (sc->defs_[i]->self_scm (), l);
41 return scm_reverse_x (l, SCM_EOL);
46 LY_DEFINE (ly_score_header, "ly:score-header",
48 "return score header.")
50 LY_ASSERT_SMOB (Score, score, 1);
51 Score *sc = unsmob_score (score);
56 LY_DEFINE (ly_score_music, "ly:score-music",
58 "return score music.")
60 LY_ASSERT_SMOB (Score, score, 1);
61 Score *sc = unsmob_score (score);
62 return sc->get_music ();
65 LY_DEFINE (ly_score_error_p, "ly:score-error?",
67 "Was there an error in the score?")
69 LY_ASSERT_SMOB (Score, score, 1);
70 Score *sc = unsmob_score (score);
71 return scm_from_bool (sc->error_found_);
74 LY_DEFINE (ly_score_embedded_format, "ly:score-embedded-format",
75 2, 0, 0, (SCM score, SCM layout),
76 "Run @var{score} through @var{layout}, an output definition, "
77 "scaled to correct output-scale already, "
78 "return a list of layout-lines. "
79 "\nTake optional Object_key argument.")
81 LY_ASSERT_SMOB (Score, score, 1);
82 LY_ASSERT_SMOB (Output_def, layout, 2);
84 Score *sc = unsmob_score (score);
85 Output_def *od = unsmob_output_def (layout);
90 Output_def *score_def = 0;
92 /* UGR, FIXME, these are default \layout blocks once again. They
94 for (vsize i = 0; !score_def && i < sc->defs_.size (); i++)
95 if (sc->defs_[i]->c_variable ("is-layout") == SCM_BOOL_T)
96 score_def = sc->defs_[i];
101 score_def = score_def->clone ();
102 SCM prot = score_def->unprotect ();
104 /* TODO: SCORE_DEF should be scaled according to OD->parent_ or OD
106 score_def->parent_ = od;
108 SCM context = ly_run_translator (sc->get_music (), score_def->self_scm ());
109 SCM output = ly_format_output (context);
111 scm_remember_upto_here_1 (prot);