/*
- score-scheme.cc -- implement
+ score-scheme.cc -- implement Score bindings.
source file of the GNU LilyPond music typesetter
- (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
+ (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-
#include "score.hh"
+
#include "music.hh"
+#include "output-def.hh"
+#include "global-context.hh"
+#include "music-output.hh"
+#include "paper-score.hh"
+#include "paper-book.hh"
-LY_DEFINE (ly_music_scorify, "ly:music-scorify",
- 2, 0, 0,
- (SCM music, SCM parser),
- "Return MUSIC encapsulated in SCORE.")
+LY_DEFINE (ly_make_score, "ly:make-score",
+ 1, 0, 0,
+ (SCM music),
+ "Return score with @var{music} encapsulated in @var{score}.")
{
-#if 0
- SCM_ASSERT_TYPE (ly_c_music_p (music), music, SCM_ARG1, __FUNCTION__, "music");
-#endif
+ LY_ASSERT_SMOB (Music, music, 1);
+
Score *score = new Score;
+ score->set_music (music);
+
+ return score->unprotect ();
+}
+
+LY_DEFINE (ly_score_output_defs, "ly:score-output-defs",
+ 1, 0, 0, (SCM score),
+ "All output definitions in a score.")
+{
+ LY_ASSERT_SMOB (Score, score, 1);
+ Score *sc = unsmob_score (score);
+
+ SCM l = SCM_EOL;
+ for (vsize i = 0; i < sc->defs_.size (); i++)
+ l = scm_cons (sc->defs_[i]->self_scm (), l);
+ return scm_reverse_x (l, SCM_EOL);
+}
+
+LY_DEFINE (ly_score_add_output_def_x, "ly:score-add-output-def!",
+ 2, 0, 0, (SCM score, SCM def),
+ "Add an output definition @var{def} to @var{score}.")
+{
+ LY_ASSERT_SMOB (Score, score, 1);
+ LY_ASSERT_SMOB (Output_def, def, 2);
+ Score *sc = unsmob_score (score);
+ Output_def *output_def = unsmob_output_def (def);
+ sc->add_output_def (output_def);
+ return SCM_UNSPECIFIED;
+}
+
+LY_DEFINE (ly_score_header, "ly:score-header",
+ 1, 0, 0, (SCM score),
+ "Return score header.")
+{
+ LY_ASSERT_SMOB (Score, score, 1);
+ Score *sc = unsmob_score (score);
+ return sc->get_header ();
+}
+
+
+LY_DEFINE (ly_score_set_header_x, "ly:score-set-header!",
+ 2, 0, 0, (SCM score, SCM module),
+ "Set the score header.")
+{
+ LY_ASSERT_SMOB (Score, score, 1);
+ SCM_ASSERT_TYPE (ly_is_module (module), module, SCM_ARG2, __FUNCTION__,
+ "module");
+
+ Score *sc = unsmob_score (score);
+ sc->set_header (module);
+ return SCM_UNSPECIFIED;
+}
+
+
+LY_DEFINE (ly_score_music, "ly:score-music",
+ 1, 0, 0, (SCM score),
+ "Return score music.")
+{
+ LY_ASSERT_SMOB (Score, score, 1);
+ Score *sc = unsmob_score (score);
+ return sc->get_music ();
+}
+
+LY_DEFINE (ly_score_error_p, "ly:score-error?",
+ 1, 0, 0, (SCM score),
+ "Was there an error in the score?")
+{
+ LY_ASSERT_SMOB (Score, score, 1);
+ Score *sc = unsmob_score (score);
+ return scm_from_bool (sc->error_found_);
+}
+
+LY_DEFINE (ly_score_embedded_format, "ly:score-embedded-format",
+ 2, 0, 0, (SCM score, SCM layout),
+ "Run @var{score} through @var{layout} (an output definition)"
+ " scaled to correct output-scale already, returning a list of"
+ " layout-lines. This function takes an optional"
+ " @code{Object_key} argument.")
+{
+ LY_ASSERT_SMOB (Score, score, 1);
+ LY_ASSERT_SMOB (Output_def, layout, 2);
+
+ Score *sc = unsmob_score (score);
+ Output_def *od = unsmob_output_def (layout);
+
+ if (sc->error_found_)
+ return SCM_EOL;
+
+ Output_def *score_def = 0;
+
+ /* UGR, FIXME, these are default \layout blocks once again. They
+ suck. */
+ for (vsize i = 0; !score_def && i < sc->defs_.size (); i++)
+ if (sc->defs_[i]->c_variable ("is-layout") == SCM_BOOL_T)
+ score_def = sc->defs_[i];
+
+ if (!score_def)
+ return SCM_BOOL_F;
+
+ score_def = score_def->clone ();
+ SCM prot = score_def->unprotect ();
+
+ /* TODO: SCORE_DEF should be scaled according to OD->parent_ or OD
+ itself. */
+ score_def->parent_ = od;
- score->set_music (music, parser);
+ SCM context = ly_run_translator (sc->get_music (), score_def->self_scm ());
+ SCM output = ly_format_output (context);
- scm_gc_unprotect_object (score->self_scm ());
- return score->self_scm ();
+ scm_remember_upto_here_1 (prot);
+ return output;
}