source file of the GNU LilyPond music typesetter
- (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "score.hh"
#include "output-def.hh"
#include "global-context.hh"
#include "lilypond-key.hh"
-
+#include "music-output.hh"
+#include "paper-score.hh"
+#include "paper-book.hh"
LY_DEFINE (ly_make_score, "ly:make-score",
1, 0, 0,
{
Music *mus = unsmob_music (music);
SCM_ASSERT_TYPE (mus, music, SCM_ARG1, __FUNCTION__, "music");
-
+
Score *score = new Score;
score->set_music (music);
- SCM self = score->self_scm ();
- scm_gc_unprotect_object (self);
- return self;
+ return score->unprotect ();
+}
+
+LY_DEFINE (ly_score_output_defs, "ly:score-output-defs",
+ 1, 0, 0, (SCM score),
+ "All output defs in a score.")
+{
+ Score *sc = unsmob_score (score);
+ SCM_ASSERT_TYPE (sc, score, SCM_ARG1, __FUNCTION__, "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_header, "ly:score-header",
+ 1, 0, 0, (SCM score),
+ "return score header.")
+{
+ Score *sc = unsmob_score (score);
+ SCM_ASSERT_TYPE (sc, score, SCM_ARG1, __FUNCTION__, "score");
+ return sc->header_;
+}
+
+
+LY_DEFINE (ly_score_music, "ly:score-music",
+ 1, 0, 0, (SCM score),
+ "return score music.")
+{
+ Score *sc = unsmob_score (score);
+ SCM_ASSERT_TYPE (sc, score, SCM_ARG1, __FUNCTION__, "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?")
+{
+ Score *sc = unsmob_score (score);
+ SCM_ASSERT_TYPE (sc, score, SCM_ARG1, __FUNCTION__, "score");
+ return scm_from_bool (sc->error_found_);
}
LY_DEFINE (ly_score_embedded_format, "ly:score-embedded-format",
2, 1, 0, (SCM score, SCM layout, SCM key),
"Run @var{score} through @var{layout}, an output definition, "
- "scaled to correct outputscale already, "
+ "scaled to correct output-scale already, "
"return a list of layout-lines. "
"\nTake optional Object_key argument.")
{
/* UGR, FIXME, these are default \layout blocks once again. They
suck. */
- for (int i = 0; !score_def && i < sc->defs_.size (); i++)
+ 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];
return SCM_BOOL_F;
score_def = score_def->clone ();
- SCM prot = score_def->self_scm ();
- scm_gc_unprotect_object (prot);
+ SCM prot = score_def->unprotect ();
/* TODO: SCORE_DEF should be scaled according to OD->parent_ or OD
itself. */
return output;
}
-LY_DEFINE (ly_score_process, "ly:score-process",
- 2, 0, 0,
- (SCM score_smob,
- SCM default_header,
- SCM default_paper,
- SCM default_layout,
- SCM basename),
- "Print score, i.e., the classic way.")
+LY_DEFINE (ly_score_process, "ly:render-music-as-systems",
+ 5, 0, 0, (SCM music,
+ SCM outdef,
+ SCM book_outputdef,
+ SCM header,
+ SCM outname),
+ "Create output using a default \\book block. ")
{
- Score *score = unsmob_score (score_smob);
-
- SCM_ASSERT_TYPE (score, score_smob, SCM_ARG1, __FUNCTION__, "score");
-
- SCM_ASSERT_TYPE (ly_is_module (default_header),
- default_header, SCM_ARG2, __FUNCTION__, "module");
- SCM_ASSERT_TYPE (unsmob_output_def (default_paper),
- default_header, SCM_ARG3, __FUNCTION__, "\\paper block");
- SCM_ASSERT_TYPE (unsmob_output_def (default_layout),
- default_header, SCM_ARG4, __FUNCTION__, "\\layout block");
- SCM_ASSERT_TYPE (scm_is_string (basename),
- default_header, SCM_ARG5, __FUNCTION__, "basename");
+ SCM_ASSERT_TYPE(unsmob_music(music), music,
+ SCM_ARG1, __FUNCTION__, "music");
+ SCM_ASSERT_TYPE(unsmob_output_def (outdef), outdef,
+ SCM_ARG2, __FUNCTION__, "output def");
+ SCM_ASSERT_TYPE(unsmob_output_def (book_outputdef), book_outputdef,
+ SCM_ARG3, __FUNCTION__, "output def");
+ SCM_ASSERT_TYPE(scm_is_string (outname), outname,
+ SCM_ARG5, __FUNCTION__, "string");
+
- Object_key *key = new Lilypond_general_key (0, score->user_key_, 0);
+ SCM scaled_def = outdef;
+ SCM scaled_bookdef = book_outputdef;
- if (score->error_found_)
- return SCM_UNSPECIFIED;
+ Output_def *bpd = unsmob_output_def (book_outputdef);
+
+ /* ugh . */
+ assert (bpd->c_variable ("is-paper") == SCM_BOOL_T);
+
+ Real scale = scm_to_double (bpd->c_variable ("output-scale"));
+
+ Output_def *def = scale_output_def (unsmob_output_def (outdef), scale);
+ Output_def *bdef = scale_output_def (bpd, scale);
+ def->parent_ = bdef;
+
+ scaled_def = def->self_scm ();
+ scaled_bookdef = bdef->self_scm ();
+
+ def->unprotect ();
+ bdef->unprotect ();
+
+ SCM context = ly_run_translator (music, scaled_def, SCM_BOOL_F);
+ SCM output_as_scm = ly_format_output (context);
+ Music_output *output = unsmob_music_output (output_as_scm);
+
+ Paper_score *pscore = dynamic_cast<Paper_score *> (output);
+ assert (pscore);
+
+ /* ugh, this is strange, Paper_book without a Book object. */
+ Paper_book *paper_book = new Paper_book ();
+ paper_book->header_ = header;
+ paper_book->paper_ = unsmob_output_def (scaled_bookdef);
+
+ if (ly_is_module (header))
+ paper_book->add_score (header);
+
+ paper_book->add_score (pscore->self_scm ());
+ paper_book->classic_output (outname);
+ paper_book->unprotect ();
+
+ scm_remember_upto_here_1 (scaled_def);
+ scm_remember_upto_here_1 (scaled_bookdef);
- SCM header = ly_is_module (score->header_)
- ? score->header_
- : default_header;
-
- for (int i = 0; i < score->defs_.size (); i++)
- default_rendering (score->get_music (), score->defs_[i]->self_scm (),
- default_paper, header, basename, key->self_scm ());
-
- if (score->defs_.is_empty ())
- {
- default_rendering (score->get_music (),
- default_layout,
- default_paper,
- header, basename, key->self_scm ());
- }
-
- scm_gc_unprotect_object (key->self_scm ());
return SCM_UNSPECIFIED;
}
-
projects / lilypond.git / blobdiff