source file of the GNU LilyPond music typesetter
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include <stdio.h>
+#include "score.hh"
-#include "book.hh"
+#include <cstdio>
+
+using namespace std;
+#include "book.hh"
#include "cpu-timer.hh"
#include "global-context.hh"
-#include "ly-module.hh"
-#include "ly-smobs.icc"
+#include "international.hh"
+#include "lily-parser.hh"
#include "main.hh"
-#include "music-iterator.hh"
-#include "output-def.hh"
-#include "music-output.hh"
#include "music.hh"
-#include "paper-book.hh"
+#include "music.hh"
#include "output-def.hh"
+#include "paper-book.hh"
#include "paper-score.hh"
-#include "scm-hash.hh"
-#include "score.hh"
#include "warn.hh"
-/*
- TODO: junkme.
- */
+#include "ly-smobs.icc"
+
+Input *
+Score::origin () const
+{
+ return unsmob_input (input_location_);
+}
+
+
Score::Score ()
- : Input ()
{
header_ = SCM_EOL;
music_ = SCM_EOL;
+ input_location_ = SCM_EOL;
+
+ error_found_ = false;
+
smobify_self ();
+ input_location_ = make_input (Input ());
}
Score::~Score ()
IMPLEMENT_SMOBS (Score);
IMPLEMENT_DEFAULT_EQUAL_P (Score);
+IMPLEMENT_TYPE_P (Score, "ly:score?");
SCM
Score::mark_smob (SCM s)
{
- Score *sc = (Score*) SCM_CELL_WORD_1 (s);
- if (sc->header_)
- scm_gc_mark (sc->header_);
- for (int i = sc->defs_.size (); i--;)
+ Score *sc = (Score *) SCM_CELL_WORD_1 (s);
+
+ scm_gc_mark (sc->header_);
+ for (vsize i = sc->defs_.size (); i--;)
scm_gc_mark (sc->defs_[i]->self_scm ());
+
+ scm_gc_mark (sc->input_location_);
return sc->music_;
}
int
-Score::print_smob (SCM , SCM p, scm_print_state*)
+Score::print_smob (SCM, SCM p, scm_print_state*)
{
scm_puts ("#<Score>", p);
return 1;
}
-
-
-/*
- store point & click locations.
- Global to save some time. (Sue us!)
- */
-
Score::Score (Score const &s)
- : Input (s)
{
+ header_ = SCM_EOL;
music_ = SCM_EOL;
-
- // FIXME: SCM_EOL?
- header_ = 0;
+ input_location_ = SCM_EOL;
+ error_found_ = s.error_found_;
smobify_self ();
+ input_location_ = make_input (*s.origin ());
- Music *m =unsmob_music (s.music_);
- music_ = m ? m->clone ()->self_scm () : SCM_EOL;
- scm_gc_unprotect_object (music_);
-
- for (int i = 0; i < s.defs_.size (); i++)
- defs_.push (s.defs_[i]->clone ());
-
- header_ = ly_make_anonymous_module (false);
- if (ly_c_module_p (s.header_))
- ly_import_module (header_, s.header_);
-}
-
-LY_DEFINE (ly_run_translator, "ly:run-translator",
- 2, 0, 0, (SCM mus, SCM output_def),
- "Process @var{mus} according to @var{output_def}. "
- "An interpretation context is set up, "
- "and @var{mus} is interpreted with it. "
- "The context is returned in its final state.")
-{
- Output_def *odef = unsmob_output_def (output_def);
- Music *music = unsmob_music (mus);
-
- SCM_ASSERT_TYPE (music, mus, SCM_ARG1, __FUNCTION__, "Music");
- SCM_ASSERT_TYPE (odef, output_def, SCM_ARG2, __FUNCTION__, "Output definition");
-
- Cpu_timer timer;
-
- Global_context * trans = new Global_context (odef, music->get_length ());
-
- if (!trans)
+ Music *m = unsmob_music (s.music_);
+ if (m)
{
- programming_error ("no toplevel translator");
- return SCM_BOOL_F;
+ Music *mclone = m->clone ();
+ music_ = mclone->unprotect ();
}
- progress_indication (_ ("Interpreting music... "));
-
- SCM protected_iter = Music_iterator::get_static_get_iterator (music);
- Music_iterator * iter = unsmob_iterator (protected_iter);
- iter->init_translator (music, trans);
-
- iter->construct_children ();
+ else
+ music_ = SCM_EOL;
- if (!iter->ok ())
+ for (vsize i = 0, n = s.defs_.size (); i < n; i++)
{
- warning (_ ("Need music in a score"));
- /* todo: should throw exception. */
- return SCM_BOOL_F;
+ Output_def *copy = s.defs_[i]->clone ();
+ defs_.push_back (copy);
+ copy->unprotect ();
}
-
- trans->run_iterator_on_me (iter);
- iter->quit ();
- scm_remember_upto_here_1 (protected_iter);
- trans->finish ();
-
- if (verbose_global_b)
- progress_indication (_f ("elapsed time: %.2f seconds", timer.read ()));
-
- return scm_gc_unprotect_object (trans->self_scm ());
-}
-
-LY_DEFINE (ly_format_output, "ly:format-output",
- 2, 0, 0, (SCM context, SCM outname),
- "Given a Score context in its final state,"
- "process it and return the (rendered) result.")
-{
- Global_context *g = dynamic_cast<Global_context*> (unsmob_context (context));
- SCM_ASSERT_TYPE (g, context, SCM_ARG1, __FUNCTION__, "Global context");
- SCM_ASSERT_TYPE (ly_c_string_p (outname), outname, SCM_ARG2, __FUNCTION__, "output filename");
-
- Music_output *output = g->get_output ();
- progress_indication ("\n");
- // ugh, midi still wants outname
- return output->process (ly_scm2string (outname));
+ header_ = ly_make_anonymous_module (false);
+ if (ly_is_module (s.header_))
+ ly_module_copy (header_, s.header_);
}
-void
-default_rendering (SCM music, SCM outdef,
- SCM book_outputdef,
- SCM header, SCM outname)
-{
- SCM scaled_def = outdef;
- SCM scaled_bookdef = book_outputdef;
-
- Output_def *bpd = unsmob_output_def (book_outputdef);
-
- /*
- ugh.
- */
- if (bpd->c_variable ("is-bookpaper") == SCM_BOOL_T)
- {
- Real scale = ly_scm2double (bpd->c_variable ("outputscale"));
-
- Output_def * def = scale_output_def (unsmob_output_def (outdef), scale);
- scaled_def = def->self_scm ();
-
- scaled_bookdef = scale_output_def (bpd, scale)->self_scm ();
- unsmob_output_def (scaled_def)->parent_ = unsmob_output_def (scaled_bookdef);
-
- scm_gc_unprotect_object (scaled_bookdef);
- scm_gc_unprotect_object (scaled_def);
- }
-
- SCM context = ly_run_translator (music, scaled_def);
-
- if (Global_context *g = dynamic_cast<Global_context*>
- (unsmob_context (context)))
- {
- SCM systems = ly_format_output (context, outname);
- Music_output *output = g->get_output ();
- if (systems != SCM_UNDEFINED)
- {
- /*
- ugh, this is strange, Paper_book without a Book object.
- */
- Paper_book *paper_book = new Paper_book ();
- paper_book->header_ = header;
- paper_book->bookpaper_ = unsmob_output_def (scaled_bookdef);
-
- Score_lines sc;
- sc.lines_ = systems;
- sc.header_ = header;
-
- paper_book->score_lines_.push (sc);
-
- paper_book->classic_output (ly_scm2string (outname));
- scm_gc_unprotect_object (paper_book->self_scm ());
- }
- delete output;
- }
-
- scm_remember_upto_here_1 (scaled_def);
- scm_remember_upto_here_1 (scaled_bookdef);
-}
/*
- PAPERBOOK should be scaled already.
- */
+ Format score, return list of Music_output objects.
+
+ LAYOUTBOOK should be scaled already.
+*/
SCM
-Score::book_rendering (String outname,
- Output_def *paperbook,
+Score::book_rendering (Output_def *layoutbook,
Output_def *default_def)
{
+ if (error_found_)
+ return SCM_EOL;
+
SCM scaled_bookdef = SCM_EOL;
Real scale = 1.0;
- if (paperbook && paperbook->c_variable ("is-bookpaper") == SCM_BOOL_T)
- {
- scale = ly_scm2double (paperbook->c_variable ("outputscale"));
- }
-
- SCM out = scm_makfrom0str (outname.to_str0 ());
- SCM systems = SCM_EOL;
+ if (layoutbook && layoutbook->c_variable ("is-paper") == SCM_BOOL_T)
+ scale = scm_to_double (layoutbook->c_variable ("output-scale"));
+
+ SCM outputs = SCM_EOL;
+ SCM *tail = &outputs;
+
int outdef_count = defs_.size ();
+
for (int i = 0; !i || i < outdef_count; i++)
{
Output_def *def = outdef_count ? defs_[i] : default_def;
- SCM scaled= SCM_EOL;
- if (def->c_variable ("is-paper") == SCM_BOOL_T)
+ SCM scaled = SCM_EOL;
+
+ if (def->c_variable ("is-layout") == SCM_BOOL_T)
{
def = scale_output_def (def, scale);
- def->parent_ = paperbook;
- scaled = def->self_scm ();
- scm_gc_unprotect_object (scaled);
+ def->parent_ = layoutbook;
+
+ scaled = def->unprotect ();
}
- /*
- TODO: fix or junk --no-paper.
- */
-
+ /* TODO: fix or junk --no-layout. */
SCM context = ly_run_translator (music_, def->self_scm ());
- if (dynamic_cast<Global_context*> (unsmob_context (context)))
+ if (dynamic_cast<Global_context *> (unsmob_context (context)))
{
- SCM s = ly_format_output (context, out);
- if (s != SCM_UNDEFINED)
- {
- systems = s;
- }
+ SCM s = ly_format_output (context);
+
+ *tail = scm_cons (s, SCM_EOL);
+ tail = SCM_CDRLOC (*tail);
}
scm_remember_upto_here_1 (scaled);
}
-
+
scm_remember_upto_here_1 (scaled_bookdef);
- return systems;
+ return outputs;
}
-LY_DEFINE (ly_score_bookify, "ly:score-bookify",
- 2, 0, 0,
- (SCM score_smob, SCM header),
- "Return @var{score_smob} encapsulated in a Book object. Set "
- "@var{header} as book level header.")
+void
+Score::set_music (SCM music)
+{
+ if (unsmob_music (music_))
+ {
+ unsmob_music (music)->origin ()->error (_ ("already have music in score"));
+ unsmob_music (music_)->origin ()->error (_ ("this is the previous music"));
+ }
+ Music *m = unsmob_music (music);
+ if (m && to_boolean (m->get_property ("error-found")))
+ {
+ m->origin ()->error (_ ("errors found, ignoring music expression"));
+
+ this->error_found_ = this->error_found_
+ || to_boolean (m->get_property ("error-found"));
+ }
+
+ if (this->error_found_)
+ this->music_ = SCM_EOL;
+ else
+ this->music_ = music;
+}
+
+SCM
+Score::get_music () const
+{
+ return music_;
+}
+
+void
+Score::add_output_def (Output_def *def)
+{
+ defs_.push_back (def);
+}
+
+SCM
+Score::get_header () const
+{
+ return header_;
+}
+
+void
+Score::set_header (SCM module)
{
- SCM_ASSERT_TYPE (unsmob_score (score_smob), score_smob, SCM_ARG1, __FUNCTION__, "score_smob");
-
- Score *score = unsmob_score (score_smob);
- Book *book = new Book;
- book->scores_.push (score);
- book->header_ = header;
- scm_gc_unprotect_object (book->self_scm ());
- return book->self_scm ();
+ assert (ly_is_module (module));
+ header_ = module;
}
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