source file of the GNU LilyPond music typesetter
- (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include <stdio.h>
#include "music-output.hh"
#include "music-iterator.hh"
#include "music.hh"
-#include "global-translator.hh"
+#include "global-context.hh"
#include "scm-hash.hh"
#include "cpu-timer.hh"
#include "main.hh"
#include "paper-def.hh"
+#include "ly-module.hh"
+#include "paper-book.hh"
+#include "paper-score.hh"
/*
Score::Score ()
: Input ()
{
- header_p_ = 0;
+ header_ = SCM_EOL;
music_ = SCM_EOL;
- errorlevel_i_ = 0;
-
smobify_self ();
}
+Score::~Score ()
+{
+}
+
+IMPLEMENT_SMOBS (Score);
+IMPLEMENT_DEFAULT_EQUAL_P (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--;)
+ scm_gc_mark (sc->defs_[i]->self_scm ());
+ return sc->music_;
+}
+
+int
+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!)
*/
-bool store_locations_global_b;
Score::Score (Score const &s)
: Input (s)
{
music_ = SCM_EOL;
- header_p_ = 0;
+
+ // FIXME: SCM_EOL?
+ header_ = 0;
+
smobify_self ();
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.def_p_arr_.size (); i++)
- def_p_arr_.push (s.def_p_arr_[i]->clone ());
- errorlevel_i_ = s.errorlevel_i_;
- if (s.header_p_)
- {
- header_p_ = (s.header_p_) ? new Scheme_hash_table (*s.header_p_): 0;
-
- scm_gc_unprotect_object (header_p_->self_scm ());
- }
-}
+ for (int i = 0; i < s.defs_.size (); i++)
+ defs_.push (s.defs_[i]->clone ());
-Score::~Score ()
-{
-
+ header_ = ly_make_anonymous_module ();
+ if (is_module (s.header_))
+ ly_import_module (header_, s.header_);
}
-
-/*
- should enable this to find weird mistakes?
-*/
-#define PARANOIA
-
-#ifdef PARANOIA
-#include <sys/resource.h>
-#endif
-
-void
-Score::run_translator (Music_output_def *odef_l)
+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.")
{
+ Music_output_def *odef = unsmob_music_output_def (output_def);
+ Music *music = unsmob_music (mus);
-
-#ifdef PARANOIA
- if (verbose_global_b)
- {
- struct rlimit rls;
-
- getrlimit (RLIMIT_STACK, &rls);
- progress_indication (_f("stack size cur %d, max %d\n" ,rls.rlim_cur, rls.rlim_max));
- }
-#endif
-
- /*
- We want to know if we want to store locations, since they take a
- lot of overhead.
- */
- store_locations_global_b = (gh_eval_str ("point-and-click") != SCM_BOOL_F);
+ SCM_ASSERT_TYPE (music, mus, SCM_ARG1, __FUNCTION__, "Music");
+ SCM_ASSERT_TYPE (odef, output_def, SCM_ARG2, __FUNCTION__, "Output definition");
Cpu_timer timer;
- Global_translator * trans_p = odef_l->get_global_translator_p ();
- if (!trans_p)
+
+ Global_context * trans = new Global_context (odef,
+ music->get_length ()
+ );
+
+ if (!trans)
{
programming_error ("no toplevel translator");
- return ;
+ return SCM_BOOL_F;
}
- progress_indication (_ ("Interpreting music..."));
- Music * music = unsmob_music (music_);
+ progress_indication (_ ("Interpreting music... "));
- trans_p->final_mom_ = music->length_mom ();
-
- Music_iterator * iter = Music_iterator::static_get_iterator_p (music);
- iter->init_translator (music, trans_p);
+ 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 ();
if (! iter->ok ())
{
- delete iter;
warning (_ ("Need music in a score"));
- errorlevel_i_ =1;
- return ;
+ return SCM_BOOL_F; // todo: should throw exception.
}
- trans_p->start ();
- trans_p->run_iterator_on_me (iter);
- delete iter;
- trans_p->finish ();
-
- if (errorlevel_i_)
- {
- // should we? hampers debugging.
- warning (_ ("Errors found/*, not processing score*/"));
- }
+ trans->run_iterator_on_me (iter);
+ iter->quit ();
+ scm_remember_upto_here_1 (protected_iter);
+ trans->finish ();
- Music_output * output = trans_p->get_output_p ();
- scm_gc_unprotect_object (trans_p->self_scm ());
-
if (verbose_global_b)
progress_indication (_f ("elapsed time: %.2f seconds", timer.read ()));
- if (!header_p_)
- header_p_ = new Scheme_hash_table; // ugh
+
+ return scm_gc_unprotect_object (trans->self_scm ());
+}
- output->header_l_ = header_p_;
- output->origin_str_ = location_str ();
+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 (is_string (outname), outname, SCM_ARG2, __FUNCTION__, "output filename");
+ Music_output *output = g->get_output ();
progress_indication ("\n");
- output->process ();
- delete output ;
-
- /*
- force GC. At this point, GUILE may give back mallocated area to
- the system.
- */
-
- scm_gc ();
+ // ugh, midi still wants outname
+ return output->process (ly_scm2string (outname));
}
void
-Score::process ()
+default_rendering (SCM music, SCM outdef, SCM header, SCM outname)
{
- if (!unsmob_music (music_))
- return;
+ SCM context = ly_run_translator (music, outdef);
-
- for (int i=0; i < def_p_arr_.size (); i++)
+ if (Global_context *g = dynamic_cast<Global_context*>
+ (unsmob_context (context)))
{
- if (no_paper_global_b
- && dynamic_cast<Paper_def*> (def_p_arr_[i]))
- continue;
- run_translator (def_p_arr_[i]);
+ SCM systems = ly_format_output (context, outname);
+ Music_output *output = g->get_output ();
+ if (systems != SCM_UNDEFINED)
+ {
+ Paper_book *paper_book = new Paper_book ();
+ Paper_score *ps = dynamic_cast<Paper_score*> (output);
+ paper_book->papers_.push (ps->paper_);
+ paper_book->scores_.push (systems);
+ paper_book->headers_.push (header);
+
+ paper_book->classic_output (ly_scm2string (outname));
+ scm_gc_unprotect_object (paper_book->self_scm ());
+ }
+ delete output;
}
}
-
-
-
-void
-Score::add_output (Music_output_def *pap_p)
-{
- def_p_arr_.push (pap_p);
-}
-
-IMPLEMENT_SMOBS (Score);
-IMPLEMENT_DEFAULT_EQUAL_P (Score);
-
-
SCM
-Score::mark_smob (SCM s)
-{
- Score * sc = (Score*) SCM_CELL_WORD_1 (s);
- if (sc->header_p_)
- scm_gc_mark (sc->header_p_->self_scm ());
- for (int i = sc->def_p_arr_.size (); i--;)
- scm_gc_mark (sc->def_p_arr_[i]->self_scm ());
-
- return sc->music_;
-}
-
-int
-Score::print_smob (SCM , SCM p, scm_print_state*)
+Score::book_rendering (String outname, Music_output_def *default_def,
+ Paper_def **paper)
{
- scm_puts ("#<Score>", p);
-
- return 1;
+ SCM out = scm_makfrom0str (outname.to_str0 ());
+ SCM systems = SCM_EOL;
+ int outdef_count = defs_.size ();
+ for (int i = 0; !i || i < outdef_count; i++)
+ {
+ Music_output_def *def = outdef_count ? defs_[i] : default_def;
+ SCM context = ly_run_translator (music_, def->self_scm ());
+ if (Global_context *g = dynamic_cast<Global_context*>
+ (unsmob_context (context)))
+ {
+ SCM s = ly_format_output (context, out);
+ if (s != SCM_UNDEFINED)
+ {
+ systems = s;
+ /* Ugh. */
+ Music_output *output = g->get_output ();
+ if (Paper_score *ps = dynamic_cast<Paper_score*> (output))
+ *paper = ps->paper_;
+ }
+ }
+ }
+ return systems;
}
projects / lilypond.git / blobdiff