/*
- score-engraver.cc -- implement Score_engraver
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "score-engraver.hh"
#include "context-def.hh"
#include "dispatcher.hh"
#include "global-context.hh"
+#include "grob-properties.hh"
#include "international.hh"
#include "main.hh"
#include "open-type-font.hh"
Engraver_group::derived_mark ();
}
-IMPLEMENT_LISTENER (Score_engraver, prepare);
void
Score_engraver::prepare (SCM)
{
precomputed_recurse_over_translators (context (), START_TRANSLATION_TIMESTEP, DOWN);
}
-IMPLEMENT_LISTENER (Score_engraver, finish);
void
Score_engraver::finish (SCM)
{
- recurse_over_translators (context (), &Translator::finalize,
- &Translator_group::finalize,
- UP);
+ recurse_over_translators
+ (context (),
+ Callback0_wrapper::make_smob<Translator, &Translator::finalize> (),
+ Callback0_wrapper::make_smob<Translator_group, &Translator_group::finalize> (),
+ UP);
}
#define MUSIC_FONT "emmentaler-20"
if (!fm)
{
error (_f ("cannot find `%s'", MUSIC_FONT ".otf")
- + "\n"
- + _ ("Music font has not been installed properly.")
- + "\n"
- + _f ("Search path `%s'", global_path.to_string ().c_str ())
- + "\n"
- + _ ("Aborting"));
+ + "\n"
+ + _ ("Music font has not been installed properly.")
+ + "\n"
+ + _f ("Search path `%s'", global_path.to_string ().c_str ())
+ + "\n"
+ + _ ("Aborting"));
}
pscore_ = new Paper_score (dynamic_cast<Output_def *> (context ()->get_output_def ()));
pscore_->unprotect ();
context ()->set_property ("output", pscore_->self_scm ());
- SCM props = updated_grob_properties (context (), ly_symbol2scm ("System"));
+ SCM props = Grob_property_info (context (), ly_symbol2scm ("System")).updated ();
pscore_->typeset_system (new System (props));
-
+
system_ = pscore_->root_system ();
context ()->set_property ("rootSystem", system_->self_scm ());
Score_engraver::connect_to_context (Context *c)
{
Engraver_group::connect_to_context (c);
-
+
Dispatcher *d = c->get_global_context ()->event_source ();
- d->add_listener (GET_LISTENER (one_time_step), ly_symbol2scm ("OneTimeStep"));
- d->add_listener (GET_LISTENER (prepare), ly_symbol2scm ("Prepare"));
- d->add_listener (GET_LISTENER (finish), ly_symbol2scm ("Finish"));
+ d->add_listener (GET_LISTENER (Score_engraver, one_time_step), ly_symbol2scm ("OneTimeStep"));
+ d->add_listener (GET_LISTENER (Score_engraver, prepare), ly_symbol2scm ("Prepare"));
+ d->add_listener (GET_LISTENER (Score_engraver, finish), ly_symbol2scm ("Finish"));
}
/*
uncovered:
-
- check_removal always returns false for Score contexts, it has been that way
-since I joined the project. There is a reason for this: The typeset score is
-stored in the Score_engraver, which in turn is accessed through the
-Global_context returned by ly:run-translator. So the score-translator must be
+
+ check_removal always returns false for Score contexts, it has been that way
+since I joined the project. There is a reason for this: The typeset score is
+stored in the Score_engraver, which in turn is accessed through the
+Global_context returned by ly:run-translator. So the score-translator must be
connected to the score-context after run-translator finishes.
-I plan to change this: we should junk run-translator, and instead keep track
-of both context and translator in the SCM code, and access the typeset score
-directly via the created global-translator. Then it would be possible to
+I plan to change this: we should junk run-translator, and instead keep track
+of both context and translator in the SCM code, and access the typeset score
+directly via the created global-translator. Then it would be possible to
disconnect score-translators at iteration time. -es
*/
void
Score_engraver::disconnect_from_context ()
{
Dispatcher *d = context ()->get_global_context ()->event_source ();
- d->remove_listener (GET_LISTENER (one_time_step), ly_symbol2scm ("OneTimeStep"));
- d->remove_listener (GET_LISTENER (prepare), ly_symbol2scm ("Prepare"));
- d->remove_listener (GET_LISTENER (finish), ly_symbol2scm ("Finish"));
+ d->remove_listener (GET_LISTENER (Score_engraver, one_time_step), ly_symbol2scm ("OneTimeStep"));
+ d->remove_listener (GET_LISTENER (Score_engraver, prepare), ly_symbol2scm ("Prepare"));
+ d->remove_listener (GET_LISTENER (Score_engraver, finish), ly_symbol2scm ("Finish"));
Engraver_group::disconnect_from_context ();
}
typeset_all ();
}
-IMPLEMENT_LISTENER (Score_engraver, one_time_step);
void
Score_engraver::one_time_step (SCM)
{
}
void
-Score_engraver::announce_grob (Grob_info info)
+Score_engraver::announce_grob (Grob_info info, Direction start_end, Context *reroute_context)
{
- Engraver_group::announce_grob (info);
- if (info.start_end () == START)
+ Engraver_group::announce_grob (info, start_end, reroute_context);
+ if (start_end == START)
{
pscore_->root_system ()->typeset_grob (info.grob ());
elems_.push_back (info.grob ());
Grob *elem = elems_[i];
if (!elem->get_parent (Y_AXIS))
- Axis_group_interface::add_element (system_, elem);
+ Axis_group_interface::add_element (system_, elem);
}
elems_.clear ();
}
ADD_TRANSLATOR_GROUP (Score_engraver,
- /* doc */
- "The top-level engraver. Takes care of generating"
- " columns and the complete system (i.e.,"
- " @code{System}).\n"
- "\n"
- "This engraver decides whether a column is breakable."
- " The default is that a column is always breakable."
- " However, every @code{Bar_engraver} that does not have"
- " a bar line at a certain point sets @code{forbidBreaks}"
- " to stop line breaks. In practice, this means that you"
- " can make a break point by creating a bar line"
- " (assuming that there are no beams or notes that"
- " prevent a break point).",
-
- /* create */
- "System ",
-
- /* read */
- "currentMusicalColumn "
- "currentCommandColumn "
- "verticallySpacedContexts ",
-
- /* write */
- ""
- );
+ /* doc */
+ "The top-level engraver. Takes care of generating"
+ " columns and the complete system (i.e.,"
+ " @code{System}).\n"
+ "\n"
+ "This engraver decides whether a column is breakable."
+ " The default is that a column is always breakable."
+ " However, every @code{Bar_engraver} that does not have"
+ " a bar line at a certain point sets @code{forbidBreaks}"
+ " to stop line breaks. In practice, this means that you"
+ " can make a break point by creating a bar line"
+ " (assuming that there are no beams or notes that"
+ " prevent a break point).",
+
+ /* create */
+ "System ",
+
+ /* read */
+ "currentMusicalColumn "
+ "currentCommandColumn ",
+
+ /* write */
+ ""
+ );
projects / lilypond.git / blobdiff