source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-
#include "translator.hh"
-#include "debug.hh"
+
+#include "warn.hh"
#include "translator-group.hh"
+#include "context-def.hh"
+#include "global-context.hh"
-#include "moment.hh"
+#include "translator.icc"
#include "ly-smobs.icc"
-char const*
-Translator::name() const
-{
- return classname(this);
-}
-
Translator::~Translator ()
{
}
void
Translator::init ()
{
- simple_trans_list_ = SCM_EOL;
- trans_group_list_ = SCM_EOL;
- properties_scm_ = SCM_EOL;
- definition_ = SCM_EOL;
- daddy_trans_l_ =0;
+ must_be_last_ = false;
+ self_scm_ = SCM_EOL;
+ daddy_context_ = 0;
+ smobify_self ();
}
-Translator::Translator ()
+void
+Translator::process_music ()
{
- init ();
- output_def_l_ = 0;
- smobify_self ();
+}
+void
+Translator::process_acknowledged ()
+{
}
-Translator::Translator (Translator const &s)
- : Input (s)
+Translator::Translator ()
{
init ();
- output_def_l_ = s.output_def_l_;
- type_str_ = s.type_str_;
-
- smobify_self ();
}
-bool
-Translator::is_alias_b (String s) const
+Translator::Translator (Translator const &src)
{
- return s == type_str_;
+ init ();
+ must_be_last_ = src.must_be_last_;
}
bool
-Translator::do_try_music (Music *)
+Translator::try_music (Music *)
{
return false;
}
-
Moment
Translator::now_mom () const
{
- return daddy_trans_l_->now_mom ();
+ return daddy_context_->now_mom ();
}
-
-void
-Translator::add_processing ()
+Output_def *
+Translator::get_output_def () const
{
- do_add_processing ();
+ return daddy_context_->get_output_def ();
}
-void
-Translator::do_add_processing ()
+Translator_group *
+Translator::get_daddy_translator () const
{
+ return daddy_context_->implementation ();
}
-
-void
-Translator::post_move_processing ()
+SCM
+Translator::internal_get_property (SCM sym) const
{
- do_post_move_processing ();
+ return daddy_context_->internal_get_property (sym);
}
void
-Translator::removal_processing ()
+Translator::stop_translation_timestep ()
{
- do_removal_processing ();
}
-bool
-Translator::try_music (Music * r)
-{
- return do_try_music (r);
-}
+/*
+ this function has 2 properties
+ - It is called before try_music ()
+
+ - It is called before any user information enters the translators.
+ (i.e. any \property or event is not processed yet.)
+*/
void
-Translator::announces ()
+Translator::start_translation_timestep ()
{
- do_announces ();
}
-
void
-Translator::pre_move_processing ()
+Translator::initialize ()
{
- do_pre_move_processing ();
}
-
-
-Music_output_def *
-Translator::output_def_l () const
+void
+Translator::finalize ()
{
- return output_def_l_;
}
+/*
+ SMOBS
+*/
SCM
-Translator::get_property (char const * id) const
+Translator::mark_smob (SCM sm)
{
- return daddy_trans_l_->get_property (ly_symbol2scm (id));
+ Translator *me = (Translator *) SCM_CELL_WORD_1 (sm);
+ me->derived_mark ();
+ return SCM_EOL;
}
-SCM
-Translator::get_property (SCM sym) const
+Global_context *
+Translator::get_global_context () const
{
- return daddy_trans_l_->get_property (sym);
+ return daddy_context_->get_global_context ();
}
-void
-Translator:: do_pre_move_processing ()
+Score_context *
+Translator::get_score_context () const
{
+ return daddy_context_->get_score_context ();
}
-void
-Translator::do_post_move_processing ()
+IMPLEMENT_SMOBS (Translator);
+IMPLEMENT_DEFAULT_EQUAL_P (Translator);
+IMPLEMENT_TYPE_P (Translator, "ly:translator?");
+
+bool
+Translator::must_be_last () const
{
+ return must_be_last_;
}
void
-Translator::do_announces ()
+Translator::derived_mark () const
{
}
-void
-Translator::do_creation_processing ()
+int
+Translator::print_smob (SCM s, SCM port, scm_print_state *)
{
+ Translator *me = (Translator *) SCM_CELL_WORD_1 (s);
+ scm_puts ("#<Translator ", port);
+ scm_puts (me->class_name (), port);
+ scm_puts (" >", port);
+ return 1;
}
void
-Translator::do_removal_processing ()
+add_acknowledger (Engraver_void_function_engraver_grob_info ptr,
+ char const *func_name,
+ vector<Acknowledge_information> *ack_array)
{
-}
+ Acknowledge_information inf;
+ inf.function_ = ptr;
+ string interface_name (func_name);
-/*
+ interface_name = replace_all (interface_name, '_', '-');
+ interface_name += "-interface";
- SMOBS
-
-*/
-SCM
-Translator::mark_smob (SCM sm)
-{
- Translator * me = (Translator*) SCM_CELL_WORD_1(sm);
- scm_gc_mark (me->simple_trans_list_);
- scm_gc_mark (me->trans_group_list_);
- scm_gc_mark (me->definition_);
- scm_gc_mark (me->properties_scm_);
-
- return me->properties_scm_;
+ inf.symbol_ = scm_gc_protect_object (ly_symbol2scm (interface_name.c_str ()));
+ ack_array->push_back (inf);
}
-
-int
-Translator::print_smob (SCM s, SCM port, scm_print_state *)
+Engraver_void_function_engraver_grob_info
+generic_get_acknowledger (SCM sym, vector<Acknowledge_information> const *ack_array)
{
- Translator *sc = (Translator *) gh_cdr (s);
-
- scm_puts ("#<Translator ", port);
- scm_puts ((char *)sc->name (), port);
- scm_display (sc->simple_trans_list_, port);
- /*
- don't try to print properties, that is too much hassle.
- */
- scm_puts (" >", port);
-
-
-
- return 1;
+ for (vsize i = 0; i < ack_array->size (); i++)
+ {
+ if (ack_array->at (i).symbol_ == sym)
+ return ack_array->at (i).function_;
+ }
+ return 0;
}
-
-
-IMPLEMENT_UNSMOB(Translator, translator);
-IMPLEMENT_SMOBS(Translator);
-IMPLEMENT_DEFAULT_EQUAL_P(Translator);
+ADD_TRANSLATOR (Translator,
+ "Base class. Unused",
+ "",
+ "",
+ "",
+ "");
projects / lilypond.git / blobdiff