X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftranslator.cc;h=d55fe15729b9677b7f07d138b26c8d66fe836c25;hb=b37e3f652677ae0298423db9fa0e552e5fce0c92;hp=2c1100d4e8fcdd073517bd277f7b707f41562fcd;hpb=a6ee9dcd388111e842064a8d46ab06c4897a00d2;p=lilypond.git diff --git a/lily/translator.cc b/lily/translator.cc index 2c1100d4e8..d55fe15729 100644 --- a/lily/translator.cc +++ b/lily/translator.cc @@ -3,19 +3,19 @@ source file of the GNU LilyPond music typesetter - (c) 1997--2002 Han-Wen Nienhuys + (c) 1997--2006 Han-Wen Nienhuys */ - #include "translator.hh" + #include "warn.hh" #include "translator-group.hh" -#include "translator-def.hh" +#include "context-def.hh" +#include "global-context.hh" -#include "moment.hh" +#include "translator.icc" #include "ly-smobs.icc" - Translator::~Translator () { } @@ -23,39 +23,31 @@ Translator::~Translator () void Translator::init () { - simple_trans_list_ = SCM_EOL; - trans_group_list_ = SCM_EOL; - properties_scm_ = SCM_EOL; - definition_ = SCM_EOL; - daddy_trans_ =0; + must_be_last_ = false; + self_scm_ = SCM_EOL; + daddy_context_ = 0; + smobify_self (); } -Translator::Translator () +void +Translator::process_music () { - init (); - output_def_ = 0; - smobify_self (); } -Translator::Translator (Translator const &s) +void +Translator::process_acknowledged () { - init (); - output_def_ = s.output_def_; - type_string_ = s.type_string_; - - smobify_self (); } -bool -Translator::is_alias_b (String s) const +Translator::Translator () { - bool b = s == type_string_; - - for (SCM a = unsmob_translator_def (definition_)->type_aliases_; - !b && gh_pair_p (a); a = ly_cdr (a)) - b = b || s == ly_scm2string (ly_car (a)); + init (); +} - return b; +Translator::Translator (Translator const &src) +{ + init (); + must_be_last_ = src.must_be_last_; } bool @@ -63,42 +55,44 @@ Translator::try_music (Music *) { return false; } - Moment Translator::now_mom () const { - return daddy_trans_->now_mom (); -} - -void -Translator::removal_processing () -{ - finalize (); + return daddy_context_->now_mom (); } -void -Translator::do_announces () +Output_def * +Translator::get_output_def () const { + return daddy_context_->get_output_def (); } -Music_output_def * -Translator::get_output_def () const +Translator_group * +Translator::get_daddy_translator () const { - return output_def_; + return daddy_context_->implementation (); } SCM Translator::internal_get_property (SCM sym) const { - return daddy_trans_->internal_get_property (sym); + return daddy_context_->internal_get_property (sym); } void -Translator:: stop_translation_timestep () +Translator::stop_translation_timestep () { } +/* + 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::start_translation_timestep () { @@ -114,75 +108,85 @@ Translator::finalize () { } - /* - 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_; + Translator *me = (Translator *) SCM_CELL_WORD_1 (sm); + me->derived_mark (); + return SCM_EOL; } -LY_DEFINE(ly_translator_name, - "ly-translator-name", 1,0,0, (SCM trans), - "Return the type name of the translator @var{trans}. -") +Global_context * +Translator::get_global_context () const { - Translator* tr = unsmob_translator (trans); - SCM_ASSERT_TYPE(tr, trans, SCM_ARG1, __FUNCTION__, "Context"); - - char const* nm = classname (tr); - return ly_str02scm (nm); + return daddy_context_->get_global_context (); } -LY_DEFINE(ly_translator_description, - "ly-translator-description", - 1,0,0, (SCM me), - "Return an alist of properties of translator @var{me}.") +Score_context * +Translator::get_score_context () const { - Translator *tr =unsmob_translator (me); - SCM_ASSERT_TYPE (tr, me, SCM_ARG1, __FUNCTION__, "Context"); + return daddy_context_->get_score_context (); +} - return tr->translator_description (); +IMPLEMENT_SMOBS (Translator); +IMPLEMENT_DEFAULT_EQUAL_P (Translator); +IMPLEMENT_TYPE_P (Translator, "ly:translator?"); + +bool +Translator::must_be_last () const +{ + return must_be_last_; } -SCM -Translator::translator_description () const +void +Translator::derived_mark () const { - return SCM_EOL; } int Translator::print_smob (SCM s, SCM port, scm_print_state *) { - Translator *sc = (Translator *) ly_cdr (s); - + Translator *me = (Translator *) SCM_CELL_WORD_1 (s); scm_puts ("#simple_trans_list_, port); - /* - don't try to print properties, that is too much hassle. - */ + scm_puts (me->class_name (), port); scm_puts (" >", port); - return 1; } -SCM -Translator::static_translator_description ()const +void +add_acknowledger (Engraver_void_function_engraver_grob_info ptr, + char const *func_name, + Array *ack_array) { - return SCM_EOL; + Acknowledge_information inf; + inf.function_ = ptr; + + std::string interface_name (func_name); + + interface_name = replace_all (interface_name, '_', '-'); + interface_name += "-interface"; + + inf.symbol_ = scm_gc_protect_object (ly_symbol2scm (interface_name.c_str ())); + ack_array->push (inf); } +Engraver_void_function_engraver_grob_info +generic_get_acknowledger (SCM sym, Array const *ack_array) +{ + for (int i = 0; i < ack_array->size (); i++) + { + if (ack_array->elem (i).symbol_ == sym) + return ack_array->elem (i).function_; + } + return 0; +} -IMPLEMENT_SMOBS (Translator); -IMPLEMENT_DEFAULT_EQUAL_P (Translator); +ADD_TRANSLATOR (Translator, + "Base class. Unused", + "", + "", + "", + "");