X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftranslator.cc;h=c301956d3f9216048cf5bb65d96af1b34c79bf16;hb=f1b93c0d52ef9229f8b58acc2ec8207ed50f5bee;hp=ef5f4b100a8d3e126e53e14a05124375c4a95dc9;hpb=5c2afd9ecbe4d91998a325f6323f05ea4d658d96;p=lilypond.git diff --git a/lily/translator.cc b/lily/translator.cc index ef5f4b100a..c301956d3f 100644 --- a/lily/translator.cc +++ b/lily/translator.cc @@ -3,19 +3,19 @@ source file of the GNU LilyPond music typesetter - (c) 1997--2001 Han-Wen Nienhuys + (c) 1997--2005 Han-Wen Nienhuys */ - #include "translator.hh" -#include "debug.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 () { } @@ -23,41 +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_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) { - bool b = s == type_str_; - - 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)); - - return b; + init (); + must_be_last_ = src.must_be_last_; } bool @@ -65,63 +55,46 @@ Translator::try_music (Music *) { return false; } - Moment Translator::now_mom () const { - return daddy_trans_l_->now_mom (); + return daddy_context_->now_mom (); } - - - - - -void -Translator::removal_processing () -{ - finalize (); -} - - -void -Translator::announces () +Output_def * +Translator::get_output_def () const { - do_announces (); + return daddy_context_->get_output_def (); } - -Music_output_def * -Translator::output_def_l () const +Translator_group * +Translator::get_daddy_translator () const { - return output_def_l_; + return daddy_context_->implementation (); } SCM -Translator::get_property (char const * id) const +Translator::internal_get_property (SCM sym) const { - return daddy_trans_l_->get_property (ly_symbol2scm (id)); -} - -SCM -Translator::get_property (SCM sym) const -{ - return daddy_trans_l_->get_property (sym); + return daddy_context_->internal_get_property (sym); } void -Translator:: stop_translation_timestep () +Translator::stop_translation_timestep () { } -void -Translator::start_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::do_announces () +Translator::start_translation_timestep () { } @@ -135,78 +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_); + Translator *me = (Translator *) SCM_CELL_WORD_1 (sm); + me->derived_mark (); + return SCM_EOL; +} - return me->properties_scm_; +Global_context * +Translator::get_global_context () const +{ + return daddy_context_->get_global_context (); } -MAKE_SCHEME_CALLBACK(Translator,name,1); -SCM -Translator::name (SCM trans) +Score_context * +Translator::get_score_context () const { - if (unsmob_translator (trans)) - { - char const* nm = classname (unsmob_translator (trans)); - return ly_str02scm (nm); - } - return - SCM_EOL; + return daddy_context_->get_score_context (); } -MAKE_SCHEME_CALLBACK(Translator,description,1) -SCM -Translator::description (SCM me) +IMPLEMENT_SMOBS (Translator); +IMPLEMENT_DEFAULT_EQUAL_P (Translator); +IMPLEMENT_TYPE_P (Translator, "ly:translator?"); + +bool +Translator::must_be_last () const { - if (unsmob_translator (me)) - return unsmob_translator(me)->translator_description (); - else - { - programming_error ("Translator::description ()"); - return SCM_EOL; - } + 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 (classname (me), 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; + + String interface_name (func_name); + + interface_name = interface_name.substitute ('_', '-'); + interface_name += "-interface"; + + inf.symbol_ = scm_gc_protect_object (ly_symbol2scm (interface_name.to_str0 ())); + 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", + "", + "", + "", + "");