/*
- local-key-reg.cc -- implement Local_key_engraver
+ local-key-engraver.cc -- implement Local_key_engraver
(c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "key-item.hh"
#include "tie.hh"
#include "note-head.hh"
-#include "time-description.hh"
+#include "timing-translator.hh"
#include "engraver-group-engraver.hh"
-
+#include "grace-align-item.hh"
Local_key_engraver::Local_key_engraver()
{
- key_C_ = 0;
+ key_grav_l_ = 0;
key_item_p_ =0;
+ grace_align_l_ =0;
}
void
Local_key_engraver::do_creation_processing ()
{
-/*
+ /*
UGHGUHGUH.
Breaks if Key_engraver is removed from under us.
Translator * result =
daddy_grav_l()->get_simple_translator ("Key_engraver");
- if (!result)
+ key_grav_l_ = dynamic_cast<Key_engraver *> (result);
+
+ if (!key_grav_l_)
{
- warning (_ ("out of tune") + "! " + _ ("can't find") + " Key_engraver");
+ warning (_ ("out of tune:"));
+ warning (_f ("Can't find: `%s'", "Key_engraver"));
}
else
{
- key_C_ = &(dynamic_cast<Key_engraver *> (result))->key_;
- local_key_ = *key_C_;
+ local_key_ = key_grav_l_->key_;
}
+
+ /*
+ TODO
+ (if we are grace) get key info from parent Local_key_engraver
+ */
}
void
Local_key_engraver::process_acknowledged ()
{
- if (!key_item_p_ && mel_l_arr_.size())
+ if (!key_item_p_ && mel_l_arr_.size())
{
- bool forget = get_property ("forgetAccidentals",0).to_bool();
- for (int i=0; i < mel_l_arr_.size(); i++)
- {
- Item * support_l = support_l_arr_[i];
- Note_req * note_l = mel_l_arr_[i];
-
- if (tied_l_arr_.find_l (support_l) &&
- !note_l->forceacc_b_)
+ SCM f = get_property ("forgetAccidentals",0);
+ bool forget = gh_boolean_p (f) && gh_scm2bool(f);
+ for (int i=0; i < mel_l_arr_.size(); i++)
{
- if (!forget)
- local_key_.set (note_l->pitch_);
- continue;
- }
-
- if (!note_l->forceacc_b_
- && local_key_.different_acc (note_l->pitch_))
- continue;
- if (!key_item_p_)
- {
- key_item_p_ = new Local_key_item;
- announce_element (Score_element_info (key_item_p_, 0));
- }
-
-
- key_item_p_->add_pitch (note_l->pitch_,
- note_l->cautionary_b_);
- key_item_p_->add_support (support_l);
+ Item * support_l = support_l_arr_[i];
+ Note_req * note_l = mel_l_arr_[i];
+
+ /* see if there's a tie that "changes" the accidental */
+ /* works because if there's a tie, the note to the left
+ is of the same pitch as the actual note */
+ bool tie_changes = tied_l_arr_.find_l (support_l)
+ && !local_key_.different_acc (note_l->pitch_);
+
+ if (!forget
+
+ && ((note_l->forceacc_b_
+ || !local_key_.different_acc (note_l->pitch_)
+ || local_key_.internal_forceacc (note_l->pitch_)))
+
+ && !tie_changes)
+ {
+ if (!key_item_p_)
+ {
+ key_item_p_ = new Local_key_item;
+ announce_element (Score_element_info (key_item_p_, 0));
+ }
+
+ key_item_p_->add_pitch (note_l->pitch_,
+ note_l->cautionary_b_,
+ local_key_.double_to_single_acc(note_l->pitch_));
+ key_item_p_->add_support (support_l);
+ }
- if (!forget)
- local_key_.set (note_l->pitch_);
- }
+ if (!forget)
+ {
+ local_key_.set (note_l->pitch_);
+ if (!tied_l_arr_.find_l (support_l))
+ {
+ local_key_.clear_internal_forceacc (note_l->pitch_);
+ }
+ else if (tie_changes)
+ {
+ local_key_.set_internal_forceacc (note_l->pitch_);
+ }
+ }
+ }
}
+ if (key_item_p_ && grace_align_l_)
+ {
+ grace_align_l_->add_support (key_item_p_);
+ grace_align_l_ =0;
+ }
+
+}
+
+void
+Local_key_engraver::do_removal_processing ()
+{
+ // TODO: signal accidentals to Local_key_engraver the
}
void
typeset_element (key_item_p_);
key_item_p_ =0;
}
-
+
+ grace_align_l_ = 0;
mel_l_arr_.clear();
tied_l_arr_.clear();
support_l_arr_.clear();
void
Local_key_engraver::acknowledge_element (Score_element_info info)
-{
+{
+ SCM wg= get_property ("weAreGraceContext", 0);
+
+ bool selfgr = gh_boolean_p (wg) &&gh_scm2bool (wg);
+ bool he_gr = info.elem_l_->get_elt_property ("grace") != SCM_UNDEFINED;
+
+ Grace_align_item * gai = dynamic_cast<Grace_align_item*> (info.elem_l_);
+ if (he_gr && !selfgr && gai)
+ {
+ grace_align_l_ = gai;
+ }
Note_req * note_l = dynamic_cast <Note_req *> (info.req_l_);
Note_head * note_head = dynamic_cast<Note_head *> (info.elem_l_);
+
+
+
+ if (he_gr != selfgr)
+ return;
if (note_l && note_head)
{
mel_l_arr_.push (note_l);
support_l_arr_.push (note_head);
}
- else if (dynamic_cast <Key_change_req*> (info.req_l_))
- {
- local_key_ = *key_C_;
- }
- else if (Tie * tie_l = dynamic_cast<Tie *> (info.elem_l_))
+ else if (Tie * tie_l = dynamic_cast<Tie *> (info.elem_l_))
{
- tied_l_arr_.push (tie_l-> head_l_drul_[RIGHT]);
+ tied_l_arr_.push (tie_l->head (RIGHT));
}
}
void
Local_key_engraver::do_process_requests()
{
- Time_description const * time_C_ = get_staff_info().time_C_;
- if (time_C_ && !time_C_->whole_in_measure_)
+ Translator * tr = daddy_grav_l()->get_simple_translator ("Timing_engraver"); // ugh
+ Timing_translator * time_C_ = dynamic_cast<Timing_translator*> (tr);
+
+ if (time_C_ && !time_C_->measure_position ())
{
- bool no_res = get_property ("noResetKey",0).to_bool ();
- if (!no_res && key_C_)
- local_key_= *key_C_;
+ SCM n = get_property ("noResetKey",0);
+ bool no_res = gh_boolean_p (n) && gh_scm2bool (n);
+ if (!no_res && key_grav_l_)
+ local_key_= key_grav_l_->key_;
+ }
+ else if (key_grav_l_ && key_grav_l_->key_changed_b ())
+ {
+ local_key_ = key_grav_l_->key_;
}
}
ADD_THIS_TRANSLATOR(Local_key_engraver);
+
projects / lilypond.git / blobdiff