accidental-engraver.cc -- implement accidental_engraver
(c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
- Modified 2001-2002 by Rune Zedeler <rz@daimi.au.dk>
+ Modified 2001 by Rune Zedeler <rz@daimi.au.dk>
*/
#include "musical-request.hh"
#include "arpeggio.hh"
#include "warn.hh"
-#include "translator-group.hh"
-
/**
virtual void finalize ();
public:
- // todo -> property (why? -rz)
+ // todo -> property
SCM last_keysig_;
/*
Link_array<Grob> head_l_arr_;
Link_array<Item> forced_l_arr_;
Link_array<Grob> tie_l_arr_;
- Link_array<Translator_group> origin_l_arr_;
};
Accidental_engraver::initialize ()
{
last_keysig_ = get_property ("keySignature");
-
- Translator_group * trans_ = daddy_trans_l_;
- while (trans_) {
- trans_ -> set_property ("localKeySignature", ly_deep_copy(last_keysig_));
- trans_ = trans_->daddy_trans_l_;
- }
- daddy_trans_l_->set_children_property("localKeySignature",last_keysig_);
-
+ daddy_trans_l_->set_property ("localKeySignature", last_keysig_);
}
/** calculates the number of accidentals on basis of the current local key sig
- * (passed as argument)
+ * (passed as argument).
* Returns number of accidentals (0, 1 or 2).
* Negative (-1 or -2) if accidental has changed.
**/
-// FIXME: Use references for SCM-values
static int
number_accidentals (SCM sig, Note_req * note_l, SCM curbarnum, SCM lazyness,
bool ignore_octave_b)
return a==p ? num : -num;
}
-int
-number_accidentals (Note_req * note_l, Translator_group * origin_l,
- SCM accidentals_sl, SCM curbarnum_s) {
+static int
+number_accidentals (SCM localsig, Note_req * note_l, SCM accidentals_l,
+ SCM curbarnum) {
int number=0;
int diff=0;
- if(gh_pair_p(accidentals_sl) && !gh_symbol_p(ly_car(accidentals_sl)))
- warning(_f("Accidental typesetting list must begin with context-name: %s",
- ly_scm2string(ly_car(accidentals_sl)).ch_C()));
- while(gh_pair_p(accidentals_sl) && origin_l) {
- // If pair then it is a new accidentals typesetting rule to be checked
- if(gh_pair_p(ly_car(accidentals_sl))) {
- SCM type = gh_caar(accidentals_sl);
- SCM lazyness = gh_cdar(accidentals_sl);
- SCM localsig = origin_l->get_property ("localKeySignature");
- bool same_octave_b =
- gh_eq_p(ly_symbol2scm("same-octave"),type);
- bool any_octave_b =
- gh_eq_p(ly_symbol2scm("any-octave"),type);
- if(same_octave_b || any_octave_b) {
+ while(gh_pair_p(accidentals_l)) {
+ if(gh_pair_p(ly_car(accidentals_l))) {
+ SCM type = gh_caar(accidentals_l);
+ SCM lazyness = gh_cdar(accidentals_l);
+ bool measure_same_octave_b =
+ gh_eq_p(ly_symbol2scm("measure-same-octave"),type);
+ bool measure_any_octave_b =
+ gh_eq_p(ly_symbol2scm("measure-any-octave"),type);
+ if(measure_same_octave_b || measure_any_octave_b) {
int n = number_accidentals
- (localsig,note_l,curbarnum_s,lazyness,any_octave_b);
+ (localsig,note_l,curbarnum,lazyness,measure_any_octave_b);
diff |= n<0;
number = max(number,abs(n));
}
- else warning(_f("unknown accidental typesetting: %s. Ignored",
+ else warning(_f("unknown accidental typesetting: %s",
ly_symbol2string(type).ch_C()));
}
- // if symbol then it is a context name. Scan parent contexts to find it.
- else if (gh_symbol_p(ly_car(accidentals_sl))) {
- String context = ly_symbol2string(ly_car(accidentals_sl));
- while (origin_l && !origin_l->is_alias_b(context)) {
- origin_l = origin_l->daddy_trans_l_;
- }
- if (!origin_l)
- warning(_f("Symbol is not a parent context: %s. Ignored",
- context.ch_C()));
- }
- else warning(_f("Accidental typesetting must be pair or context-name: %s",
- ly_scm2string(ly_car(accidentals_sl)).ch_C()));
- accidentals_sl = ly_cdr(accidentals_sl);
+ else warning(_f("Accidental typesetting must be pair: %s",
+ ly_scm2string(ly_car(accidentals_l)).ch_C()));
+ accidentals_l = ly_cdr(accidentals_l);
}
return diff ? -number : number;
}
{
if (!key_item_p_ && mel_l_arr_.size ())
{
- //SCM localsig = get_property ("localKeySignature");
- SCM accidentals_sl = get_property ("autoAccidentals");
- SCM cautionaries_sl = get_property ("autoCautionaries");
+ SCM localsig = get_property ("localKeySignature");
+ SCM accidentals_l = get_property ("autoAccidentals");
+ SCM cautionaries_l = get_property ("autoCautionaries");
SCM barnum = get_property ("currentBarNumber");
bool extra_natural_b = get_property ("extraNatural")==SCM_BOOL_T;
{
Grob * support_l = head_l_arr_[i];
Note_req * note_l = mel_l_arr_[i];
- Translator_group * origin_l = origin_l_arr_[i];
- int num = number_accidentals(note_l,origin_l,accidentals_sl,barnum);
- int num_caut = number_accidentals(note_l,origin_l,cautionaries_sl,barnum);
+ int num = number_accidentals(localsig,note_l,accidentals_l,barnum);
+ int num_caut = number_accidentals(localsig,note_l,cautionaries_l,barnum);
bool cautionary = to_boolean (note_l->get_mus_property ("cautionary"));
if (abs(num_caut)>abs(num))
{
Grob *tie_break_reminder = 0;
bool tie_changes = false;
- for (int j=0; j < tie_l_arr_.size (); j++)
- if (support_l == Tie::head (tie_l_arr_[j], RIGHT))
+ for (int i=0; i < tie_l_arr_.size (); i++)
+ if (support_l == Tie::head (tie_l_arr_[i], RIGHT))
{
tie_changes = different;
/* Enable accidentals for broken tie
Maybe check property noTieBreakForceAccidental? */
if (different)
- tie_break_reminder = tie_l_arr_[j];
+ tie_break_reminder = tie_l_arr_[i];
break;
}
int n = pitch->notename_i_;
int o = pitch->octave_i_;
int a = pitch->alteration_i_;
- SCM on_s = gh_cons (gh_int2scm (o), gh_int2scm (n));
-
- /*
- TODO: Speed this up!
- Perhaps only check translators mentioned in the auto-accidentals?
- -rz
- */
- Translator_group * trans_ = origin_l_arr_[i];
- while (trans_) {
- SCM localsig = trans_->get_property ("localKeySignature");
- if (tie_changes)
- {
- /*
- Remember an alteration that is different both from
- that of the tied note and of the key signature.
- */
- localsig = ly_assoc_front_x
- (localsig, on_s, gh_cons(SCM_BOOL_T,barnum));
- }
- else
- {
- /*
- not really really correct if there are more than one
- noteheads with the same notename.
- */
- localsig = ly_assoc_front_x
- (localsig, on_s, gh_cons(gh_int2scm (a),barnum));
- }
- trans_->set_property ("localKeySignature", localsig);
- trans_ = trans_->daddy_trans_l_;
- }
- }
+ SCM on = gh_cons (gh_int2scm (o), gh_int2scm (n));
+ if (tie_changes)
+ {
+ /*
+ Remember an alteration that is different both from
+ that of the tied note and of the key signature.
+ */
+ localsig = ly_assoc_front_x
+ (localsig, on, gh_cons(SCM_BOOL_T,barnum));
+ }
+ else
+ {
+ /*
+ not really really correct if there are more than one
+ noteheads with the same notename.
+ */
+ localsig = ly_assoc_front_x
+ (localsig, on, gh_cons(gh_int2scm (a),barnum));
+ }
+ }
+
+ daddy_trans_l_->set_property ("localKeySignature", localsig);
}
-
+
if (key_item_p_)
{
arpeggios_.clear ();
tie_l_arr_.clear ();
head_l_arr_.clear ();
- forced_l_arr_.clear ();
- origin_l_arr_.clear ();
+ forced_l_arr_.clear ();
}
void
{
mel_l_arr_.push (note_l);
head_l_arr_.push (info.grob_l_);
- origin_l_arr_.push (info.origin_trans_l_->daddy_trans_l_);
}
else if (Tie::has_interface (info.grob_l_))
{
SCM sig = get_property ("keySignature");
- /* Detect key sig changes.
- Update all parents and children
- */
- if (last_keysig_ != sig) {
- Translator_group * trans_ = daddy_trans_l_;
- while (trans_) {
- trans_ -> set_property ("localKeySignature", ly_deep_copy(sig));
- trans_ = trans_->daddy_trans_l_;
+ /* Detect key sig changes. */
+ if (last_keysig_ != sig)
+ {
+ daddy_trans_l_->set_property ("localKeySignature", ly_deep_copy (sig));
+ last_keysig_ = sig;
}
- daddy_trans_l_->set_children_property("localKeySignature",sig);
-
- last_keysig_ = sig;
- }
}
ENTER_DESCRIPTION(Accidental_engraver,
-/* The FIXME below is deprecated and should be removed. -rz */
/* descr */ "Make accidentals. Catches note heads, ties and notices key-change
events. Due to interaction with ties (which don't come together
with note heads), this needs to be in a context higher than Tie_engraver. FIXME",
projects / lilypond.git / blobdiff