source file of the GNU LilyPond music typesetter
- (c) 1996--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1996--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
junk_pointers (configurations_);
}
-Real
-broken_trend_y (Slur_score_state const &state, Direction hdir)
-{
- /* A broken slur should maintain the same vertical trend
- the unbroken slur would have had. */
- Real by = 0.0;
- if (Spanner *mother = dynamic_cast<Spanner *> (state.slur_->original ()))
- {
- vsize k = broken_spanner_index (state.slur_);
- int j = int (k) + hdir;
- if (j < 0 || vsize (j) >= mother->broken_intos_.size ())
- return by;
-
- Grob *neighbor = mother->broken_intos_[j];
- Spanner *common_mother
- = dynamic_cast<Spanner *> (state.common_[Y_AXIS]->original ());
- int common_k
- = broken_spanner_index (dynamic_cast<Spanner *> (state.common_[Y_AXIS]));
- int common_j = common_k + hdir;
-
- if (common_j < 0 || vsize (common_j) >= common_mother->broken_intos_.size ())
- return by;
-
- Grob *common_next_system = common_mother->broken_intos_[common_j];
-
- SCM last_point = scm_car (scm_last_pair (neighbor->get_property ("control-points")));
-
- return scm_to_double (scm_cdr (last_point))
- + neighbor->relative_coordinate (common_next_system, Y_AXIS);
- }
- return by;
-}
-
/*
copy slur dir forwards across line break.
*/
if (extremes_[RIGHT].note_column_)
return;
- if (Spanner *mother = dynamic_cast<Spanner *> (slur_->original ()))
+ if (Grob *neighbor = slur_->broken_neighbor (RIGHT))
{
- vsize j = 1 + broken_spanner_index (slur_);
- if (j >= mother->broken_intos_.size ())
- return;
-
- Grob *neighbor = mother->broken_intos_[j];
set_grob_direction (neighbor, dir_);
}
}
slur_ = dynamic_cast<Spanner *> (me);
columns_
= internal_extract_grob_array (me, ly_symbol2scm ("note-columns"));
-
+
if (columns_.empty ())
{
me->suicide ();
return;
}
+ Slur::replace_breakable_encompass_objects (me);
staff_space_ = Staff_symbol_referencer::staff_space (me);
Real lt = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
thickness_ = robust_scm2double (me->get_property ("thickness"), 1.0) * lt;
}
-MAKE_SCHEME_CALLBACK(Slur, calc_control_points, 1)
+MAKE_SCHEME_CALLBACK (Slur, calc_control_points, 1)
SCM
Slur::calc_control_points (SCM smob)
{
}
else
{
- programming_error ("No optimal slur found. Guessing 0.");
total = "no sol?";
}
slur_->set_property ("quant-score",
- scm_makfrom0str (total.c_str ()));
+ ly_string2scm (total));
}
#endif
+ if (opt_idx < 0)
+ {
+ opt_idx = 0;
+ programming_error ("No optimal slur found. Guessing 0.");
+ }
+
return configurations_[opt_idx]->curve_;
}
+Grob *
+Slur_score_state::breakable_bound_item (Direction d) const
+{
+ Grob *col = slur_->get_bound (d)->get_column ();
+
+ extract_grob_set (slur_, "encompass-objects", extra_encompasses);
+
+ for (vsize i = 0; i < extra_encompasses.size (); i++)
+ {
+ Item *item = dynamic_cast<Item*> (extra_encompasses[i]);
+ if (item && col == item->get_column ())
+ return item;
+ }
+
+ return 0;
+}
+
int
Slur_score_state::get_closest_index (SCM inspect_quants) const
{
}
}
if (mindist > 1e5)
- programming_error ("can't not find quant");
+ programming_error ("cannot find quant");
return opt_idx;
}
{
end_ys[d] = dir_
* max (max (dir_ * (base_attachments_[d][Y_AXIS]
- + parameters_.region_size_ * dir_),
+ + parameters_.region_size_ * dir_),
dir_ * (dir_ + extremes_[d].note_column_->extent (common_[Y_AXIS], Y_AXIS)[dir_])),
dir_ * base_attachments_[-d][Y_AXIS]);
}
{
if (!extremes_[d].note_column_)
{
- Real x, y;
- if (d == RIGHT)
+ Real x = 0;
+ Real y = 0;
+
+ if (Grob *g = breakable_bound_item (d))
+ {
+ x = robust_relative_extent (g, common_[X_AXIS], X_AXIS)[RIGHT];
+ }
+ else if (d == RIGHT)
x = robust_relative_extent (extremes_[d].bound_, common_[X_AXIS], X_AXIS)[d];
else
x = slur_->get_broken_left_end_align ();
+
Grob *col = (d == LEFT) ? columns_[0] : columns_.back ();
if (extremes_[-d].bound_ != col)
if (!xe.is_empty ()
&& !ye.is_empty ())
- avoid.push_back (Offset (xe.center(), ye[dir_]));
+ avoid.push_back (Offset (xe.center (), ye[dir_]));
}
}
return avoid;
if (Accidental_interface::has_interface (g))
{
penalty = parameters_.accidental_collision_;
- /* Begin copy accidental.cc */
- bool parens = false;
- if (to_boolean (g->get_property ("cautionary")))
- {
- SCM cstyle = g->get_property ("cautionary-style");
- parens = ly_is_equal (cstyle, ly_symbol2scm ("parentheses"));
- }
- SCM accs = g->get_property ("accidentals");
+ Rational alt = ly_scm2rational (g->get_property ("alteration"));
SCM scm_style = g->get_property ("style");
if (!scm_is_symbol (scm_style)
- && !parens
- && scm_ilength (accs) == 1)
+ && !to_boolean (g->get_property ("parenthesized"))
+ && !to_boolean (g->get_property ("restore-first")))
{
/* End copy accidental.cc */
- switch (scm_to_int (scm_car (accs)))
- {
- case FLAT:
- case DOUBLE_FLAT:
- xp = LEFT;
- break;
- case SHARP:
- xp = 0.5 * dir_;
- break;
- case NATURAL:
- xp = -dir_;
- break;
- }
+ if (alt == FLAT_ALTERATION
+ || alt == DOUBLE_FLAT_ALTERATION)
+ xp = LEFT;
+ else if (alt == SHARP_ALTERATION)
+ xp = 0.5 * dir_;
+ else if (alt == NATURAL_ALTERATION)
+ xp = -dir_;
}
}