/*
- slur-scoring.cc -- Score based slur formatting
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
-
- (c) 1996--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1996--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
+
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
}
/*
- copy slur dir forwards across line break.
+ If a slur is broken across a line break, the direction
+ of the post-break slur must be the same as the pre-break
+ slur.
*/
-void
-Slur_score_state::set_next_direction ()
+Direction
+Slur_score_state::slur_direction () const
{
- if (extremes_[RIGHT].note_column_)
- return;
+ Grob *left_neighbor = slur_->broken_neighbor (LEFT);
- if (Grob *neighbor = slur_->broken_neighbor (RIGHT))
- {
- set_grob_direction (neighbor, dir_);
- }
+ if (left_neighbor && left_neighbor->is_live ())
+ return get_grob_direction (left_neighbor);
+
+ Direction dir = get_grob_direction (slur_);
+
+ if (Grob *right_neighbor = slur_->broken_neighbor (RIGHT))
+ set_grob_direction (right_neighbor, dir);
+
+ return dir;
}
Encompass_info
{
ei.stem_ = stem->extent (common_[Y_AXIS], Y_AXIS)[dir_];
if (Grob *b = Stem::get_beam (stem))
- ei.stem_ += stem_dir * 0.5 * Beam::get_thickness (b);
+ ei.stem_ += stem_dir * 0.5 * Beam::get_beam_thickness (b);
Interval x = stem->extent (common_[X_AXIS], X_AXIS);
ei.x_ = x.is_empty ()
Real lt = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
thickness_ = robust_scm2double (me->get_property ("thickness"), 1.0) * lt;
- dir_ = get_grob_direction (me);
+ dir_ = slur_direction ();
parameters_.fill (me);
extract_grob_set (me, "note-columns", columns);
= (extremes_[LEFT].stem_ && Stem::get_beam (extremes_[LEFT].stem_))
|| (extremes_[RIGHT].stem_ && Stem::get_beam (extremes_[RIGHT].stem_));
- set_next_direction ();
-
if (is_broken_)
musical_dy_ = 0.0;
}
-MAKE_SCHEME_CALLBACK(Slur, calc_control_points, 1)
+MAKE_SCHEME_CALLBACK (Slur, calc_control_points, 1)
SCM
Slur::calc_control_points (SCM smob)
{
}
slur_->set_property ("quant-score",
- scm_makfrom0str (total.c_str ()));
+ ly_string2scm (total));
}
#endif
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_;
}
}