source file of the GNU LilyPond music typesetter
- (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "tie.hh"
#include "tie-configuration.hh"
#include "tie-formatting-problem.hh"
#include "warn.hh"
+#include "semi-tie-column.hh"
-int
-Tie::compare (Grob *const &s1,
- Grob *const &s2)
+bool
+Tie::less (Grob *const &s1,
+ Grob *const &s2)
{
- return sign (Tie::get_position (s1) - Tie::get_position (s2));
+ return Tie::get_position (s1) < Tie::get_position (s2);
}
void
Grob *
Tie::head (Grob *me, Direction d)
{
+ if (is_direction (me->get_property ("head-direction")))
+ {
+ Direction hd = to_dir (me->get_property ("head-direction"));
+
+ return (hd == d)
+ ? unsmob_grob (me->get_object ("note-head"))
+ : 0;
+ }
+
Item *it = dynamic_cast<Spanner*> (me)->get_bound (d);
if (Note_head::has_interface (it))
return it;
{
Grob *me = unsmob_grob (smob);
Grob *yparent = me->get_parent (Y_AXIS);
- if (Tie_column::has_interface (yparent)
+ if ((Tie_column::has_interface (yparent)
+ || Semi_tie_column::has_interface (yparent))
&& unsmob_grob_array (yparent->get_object ("ties"))
- && unsmob_grob_array (yparent->get_object ("ties"))->size () > 1)
+ // && unsmob_grob_array (yparent->get_object ("ties"))->size () > 1
+ )
{
/* trigger positioning. */
(void) yparent->get_property ("positioning-done");
+
+ return me->get_property_data ("direction");
}
else
- set_grob_direction (me, Tie::get_default_dir (me));
-
- return SCM_UNSPECIFIED;
+ return scm_from_int (Tie::get_default_dir (me));
}
-void
-Tie::set_default_control_points (Grob *me_grob)
+SCM
+Tie::get_default_control_points (Grob *me_grob)
{
Spanner *me = dynamic_cast<Spanner*> (me_grob);
Grob *common = me;
Tie_formatting_problem problem;
problem.from_tie (me);
+
Tie_specification spec = problem.get_tie_specification (0);
- spec.has_manual_dir_ = true;
- spec.manual_dir_ = get_grob_direction (me);
+ if (!me->is_live ())
+ return SCM_EOL;
+
- Tie_configuration conf
- = problem.find_optimal_tie_configuration (spec);
+ Ties_configuration conf
+ = problem.generate_optimal_configuration ();
- set_control_points (me, problem.common_x_refpoint (),
- conf, problem.details_);
+ return get_control_points (me, problem.common_x_refpoint (),
+ conf[0], problem.details_);
}
-void
-Tie::set_control_points (Grob *me,
+SCM
+Tie::get_control_points (Grob *me,
Grob *common,
Tie_configuration const &conf,
Tie_details const &details
programming_error ("Insane offset");
controls = scm_cons (ly_offset2scm (b.control_[i]), controls);
}
- me->set_property ("control-points", controls);
+ return controls;
}
+
MAKE_SCHEME_CALLBACK(Tie, calc_control_points, 1);
SCM
Tie::calc_control_points (SCM smob)
{
Grob *me = unsmob_grob (smob);
- // trigger Tie-column
- (void) get_grob_direction (me);
-
Grob *yparent = me->get_parent (Y_AXIS);
- if (Tie_column::has_interface (yparent)
+ if ((Tie_column::has_interface (yparent)
+ || Semi_tie_column::has_interface (yparent))
&& unsmob_grob_array (yparent->get_object ("ties"))
- && unsmob_grob_array (yparent->get_object ("ties"))->size () > 1)
+ // && unsmob_grob_array (yparent->get_object ("ties"))->size () > 1
+ )
{
/* trigger positioning. */
(void) yparent->get_property ("positioning-done");
}
- if (!scm_is_pair (me->get_property_data (ly_symbol2scm ("control-points"))))
+ SCM cp = me->get_property_data ("control-points");
+ if (!scm_is_pair (cp))
{
- set_default_control_points (me);
+ cp = get_default_control_points (me);
}
- return SCM_UNSPECIFIED;
+ return cp;
}
/*
- TODO: merge witnh Slur::print.
+ TODO: merge with Slur::print.
*/
MAKE_SCHEME_CALLBACK (Tie, print, 1);
SCM
Bezier b;
int i = 0;
- for (SCM s = cp; s != SCM_EOL; s = scm_cdr (s))
+ for (SCM s = cp; scm_is_pair (s); s = scm_cdr (s))
{
b.control_[i] = ly_scm2offset (scm_car (s));
i++;
Stencil tm = *unsmob_stencil (Text_interface::interpret_markup
(me->layout ()->self_scm (), properties,
quant_score));
- tm.translate_axis (b.control_[0][Y_AXIS]*2, Y_AXIS);
- a.add_at_edge (X_AXIS, RIGHT, tm, 1.0, 0);
+ tm.translate (Offset (b.control_[3][X_AXIS] + 0.5,
+ b.control_[0][Y_AXIS] * 2));
+ tm = tm.in_color (1, 0, 0);
+
+ /*
+ It would be nice if we could put this in a different layer,
+ but alas, this must be done with a Tie override.
+ */
+ a.add_stencil (tm);
}
#endif
}
ADD_INTERFACE (Tie,
- "tie-interface",
-
"A horizontal curve connecting two noteheads. \n\n"
,
"dash-period "
"details "
"direction "
+ "separation-item "
+ "head-direction "
"line-thickness "
"quant-score "
"staff-position "
"thickness "
+
);
+