*/
#include "slur.hh"
-
-
+#include "grob-info.hh"
+#include "grob-array.hh"
#include "beam.hh"
#include "bezier.hh"
#include "directional-element-interface.hh"
#include "tie.hh"
#include "warn.hh"
#include "slur-scoring.hh"
-
+#include "separation-item.hh"
#include "script-interface.hh"
return a.smobbed_copy ();
}
+
+/*
+ it would be better to do this at engraver level, but that is
+ fragile, as the breakabl items are generated on staff level, at
+ which point slur starts and ends have to be tracked
+*/
+void
+Slur::replace_breakable_encompass_objects (Grob *me)
+{
+ extract_grob_set (me, "encompass-objects", extra_objects);
+ vector<Grob *> new_encompasses;
+
+ for (vsize i = 0; i < extra_objects.size (); i++)
+ {
+ Grob *g = extra_objects[i];
+
+ if (Separation_item::has_interface (g))
+ {
+ extract_grob_set (g, "elements", breakables);
+ for (vsize j = 0; j < breakables.size (); j++)
+ if (breakables[j]->get_property ("avoid-slur") == ly_symbol2scm ("inside"))
+ new_encompasses.push_back (breakables[j]);
+ }
+ else
+ new_encompasses.push_back (g);
+ }
+
+ SCM encompass_scm = me->get_object ("encompass-objects");
+ if (Grob_array::unsmob (encompass_scm))
+ {
+ vector<Grob *> &arr =
+ unsmob_grob_array (encompass_scm)->array_reference ();
+ arr = new_encompasses;
+ }
+}
+
Bezier
Slur::get_curve (Grob *me)
{
Bezier b;
int i = 0;
- for (SCM s = me->get_property ("control-points"); s != SCM_EOL;
+ for (SCM s = me->get_property ("control-points"); scm_is_pair (s);
s = scm_cdr (s))
b.control_[i++] = ly_scm2offset (scm_car (s));
Slur::add_column (Grob *me, Grob *n)
{
Pointer_group_interface::add_grob (me, ly_symbol2scm ("note-columns"), n);
- add_bound_item (dynamic_cast<Spanner *> (me), dynamic_cast<Item *> (n));
+ add_bound_item (dynamic_cast<Spanner *> (me), n);
}
void
Pointer_group_interface::add_grob (me, ly_symbol2scm ("encompass-objects"), n);
}
+MAKE_SCHEME_CALLBACK_WITH_OPTARGS (Slur, pure_outside_slur_callback, 4, 1);
+SCM
+Slur::pure_outside_slur_callback (SCM grob, SCM start_scm, SCM end_scm, SCM offset_scm)
+{
+ int start = robust_scm2int (start_scm, 0);
+ int end = robust_scm2int (end_scm, 0);
+ Grob *script = unsmob_grob (grob);
+ Grob *slur = unsmob_grob (script->get_object ("slur"));
+ if (!slur)
+ return offset_scm;
+
+ SCM avoid = script->get_property ("avoid-slur");
+ if (avoid != ly_symbol2scm ("outside") && avoid != ly_symbol2scm ("around"))
+ return offset_scm;
+
+ Real offset = robust_scm2double (offset_scm, 0.0);
+ Direction dir = get_grob_direction (script);
+ return scm_from_double (offset + dir * slur->pure_height (slur, start, end).length () / 4);
+}
-MAKE_SCHEME_CALLBACK (Slur, outside_slur_callback, 2);
+MAKE_SCHEME_CALLBACK_WITH_OPTARGS (Slur, outside_slur_callback, 2, 1);
SCM
Slur::outside_slur_callback (SCM grob, SCM offset_scm)
{
Interval yext = robust_relative_extent (script, cy, Y_AXIS);
Interval xext = robust_relative_extent (script, cx, X_AXIS);
- yext.translate (robust_scm2double (offset_scm, 0));
-
+ Real offset = robust_scm2double (offset_scm, 0);
+ yext.translate (offset);
/* FIXME: slur property, script property? */
Real slur_padding = robust_scm2double (script->get_property ("slur-padding"),
avoidance_offset = dir * (max (dir * avoidance_offset,
dir * (ys[k] - yext[-dir] + dir * slur_padding)));
- return scm_from_double (scm_to_double (offset_scm) + avoidance_offset);
+ return scm_from_double (offset + avoidance_offset);
}
/*
* Used by Slur_engraver:: and Phrasing_slur_engraver::
*/
void
-Slur::auxiliary_acknowledge_extra_object (Grob_info info,
- vector<Grob*>& slurs, vector<Grob*>& end_slurs)
+Slur::auxiliary_acknowledge_extra_object (Grob_info const &info,
+ vector<Grob*> &slurs,
+ vector<Grob*> &end_slurs)
{
if (slurs.empty () && end_slurs.empty ())
return;
}
-ADD_INTERFACE (Slur, "slur-interface",
+ADD_INTERFACE (Slur,
"A slur",