source file of the GNU LilyPond music typesetter
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "hairpin.hh"
-#include "staff-symbol-referencer.hh"
-#include "line-interface.hh"
-#include "spanner.hh"
-#include "font-interface.hh"
#include "dimensions.hh"
+#include "font-interface.hh"
+#include "international.hh"
+#include "line-interface.hh"
+#include "lookup.hh"
#include "output-def.hh"
-#include "warn.hh"
#include "paper-column.hh"
-#include "lookup.hh"
-#include "text-item.hh"
+#include "pointer-group-interface.hh"
+#include "spanner.hh"
+#include "staff-symbol-referencer.hh"
+#include "text-interface.hh"
+#include "warn.hh"
+
+MAKE_SCHEME_CALLBACK (Hairpin, after_line_breaking, 1);
+SCM
+Hairpin::after_line_breaking (SCM smob)
+{
+ Spanner *me = dynamic_cast<Spanner *> (unsmob_grob (smob));
+ consider_suicide (me);
+
+ return SCM_UNSPECIFIED;
+}
+
+void
+Hairpin::consider_suicide (Spanner*me)
+{
+ Drul_array<bool> broken;
+ Drul_array<Item *> bounds;
+ Direction d = LEFT;
+ do
+ {
+ bounds[d] = me->get_bound (d);
+ broken[d] = bounds[d]->break_status_dir () != CENTER;
+ }
+ while (flip (&d) != LEFT);
+
+ if (broken[LEFT]
+ && ly_is_equal (bounds[RIGHT]->get_column ()->get_property ("when"),
+ bounds[LEFT]->get_property ("when")))
+ me->suicide ();
+
+}
MAKE_SCHEME_CALLBACK (Hairpin, print, 1);
SCM
Hairpin::print (SCM smob)
{
- Grob *me = unsmob_grob (smob);
- Spanner *spanner = dynamic_cast<Spanner *> (me);
+ Spanner *me = dynamic_cast<Spanner *> (unsmob_grob (smob));
+ consider_suicide (me);
SCM s = me->get_property ("grow-direction");
if (!is_direction (s))
{
Direction d = LEFT;
do
{
- bounds[d] = spanner->get_bound (d);
+ bounds[d] = me->get_bound (d);
broken[d] = bounds[d]->break_status_dir () != CENTER;
}
while (flip (&d) != LEFT);
+ if (broken[RIGHT])
+ {
+ Spanner *orig = dynamic_cast<Spanner*> (me->original ());
+ if (me->get_break_index ()
+ < orig->broken_intos_.size () - 1)
+ {
+ Spanner *next = orig->broken_intos_[me->get_break_index () + 1];
+ Stencil *s = next->get_stencil ();
+ if (!s || s->is_empty ())
+ broken[RIGHT] = false;
+ }
+ }
Grob *common = bounds[LEFT]->common_refpoint (bounds[RIGHT], X_AXIS);
Drul_array<Real> x_points;
{
Interval e = b->extent (common, X_AXIS);
if (!e.is_empty ())
- x_points[d] = e[-d] - d*padding;
+ x_points[d] = e[-d] - d * padding;
}
else
{
bool neighbor_found = false;
- for (SCM adj = me->get_property ("adjacent-hairpins");
- scm_is_pair (adj); adj = scm_cdr (adj))
+ extract_grob_set (me, "adjacent-hairpins", pins);
+ for (vsize i = 0; i < pins.size (); i++)
{
/*
FIXME: this will fuck up in case of polyphonic
in the current staff/voice.
*/
- Spanner *pin = unsmob_spanner (scm_car (adj));
+ Spanner *pin = dynamic_cast<Spanner *> (pins[i]);
if (pin
&& (pin->get_bound (LEFT)->get_column () == b->get_column ()
|| pin->get_bound (RIGHT)->get_column () == b->get_column ()))
}
ADD_INTERFACE (Hairpin, "hairpin-interface",
- "A hairpin (de)crescendo.",
- "grow-direction height bound-padding adjacent-hairpins");
+ "A hairpin crescendo/decrescendo.",
+ "adjacent-hairpins "
+ "bound-padding "
+ "grow-direction "
+ "height "
+ );