source file of the GNU LilyPond music typesetter
- (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "hairpin.hh"
#include "dimensions.hh"
-#include "font-interface.hh"
#include "international.hh"
#include "line-interface.hh"
-#include "lookup.hh"
#include "output-def.hh"
#include "paper-column.hh"
#include "pointer-group-interface.hh"
#include "spanner.hh"
#include "staff-symbol-referencer.hh"
#include "text-interface.hh"
+#include "note-column.hh"
#include "warn.hh"
-MAKE_SCHEME_CALLBACK (Hairpin, after_line_breaking, 1);
+MAKE_SCHEME_CALLBACK (Hairpin, height, 1);
SCM
-Hairpin::after_line_breaking (SCM smob)
+Hairpin::height (SCM smob)
{
- Spanner *me = dynamic_cast<Spanner *> (unsmob_grob (smob));
- consider_suicide (me);
-
- return SCM_UNSPECIFIED;
+ return Grob::stencil_height (smob);
}
-void
-Hairpin::consider_suicide (Spanner*me)
+MAKE_SCHEME_CALLBACK (Hairpin, pure_height, 3);
+SCM
+Hairpin::pure_height (SCM smob, SCM, SCM)
{
- 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);
+ Grob *me = unsmob_grob (smob);
+ Real height = robust_scm2double (me->get_property ("height"), 0.0)
+ * Staff_symbol_referencer::staff_space (me);
- if (broken[LEFT]
- && ly_is_equal (bounds[RIGHT]->get_column ()->get_property ("when"),
- bounds[LEFT]->get_property ("when")))
- me->suicide ();
-
+ Real thickness = robust_scm2double (me->get_property ("thickness"), 1)
+ * Staff_symbol_referencer::line_thickness (me);
+
+ height += thickness / 2;
+ return ly_interval2scm (Interval (-height, height));
}
MAKE_SCHEME_CALLBACK (Hairpin, print, 1);
-
SCM
Hairpin::print (SCM smob)
{
- Spanner *me = dynamic_cast<Spanner *> (unsmob_grob (smob));
+ Spanner *me = unsmob_spanner (smob);
- consider_suicide (me);
SCM s = me->get_property ("grow-direction");
if (!is_direction (s))
{
broken[d] = bounds[d]->break_status_dir () != CENTER;
}
while (flip (&d) != LEFT);
+
+ broken[RIGHT] = broken[RIGHT] && me->broken_neighbor (RIGHT);
+ broken[RIGHT] = broken[RIGHT] && me->broken_neighbor (RIGHT)->is_live ();
+
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;
- }
+ Spanner *next = me->broken_neighbor (RIGHT);
+ Stencil *s = next->get_stencil ();
+ if (!s || s->is_empty ())
+ broken[RIGHT] = false;
}
Grob *common = bounds[LEFT]->common_refpoint (bounds[RIGHT], X_AXIS);
x_points[d] = e.center () - d * padding / 3;
}
else
- x_points[d] = e[d] - d * padding;
+ {
+ if (Note_column::has_interface (b)
+ && Note_column::has_rests (b))
+ x_points[d] = e[-d];
+ else
+ x_points[d] = e[d];
+
+ Item *bound = me->get_bound (d);
+ if (bound->is_non_musical (bound))
+ x_points[d] -= d * padding;
+ }
}
}
}
bool continued = broken[Direction (-grow_dir)];
- Real starth, endh;
+ Real starth = 0;
+ Real endh = 0;
if (grow_dir < 0)
{
starth = height;
/*
should do relative to staff-symbol staff-space?
*/
-
Stencil mol;
Real x = 0.0;
Box extent (Interval (-rad, rad), Interval (-rad, rad));
/* Hmmm, perhaps we should have a Lookup::circle () method? */
- Stencil circle(extent,
+ Stencil circle (extent,
scm_list_4 (ly_symbol2scm ("circle"),
scm_from_double (rad),
scm_from_double (thick),
don't add another circle the hairpin is broken
*/
if (!broken[tip_dir])
- mol.add_at_edge (X_AXIS, tip_dir, Stencil (circle), 0, 0);
+ mol.add_at_edge (X_AXIS, tip_dir, Stencil (circle), 0);
}
mol.translate_axis (x_points[LEFT]
return mol.smobbed_copy ();
}
-ADD_INTERFACE (Hairpin, "hairpin-interface",
- "A hairpin crescendo/decrescendo.",
+ADD_INTERFACE (Hairpin,
+ "A hairpin crescendo or decrescendo.",
+
+ /* properties */
"adjacent-hairpins "
"circled-tip "
"bound-padding "