source file of the GNU LilyPond music typesetter
- (c) 1996--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1996--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "staff-symbol.hh"
#include "stem.hh"
#include "text-interface.hh"
+#include "tie.hh"
#include "warn.hh"
#include "slur-scoring.hh"
Grob *me = unsmob_grob (smob);
extract_grob_set (me, "note-columns", encompasses);
- if (encompasses.is_empty ())
+ if (encompasses.empty ())
{
me->suicide ();
return SCM_BOOL_F;
}
Direction d = DOWN;
- for (int i = 0; i < encompasses.size (); i++)
+ for (vsize i = 0; i < encompasses.size (); i++)
{
if (Note_column::dir (encompasses[i]) < 0)
{
// FIXME uncached
Stencil *m = me->get_stencil ();
- return m ? ly_interval2scm (m->extent (Y_AXIS)) : ly_interval2scm (Interval ());
+ return m ? ly_interval2scm (m->extent (Y_AXIS))
+ : ly_interval2scm (Interval ());
}
/*
{
Grob *me = unsmob_grob (smob);
extract_grob_set (me, "note-columns", encompasses);
- if (encompasses.is_empty ())
+ if (encompasses.empty ())
{
me->suicide ();
return SCM_EOL;
}
Real staff_thick = Staff_symbol_referencer::line_thickness (me);
- Real base_thick = robust_scm2double (me->get_property ("thickness"), 1);
- Real thick = base_thick * staff_thick;
+ Real base_thick = staff_thick
+ * robust_scm2double (me->get_property ("thickness"), 1);
+ Real line_thick = staff_thick
+ * robust_scm2double (me->get_property ("line-thickness"), 1);
+
Bezier one = get_curve (me);
Stencil a;
SCM p = me->get_property ("dash-period");
SCM f = me->get_property ("dash-fraction");
if (scm_is_number (p) && scm_is_number (f))
- a = Lookup::dashed_slur (one, thick, robust_scm2double (p, 1.0),
+ a = Lookup::dashed_slur (one, line_thick, robust_scm2double (p, 1.0),
robust_scm2double (f, 0));
else
a = Lookup::slur (one,
- get_grob_direction (me) * staff_thick * 1.0,
- thick);
+ get_grob_direction (me) * base_thick,
+ line_thick);
#if DEBUG_SLUR_SCORING
SCM quant_score = me->get_property ("quant-score");
- if (to_boolean (me->get_layout ()
+ if (to_boolean (me->layout ()
->lookup_variable (ly_symbol2scm ("debug-slur-scoring")))
&& scm_is_string (quant_score))
{
- String str;
+ string str;
SCM properties = Font_interface::text_font_alist_chain (me);
+
+ if (!scm_is_number (me->get_property ("font-size")))
+ properties = scm_cons (scm_acons (ly_symbol2scm ("font-size"), scm_from_int (-6), SCM_EOL),
+ properties);
+
Stencil tm = *unsmob_stencil (Text_interface::interpret_markup
- (me->get_layout ()->self_scm (), properties,
+ (me->layout ()->self_scm (), properties,
quant_score));
a.add_at_edge (Y_AXIS, get_grob_direction (me), tm, 1.0, 0);
}
Slur::outside_slur_callback (SCM grob, SCM offset_scm)
{
Grob *script = unsmob_grob (grob);
- Grob *slur = unsmob_grob (script->get_object ("slur"));
+ 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;
+
Direction dir = get_grob_direction (script);
if (dir == CENTER)
return offset_scm;
bool consider[] = { false, false, false };
Real ys[] = {0, 0, 0};
bool do_shift = false;
- SCM avoid = script->get_property ("avoid-slur");
-
+
for (int d = LEFT, k = 0; d <= RIGHT; d++, k++)
{
Real x = xext.linear_combination ((Direction) d);
: ((fabs (bezext[RIGHT] - x) < EPS)
? curve.control_[3][Y_AXIS]
: curve.get_other_coordinate (X_AXIS, x));
- consider[k] = true;
/* Request shift if slur is contained script's Y, or if
script is inside slur and avoid == outside. */
if (yext.contains (ys[k])
- || (avoid == ly_symbol2scm ("outside")
- && dir * ys[k] > dir * yext[-dir]))
+ || (dir * ys[k] > dir * yext[-dir] && avoid == ly_symbol2scm ("outside")))
do_shift = true;
}
}
Real avoidance_offset = 0.0;
- if (do_shift)
+ for (int d = LEFT, k = 0; d <= RIGHT; d++, k++)
+ if (consider[k])
+ 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);
+}
+
+/*
+ * Used by Slur_engraver:: and Phrasing_slur_engraver::
+ */
+void
+Slur::auxiliary_acknowledge_extra_object (Grob_info info,
+ vector<Grob*>& slurs, vector<Grob*>& end_slurs)
+{
+ if (slurs.empty () && end_slurs.empty ())
+ return;
+
+ Grob *e = info.grob ();
+ SCM avoid = e->get_property ("avoid-slur");
+ if (Tie::has_interface (e)
+ || avoid == ly_symbol2scm ("inside"))
{
- for (int d = LEFT, k = 0; d <= RIGHT; d++, k++)
- avoidance_offset = dir * (max (dir * avoidance_offset,
- dir * (ys[k] - yext[-dir] + dir * slur_padding)));
+ for (vsize i = slurs.size (); i--;)
+ add_extra_encompass (slurs[i], e);
+ for (vsize i = end_slurs.size (); i--;)
+ add_extra_encompass (end_slurs[i], e);
}
+ else if (avoid == ly_symbol2scm ("outside")
+ || avoid == ly_symbol2scm ("around"))
+ {
+ Grob *slur;
+ if (end_slurs.size () && !slurs.size ())
+ slur = end_slurs[0];
+ else
+ slur = slurs[0];
- return scm_from_double (scm_to_double (offset_scm) + avoidance_offset);
+ if (slur)
+ {
+ chain_offset_callback (e, outside_slur_callback_proc, Y_AXIS);
+ e->set_object ("slur", slur->self_scm ());
+ }
+ }
+ else
+ e->warning ("Ignoring grob for slur. avoid-slur not set?");
}
-
ADD_INTERFACE (Slur, "slur-interface",
"A slur",
/* properties */
+ "avoid-slur " /* UGH. */
"control-points "
"dash-fraction "
"dash-period "
+ "details "
"direction "
"eccentricity "
"encompass-objects "
"height-limit "
+ "line-thickness "
"note-columns "
"positions "
"quant-score "
"ratio "
- "slur-details "
- "thickness ");
+ "thickness "
+
+ );