self_scm_ = SCM_EOL;
immutable_property_alist_ = s.immutable_property_alist_;
- mutable_property_alist_ = ly_deep_copy (s.mutable_property_alist_);
+ mutable_property_alist_ = SCM_EOL;
interfaces_ = s.interfaces_;
object_alist_ = SCM_EOL;
layout_ = 0;
smobify_self ();
+
+ mutable_property_alist_ = ly_deep_copy (s.mutable_property_alist_);
+
}
Grob::~Grob ()
{
if (isinf (y) || isnan (y))
{
- programming_error (_ ("Infinity or NaN encountered"));
+ programming_error ("Infinity or NaN encountered");
return;
}
}
}
+/****************************************************************
+ VERTICAL ORDERING
+****************************************************************/
+
+Grob*
+get_maybe_root_vertical_alignment (Grob *g, Grob *maybe)
+{
+ if (!g)
+ return maybe;
+ if (Align_interface::has_interface (g))
+ return get_maybe_root_vertical_alignment (g->get_parent (Y_AXIS), g);
+ return get_maybe_root_vertical_alignment (g->get_parent (Y_AXIS), maybe);
+
+}
+
+Grob*
+Grob::get_root_vertical_alignment (Grob *g)
+{
+ return get_maybe_root_vertical_alignment (g, 0);
+}
+
+Grob*
+Grob::get_vertical_axis_group (Grob *g)
+{
+ if (!g)
+ return 0;
+ if (Axis_group_interface::has_interface (g)
+ && Align_interface::has_interface (g->get_parent (Y_AXIS)))
+ return g;
+ return get_vertical_axis_group (g->get_parent (Y_AXIS));
+
+}
+
+int
+Grob::get_vertical_axis_group_index (Grob *g)
+{
+ Grob *val = get_root_vertical_alignment (g);
+ if (!val)
+ return -1;
+ Grob *vax = get_vertical_axis_group (g);
+ extract_grob_set (val, "elements", elts);
+ for (vsize i = 0; i < elts.size (); i++)
+ if (elts[i] == vax)
+ return (int) i;
+ g->programming_error ("could not find this grob's vertical axis group in the vertical alignment");
+ return -1;
+}
+
+bool
+Grob::vertical_less (Grob *g1, Grob *g2)
+{
+ Grob *vag = get_root_vertical_alignment (g1);
+ if (!vag)
+ return false;
+ if (!vag)
+ {
+ g1->programming_error ("grob does not belong to a VerticalAlignment?");
+ return false;
+ }
+ Grob *ag1 = get_vertical_axis_group (g1);
+ Grob *ag2 = get_vertical_axis_group (g2);
+
+ extract_grob_set (vag, "elements", elts);
+
+ for (vsize i = 0; i < elts.size (); i++)
+ {
+ if (elts[i] == ag1)
+ return true;
+ if (elts[i] == ag2)
+ return false;
+ }
+
+ g1->programming_error ("could not place this grob in its axis group");
+ return false;
+}
+
/****************************************************************
MESSAGES
****************************************************************/
void
-Grob::warning (string s) const
+Grob::programming_error (string s) const
{
- if (get_program_option ("warning-as-error"))
- error (s);
+ SCM cause = self_scm ();
+ while (Grob *g = unsmob_grob (cause))
+ cause = g->get_property ("cause");
+ /* ES TODO: cause can't be Music*/
+ if (Music *m = unsmob_music (cause))
+ m->origin ()->programming_error (s);
+ else if (Stream_event *ev = unsmob_stream_event (cause))
+ ev->origin ()->programming_error (s);
+ else
+ ::programming_error (s);
+}
+
+void
+Grob::warning (string s) const
+{
SCM cause = self_scm ();
while (Grob *g = unsmob_grob (cause))
cause = g->get_property ("cause");
return scm_is_symbol (nm) ? ly_symbol2string (nm) : this->class_name ();
}
-void
-Grob::programming_error (string s) const
-{
- if (get_program_option ("warning-as-error"))
- error (s);
-
- SCM cause = self_scm ();
- while (Grob *g = unsmob_grob (cause))
- cause = g->get_property ("cause");
-
- s = _f ("programming error: %s", s);
-
- /* ES TODO: cause can't be Music*/
- if (Music *m = unsmob_music (cause))
- m->origin ()->message (s);
- else if (Stream_event *ev = unsmob_stream_event (cause))
- ev->origin ()->message (s);
- else
- ::message (s);
-}
-
ADD_INTERFACE (Grob,
"A grob represents a piece of music notation.\n"
"\n"