source file of the GNU LilyPond music typesetter
- (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "paper-column.hh"
-#include "break-align-interface.hh"
-#include "moment.hh"
-#include "paper-score.hh"
-#include "warn.hh"
#include "axis-group-interface.hh"
-#include "spaceable-grob.hh"
-#include "text-interface.hh"
-#include "lookup.hh"
+#include "break-align-interface.hh"
#include "font-interface.hh"
-#include "output-def.hh"
-#include "pointer-group-interface.hh"
#include "grob-array.hh"
-#include "system.hh"
-#include "spring.hh"
#include "lookup.hh"
+#include "lookup.hh"
+#include "moment.hh"
+#include "output-def.hh"
+#include "paper-score.hh"
+#include "pointer-group-interface.hh"
+#include "rhythmic-head.hh"
#include "separation-item.hh"
+#include "skyline-pair.hh"
+#include "spaceable-grob.hh"
+#include "spring.hh"
#include "string-convert.hh"
+#include "system.hh"
+#include "text-interface.hh"
+#include "warn.hh"
Grob *
Paper_column::clone () const
return SCM_UNSPECIFIED;
}
+/* FIXME: This is a hack that we use to identify columns that used to
+ contain note-heads but whose note-heads were moved by one of the ligature
+ engravers. Once the ligature engravers are fixed to behave nicely, this
+ function can be removed.
+*/
+bool
+Paper_column::is_extraneous_column_from_ligature (Grob *me)
+{
+ if (!is_musical (me))
+ return false;
+
+ // If all the note-heads that I think are my children actually belong
+ // to another column, then I am extraneous.
+ extract_grob_set (me, "elements", elts);
+ bool has_notehead = false;
+ for (vsize i = 0; i < elts.size (); i++)
+ {
+ if (Rhythmic_head::has_interface (elts[i]))
+ {
+ has_notehead = true;
+ if (dynamic_cast<Item*> (elts[i])->get_column () == me)
+ return false;
+ }
+ }
+ return has_notehead;
+}
+
ADD_INTERFACE (Paper_column,
"@code{Paper_column} objects form the top-most X@tie{}parents"
/* properties */
"between-cols "
"bounded-by-me "
+ "full-measure-extra-space "
"grace-spacing "
"labels "
"line-break-system-details "