source file of the GNU LilyPond music typesetter
- (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "molecule.hh"
Grob *me= unsmob_grob (smob);
Spanner *spanner = dynamic_cast<Spanner*> (me);
- Real line = me->get_paper ()->get_var ("linethickness");
+ Real line = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness"));
SCM s = me->get_grob_property ("grow-direction");
- if (!ly_dir_p (s))
+ if (!is_direction (s))
{
me->suicide ();
return SCM_EOL;
endh = height;
}
- Molecule mol = Lookup::line (thick,
- Offset (0, starth),
- Offset (width, endh));
- mol.add_molecule (Lookup::line (thick,
- Offset (0, -starth),
- Offset (width, -endh)));
-
+ /*
+ should do relative to staff-symbol staff-space?
+ */
+
+ Real period = 1.0;
+ s = me->get_grob_property ("dash-period");
+ if (gh_number_p (s))
+ period = gh_scm2double (s);
+
+ Real fraction = 1.0;
+ s = me->get_grob_property ("dash-fraction");
+ if (gh_number_p (s))
+ fraction = gh_scm2double (s);
+
+ /*
+ TODO: set line style.
+ */
+ Molecule mol;
+ if (fraction < 1.0)
+ {
+ mol = Lookup::dashed_line (thick,
+ Offset (0, starth),
+ Offset (width, endh),
+ period, fraction);
+ mol.add_molecule (Lookup::dashed_line (thick,
+ Offset (0, -starth),
+ Offset (width, -endh),
+ period, fraction));
+ }
+ else
+ {
+ mol = Lookup::line (thick,
+ Offset (0, starth),
+ Offset (width, endh));
+ mol.add_molecule (Lookup::line (thick,
+ Offset (0, -starth),
+ Offset (width, -endh)
+ ));
+ }
mol.translate_axis (x_points[LEFT]
- bounds[LEFT]->relative_coordinate (common, X_AXIS),
X_AXIS);
-
return mol.smobbed_copy ();
}
ADD_INTERFACE (Hairpin, "hairpin-interface",
"hairpin crescendo.",
- "grow-direction thickness height if-text-padding");
+ "dash-period dash-fraction grow-direction thickness height if-text-padding");