source file of the GNU LilyPond music typesetter
- (c) 1999 Glen Prideaux <glenprideaux@iname.com>
+ (c) 1999--2003 Glen Prideaux <glenprideaux@iname.com>
(adapted from lyric-extender)
*/
SCM
Hyphen_spanner::brew_molecule (SCM smob)
{
- Spanner * sp = dynamic_cast<Spanner*> (unsmob_grob (smob));
+ Spanner * sp = unsmob_spanner (smob);
Grob * common = sp;
Direction d = LEFT;
}
while (flip (&d) != LEFT);
- Real lt = sp->paper_l ()->get_var ("stafflinethickness");
+ Real lt = sp->get_paper ()->get_var ("linethickness");
Real th = gh_scm2double (sp->get_grob_property ("thickness")) * lt ;
Real h = gh_scm2double (sp->get_grob_property ("height"));
{
bounds[LEFT] -= gh_scm2double (space);
}
- Real w = bounds.length ();
+ /*
+ we should probably do something more intelligent when bounds is
+ empty, but at least this doesn't crash.
+ */
+ Real w = bounds.empty_b () ? 0 : bounds.length ();
/* for length, use a geometric mean of the available space and some minimum
*/
the offset for stuff */
/* This test for being on the first column has been shamelessly
ripped from spanner.cc */
- Paper_column *sc = dynamic_cast<Paper_column*> (sp->get_bound (LEFT)->column_l ());
+ Paper_column *sc = dynamic_cast<Paper_column*> (sp->get_bound (LEFT)->get_column ());
if (sc != NULL &&
sc->break_status_dir () == RIGHT)
{
}
Box b (Interval (-l/2,l/2), Interval (h,h+th));
Molecule mol (Lookup::filledbox (b));
- mol.translate_axis (bounds.center ()
- -sp->relative_coordinate (common, X_AXIS),
- X_AXIS);
+ Real ct = bounds.empty_b () ? 0 : bounds.center () ;
+ mol.translate_axis (ct -sp->relative_coordinate (common, X_AXIS), X_AXIS);
return mol.smobbed_copy ();
}
void
Hyphen_spanner::set_textitem (Direction d, Grob* b)
{
- elt_l_->set_bound (d, b);
- elt_l_->add_dependency (b);
+ elt_->set_bound (d, b);
+ elt_->add_dependency (b);
}
Hyphen_spanner::Hyphen_spanner (Spanner*s)
{
- elt_l_ = s;
+ elt_ = s;
}
+
+
+ADD_INTERFACE (Hyphen_spanner, "lyric-hyphen-interface",
+ "A centred hyphen is a simple line between lyrics used to divide
+syllables. The length of the hyphen line should stretch based on the
+size of the gap between syllables.",
+ "thickness height minimum-length maximum-length word-space");
+