source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "dots.hh"
+
#include "item.hh"
-#include "molecule.hh"
-#include "paper-def.hh"
+#include "output-def.hh"
+#include "font-interface.hh"
#include "lookup.hh"
#include "staff-symbol-referencer.hh"
#include "directional-element-interface.hh"
-
-Real
-Dots::quantised_position_callback (Score_element * me, Axis a)
+MAKE_SCHEME_CALLBACK (Dots, print, 1);
+SCM
+Dots::print (SCM d)
{
- assert (a == Y_AXIS);
-
- SCM d= me->get_elt_property ("dot-count");
- if (gh_number_p (d) && gh_scm2int (d))
- {
- if (!Directional_element_interface::get (me))
- Directional_element_interface::set (me, UP);
+ Grob *sc = unsmob_grob (d);
+ Stencil mol;
- if (Staff_symbol_referencer::on_staffline (me))
- return Staff_symbol_referencer::staff_space (me) / 2.0 * Directional_element_interface::get (me);
- }
-
- return 0.0;
-}
+ SCM c = sc->get_property ("dot-count");
-
-MAKE_SCHEME_CALLBACK(Dots,brew_molecule);
-SCM
-Dots::brew_molecule (SCM d)
-{
- Score_element *sc = unsmob_element (d);
- Molecule mol (sc->lookup_l ()->blank (Box (Interval (0,0),
- Interval (0,0))));
-
- SCM c = sc->get_elt_property ("dot-count");
- if (gh_number_p (c))
+ if (scm_is_number (c))
{
- Molecule d = sc->lookup_l ()->afm_find (String ("dots-dot"));
-
+ Stencil d = Font_interface::get_default_font (sc)->find_by_name (String ("dots.dot"));
Real dw = d.extent (X_AXIS).length ();
- d.translate_axis (-dw, X_AXIS);
+ /*
+ we need to add a real blank box, to assure that
+ side-positioning doth not cancel the left-most padding. */
+
+ /*
+ TODO: this should be handled by side-position padding.
+ */
+ mol = Lookup::blank (Box (Interval (0, 0),
+ Interval (0, 0)));
- for (int i = gh_scm2int (c); i--; )
+ for (int i = scm_to_int (c); i--;)
{
- d.translate_axis (2*dw,X_AXIS);
- mol.add_molecule (d);
+ d.translate_axis (2 * dw, X_AXIS);
+ mol.add_at_edge (X_AXIS, RIGHT, d, dw, 0);
}
}
- return mol.create_scheme ();
+ return mol.smobbed_copy ();
}
+ADD_INTERFACE (Dots, "dots-interface",
+ "The dots to go with a notehead or rest."
+ "@code{direction} sets the preferred direction to move in case of staff "
+ "line collisions.",
+ /* properties */
+ "direction "
+ "dot-count");