source file of the GNU LilyPond music typesetter
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "dots.hh"
-#include "molecule.hh"
-#include "paper-def.hh"
-#include "lookup.hh"
-
-Dots::Dots ()
-{
- dots_i_ =0;
- position_i_ =0;
- resolve_dir_ =CENTER;
-}
-
-void
-Dots::do_post_processing ()
-{
- if (!resolve_dir_)
- resolve_dir_ = UP;
-
- if (!(position_i_ % 2))
- position_i_ += resolve_dir_;
- if (!dots_i_)
- {
- set_elt_property ("transparent", SCM_BOOL_T);
- set_empty (true, X_AXIS, Y_AXIS);
- }
-}
+#include "item.hh"
+#include "output-def.hh"
+#include "font-interface.hh"
+#include "lookup.hh"
+#include "staff-symbol-referencer.hh"
+#include "directional-element-interface.hh"
-Molecule*
-Dots::do_brew_molecule_p () const
+MAKE_SCHEME_CALLBACK (Dots, print, 1);
+SCM
+Dots::print (SCM d)
{
- Molecule *out = new Molecule;
- Molecule fill = lookup_l ()->fill (Box (Interval (0,0),
- Interval (0,0)));
- out->add_molecule (fill);
+ Grob *sc = unsmob_grob (d);
+ Stencil mol;
- Molecule d = lookup_l ()->dots ();
+ SCM c = sc->get_property ("dot-count");
- Real dw = d.dim_[X_AXIS].length ();
- d.translate_axis (-dw, X_AXIS);
- for (int i=dots_i_; i--; )
+ if (scm_is_number (c))
{
- d.translate_axis (2*dw,X_AXIS);
- out->add_molecule (d);
+ Stencil d = Font_interface::get_default_font (sc)->find_by_name (String ("dots.dot"));
+ Real dw = d.extent (X_AXIS).length ();
+
+ /*
+ 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 = scm_to_int (c); i--;)
+ {
+ d.translate_axis (2 * dw, X_AXIS);
+ mol.add_at_edge (X_AXIS, RIGHT, d, dw, 0);
+ }
}
- out->translate_axis (staff_line_leading_f () * position_i_ /2., Y_AXIS);
- return out;
+ 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");