source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "dots.hh"
-#include "molecule.hh"
-#include "paper-def.hh"
+
+#include "item.hh"
+#include "output-def.hh"
+#include "font-interface.hh"
#include "lookup.hh"
#include "staff-symbol-referencer.hh"
#include "directional-element-interface.hh"
-Dots::Dots (SCM s)
- : Item (s)
+MAKE_SCHEME_CALLBACK (Dots,print,1);
+SCM
+Dots::print (SCM d)
{
- set_elt_property ("dot-count", gh_int2scm (0));
-}
+ Grob *sc = unsmob_grob (d);
+ Stencil mol;
+
+ SCM c = sc->get_property ("dot-count");
-void
-Dots::after_line_breaking ()
-{
- SCM d= get_elt_property ("dot-count");
- if (!gh_number_p (d) || !gh_scm2int (d))
+ if (scm_is_number (c))
{
- set_elt_property ("transparent", SCM_BOOL_T);
- set_extent_callback (0, X_AXIS);
- set_extent_callback (0, Y_AXIS);
- }
- else
- {
- if (!directional_element (this).get ())
- directional_element (this).set (UP);
-
- Staff_symbol_referencer_interface si (this);
- int p = int (si.position_f ());
- if (!(p % 2))
- si.set_position (p + directional_element (this).get ());
+ 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);
+ }
}
+ return mol.smobbed_copy ();
}
-Molecule
-Dots::do_brew_molecule () const
-{
- Molecule mol (lookup_l ()->blank (Box (Interval (0,0),
- Interval (0,0))));
- Molecule d = lookup_l ()->afm_find (String ("dots-dot"));
-
- Real dw = d.extent (X_AXIS).length ();
- d.translate_axis (-dw, X_AXIS);
-
- for (int i = gh_scm2int (get_elt_property ("dot-count")); i--; )
- {
- d.translate_axis (2*dw,X_AXIS);
- mol.add_molecule (d);
- }
- return mol;
-}
+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.",
+ "direction dot-count");