source file of the GNU LilyPond music typesetter
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.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 "international.hh"
-Dots::Dots ()
+MAKE_SCHEME_CALLBACK (Dots, print, 1);
+SCM
+Dots::print (SCM d)
{
- dots_i_ =0;
-}
+ Grob *sc = unsmob_grob (d);
+ Stencil mol;
-void
-Dots::do_post_processing ()
-{
- if (!dots_i_)
- {
- set_elt_property ("transparent", SCM_BOOL_T);
- set_empty (X_AXIS);
- set_empty (Y_AXIS);
- }
- else
+ SCM c = sc->get_property ("dot-count");
+
+ if (scm_is_number (c))
{
- if (!get_direction ())
- set_direction (UP);
+ SCM scm_style = sc->get_property ("style");
+ string style ="";
+ if (scm_is_symbol (scm_style))
+ style = ly_symbol2string (scm_style);
+ string idx = "dots.dot" + style;
+ Stencil d = Font_interface::get_default_font (sc)->find_by_name (idx);
+ if (d.is_empty ())
+ {
+ sc->warning (_f ("dot `%s' not found", idx.c_str ()));
+ return SCM_EOL;
+ }
+ Real dw = d.extent (X_AXIS).length ();
- Staff_symbol_referencer_interface si (this);
- int p = si.position_f ();
- if (!(p % 2))
- si.set_position (p + get_direction ());
- }
-}
-Molecule*
-Dots::do_brew_molecule_p () const
-{
- Molecule *out = new Molecule;
- Molecule fill = lookup_l ()->fill (Box (Interval (0,0),
- Interval (0,0)));
- out->add_molecule (fill);
+ /*
+ we need to add a real blank box, to assure that
+ side-positioning doth not cancel the left-most padding. */
- Molecule d = lookup_l ()->afm_find (String ("dots-dot"));
+ /*
+ TODO: this should be handled by side-position padding.
+ */
+ mol = Lookup::blank (Box (Interval (0, 0),
+ Interval (0, 0)));
- Real dw = d.dim_[X_AXIS].length ();
- d.translate_axis (-dw, X_AXIS);
- for (int i=dots_i_; i--; )
- {
- d.translate_axis (2*dw,X_AXIS);
- out->add_molecule (d);
+ for (int i = scm_to_int (c); i--;)
+ {
+ d.translate_axis (2 * dw, X_AXIS);
+ mol.add_at_edge (X_AXIS, RIGHT, d, dw);
+ }
}
-
- return out;
+ return mol.smobbed_copy ();
}
+ADD_INTERFACE (Dots,
+ "The dots to go with a notehead or rest. @code{direction}"
+ " sets the preferred direction to move in case of staff line"
+ " collisions. @code{style} defaults to undefined, which is"
+ " normal 19th/20th century traditional style. Set"
+ " @code{style} to @code{vaticana} for ancient type dots.",
-
+ /* properties */
+ "direction "
+ "dot-count "
+ "style "
+ );