source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
return me->has_interface (ly_symbol2scm ("stem-tremolo"));
}
-MAKE_SCHEME_CALLBACK(Stem_tremolo,dim_callback,2);
+MAKE_SCHEME_CALLBACK (Stem_tremolo,dim_callback,2);
/*
todo: init with cons.
*/
SCM
-Stem_tremolo::dim_callback (SCM e, SCM )
+Stem_tremolo::dim_callback (SCM e, SCM)
{
Grob * se = unsmob_grob (e);
Real space = Staff_symbol_referencer::staff_space (se);
- return ly_interval2scm ( Interval (-space, space));
+ return ly_interval2scm (Interval (-space, space));
}
+/*
+ ugh ? --from Slur
+ */
+MAKE_SCHEME_CALLBACK (Stem_tremolo, height, 2);
+SCM
+Stem_tremolo::height (SCM smob, SCM ax)
+{
+ Axis a = (Axis)gh_scm2int (ax);
+ Grob * me = unsmob_grob (smob);
+ assert (a == Y_AXIS);
+
+ SCM mol = me->get_uncached_molecule ();
+ return ly_interval2scm (unsmob_molecule (mol)->extent (a));
+}
-MAKE_SCHEME_CALLBACK(Stem_tremolo,brew_molecule,1);
+MAKE_SCHEME_CALLBACK (Stem_tremolo,brew_molecule,1);
SCM
Stem_tremolo::brew_molecule (SCM smob)
{
if (beam)
{
Real dy = 0;
- SCM s = beam->get_grob_property ("height");
+ SCM s = beam->get_grob_property ("dy");
if (gh_number_p (s))
dy = gh_scm2double (s);
Real dx = Beam::last_visible_stem (beam)->relative_coordinate (0, X_AXIS)
if (beam)
{
// ugh, rather calc from Stem_tremolo_req
- int beams_i = Stem::beam_count(stem, RIGHT) >? Stem::beam_count (stem, LEFT);
- mol.translate (Offset(stem->relative_coordinate (0, X_AXIS) - me->relative_coordinate (0, X_AXIS),
- Stem::stem_end_position (stem ) * ss / 2 -
+ int beams_i = Stem::beam_count (stem, RIGHT) >? Stem::beam_count (stem, LEFT);
+ mol.translate (Offset (stem->relative_coordinate (0, X_AXIS) - me->relative_coordinate (0, X_AXIS),
+ Stem::stem_end_position (stem) * ss / 2 -
Directional_element_interface::get (beam) * beams_i * interbeam_f));
}
else
/*
Beams should intersect one beamthickness below stem end
*/
- Real dy = Stem::stem_end_position (stem ) * ss / 2;
- dy -= mol.extent (Y_AXIS).length () / 2 * Stem::get_direction (stem );
+ Real dy = Stem::stem_end_position (stem) * ss / 2;
+ dy -= mol.extent (Y_AXIS).length () / 2 * Stem::get_direction (stem);
/*
uhg. Should use relative coords and placement
*/
Real whole_note_correction;
- if (Stem::invisible_b (stem ))
+ if (Stem::invisible_b (stem))
{
- Grob *hed = Stem::support_head (stem );
- whole_note_correction = -Stem::get_direction (stem )
+ Grob *hed = Stem::support_head (stem);
+ whole_note_correction = -Stem::get_direction (stem)
*hed->extent (hed, X_AXIS).length () / 2;
}
else