source file of the GNU LilyPond music typesetter
- (c) 1999 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1999--2000 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "beaming.hh"
ADD_THIS_TRANSLATOR (Auto_beam_engraver);
+
+/*
+ TODO: remove all references to Timing_engraver; should read properties.
+
+ */
Auto_beam_engraver::Auto_beam_engraver ()
{
stem_l_arr_p_ = 0;
}
void
-Auto_beam_engraver::do_process_requests ()
+Auto_beam_engraver::do_process_music ()
{
consider_end_and_begin (shortest_mom_);
}
Auto_beam_engraver::consider_end_and_begin (Moment test_mom)
{
if (!timer_l_)
- return;
+ return;
int num;
int den;
/*
first guess: end beam at end of beat
*/
- SCM one (get_property ("beatLength", 0));
+ SCM one (get_property ("beatLength"));
Moment end_mom;
- if (SMOB_IS_TYPE_B(Moment, one))
- end_mom = *SMOB_TO_TYPE (Moment, one);
+ if (unsmob_moment (one))
+ end_mom = *unsmob_moment (one);
/*
second guess: property generic time exception
*/
- SCM begin = get_property (time_str + "beamAutoBegin", 0);
- if (SMOB_IS_TYPE_B(Moment, begin))
- begin_mom = * SMOB_TO_TYPE(Moment, begin);
+ SCM begin = get_property ((time_str + "beamAutoBegin").ch_C());
+ if (unsmob_moment (begin))
+ begin_mom = * unsmob_moment (begin);
- SCM end = get_property (time_str + "beamAutoEnd", 0);
- if (SMOB_IS_TYPE_B (Moment, end))
- end_mom = * SMOB_TO_TYPE(Moment,end);
+ SCM end = get_property ((time_str + "beamAutoEnd").ch_C());
+ if (unsmob_moment (end))
+ end_mom = * unsmob_moment (end);
/*
third guess: property time exception, specific for duration type
*/
if (type_str.length_i ())
{
- SCM end_mult = get_property (time_str + "beamAutoEnd" + type_str, 0);
- if (SMOB_IS_TYPE_B (Moment, end_mult))
- end_mom = * SMOB_TO_TYPE (Moment,end_mult);
+ SCM end_mult = get_property ((time_str + "beamAutoEnd" + type_str).ch_C());
+ if (unsmob_moment (end_mult))
+ end_mom = * unsmob_moment (end_mult);
- SCM begin_mult = get_property (time_str + "beamAutoBegin" + type_str, 0);
- if (SMOB_IS_TYPE_B (Moment, begin_mult))
- begin_mom = * SMOB_TO_TYPE (Moment,begin_mult);
+ SCM begin_mult = get_property ((time_str + "beamAutoBegin" + type_str).ch_C());
+ if (unsmob_moment (begin_mult))
+ begin_mom = * unsmob_moment (begin_mult);
}
/*
fourth guess [user override]: property plain generic
*/
- begin = get_property ("beamAutoBegin", 0);
- if (SMOB_IS_TYPE_B(Moment, begin))
- begin_mom = * SMOB_TO_TYPE(Moment, begin);
+ begin = get_property ("beamAutoBegin");
+ if (unsmob_moment (begin))
+ begin_mom = * unsmob_moment (begin);
- end = get_property ("beamAutoEnd", 0);
- if (SMOB_IS_TYPE_B (Moment, end))
- end_mom = * SMOB_TO_TYPE (Moment,end);
+ end = get_property ("beamAutoEnd");
+ if (unsmob_moment (end))
+ end_mom = * unsmob_moment (end);
/*
fifth guess [user override]: property plain, specific for duration type
*/
if (type_str.length_i ())
{
- SCM end_mult = get_property (String ("beamAutoEnd") + type_str, 0);
- if (SMOB_IS_TYPE_B (Moment, end_mult))
- end_mom = * SMOB_TO_TYPE (Moment,end_mult);
+ SCM end_mult = get_property ((String ("beamAutoEnd") + type_str).ch_C());
+ if (unsmob_moment (end_mult))
+ end_mom = * unsmob_moment (end_mult);
- SCM begin_mult = get_property (String ("beamAutoBegin") + type_str, 0);
- if (SMOB_IS_TYPE_B (Moment, begin_mult))
- begin_mom = * SMOB_TO_TYPE (Moment,begin_mult);
+ SCM begin_mult = get_property ((String ("beamAutoBegin") + type_str).ch_C());
+ if (unsmob_moment (begin_mult))
+ begin_mom = * unsmob_moment (begin_mult);
}
Rational r;
/*
Allow already started autobeam to end
*/
- SCM on = get_property ("noAutoBeaming", 0);
- if (gh_boolean_p (on) && gh_scm2bool (on))
+ SCM on = get_property ("noAutoBeaming");
+ if (to_boolean (on))
return;
if (begin_mom)
Beam*
Auto_beam_engraver::create_beam_p ()
{
- Beam* beam_p = new Beam;
+ Beam* beam_p = new Beam (get_property ("basicBeamProperties"));
for (int i = 0; i < stem_l_arr_p_->size (); i++)
{
Auto_beam_engraver::same_grace_state_b (Score_element* e)
{
bool gr = e->get_elt_property ("grace") == SCM_BOOL_T;
- SCM wg =get_property ("weAreGraceContext",0);
- return (gh_boolean_p (wg) && gh_scm2bool (wg)) == gr;
+ SCM wg =get_property ("weAreGraceContext");
+ return (to_boolean (wg)) == gr;
}
void
/*
Don't (start) auto-beam over empty stems; skips or rests
*/
- if (!stem_l->first_head ())
+ if (!stem_l->heads_i ())
{
if (stem_l_arr_p_)
end_beam ();