/*
- rest.cc -- implement Rest
+ rest.cc -- implement Rest
source file of the GNU LilyPond music typesetter
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "molecule.hh"
#include "lookup.hh"
#include "rest.hh"
#include "dots.hh"
-#include "axis-group-element.hh"
#include "paper-score.hh"
+#include "staff-symbol-referencer.hh"
-void
-Rest::do_add_processing ()
+// -> offset callback
+MAKE_SCHEME_CALLBACK(Rest,after_line_breaking);
+SCM
+Rest::after_line_breaking (SCM smob)
{
- if (balltype_i_ == 0)
- position_i_ += 2;
-
- Rhythmic_head::do_add_processing ();
-}
+ Score_element *me = unsmob_element (smob);
+ int bt = gh_scm2int (me->get_elt_property ("duration-log"));
+ if (bt == 0)
+ {
+ me->translate_axis (Staff_symbol_referencer::staff_space (me) , Y_AXIS);
+ }
-void
-Rest::do_post_processing ()
-{
- Rhythmic_head::do_post_processing ();
- if (dots_l_ && balltype_i_ > 4)
+ Score_element * d = unsmob_element (me->get_elt_property ("dot"));
+ if (d && bt > 4) // UGH.
{
- dots_l_->position_i_ += 3;
- if (balltype_i_ == 7)
- dots_l_->position_i_++;
+ d->set_elt_property ("staff-position",
+ gh_int2scm ((bt == 7) ? 4 : 3));
}
-}
-Rest::Rest ()
-{
- position_i_ =0;
+ return SCM_UNSPECIFIED;
}
-Molecule *
-Rest::do_brew_molecule_p () const
+
+MAKE_SCHEME_CALLBACK(Rest,brew_molecule)
+SCM
+Rest::brew_molecule (SCM smob)
{
+ Score_element* me = unsmob_element (smob);
+
bool ledger_b =false;
- if (balltype_i_ == 0 || balltype_i_ == 1)
- ledger_b = abs(position_f () - (2* balltype_i_ - 1)) > lines_i ();
-
-
+ SCM balltype = me->get_elt_property ("duration-log");
- String style;
- SCM style_sym =get_elt_property (style_scm_sym);
- if (balltype_i_ >= 2 && style_sym != SCM_BOOL_F)
+ if (balltype == gh_int2scm (0) || balltype == gh_int2scm (1))
{
- style = ly_scm2string (SCM_CDR(style_sym));
+ int sz = Staff_symbol_referencer::line_count (me);
+ Real dif = abs(Staff_symbol_referencer::position_f (me) - (2* gh_scm2int (balltype) - 1));
+ ledger_b = dif > sz;
}
- Molecule s(lookup_l ()->rest (balltype_i_, ledger_b, style));
- Molecule * m = new Molecule ( Molecule (s));
+ String style;
+ SCM style_sym =me->get_elt_property ("style");
+ if (gh_scm2int (balltype) >= 2 && gh_string_p (style_sym))
+ {
+ style = ly_scm2string (style_sym);
+ }
+
+ String idx = ("rests-") + to_str (gh_scm2int (balltype))
+ + (ledger_b ? "o" : "") + style;
- return m;
+ return me-> lookup_l ()->afm_find (idx).create_scheme();
}
+bool
+Rest::has_interface (Score_element*m)
+{
+ return m && m->has_interface (ly_symbol2scm ("rest-interface"));
+}