/*
- local-key-item.cc -- implement Local_key_item, Musical_pitch
+ local-key-item.cc -- implement Local_key_item, Pitch
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>
*/
#include "local-key-item.hh"
#include "molecule.hh"
#include "staff-symbol-referencer.hh"
-#include "lookup.hh"
+#include "font-interface.hh"
#include "paper-def.hh"
#include "musical-request.hh"
#include "rhythmic-head.hh"
#include "misc.hh"
+#include "spanner.hh"
+#include "tie.hh"
+#include "lookup.hh"
-SCM
-pitch_less (SCM p1, SCM p2)
+static SCM
+pitch_less (SCM p1, SCM p2)
{
- for (int i = 3; i--; p1 = gh_cdr (p1), p2 = gh_cdr (p2))
- {
- if (scm_less_p (gh_car (p1), gh_car (p2)))
- return SCM_BOOL_T;
- if (gh_car (p1) != gh_car (p2))
- return SCM_BOOL_F;
- }
- return SCM_BOOL_T;
+ return Pitch::less_p (ly_car (p1), ly_car (p2));
}
-SCM pitch_less_proc;
-
+static SCM pitch_less_proc;
void
init_pitch_funcs ()
pitch_less_proc = gh_new_procedure2_0 ("pitch-less", &pitch_less);
}
-ADD_SCM_INIT_FUNC(pitch,init_pitch_funcs);
+ADD_SCM_INIT_FUNC (lkpitch,init_pitch_funcs);
void
-Local_key_item::add_pitch (Score_element*me, Musical_pitch p, bool cautionary, bool natural)
+Local_key_item::add_pitch (Grob*me, Pitch p, bool cautionary, bool natural,
+ Grob* tie_break_reminder)
{
- SCM acs = me->get_elt_property ("accidentals");
- SCM pitch = p.to_scm ();
- SCM opts = SCM_EOL;
+ SCM acs = me->get_grob_property ("accidentals");
+ SCM pitch = p.smobbed_copy ();
+ SCM opts = scm_assoc (pitch, acs);
+ bool new_pitch = !gh_pair_p (opts);
+ opts= new_pitch ? SCM_EOL : gh_cdr (opts);
+
if (cautionary)
opts = gh_cons (ly_symbol2scm ("cautionary"), opts);
if (natural)
opts = gh_cons (ly_symbol2scm ("natural"), opts);
+ if (tie_break_reminder)
+ {
+ /* Ugh, these 'options' can't have a value, faking... */
+ opts = gh_cons (tie_break_reminder->self_scm (), opts);
+ opts = gh_cons (ly_symbol2scm ("tie-break-reminder"), opts);
+ }
- pitch = gh_append2 (pitch, opts);
- acs = scm_merge_x (acs, gh_cons (pitch, SCM_EOL), pitch_less_proc);
+ if (new_pitch)
+ {
+ pitch = gh_cons (pitch, opts);
+ acs = scm_merge_x (acs, gh_cons (pitch, SCM_EOL), pitch_less_proc);
+ }
+ else
+ scm_assoc_set_x (acs, pitch, opts);
- me->set_elt_property ("accidentals", acs);
+ me->set_grob_property ("accidentals", acs);
}
Molecule
-Local_key_item::parenthesize (Score_element*me, Molecule m)
+Local_key_item::parenthesize (Grob*me, Molecule m)
{
- Molecule open = me->lookup_l ()->afm_find (String ("accidentals-("));
- Molecule close = me->lookup_l ()->afm_find (String ("accidentals-)"));
- m.add_at_edge(X_AXIS, LEFT, Molecule(open), 0);
- m.add_at_edge(X_AXIS, RIGHT, Molecule(close), 0);
+ Molecule open = Font_interface::get_default_font (me)->find_by_name (String ("accidentals-("));
+ Molecule close = Font_interface::get_default_font (me)->find_by_name (String ("accidentals-)"));
+ m.add_at_edge (X_AXIS, LEFT, Molecule (open), 0);
+ m.add_at_edge (X_AXIS, RIGHT, Molecule (close), 0);
return m;
}
+/* HW says: maybe move to tie.cc
+
+ Note, tie should not kill all accidentals when broken, only the ones
+ that are indicated by a property tie-break-reminder, I guess
+
+ Find if any of the accidentals were created because they're at the rhs of a
+ tie. If that's the reason they exist, and the tie was NOT broken,
+ put the accidental up for deletion. Clear molecule cache. */
+MAKE_SCHEME_CALLBACK (Local_key_item, after_line_breaking, 1);
+SCM
+Local_key_item::after_line_breaking (SCM smob)
+{
+ Grob *me = unsmob_grob (smob);
+
+ SCM accs = me->get_grob_property ("accidentals");
+ for (SCM s = accs;
+ gh_pair_p (s); s = ly_cdr (s))
+ {
+ SCM opts = ly_cdar (s);
+
+ SCM t = scm_memq (ly_symbol2scm ("tie-break-reminder"), opts);
+ if (t != SCM_BOOL_F)
+ {
+ Grob *tie = unsmob_grob (ly_cadr (t));
+ Spanner *sp = dynamic_cast<Spanner*> (tie);
+ if (!sp->original_l_)
+ {
+ /* there should be a better way to delete part of me */
+ scm_set_car_x (s, scm_list_n (ly_caar (s),
+ ly_symbol2scm ("deleted"),
+ SCM_UNDEFINED));
+ me->set_grob_property ("molecule", SCM_EOL);
+ }
+ }
+ }
+
+ return SCM_UNSPECIFIED;
+}
+
/*
UGH. clean me, revise placement routine (See Ross & Wanske;
accidental placement is more complicated than this.
*/
-MAKE_SCHEME_CALLBACK(Local_key_item,brew_molecule);
+MAKE_SCHEME_CALLBACK (Local_key_item,brew_molecule,1);
SCM
Local_key_item::brew_molecule (SCM smob)
{
- Score_element* me = unsmob_element (smob);
+ Grob* me = unsmob_grob (smob);
Molecule mol;
bool oct_b = false;
int lastoct = -100;
- SCM accs = me->get_elt_property ("accidentals");
- for (SCM s = accs;
- gh_pair_p (s); s = gh_cdr (s))
+ SCM scm_style = me->get_grob_property ("style");
+ String style;
+ if (gh_symbol_p (scm_style))
+ {
+ style = ly_scm2string (scm_symbol_to_string (scm_style));
+ }
+ else
+ {
+ /*
+ preferably no name for the default style.
+ */
+ style = "";
+ }
+
+ SCM accs = me->get_grob_property ("accidentals");
+ for (SCM s = accs;
+ gh_pair_p (s); s = ly_cdr (s))
{
- Musical_pitch p (gh_car (s));
+ Pitch p (*unsmob_pitch (ly_caar (s)));
+ SCM opts = ly_cdar (s);
+
+ if (scm_memq (ly_symbol2scm ("deleted"), opts) != SCM_BOOL_F)
+ continue;
// do one octave
- if (p.octave_i_ != lastoct)
+ if (p.octave_i () != lastoct)
{
if (oct_b)
{
oct_b = true;
}
- lastoct = p.octave_i_;
- SCM c0 = me->get_elt_property ("c0-position");
+ lastoct = p.octave_i () ;
+
+ bool cautionary = (scm_memq (ly_symbol2scm ("cautionary"), opts) != SCM_BOOL_F);
+ SCM font_rel_siz = me->get_grob_property("font-relative-size");
+ SCM caut_siz = me->get_grob_property("cautionary-size");
+ int frs = (gh_exact_p(font_rel_siz) ? gh_scm2int(font_rel_siz) : 0);
+ int cs = (gh_exact_p(caut_siz) ? gh_scm2int(caut_siz) : 0);
+
+
+ // Ugh. This will only work if only called once on each grob. --rz
+ if (cautionary && caut_siz!=0)
+ me->set_grob_property ("font-relative-size",gh_int2scm(frs+cs));
+
+ SCM c0 = me->get_grob_property ("c0-position");
Real dy = (gh_number_p (c0) ? gh_scm2int (c0) : 0 + p.notename_i_)
* note_distance;
+
+ Molecule acc (Font_interface::get_default_font (me)->
+ find_by_name (String ("accidentals-") +
+ style +
+ to_str (p.alteration_i_)));
- Molecule acc (me->lookup_l ()->afm_find (String ("accidentals-")
- + to_str (p.accidental_i_)));
-
- if (scm_memq (ly_symbol2scm ("natural"), gh_car (s)) != SCM_BOOL_F)
+ if (scm_memq (ly_symbol2scm ("natural"), opts) != SCM_BOOL_F)
{
- Molecule prefix = me->lookup_l ()->afm_find (String ("accidentals-0"));
- acc.add_at_edge(X_AXIS, LEFT, Molecule(prefix), 0);
+ Molecule prefix = Font_interface::get_default_font (me)->
+ find_by_name (String ("accidentals-") + style + String ("0"));
+ acc.add_at_edge (X_AXIS, LEFT, Molecule (prefix), 0);
}
- if (scm_memq (ly_symbol2scm ("cautionary"), gh_car (s)) != SCM_BOOL_F)
- acc = parenthesize (me, acc);
+ if (cautionary && to_boolean(me->get_grob_property("paren-cautionaries")))
+ acc = parenthesize (me, acc);
acc.translate_axis (dy, Y_AXIS);
octave_mol.add_at_edge (X_AXIS, RIGHT, acc, 0);
/*
Use a cons?
*/
- pads[RIGHT] = me->get_elt_property ("right-padding");
- pads[LEFT] = me->get_elt_property ("left-padding");
+ pads[RIGHT] = me->get_grob_property ("right-padding");
+ pads[LEFT] = me->get_grob_property ("left-padding");
// unused ?
if (!gh_number_p (pads[d]))
continue;
- Box b(Interval (0, gh_scm2double (pads[d]) * note_distance),
+ Box b (Interval (0, gh_scm2double (pads[d]) * note_distance),
Interval (0,0));
- Molecule m (me->lookup_l ()->blank (b));
+ Molecule m (Lookup::blank (b));
mol.add_at_edge (X_AXIS, d, m, 0);
- } while ( flip (&d)!= LEFT);
+ } while (flip (&d)!= LEFT);
}
- return mol.create_scheme();
+ return mol.smobbed_copy ();
}
bool
-Local_key_item::has_interface (Score_element*m)
+Local_key_item::has_interface (Grob*m)
{
return m && m->has_interface (ly_symbol2scm ("accidentals-interface"));
}
void
-Local_key_item::set_interface (Score_element*m)
+Local_key_item::set_interface (Grob*m)
{
m->set_interface (ly_symbol2scm ("accidentals-interface"));
}
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