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 "misc.hh"
#include "dots.hh"
#include "note-head.hh"
#include "debug.hh"
-#include "paper-def.hh"
#include "lookup.hh"
#include "molecule.hh"
#include "musical-request.hh"
+#include "dimension-cache.hh"
+#include "staff-symbol-referencer.hh"
-Note_head::Note_head ()
+
+/*
+ build a ledger line for small pieces.
+ */
+Molecule
+Note_head::ledger_line (Interval xwid) const
{
- x_dir_ = CENTER;
- staff_size_i_= 8; // UGH
- steps_i_ = 0;
- position_i_ = 0;
- extremal_i_ = 0;
+ Drul_array<Molecule> endings;
+ endings[LEFT] = lookup_l()->afm_find ("noteheads-ledgerending");
+ Molecule * e = &endings[LEFT];
+ endings[RIGHT] = *e;
+
+ Real thick = e->dim_[Y_AXIS].length();
+ Real len = e->dim_[X_AXIS].length () - thick;
+
+ Molecule total;
+ Direction d = LEFT;
+ do {
+ endings[d].translate_axis (xwid[d] - endings[d].dim_[X_AXIS][d], X_AXIS);
+ total.add_molecule (endings[d]);
+ } while ((flip(&d)) != LEFT);
+
+ Real xpos = xwid [LEFT] + len;
+
+ while (xpos + len + thick /2 <= xwid[RIGHT])
+ {
+ e->translate_axis (len, X_AXIS);
+ total.add_molecule (*e);
+ xpos += len;
+ }
+
+ return total;
}
+
void
Note_head::do_pre_processing ()
{
// 8 ball looks the same as 4 ball:
- if (balltype_i_ > 2)
- balltype_i_ = 2;
- if (dots_l_) // move into Rhythmic_head?
- dots_l_->position_i_ = position_i_;
-}
-
+ String type;
+ SCM style = get_elt_property ("style");
+ if (gh_string_p (style))
+ {
+ type = ly_scm2string (style);
+ }
+
+
+ if (balltype_i () > 2 || type == "harmonic" || type == "cross")
+ set_elt_property ("duration-log", gh_int2scm (2));
+ if (Dots *d = dots_l ())
+ { // move into Rhythmic_head?
+ Staff_symbol_referencer_interface si (d);
+ Staff_symbol_referencer_interface me (this);
+
+ si.set_position(int (me.position_f ()));
+ }
+}
-int
-Note_head::compare (Note_head *const &a, Note_head * const &b)
-{
- return a->position_i_ - b->position_i_;
-}
-Interval
-Note_head::do_width () const
-{
- Molecule a = lookup_l ()->ball (balltype_i_);
- Interval i = a.dim_[X_AXIS];
- i+= x_dir_ * i.length ();
- return i;
-}
Molecule*
Note_head::do_brew_molecule_p() const
{
- Molecule*out = 0;
- Paper_def *p = paper();
- Real inter_f = p->internote_f ();
-
- // ugh
- int streepjes_i = abs (position_i_) < staff_size_i_/2
- ? 0
- : (abs(position_i_) - staff_size_i_/2) /2;
+ Staff_symbol_referencer_interface si (this);
- Molecule head;
+ Real inter_f = si.staff_space ()/2;
+ int sz = si.line_count ()-1;
+ Real p = si.position_f ();
+ int streepjes_i = abs (p) < sz
+ ? 0
+ : (abs((int)p) - sz) /2;
- if (note_head_type_str_.length_i ()) {
- if (note_head_type_str_ == "normal") // UGH
- note_head_type_str_ = "";
- head = lookup_l()->special_ball (balltype_i_, note_head_type_str_);
+ String type;
+ SCM style = get_elt_property ("style");
+ if (gh_string_p (style))
+ {
+ type = ly_scm2string (style);
}
- else
- head = lookup_l()->ball (balltype_i_);
- out = new Molecule (Molecule (head));
- out->translate_axis (x_dir_ * head.dim_[X_AXIS].length (), X_AXIS);
-
+ Molecule* out =
+ new Molecule (lookup_l()->afm_find (String ("noteheads-") + to_str (balltype_i ()) + type));
+ Box ledgerless = out->dim_;
if (streepjes_i)
{
- Direction dir = sign (position_i_);
- Interval hd = head.dim_[X_AXIS];
+ Direction dir = (Direction)sign (p);
+ Interval hd = out->dim_[X_AXIS];
Real hw = hd.length ()/4;
- Molecule ledger
- = lookup_l ()->ledger_line (Interval (hd[LEFT] - hw,
- hd[RIGHT] + hw));
+ Molecule ledger (ledger_line (Interval (hd[LEFT] - hw,
+ hd[RIGHT] + hw)));
- int parity = abs(position_i_) % 2;
+ int parity = abs(int (p)) % 2;
for (int i=0; i < streepjes_i; i++)
{
out->add_molecule (s);
}
}
-
- out->translate_axis (inter_f*position_i_, Y_AXIS);
+
+ out->dim_ = ledgerless;
return out;
}
+