#include "note-head.hh"
#include "lookup.hh"
#include "molecule.hh"
-#include "p-col.hh"
+#include "paper-column.hh"
#include "misc.hh"
#include "beam.hh"
#include "rest.hh"
void
Stem::set_direction (Direction d)
{
- if (!dir_)
- warning ("Stem direction set already!");
+ if (!get_direction ())
+ warning (_ ("stem direction set already!"));
dir_ = d;
beams_i_drul_[LEFT] = beams_i_drul_[RIGHT] = -1;
yextent_drul_[DOWN] = yextent_drul_[UP] = 0;
flag_i_ = 2;
- dir_ = CENTER;
+ set_direction (CENTER);
beam_l_ = 0;
}
Interval_t<int> r;
for (int i =0; i < head_l_arr_.size (); i++)
{
- int p = head_l_arr_[i]->position_i_;
+ int p = (int)head_l_arr_[i]->position_f ();
r[BIGGER] = r[BIGGER] >? p;
r[SMALLER] = r[SMALLER] <? p;
}
Stem::do_print () const
{
#ifndef NPRINT
- DOUT << "flag "<< flag_i_;
+ DEBUG_OUT << "flag "<< flag_i_;
if (beam_l_)
- DOUT << "beamed";
+ DEBUG_OUT << "beamed";
#endif
}
Real
Stem::stem_begin_f () const
{
- return yextent_drul_[Direction(-dir_)];
+ return yextent_drul_[Direction(-get_direction ())];
}
Real
Stem::chord_start_f () const
{
- return head_positions()[dir_] * staff_line_leading_f ()/2.0;
+ return head_positions()[get_direction ()] * staff_line_leading_f ()/2.0;
}
Real
Stem::stem_end_f () const
{
- return yextent_drul_[dir_];
+ return yextent_drul_[get_direction ()];
}
void
Stem::set_stemend (Real se)
{
// todo: margins
- if (dir_ && dir_ * head_positions()[dir_] >= se*dir_)
- warning (_ ("weird stem size; check for narrow beams"));
+ if (get_direction () && get_direction () * head_positions()[get_direction ()] >= se*get_direction ())
+ warning (_ ("Weird stem size; check for narrow beams"));
- yextent_drul_[dir_] = se;
- yextent_drul_[Direction(-dir_)] = head_positions()[-dir_];
+ yextent_drul_[get_direction ()] = se;
+ yextent_drul_[Direction(-get_direction ())] = head_positions()[-get_direction ()];
}
int
Direction
Stem::get_default_dir () const
{
- return (get_center_distance (UP) >
- get_center_distance (DOWN))
- ? DOWN
- : UP;
-}
+ int du = get_center_distance (UP);
+ int dd = get_center_distance (DOWN);
-Direction
-Stem::get_dir () const
-{
- return dir_;
+ if (sign (dd - du))
+ return Direction (sign (dd -du));
+
+ return Direction (int(paper_l ()->get_var ("stem_default_neutral_direction")));
}
+
void
Stem::set_default_stemlen ()
{
Real length_f = 0.;
- SCM scm_len = get_elt_property(length_scm_sym);
- if (scm_len != SCM_BOOL_F)
+ SCM scm_len = get_elt_property("length");
+ if (scm_len != SCM_UNDEFINED)
{
- length_f = gh_scm2double (SCM_CDR(scm_len));
+ length_f = gh_scm2double (scm_len);
}
else
length_f = paper_l ()->get_var ("stem_length0");
- bool grace_b = get_elt_property (grace_scm_sym) != SCM_BOOL_F;
+ bool grace_b = get_elt_property ("grace") != SCM_UNDEFINED;
String type_str = grace_b ? "grace_" : "";
Real shorten_f = paper_l ()->get_var (type_str + "forced_stem_shorten0");
- if (!dir_)
- dir_ = get_default_dir ();
+ if (!get_direction ())
+ set_direction (get_default_dir ());
/*
stems in unnatural (forced) direction should be shortened,
according to [Roush & Gourlay]
*/
if (((int)chord_start_f ())
- && (dir_ != get_default_dir ()))
+ && (get_direction () != get_default_dir ()))
length_f -= shorten_f;
if (flag_i_ >= 5)
if (flag_i_ >= 6)
length_f += 1.0;
- set_stemend ((dir_ > 0) ? head_positions()[BIGGER] + length_f:
+ set_stemend ((get_direction () > 0) ? head_positions()[BIGGER] + length_f:
head_positions()[SMALLER] - length_f);
- if (!grace_b && (dir_ * stem_end_f () < 0))
+ bool no_extend_b = get_elt_property ("no-stem-extend") != SCM_UNDEFINED;
+ if (!grace_b && !no_extend_b && (get_direction () * stem_end_f () < 0))
set_stemend (0);
}
if (!head_l_arr_.size ())
return;
head_l_arr_.sort (Note_head::compare);
- if (dir_ < 0)
+ if (get_direction () < 0)
head_l_arr_.reverse ();
Note_head * beginhead = head_l_arr_[0];
- beginhead->set_elt_property (extremal_scm_sym, SCM_BOOL_T);
+ beginhead->set_elt_property ("extremal", SCM_BOOL_T);
if (beginhead != head_l_arr_.top ())
- head_l_arr_.top ()->set_elt_property (extremal_scm_sym, SCM_BOOL_T);
+ head_l_arr_.top ()->set_elt_property ("extremal", SCM_BOOL_T);
int parity=1;
- int lastpos = beginhead->position_i_;
+ int lastpos = int (beginhead->position_f ());
for (int i=1; i < head_l_arr_.size (); i ++)
{
- int dy =abs (lastpos- head_l_arr_[i]->position_i_);
+ int dy =abs (lastpos- (int)head_l_arr_[i]->position_f ());
if (dy <= 1)
{
if (parity)
- head_l_arr_[i]->flip_around_stem (dir_);
+ head_l_arr_[i]->flip_around_stem (get_direction ());
parity = !parity;
}
else
parity = 1;
- lastpos = head_l_arr_[i]->position_i_;
+ lastpos = int (head_l_arr_[i]->position_f ());
}
}
if (invisible_b ())
{
- set_elt_property (transparent_scm_sym, SCM_BOOL_T);
+ set_elt_property ("transparent", SCM_BOOL_T);
}
- set_empty (invisible_b ());
+ set_empty (invisible_b (), X_AXIS, Y_AXIS);
set_spacing_hints ();
}
TODO: more advanced: supply height of noteheads as well, for more advanced spacing possibilities
*/
+
void
Stem::set_spacing_hints ()
{
if (!invisible_b ())
{
- SCM scmdir = gh_int2scm (dir_);
- SCM dirlist = column_l ()->get_elt_property (dir_list_scm_sym);
- if (dirlist == SCM_BOOL_F)
+ SCM scmdir = gh_int2scm (get_direction ());
+ SCM dirlist = column_l ()->get_elt_property ("dir-list");
+ if (dirlist == SCM_UNDEFINED)
dirlist = SCM_EOL;
- else
- dirlist = SCM_CDR (dirlist);
if (scm_sloppy_memq (scmdir, dirlist) == SCM_EOL)
{
dirlist = gh_cons (scmdir, dirlist);
- column_l ()->set_elt_property (dir_list_scm_sym, dirlist);
+ column_l ()->set_elt_property ("dir-list", dirlist);
}
}
}
Stem::flag () const
{
String style;
- SCM st = get_elt_property (style_scm_sym);
- if ( st != SCM_BOOL_F)
+ SCM st = get_elt_property ("style");
+ if ( st != SCM_UNDEFINED)
{
- st = SCM_CDR(st);
style = ly_scm2string (st);
}
- char c = (dir_ == UP) ? 'u' : 'd';
- return lookup_l ()->afm_find (String ("flags-") + to_str (c) + to_str (flag_i_) + style);
+ char c = (get_direction () == UP) ? 'u' : 'd';
+ Molecule m = lookup_l ()->afm_find (String ("flags-") + to_str (c) +
+ to_str (flag_i_));
+ if (!style.empty_b ())
+ m.add_molecule(lookup_l ()->afm_find (String ("flags-") + to_str (c) + style));
+ return m;
}
Interval
Real head_wid = 0;
if (head_l_arr_.size ())
head_wid = head_l_arr_[0]->extent (X_AXIS).length ();
- stem_y[Direction(-dir_)] += dir_ * head_wid * tan(ANGLE)/(2*dy);
+ stem_y[Direction(-get_direction ())] += get_direction () * head_wid * tan(ANGLE)/(2*dy);
if (!invisible_b ())
{
if (!beam_l_ && abs (flag_i_) > 2)
{
Molecule fl = flag ();
- fl.translate_axis(stem_y[dir_]*dy, Y_AXIS);
+ fl.translate_axis(stem_y[get_direction ()]*dy, Y_AXIS);
mol_p->add_molecule (fl);
}
if (head_l_arr_.size())
{
Interval head_wid(0, head_l_arr_[0]->extent (X_AXIS).length ());
- Real rule_thick(paper_l ()->rule_thickness ());
+ Real rule_thick = paper_l ()->get_var ("stemthickness");
+
Interval stem_wid(-rule_thick/2, rule_thick/2);
- if (dir_ == CENTER)
+ if (get_direction () == CENTER)
r = head_wid.center ();
else
- r = head_wid[dir_] - stem_wid[dir_];
+ r = head_wid[get_direction ()] - stem_wid[get_direction ()];
}
return r;
}
}
Staff_symbol_referencer::do_substitute_element_pointer (o,n);
}
+