void
Stem::set_beaming (Grob*me, int beam_count, Direction d)
{
- SCM pair = me->get_grob_property ("beaming");
-
- if (!gh_pair_p (pair))
+ SCM pair = me->get_property ("beaming");
+
+ if (!ly_c_pair_p (pair))
{
- pair = gh_cons (SCM_EOL, SCM_EOL);
- me->set_grob_property ("beaming", pair);
+ pair = scm_cons (SCM_EOL, SCM_EOL);
+ me->set_property ("beaming", pair);
}
SCM l = index_get_cell (pair, d);
- for( int i = 0; i< beam_count; i++)
+ for (int i = 0; i< beam_count; i++)
{
- l = gh_cons (gh_int2scm (i), l);
+ l = scm_cons (scm_int2num (i), l);
}
index_set_cell (pair, d, l);
}
Interval
-Stem::head_positions (Grob*me)
+Stem::head_positions (Grob*me)
{
if (!head_count (me))
{
Real
-Stem::chord_start_y (Grob*me)
+Stem::chord_start_y (Grob *me)
{
- return head_positions (me)[get_direction (me)]
- * Staff_symbol_referencer::staff_space (me)/2.0;
+ Interval hp = head_positions (me);
+ if (hp.is_empty ())
+ return 0;
+ return hp[get_direction (me)] * Staff_symbol_referencer::staff_space (me)
+ * 0.5;
}
Real
-Stem::stem_end_position (Grob*me)
+Stem::stem_end_position (Grob *me)
{
- SCM p =me->get_grob_property ("stem-end-position");
+ SCM p = me->get_property ("stem-end-position");
Real pos;
- if (!gh_number_p (p))
+ if (!ly_c_number_p (p))
{
pos = get_default_stem_end_position (me);
- me->set_grob_property ("stem-end-position", gh_double2scm (pos));
+ me->set_property ("stem-end-position", scm_make_real (pos));
}
else
- pos = gh_scm2double (p);
+ pos = ly_scm2double (p);
return pos;
}
Direction
-Stem::get_direction (Grob*me)
+Stem::get_direction (Grob *me)
{
Direction d = get_grob_direction (me);
// urg, AAARGH!
set_grob_direction (me, d);
}
- return d ;
+ return d;
}
-
void
-Stem::set_stemend (Grob*me, Real se)
+Stem::set_stemend (Grob *me, Real se)
{
// todo: margins
Direction d= get_direction (me);
-
+
if (d && d * head_positions (me)[get_direction (me)] >= se*d)
me->warning (_ ("Weird stem size; check for narrow beams"));
- me->set_grob_property ("stem-end-position", gh_double2scm (se));
+ me->set_property ("stem-end-position", scm_make_real (se));
}
-
-/*
- Note head that determines hshift for upstems
-
- WARNING: triggers direction
-*/
+/* Note head that determines hshift for upstems
+ WARNING: triggers direction */
Grob*
-Stem::support_head (Grob*me)
+Stem::support_head (Grob *me)
{
if (head_count (me) == 1)
- {
- /*
- UGH.
- */
-
- return unsmob_grob (ly_car (me->get_grob_property ("note-heads")));
- }
- else
- return first_head (me);
+ /* UGH. */
+ return unsmob_grob (ly_car (me->get_property ("note-heads")));
+ return first_head (me);
}
-
int
Stem::head_count (Grob*me)
{
return Pointer_group_interface::count (me, "note-heads");
}
-/*
- The note head which forms one end of the stem.
-
- WARNING: triggers direction
-*/
+/* The note head which forms one end of the stem.
+ WARNING: triggers direction */
Grob*
-Stem::first_head (Grob*me)
+Stem::first_head (Grob *me)
{
Direction d = get_direction (me);
if (!d)
return extremal_heads (me)[-d];
}
-/*
- The note head opposite to the first head.
- */
+/* The note head opposite to the first head. */
Grob*
-Stem::last_head (Grob*me)
+Stem::last_head (Grob *me)
{
Direction d = get_direction (me);
if (!d)
return extremal_heads (me)[d];
}
-/*
- START is part where stem reaches `last' head.
- */
+/* START is part where stem reaches `last' head. */
Drul_array<Grob*>
-Stem::extremal_heads (Grob*me)
+Stem::extremal_heads (Grob *me)
{
const int inf = 1000000;
Drul_array<int> extpos;
extpos[DOWN] = inf;
- extpos[UP] = -inf;
-
+ extpos[UP] = -inf;
+
Drul_array<Grob *> exthead;
exthead[LEFT] = exthead[RIGHT] =0;
-
- for (SCM s = me->get_grob_property ("note-heads"); gh_pair_p (s); s = ly_cdr (s))
- {
- Grob * n = unsmob_grob (ly_car (s));
-
- int p = int (Staff_symbol_referencer::get_position (n));
+ for (SCM s = me->get_property ("note-heads"); ly_c_pair_p (s); s = ly_cdr (s))
+ {
+ Grob *n = unsmob_grob (ly_car (s));
+ int p = Staff_symbol_referencer::get_rounded_position (n);
Direction d = LEFT;
- do {
- if (d* p > d* extpos[d])
+ do
{
- exthead[d] = n;
- extpos[d] = p;
- }
- } while (flip (&d) != DOWN);
+ if (d* p > d* extpos[d])
+ {
+ exthead[d] = n;
+ extpos[d] = p;
+ }
+ } while (flip (&d) != DOWN);
}
-
return exthead;
}
static int
icmp (int const &a, int const &b)
{
- return a-b;
+ return a - b;
}
-/*
- The positions, in ascending order.
- */
+/* The positions, in ascending order. */
Array<int>
Stem::note_head_positions (Grob *me)
{
Array<int> ps ;
- for (SCM s = me->get_grob_property ("note-heads"); gh_pair_p (s); s = ly_cdr (s))
+ for (SCM s = me->get_property ("note-heads"); ly_c_pair_p (s); s = ly_cdr (s))
{
Grob * n = unsmob_grob (ly_car (s));
- int p = int (Staff_symbol_referencer::get_position (n));
+ int p = Staff_symbol_referencer::get_rounded_position (n);
ps.push (p);
}
-
+
ps.sort (icmp);
- return ps;
+ return ps;
}
-
void
-Stem::add_head (Grob*me, Grob *n)
+Stem::add_head (Grob *me, Grob *n)
{
- n->set_grob_property ("stem", me->self_scm ());
+ n->set_property ("stem", me->self_scm ());
n->add_dependency (me);
- /*
- TODO: why not store Rest pointers?
- */
+ /* TODO: why not store Rest pointers? */
if (Note_head::has_interface (n))
- {
- Pointer_group_interface::add_grob (me, ly_symbol2scm ("note-heads"), n);
- }
+ Pointer_group_interface::add_grob (me, ly_symbol2scm ("note-heads"), n);
}
bool
-Stem::is_invisible (Grob*me)
+Stem::is_invisible (Grob *me)
{
- return ! (head_count (me)
- && gh_scm2int (me->get_grob_property ("duration-log")) >= 1);
+ return !(head_count (me)
+ && ly_scm2int (me->get_property ("duration-log")) >= 1);
}
Direction
-Stem::get_default_dir (Grob*me)
+Stem::get_default_dir (Grob *me)
{
int staff_center = 0;
Interval hp = head_positions (me);
if (hp.is_empty ())
- {
- return CENTER;
- }
-
+ return CENTER;
+
int udistance = (int) (UP * hp[UP] - staff_center);
- int ddistance = (int) (DOWN* hp[DOWN] - staff_center);
-
+ int ddistance = (int) (DOWN * hp[DOWN] - staff_center);
+
if (sign (ddistance - udistance))
- return Direction (sign (ddistance -udistance));
+ return Direction (sign (ddistance - udistance));
- return to_dir (me->get_grob_property ("neutral-direction"));
+ return to_dir (me->get_property ("neutral-direction"));
}
Real
-Stem::get_default_stem_end_position (Grob*me)
+Stem::get_default_stem_end_position (Grob*me)
{
- Real ss = Staff_symbol_referencer::staff_space (me);
-
+ Real ss = Staff_symbol_referencer::staff_space (me);
int durlog = duration_log (me);
-
SCM s;
Array<Real> a;
-
- Real length = 7; // WARNING: IN HALF SPACES
- SCM scm_len = me->get_grob_property ("length");
- if (gh_number_p (scm_len))
- {
- length = gh_scm2double (scm_len);
- }
+ /* WARNING: IN HALF SPACES */
+ Real length = 7;
+ SCM scm_len = me->get_property ("length");
+ if (ly_c_number_p (scm_len))
+ length = ly_scm2double (scm_len);
else
{
- s = me->get_grob_property ("lengths");
- if (gh_pair_p (s))
- {
- length = 2* gh_scm2double (robust_list_ref (durlog -2, s));
- }
+ s = me->get_property ("lengths");
+ if (ly_c_pair_p (s))
+ length = 2* ly_scm2double (robust_list_ref (durlog -2, s));
}
-
-
/* URGURGURG
- 'set-default-stemlen' sets direction too
- */
+ 'set-default-stemlen' sets direction too. */
Direction dir = get_direction (me);
if (!dir)
{
set_grob_direction (me, dir);
}
-
- /* stems in unnatural (forced) direction should be shortened,
- according to [Roush & Gourlay] */
- if (!chord_start_y (me)
- || (get_direction (me) != get_default_dir (me)))
+ /* Stems in unnatural (forced) direction should be shortened,
+ according to [Roush & Gourlay] */
+ Interval hp = head_positions (me);
+ if (dir && dir * hp[dir] >= 0)
{
-
-
- SCM sshorten = me->get_grob_property ("stem-shorten");
- SCM scm_shorten = gh_pair_p (sshorten) ?
+ SCM sshorten = me->get_property ("stem-shorten");
+ SCM scm_shorten = ly_c_pair_p (sshorten) ?
robust_list_ref ((duration_log (me) - 2) >? 0, sshorten): SCM_EOL;
Real shorten = 2* robust_scm2double (scm_shorten,0);
-
-
+
/* On boundary: shorten only half */
- if (abs (head_positions (me)[get_direction (me)]) <= 1)
+ if (abs (head_positions (me)[dir]) <= 1)
shorten *= 0.5;
-
+
length -= shorten;
}
- /*
- Tremolo stuff:
- */
- Grob * trem = unsmob_grob (me->get_grob_property ("tremolo-flag"));
- if (trem && !unsmob_grob (me->get_grob_property ("beam")))
+ /* Tremolo stuff. */
+ Grob *t_flag = unsmob_grob (me->get_property ("tremolo-flag"));
+ if (t_flag && !unsmob_grob (me->get_property ("beam")))
{
- /*
- Crude hack: add extra space if tremolo flag is there.
+ /* Crude hack: add extra space if tremolo flag is there.
We can't do this for the beam, since we get into a loop
- (Stem_tremolo::raw_stencil() looks at the beam.)
-
- --hwn
- */
-
- Real minlen =
- 1.0 + 2 * Stem_tremolo::raw_stencil (trem).extent (Y_AXIS).length () / ss;
-
+ (Stem_tremolo::raw_stencil () looks at the beam.) --hwn */
+
+ Real minlen = 1.0
+ + 2 * Stem_tremolo::raw_stencil (t_flag).extent (Y_AXIS).length ()
+ / ss;
+
if (durlog >= 3)
{
Interval flag_ext = flag (me).extent (Y_AXIS) ;
if (!flag_ext.is_empty ())
minlen += 2 * flag_ext.length () / ss ;
- /*
- The clash is smaller for down stems (since the tremolo is
- angled up.)
- */
+ /* The clash is smaller for down stems (since the tremolo is
+ angled up.) */
if (dir == DOWN)
minlen -= 1.0;
}
-
length = length >? (minlen + 1.0);
}
-
- Interval hp = head_positions (me);
- Real st = hp[dir] + dir * length;
- /*
- TODO: change name to extend-stems to staff/center/'()
- */
- bool no_extend_b = to_boolean (me->get_grob_property ("no-stem-extend"));
- if (!no_extend_b && dir * st < 0) // junkme?
+ Real st = dir ? hp[dir] + dir * length : 0;
+
+ /* TODO: change name to extend-stems to staff/center/'() */
+ bool no_extend_b = to_boolean (me->get_property ("no-stem-extend"));
+ if (!no_extend_b && dir * st < 0)
st = 0.0;
- /*
- Make a little room if we have a upflag and there is a dot.
- previous approach was to lengthen the stem. This is not
- good typesetting practice.
-
- */
+ /* Make a little room if we have a upflag and there is a dot.
+ previous approach was to lengthen the stem. This is not
+ good typesetting practice. */
if (!get_beam (me) && dir == UP
&& durlog > 2)
{
Real flagy = flag (me).extent (Y_AXIS)[-dir] * 2
/ ss;
- /*
- Very gory: add myself to the X-support of the parent,
- which should be a dot-column.
- */
+ /* Very gory: add myself to the X-support of the parent,
+ which should be a dot-column. */
if (dir * (st + flagy - dp) < 0.5)
{
Grob *par = dots->get_parent (X_AXIS);
{
Side_position_interface::add_support (par, me);
- /*
- TODO: apply some better logic here. The flag is
- curved inwards, so this will typically be too
- much.
- */
+ /* TODO: apply some better logic here. The flag is
+ curved inwards, so this will typically be too
+ much. */
}
}
}
}
-
-
return st;
}
/*
-
+
the log of the duration (Number of hooks on the flag minus two)
*/
int
-Stem::duration_log (Grob*me)
+Stem::duration_log (Grob*me)
{
- SCM s = me->get_grob_property ("duration-log");
- return (gh_number_p (s)) ? gh_scm2int (s) : 2;
+ SCM s = me->get_property ("duration-log");
+ return (ly_c_number_p (s)) ? ly_scm2int (s) : 2;
}
void
{
if (!head_count (me))
return;
-
+
Link_array<Grob> heads =
Pointer_group_interface__extract_grobs (me, (Grob*)0, "note-heads");
heads.sort (compare_position);
Direction dir =get_direction (me);
-
+
if (dir < 0)
heads.reverse ();
Real thick = thickness (me);
-
+
Grob *hed = support_head (me);
Real w = Note_head::head_extent (hed,X_AXIS)[dir];
for (int i=0; i < heads.size (); i++)
heads[i]->translate_axis (w - Note_head::head_extent (heads[i],X_AXIS)[dir],
X_AXIS);
}
-
+
bool parity= true;
Real lastpos = Real (Staff_symbol_referencer::get_position (heads[0]));
for (int i=1; i < heads.size (); i ++)
Real reverse_overlap =0.5;
heads[i]->translate_axis ((l-thick*reverse_overlap) * d, X_AXIS);
- if (is_invisible(me))
+ if (is_invisible (me))
heads[i]->translate_axis (-thick*(2 - reverse_overlap) * d , X_AXIS);
-
+
/* TODO:
-
+
For some cases we should kern some more: when the
- distance between the next or prev note is too large, we'd
+ distance between the next or prev note is too large, we'd
get large white gaps, eg.
-
+
|
X|
|X <- kern this.
|
X
-
+
*/
}
parity = !parity;
}
else
parity = true;
-
+
lastpos = int (p);
}
}
}
else
{
- me->set_grob_property ("print-function", SCM_EOL);
+ me->set_property ("print-function", SCM_EOL);
}
-
+
return SCM_UNSPECIFIED;
}
SCM
Stem::height (SCM smob, SCM ax)
{
- Axis a = (Axis)gh_scm2int (ax);
+ Axis a = (Axis)ly_scm2int (ax);
Grob * me = unsmob_grob (smob);
assert (a == Y_AXIS);
if (Grob *b =get_beam (me))
{
Direction d = get_direction (me);
- iv[d] += d * Beam::get_thickness (b) /2.0 ;
+ iv[d] += d * Beam::get_thickness (b) * 0.5 ;
}
return ly_interval2scm (iv);
e.g. "" (i.e. no stroke), "single" and "double" (currently, it's
'() or "grace"). */
String flag_style;
-
- SCM flag_style_scm = me->get_grob_property ("flag-style");
- if (gh_symbol_p (flag_style_scm))
+
+ SCM flag_style_scm = me->get_property ("flag-style");
+ if (ly_c_symbol_p (flag_style_scm))
{
flag_style = ly_symbol2string (flag_style_scm);
}
return Stencil ();
}
- bool adjust = to_boolean (me->get_grob_property ("adjust-if-on-staffline"));
+ bool adjust = true;
String staffline_offs;
if (String::compare (flag_style, "mensural") == 0)
{
/* Urrgh! We have to detect wether this stem ends on a staff
line or between two staff lines. But we can not call
- stem_end_position(me) or get_default_stem_end_position(me),
+ stem_end_position (me) or get_default_stem_end_position (me),
since this encounters the flag and hence results in an
infinite recursion. However, in pure mensural notation,
there are no multiple note heads attached to a single stem,
/*
perhaps the detection whether this correction is needed should
happen in a different place to avoid the recursion.
-
+
--hwn.
*/
- int p = (int)rint (Staff_symbol_referencer::get_position (first_head (me)));
+ int p = Staff_symbol_referencer::get_rounded_position (me);
staffline_offs = Staff_symbol_referencer::on_staffline (me, p) ?
"1" : "0";
}
me->warning (_f ("flag `%s' not found", font_char));
}
- SCM stroke_style_scm = me->get_grob_property ("stroke-style");
- if (gh_string_p (stroke_style_scm))
+ SCM stroke_style_scm = me->get_property ("stroke-style");
+ if (ly_c_string_p (stroke_style_scm))
{
String stroke_style = ly_scm2string (stroke_style_scm);
if (!stroke_style.is_empty ())
SCM
Stem::dim_callback (SCM e, SCM ax)
{
- Axis a = (Axis) gh_scm2int (ax);
+ Axis a = (Axis) ly_scm2int (ax);
assert (a == X_AXIS);
Grob *me = unsmob_grob (e);
Interval r (0, 0);
- if (unsmob_grob (me->get_grob_property ("beam")) || abs (duration_log (me)) <= 2)
+ if (unsmob_grob (me->get_property ("beam")) || abs (duration_log (me)) <= 2)
; // TODO!
else
{
}
return ly_interval2scm (r);
}
-
+
Real
Stem::thickness (Grob* me)
{
- return gh_scm2double (me->get_grob_property ("thickness"))
+ return ly_scm2double (me->get_property ("thickness"))
* Staff_symbol_referencer::line_thickness (me);
}
MAKE_SCHEME_CALLBACK (Stem,print,1);
SCM
-Stem::print (SCM smob)
+Stem::print (SCM smob)
{
Grob*me = unsmob_grob (smob);
Stencil mol;
Direction d = get_direction (me);
-
+
/*
TODO: make the stem start a direction ?
This is required to avoid stems passing in tablature chords...
*/
- Grob *lh = to_boolean (me->get_grob_property ("avoid-note-head"))
+ Grob *lh = to_boolean (me->get_property ("avoid-note-head"))
? last_head (me) : lh = first_head (me);
if (!lh)
if (is_invisible (me))
return SCM_EOL;
-
+
Real y1 = Staff_symbol_referencer::get_position (lh);
Real y2 = stem_end_position (me);
-
+
Interval stem_y (y1 <? y2,y2 >? y1);
-
+
// dy?
Real dy = Staff_symbol_referencer::staff_space (me) * 0.5;
stem_y[Direction (-d)] += d * y_attach/dy;
}
-
+
// URG
Real stem_width = thickness (me);
- Real blot =
- me->get_paper ()->get_realvar (ly_symbol2scm ("blotdiameter"));
-
+ Real blot =
+ me->get_paper ()->get_dimension (ly_symbol2scm ("blotdiameter"));
+
Box b = Box (Interval (-stem_width/2, stem_width/2),
Interval (stem_y[DOWN]*dy, stem_y[UP]*dy));
Stem::off_callback (SCM element_smob, SCM)
{
Grob *me = unsmob_grob (element_smob);
-
+
Real r=0;
if (head_count (me) == 0)
{
- return gh_double2scm (0.0);
+ return scm_make_real (0.0);
}
-
+
if (Grob * f = first_head (me))
{
- Interval head_wid = Note_head::head_extent(f, X_AXIS);
-
+ Interval head_wid = Note_head::head_extent (f, X_AXIS);
+
Real attach =0.0;
if (is_invisible (me))
attach = 0.0;
}
else
- attach = Note_head::stem_attachment_coordinate(f, X_AXIS);
+ attach = Note_head::stem_attachment_coordinate (f, X_AXIS);
Direction d = get_direction (me);
{
Real rule_thick
= thickness (me);
-
+
r += - d * rule_thick * 0.5;
}
}
- return gh_double2scm (r);
+ return scm_make_real (r);
}
Grob*
Stem::get_beam (Grob*me)
{
- SCM b= me->get_grob_property ("beam");
+ SCM b= me->get_property ("beam");
return unsmob_grob (b);
}
Stem::get_stem_info (Grob *me)
{
/* Return cached info if available */
- SCM scm_info = me->get_grob_property ("stem-info");
- if (!gh_pair_p (scm_info))
+ SCM scm_info = me->get_property ("stem-info");
+ if (!ly_c_pair_p (scm_info))
{
calc_stem_info (me);
- scm_info = me->get_grob_property ("stem-info");
+ scm_info = me->get_property ("stem-info");
}
-
+
Stem_info si;
- si.dir_ = get_grob_direction (me);
- si.ideal_y_ = gh_scm2double (gh_car (scm_info));
- si.shortest_y_ = gh_scm2double (gh_cadr (scm_info));
+ si.dir_ = get_grob_direction (me);
+ si.ideal_y_ = ly_scm2double (ly_car (scm_info));
+ si.shortest_y_ = ly_scm2double (ly_cadr (scm_info));
return si;
}
-/*
- TODO: add extra space for tremolos!
- */
+/* TODO: add extra space for tremolos! */
void
Stem::calc_stem_info (Grob *me)
{
programming_error ("No stem dir set?");
my_dir = UP;
}
-
+
Real staff_space = Staff_symbol_referencer::staff_space (me);
Grob *beam = get_beam (me);
Real beam_translation = Beam::get_beam_translation (beam);
/* Simple standard stem length */
- SCM lengths = me->get_grob_property ("beamed-lengths");
+ SCM lengths = me->get_property ("beamed-lengths");
Real ideal_length =
- gh_scm2double (robust_list_ref (beam_count - 1,lengths))
+ ly_scm2double (robust_list_ref (beam_count - 1,lengths))
* staff_space
/* stem only extends to center of beam */
- 0.5 * beam_thickness;
-
+
/* Condition: sane minimum free stem length (chord to beams) */
- lengths = me->get_grob_property ("beamed-minimum-free-lengths");
+ lengths = me->get_property ("beamed-minimum-free-lengths");
Real ideal_minimum_free =
- gh_scm2double (robust_list_ref (beam_count - 1, lengths))
+ ly_scm2double (robust_list_ref (beam_count - 1, lengths))
* staff_space;
-
+
/* UGH
It seems that also for ideal minimum length, we must use
the maximum beam count (for this direction):
-
+
\score{ \notes\relative c''{ [a8 a32] }}
-
+
must be horizontal. */
Real height_of_my_beams = beam_thickness
+ (beam_count - 1) * beam_translation;
ideal_length = ideal_length >? ideal_minimum_length;
-
/* Convert to Y position, calculate for dir == UP */
Real note_start =
/* staff positions */
/* Conditions for Y position */
/* Lowest beam of (UP) beam must never be lower than second staffline
-
+
Reference?
-
+
Although this (additional) rule is probably correct,
I expect that highest beam (UP) should also never be lower
than middle staffline, just as normal stems.
Reference?
Obviously not for grace beams.
-
+
Also, not for knees. Seems to be a good thing. */
- bool no_extend_b = to_boolean (me->get_grob_property ("no-stem-extend"));
- bool is_knee = to_boolean (beam->get_grob_property ("knee"));
+ bool no_extend_b = to_boolean (me->get_property ("no-stem-extend"));
+ bool is_knee = to_boolean (beam->get_property ("knee"));
if (!no_extend_b && !is_knee)
{
/* Highest beam of (UP) beam must never be lower than middle
}
- ideal_y -= robust_scm2double (beam->get_grob_property ("shorten"), 0);
+ ideal_y -= robust_scm2double (beam->get_property ("shorten"), 0);
Real minimum_free =
- gh_scm2double (robust_list_ref
+ ly_scm2double (robust_list_ref
(beam_count - 1,
- me->get_grob_property
+ me->get_property
("beamed-extreme-minimum-free-lengths")))
* staff_space;
/* stem only extends to center of beam */
- 0.5 * beam_thickness;
- Real minimum_y = note_start + minimum_length;
-
-
ideal_y *= my_dir;
- Real shortest_y = minimum_y * my_dir;
-
- me->set_grob_property ("stem-info",
- scm_list_n (gh_double2scm (ideal_y),
- gh_double2scm (shortest_y),
- SCM_UNDEFINED));
+ Real minimum_y = note_start + minimum_length;
+ Real shortest_y = minimum_y * my_dir;
+
+ me->set_property ("stem-info",
+ scm_list_2 (scm_make_real (ideal_y),
+ scm_make_real (shortest_y)));
}
Slice
Stem::beam_multiplicity (Grob *stem)
{
- SCM beaming= stem->get_grob_property ("beaming");
- Slice l = int_list_to_slice (gh_car (beaming));
- Slice r = int_list_to_slice (gh_cdr (beaming));
- l.unite (r);
-
- return l;
+ SCM beaming= stem->get_property ("beaming");
+ Slice le = int_list_to_slice (ly_car (beaming));
+ Slice ri = int_list_to_slice (ly_cdr (beaming));
+ le.unite (ri);
+ return le;
}
-/*
- these are too many props.
- */
+/* FIXME: Too many properties */
ADD_INTERFACE (Stem,"stem-interface",
"The stem represent the graphical stem. "
" In addition, it internally connects note heads, beams, tremolos. Rests "
- " and whole notes have invisible stems."
-
-,
-
+ " and whole notes have invisible stems.",
"tremolo-flag french-beaming "
- "avoid-note-head adjust-if-on-staffline thickness "
+ "avoid-note-head thickness "
"stem-info beamed-lengths beamed-minimum-free-lengths "
"beamed-extreme-minimum-free-lengths lengths beam stem-shorten "
"duration-log beaming neutral-direction stem-end-position "
/****************************************************************/
-Stem_info::Stem_info()
+Stem_info::Stem_info ()
{
ideal_y_ = shortest_y_ =0;
dir_ = CENTER;
projects / lilypond.git / blobdiff