/*
- stem.cc -- implement Stem
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
-
- (c) 1996--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1996--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
TODO: This is way too hairy
TODO: fix naming.
Stem-end, chord-start, etc. is all confusing naming.
+
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "stem.hh"
#include "spanner.hh"
-#include <cmath> // rint
+#include <cmath> // rint
using namespace std;
#include "beam.hh"
lst = scm_cons (scm_from_int (i), lst);
else
lst = SCM_BOOL_F;
-
+
index_set_cell (pair, d, lst);
}
{
Drul_array<Grob *> e (extremal_heads (me));
return Interval (Staff_symbol_referencer::get_position (e[DOWN]),
- Staff_symbol_referencer::get_position (e[UP]));
+ Staff_symbol_referencer::get_position (e[UP]));
}
return Interval ();
}
Interval hp = head_positions (me);
if (!hp.is_empty ())
return hp[get_grob_direction (me)] * Staff_symbol_referencer::staff_space (me)
- * 0.5;
+ * 0.5;
return 0;
}
-
-
void
Stem::set_stemend (Grob *me, Real se)
{
Direction d = LEFT;
do
- {
- if (d * p > d * extpos[d])
- {
- exthead[d] = n;
- extpos[d] = p;
- }
- }
+ {
+ if (d * p > d * extpos[d])
+ {
+ exthead[d] = n;
+ extpos[d] = p;
+ }
+ }
while (flip (&d) != DOWN);
}
return exthead;
Stem::is_invisible (Grob *me)
{
return !is_normal_stem (me)
- && (robust_scm2double (me->get_property ("stemlet-length"),
- 0.0) == 0.0);
+ && (robust_scm2double (me->get_property ("stemlet-length"),
+ 0.0) == 0.0);
}
-
bool
Stem::is_normal_stem (Grob *me)
{
return head_count (me) && scm_to_int (me->get_property ("duration-log")) >= 1;
}
-
MAKE_SCHEME_CALLBACK (Stem, pure_height, 3)
SCM
-Stem::pure_height (SCM smob, SCM start, SCM end)
+Stem::pure_height (SCM smob,
+ SCM /* start */,
+ SCM /* end */)
{
- (void) start;
- (void) end;
-
Grob *me = unsmob_grob (smob);
Interval iv;
if (!to_boolean (me->get_property ("cross-staff")))
{
- Real len = scm_to_double (calc_length (smob)) * ss / 2;
+ Real len_in_halfspaces;
+ SCM user_set_len_scm = me->get_property_data ("length");
+ if (scm_is_number (user_set_len_scm))
+ len_in_halfspaces = scm_to_double (user_set_len_scm);
+ else
+ len_in_halfspaces = scm_to_double (calc_length (smob));
+ Real len = len_in_halfspaces * ss / 2;
Direction dir = get_grob_direction (me);
Interval hp = head_positions (me);
if (dir == UP)
- iv = Interval (0, len);
+ iv = Interval (0, len);
else
- iv = Interval (-len, 0);
+ iv = Interval (-len, 0);
if (!hp.is_empty ())
- iv.translate (hp[dir] * ss / 2);
+ {
+ iv.translate (hp[dir] * ss / 2);
+ iv.add_point (hp[-dir] * ss / 2);
+ }
/* extend the stem (away from the head) to cover the staff */
if (dir == UP)
- iv[UP] = max (iv[UP], rad * ss);
+ iv[UP] = max (iv[UP], rad * ss);
else
- iv[DOWN] = min (iv[DOWN], -rad * ss);
+ iv[DOWN] = min (iv[DOWN], -rad * ss);
}
else
iv = Interval (-rad * ss, rad * ss);
(void) beam->get_property ("quantized-positions");
return me->get_property ("stem-end-position");
}
-
+
vector<Real> a;
/* WARNING: IN HALF SPACES */
Stem::calc_length (SCM smob)
{
Grob *me = unsmob_grob (smob);
-
+
SCM details = me->get_property ("details");
int durlog = duration_log (me);
Real ss = Staff_symbol_referencer::staff_space (me);
+ Real staff_rad = Staff_symbol_referencer::staff_radius (me);
Real length = 7;
SCM s = ly_assoc_get (ly_symbol2scm ("lengths"), details, SCM_EOL);
if (scm_is_pair (s))
{
SCM sshorten = ly_assoc_get (ly_symbol2scm ("stem-shorten"), details, SCM_EOL);
SCM scm_shorten = scm_is_pair (sshorten)
- ? robust_list_ref (max (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)[dir]) <= 1)
- shorten *= 0.5;
+ ? robust_list_ref (max (duration_log (me) - 2, 0), sshorten) : SCM_EOL;
+ Real shorten_property = 2 * robust_scm2double (scm_shorten, 0);
+ /* change in length between full-size and shortened stems is executed gradually.
+ "transition area" = stems between full-sized and fully-shortened.
+ */
+ Real quarter_stem_length = 2 * scm_to_double (robust_list_ref (0, s));
+ /* shortening_step = difference in length between consecutive stem lengths
+ in transition area. The bigger the difference between full-sized
+ and shortened stems, the bigger shortening_step is.
+ (but not greater than 1/2 and not smaller than 1/4).
+ value 6 is heuristic; it determines the suggested transition slope steepnesas.
+ */
+ Real shortening_step = min (max (0.25, (shorten_property / 6)), 0.5);
+ /* Shortening of unflagged stems should begin on the first stem that sticks
+ more than 1 staffspace (2 units) out of the staff.
+ Shortening of flagged stems begins in the same moment as unflagged ones,
+ but not earlier than on the middle line note.
+ */
+ Real which_step = (min (1.0, quarter_stem_length - (2 * staff_rad) - 2.0)) + abs (hp[dir]);
+ Real shorten = min (max (0.0, (shortening_step * which_step)), shorten_property);
length -= shorten;
}
(Stem_tremolo::raw_stencil () looks at the beam.) --hwn */
Real minlen = 1.0
- + 2 * Stem_tremolo::vertical_length (t_flag) / ss;
+ + 2 * Stem_tremolo::vertical_length (t_flag) / ss;
/* We don't want to add the whole extent of the flag because the trem
and the flag can overlap partly. beam_translation gives a good
}
length = max (length, minlen + 1.0);
}
-
+
return scm_from_double (length);
}
/* The log of the duration (Number of hooks on the flag minus two) */
SCM
Stem::calc_positioning_done (SCM smob)
{
- Grob *me = unsmob_grob (smob);
+ Grob *me = unsmob_grob (smob);
if (!head_count (me))
return SCM_BOOL_T;
me->set_property ("positioning-done", SCM_BOOL_T);
-
+
extract_grob_set (me, "note-heads", ro_heads);
- vector<Grob*> heads (ro_heads);
+ vector<Grob *> heads (ro_heads);
vector_sort (heads, position_less);
Direction dir = get_grob_direction (me);
bool is_harmonic_centered = false;
for (vsize i = 0; i < heads.size (); i++)
- is_harmonic_centered = is_harmonic_centered
- || heads[i]->get_property ("style") == ly_symbol2scm ("harmonic");
+ is_harmonic_centered = is_harmonic_centered
+ || heads[i]->get_property ("style") == ly_symbol2scm ("harmonic");
is_harmonic_centered = is_harmonic_centered && is_invisible (me);
Real w = hed->extent (hed, X_AXIS)[dir];
Real amount = w - heads[i]->extent (heads[i], X_AXIS)[dir];
if (is_harmonic_centered)
- amount =
- hed->extent (hed, X_AXIS).linear_combination (CENTER)
- - heads[i]->extent (heads[i], X_AXIS).linear_combination (CENTER);
-
+ amount
+ = hed->extent (hed, X_AXIS).linear_combination (CENTER)
+ - heads[i]->extent (heads[i], X_AXIS).linear_combination (CENTER);
+
heads[i]->translate_axis (amount, X_AXIS);
}
bool parity = true;
for (vsize i = 1; i < heads.size (); i++)
{
Real p = Staff_symbol_referencer::get_position (heads[i]);
- Real dy = fabs (lastpos- p);
+ Real dy = fabs (lastpos - p);
/*
- dy should always be 0.5, 0.0, 1.0, but provide safety margin
- for rounding errors.
+ dy should always be 0.5, 0.0, 1.0, but provide safety margin
+ for rounding errors.
*/
if (dy < 1.1)
- {
- if (parity)
- {
- Real ell = heads[i]->extent (heads[i], X_AXIS).length ();
+ {
+ if (parity)
+ {
+ Real ell = heads[i]->extent (heads[i], X_AXIS).length ();
- Direction d = get_grob_direction (me);
- /*
- Reversed head should be shifted ell-thickness, but this
- looks too crowded, so we only shift ell-0.5*thickness.
+ Direction d = get_grob_direction (me);
+ /*
+ Reversed head should be shifted ell-thickness, but this
+ looks too crowded, so we only shift ell-0.5*thickness.
- This leads to assymetry: Normal heads overlap the
- stem 100% whereas reversed heads only overlaps the
- stem 50%
- */
+ This leads to assymetry: Normal heads overlap the
+ stem 100% whereas reversed heads only overlaps the
+ stem 50%
+ */
- Real reverse_overlap = 0.5;
- heads[i]->translate_axis ((ell - thick * reverse_overlap) * d,
- X_AXIS);
+ Real reverse_overlap = 0.5;
+ heads[i]->translate_axis ((ell - thick * reverse_overlap) * d,
+ X_AXIS);
- if (is_invisible (me))
- heads[i]->translate_axis (-thick * (2 - reverse_overlap) * d,
- X_AXIS);
+ if (is_invisible (me))
+ heads[i]->translate_axis (-thick * (2 - reverse_overlap) * d,
+ X_AXIS);
- /* TODO:
+ /* TODO:
- For some cases we should kern some more: when the
- distance between the next or prev note is too large, we'd
- get large white gaps, eg.
+ For some cases we should kern some more: when the
+ distance between the next or prev note is too large, we'd
+ get large white gaps, eg.
- |
+ |
X|
- |X <- kern this.
- |
- X
-
- */
- }
- parity = !parity;
- }
+ |X <- kern this.
+ |
+ X
+
+ */
+ }
+ parity = !parity;
+ }
else
- parity = true;
+ parity = true;
lastpos = int (p);
}
SCM dd = me->get_property ("default-direction");
dir = to_dir (dd);
if (!dir)
- return me->get_property ("neutral-direction");
+ return me->get_property ("neutral-direction");
}
-
+
return scm_from_int (dir);
}
{
int udistance = (int) (UP * hp[UP] - staff_center);
int ddistance = (int) (DOWN * hp[DOWN] - staff_center);
-
+
dir = Direction (sign (ddistance - udistance));
}
-
+
return scm_from_int (dir);
}
-
MAKE_SCHEME_CALLBACK (Stem, height, 1);
SCM
Stem::height (SCM smob)
Grob *me = unsmob_grob (smob);
if (!is_normal_stem (me))
return ly_interval2scm (Interval ());
-
+
Direction dir = get_grob_direction (me);
-
+
Grob *beam = get_beam (me);
if (beam)
{
if (beam)
{
if (dir == CENTER)
- {
- programming_error ("no stem direction");
- dir = UP;
- }
- iv[dir] += dir * Beam::get_thickness (beam) * 0.5;
+ {
+ programming_error ("no stem direction");
+ dir = UP;
+ }
+ iv[dir] += dir * Beam::get_beam_thickness (beam) * 0.5;
}
return ly_interval2scm (iv);
'() or "grace"). */
string flag_style;
- SCM flag_style_scm = me->get_property ("flag-style");
+ SCM flag_style_scm = me->get_property ("flag-style");
if (scm_is_symbol (flag_style_scm))
flag_style = ly_symbol2string (flag_style_scm);
}
else
staffline_offs = "2";
- }
+ }
else
staffline_offs = "";
char dir = (get_grob_direction (me) == UP) ? 'u' : 'd';
string font_char = flag_style
- + to_string (dir) + staffline_offs + to_string (log);
+ + to_string (dir) + staffline_offs + to_string (log);
Font_metric *fm = Font_interface::get_default_font (me);
Stencil flag = fm->find_by_name ("flags." + font_char);
if (flag.is_empty ())
string stroke_style = ly_scm2string (stroke_style_scm);
if (!stroke_style.empty ())
{
- string font_char = to_string (dir) + stroke_style;
+ string font_char = flag_style + to_string (dir) + stroke_style;
Stencil stroke = fm->find_by_name ("flags." + font_char);
+ if (stroke.is_empty ())
+ {
+ font_char = to_string (dir) + stroke_style;
+ stroke = fm->find_by_name ("flags." + font_char);
+ }
if (stroke.is_empty ())
me->warning (_f ("flag stroke `%s' not found", font_char));
else
flag.add_stencil (stroke);
}
- }
+ }
return flag.smobbed_copy ();
}
-
Stencil
Stem::flag (Grob *me)
{
// the grob passed as argument! Thus, we only have to check if a valid
// stencil is returned.
SCM flag_style_scm = me->get_property ("flag");
- if (Stencil *flag = unsmob_stencil (flag_style_scm)) {
- return *flag;
- } else {
- return Stencil ();
- }
+ if (Stencil *flag = unsmob_stencil (flag_style_scm))
+ {
+ return *flag;
+ }
+ else
+ {
+ return Stencil ();
+ }
}
MAKE_SCHEME_CALLBACK (Stem, width, 1);
if (is_invisible (me))
r.set_empty ();
else if (unsmob_grob (me->get_object ("beam"))
- || abs (duration_log (me)) <= 2)
+ || abs (duration_log (me)) <= 2)
{
r = Interval (-1, 1);
r *= thickness (me) / 2;
Stem::thickness (Grob *me)
{
return scm_to_double (me->get_property ("thickness"))
- * Staff_symbol_referencer::line_thickness (me);
+ * Staff_symbol_referencer::line_thickness (me);
+}
+
+MAKE_SCHEME_CALLBACK (Stem, calc_stem_begin_position, 1);
+SCM
+Stem::calc_stem_begin_position (SCM smob)
+{
+ Grob *me = unsmob_grob (smob);
+ Direction d = get_grob_direction (me);
+ Real half_space = Staff_symbol_referencer::staff_space (me) * 0.5;
+ Grob *lh
+ = to_boolean (me->get_property ("avoid-note-head"))
+ ? last_head (me)
+ : first_head (me);
+
+ Real pos = Staff_symbol_referencer::get_position (lh);
+
+ if (Grob *head = support_head (me))
+ {
+ Interval head_height = head->extent (head, Y_AXIS);
+ Real y_attach = Note_head::stem_attachment_coordinate (head, Y_AXIS);
+
+ y_attach = head_height.linear_combination (y_attach);
+ pos += d * y_attach / half_space;
+ }
+
+ return scm_from_double (pos);
}
MAKE_SCHEME_CALLBACK (Stem, print, 1);
{
Grob *me = unsmob_grob (smob);
Grob *beam = get_beam (me);
-
+
Stencil mol;
Direction d = get_grob_direction (me);
Real stemlet_length = robust_scm2double (me->get_property ("stemlet-length"),
- 0.0);
+ 0.0);
bool stemlet = stemlet_length > 0.0;
/* TODO: make the stem start a direction ?
This is required to avoid stems passing in tablature chords. */
Grob *lh
= to_boolean (me->get_property ("avoid-note-head"))
- ? last_head (me)
- : first_head (me);
+ ? last_head (me)
+ : first_head (me);
if (!lh && !stemlet)
return SCM_EOL;
if (!lh && stemlet && !beam)
return SCM_EOL;
- if (lh && robust_scm2int (lh->get_property ("duration-log"), 0) < 1)
+ if (lh && robust_scm2int (lh->get_property ("duration-log"), 0) < 1)
return SCM_EOL;
if (is_invisible (me))
Real half_space = Staff_symbol_referencer::staff_space (me) * 0.5;
if (lh)
- y2 = Staff_symbol_referencer::get_position (lh);
+ y2 = robust_scm2double (me->get_property ("stem-begin-position"), 0.0);
else if (stemlet)
{
Real beam_translation = Beam::get_beam_translation (beam);
- Real beam_thickness = Beam::get_thickness (beam);
+ Real beam_thickness = Beam::get_beam_thickness (beam);
int beam_count = beam_multiplicity (me).length () + 1;
y2 -= d
- * (0.5 * beam_thickness
- + beam_translation * max (0, (beam_count - 1))
- + stemlet_length) / half_space;
+ * (0.5 * beam_thickness
+ + beam_translation * max (0, (beam_count - 1))
+ + stemlet_length) / half_space;
}
Interval stem_y (min (y1, y2), max (y2, y1));
- if (Grob *head = support_head (me))
- {
- /*
- must not take ledgers into account.
- */
- Interval head_height = head->extent (head, Y_AXIS);
- Real y_attach = Note_head::stem_attachment_coordinate (head, Y_AXIS);
-
- y_attach = head_height.linear_combination (y_attach);
- stem_y[Direction (-d)] += d * y_attach / half_space;
- }
-
// URG
Real stem_width = thickness (me);
Real blot
= me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter"));
Box b = Box (Interval (-stem_width / 2, stem_width / 2),
- Interval (stem_y[DOWN] * half_space, stem_y[UP] * half_space));
+ Interval (stem_y[DOWN] * half_space, stem_y[UP] * half_space));
Stencil ss = Lookup::round_filled_box (b, blot);
mol.add_stencil (ss);
{
Direction d = get_grob_direction (me);
Real blot
- = me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter"));
+ = me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter"));
Real stem_width = thickness (me);
Real half_space = Staff_symbol_referencer::staff_space (me) * 0.5;
Real y2 = robust_scm2double (me->get_property ("stem-end-position"), 0.0);
return fl;
}
-
/*
move the stem to right of the notehead if it is up.
*/
return scm_from_double (r);
}
-
if (Grob *f = first_head (me))
{
Interval head_wid = f->extent (f, X_AXIS);
Real attach = 0.0;
if (is_invisible (me))
- attach = 0.0;
+ 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_grob_direction (me);
Real real_attach = head_wid.linear_combination (d * attach);
/* If not centered: correct for stem thickness. */
if (attach)
- {
- Real rule_thick = thickness (me);
- r += -d * rule_thick * 0.5;
- }
+ {
+ Real rule_thick = thickness (me);
+ r += -d * rule_thick * 0.5;
+ }
return scm_from_double (r);
}
{
Stem_info si;
si.dir_ = get_grob_direction (me);
-
+
SCM scm_info = me->get_property ("stem-info");
si.ideal_y_ = scm_to_double (scm_car (scm_info));
si.shortest_y_ = scm_to_double (scm_cadr (scm_info));
{
(void) beam->get_property ("beaming");
}
-
+
Real beam_translation = Beam::get_beam_translation (beam);
- Real beam_thickness = Beam::get_thickness (beam);
+ Real beam_thickness = Beam::get_beam_thickness (beam);
int beam_count = Beam::get_direction_beam_count (beam, my_dir);
Real length_fraction
= robust_scm2double (me->get_property ("length-fraction"), 1.0);
/* Simple standard stem length */
SCM details = me->get_property ("details");
SCM lengths = ly_assoc_get (ly_symbol2scm ("beamed-lengths"), details, SCM_EOL);
-
+
Real ideal_length
- = scm_to_double (robust_list_ref (beam_count - 1, lengths))
- * staff_space
- * length_fraction
-
- /* stem only extends to center of beam
- */
- - 0.5 * beam_thickness;
+ = (scm_is_pair (lengths)
+ ? (scm_to_double (robust_list_ref (beam_count - 1, lengths))
+ * staff_space
+ * length_fraction
+ /*
+ stem only extends to center of beam
+ */
+ - 0.5 * beam_thickness)
+ : 0.0);
/* Condition: sane minimum free stem length (chord to beams) */
- lengths = ly_assoc_get (ly_symbol2scm ("beamed-minimum-free-lengths"), details, SCM_EOL);
+ lengths = ly_assoc_get (ly_symbol2scm ("beamed-minimum-free-lengths"),
+ details, SCM_EOL);
Real ideal_minimum_free
- = scm_to_double (robust_list_ref (beam_count - 1, lengths))
- * staff_space
- * length_fraction;
+ = (scm_is_pair (lengths)
+ ? (scm_to_double (robust_list_ref (beam_count - 1, lengths))
+ * staff_space
+ * length_fraction)
+ : 0.0);
Real height_of_my_trem = 0.0;
Grob *trem = unsmob_grob (me->get_object ("tremolo-flag"));
if (trem)
{
height_of_my_trem
- = Stem_tremolo::vertical_length (trem)
- /* hack a bit of space around the trem. */
- + beam_translation;
+ = Stem_tremolo::vertical_length (trem)
+ /* hack a bit of space around the trem. */
+ + beam_translation;
}
-
/* 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] }}
+ \score { \relative c'' { a8[ a32] } }
must be horizontal. */
Real height_of_my_beams = beam_thickness
- + (beam_count - 1) * beam_translation;
+ + (beam_count - 1) * beam_translation;
Real ideal_minimum_length = ideal_minimum_free
- + height_of_my_beams
- + height_of_my_trem
- /* stem only extends to center of beam */
- - 0.5 * beam_thickness;
+ + height_of_my_beams
+ + height_of_my_trem
+ /* stem only extends to center of beam */
+ - 0.5 * beam_thickness;
ideal_length = max (ideal_length, ideal_minimum_length);
/* Convert to Y position, calculate for dir == UP */
Real note_start
= /* staff positions */
- head_positions (me)[my_dir] * 0.5
- * my_dir * staff_space;
+ head_positions (me)[my_dir] * 0.5
+ * my_dir * staff_space;
Real ideal_y = note_start + ideal_length;
/* Conditions for Y position */
if (!no_extend && !is_knee)
{
/* Highest beam of (UP) beam must never be lower than middle
- staffline */
+ staffline */
ideal_y = max (ideal_y, 0.0);
/* Lowest beam of (UP) beam must never be lower than second staffline */
ideal_y = max (ideal_y, (-staff_space
- - beam_thickness + height_of_my_beams));
+ - beam_thickness + height_of_my_beams));
}
ideal_y -= robust_scm2double (beam->get_property ("shorten"), 0);
SCM bemfl = ly_assoc_get (ly_symbol2scm ("beamed-extreme-minimum-free-lengths"),
- details, SCM_EOL);
-
+ details, SCM_EOL);
+
Real minimum_free
- = scm_to_double (robust_list_ref (beam_count - 1, bemfl))
- * staff_space
- * length_fraction;
+ = (scm_is_pair (bemfl)
+ ? (scm_to_double (robust_list_ref (beam_count - 1, bemfl))
+ * staff_space
+ * length_fraction)
+ : 0.0);
Real minimum_length = max (minimum_free, height_of_my_trem)
- + height_of_my_beams
- /* stem only extends to center of beam */
- - 0.5 * beam_thickness;
+ + height_of_my_beams
+ /* stem only extends to center of beam */
+ - 0.5 * beam_thickness;
ideal_y *= my_dir;
Real minimum_y = note_start + minimum_length;
Real shortest_y = minimum_y * my_dir;
return scm_list_2 (scm_from_double (ideal_y),
- scm_from_double (shortest_y));
+ scm_from_double (shortest_y));
}
Slice
/* FIXME: Too many properties */
ADD_INTERFACE (Stem,
- "The stem represents the graphical stem. In addition, it"
- " internally connects note heads, beams, and tremolos. Rests"
- " and whole notes have invisible stems.\n"
- "\n"
- "The following properties may be set in the @code{details}"
- " list.\n"
- "\n"
- "@table @code\n"
- "@item beamed-lengths\n"
- "List of stem lengths given beam multiplicity.\n"
- "@item beamed-minimum-free-lengths\n"
- "List of normal minimum free stem lengths (chord to beams)"
- " given beam multiplicity.\n"
- "@item beamed-extreme-minimum-free-lengths\n"
- "List of extreme minimum free stem lengths (chord to beams)"
- " given beam multiplicity.\n"
- "@item lengths\n"
- "Default stem lengths. The list gives a length for each"
- " flag count.\n"
- "@item stem-shorten\n"
- "How much a stem in a forced direction should be shortened."
- " The list gives an amount depending on the number of flags"
- " and beams.\n"
- "@end table\n",
-
- /* properties */
- "avoid-note-head "
- "beam "
- "beaming "
- "default-direction "
- "details "
- "direction "
- "duration-log "
- "flag "
- "flag-style "
- "french-beaming "
- "length "
- "length-fraction "
- "max-beam-connect "
- "neutral-direction "
- "no-stem-extend "
- "note-heads "
- "positioning-done "
- "rests "
- "stem-end-position "
- "stem-info "
- "stemlet-length "
- "stroke-style "
- "thickness "
- "tremolo-flag "
- );
+ "The stem represents the graphical stem. In addition, it"
+ " internally connects note heads, beams, and tremolos. Rests"
+ " and whole notes have invisible stems.\n"
+ "\n"
+ "The following properties may be set in the @code{details}"
+ " list.\n"
+ "\n"
+ "@table @code\n"
+ "@item beamed-lengths\n"
+ "List of stem lengths given beam multiplicity.\n"
+ "@item beamed-minimum-free-lengths\n"
+ "List of normal minimum free stem lengths (chord to beams)"
+ " given beam multiplicity.\n"
+ "@item beamed-extreme-minimum-free-lengths\n"
+ "List of extreme minimum free stem lengths (chord to beams)"
+ " given beam multiplicity.\n"
+ "@item lengths\n"
+ "Default stem lengths. The list gives a length for each"
+ " flag count.\n"
+ "@item stem-shorten\n"
+ "How much a stem in a forced direction should be shortened."
+ " The list gives an amount depending on the number of flags"
+ " and beams.\n"
+ "@end table\n",
+
+ /* properties */
+ "avoid-note-head "
+ "beam "
+ "beaming "
+ "beamlet-default-length "
+ "beamlet-max-length-proportion "
+ "default-direction "
+ "details "
+ "direction "
+ "duration-log "
+ "flag "
+ "flag-style "
+ "french-beaming "
+ "length "
+ "length-fraction "
+ "max-beam-connect "
+ "neutral-direction "
+ "no-stem-extend "
+ "note-heads "
+ "positioning-done "
+ "rests "
+ "stem-begin-position "
+ "stem-end-position "
+ "stem-info "
+ "stemlet-length "
+ "stroke-style "
+ "thickness "
+ "tremolo-flag "
+ );
/****************************************************************/