def _make_bow_contact_point_overrides(
self,
bow_contact_point=None,
bundle=None,
):
import abjad
if bow_contact_point is None:
return
override_ = abjad.LilyPondGrobOverride(
grob_name='NoteHead',
once=True,
property_path='stencil',
value=abjad.Scheme('ly:text-interface::print'),
)
string = override_.override_string
bundle.grob_overrides.append(string)
override_ = abjad.LilyPondGrobOverride(
grob_name='NoteHead',
once=True,
property_path='text',
value=bow_contact_point.markup,
)
string = override_.override_string
bundle.grob_overrides.append(string)
y_offset = float((4 * bow_contact_point.contact_point) - 2)
override_ = abjad.LilyPondGrobOverride(
grob_name='NoteHead',
once=True,
property_path='Y-offset',
value=y_offset,
)
string = override_.override_string
bundle.grob_overrides.append(string)
def _get_lilypond_format_bundle(self, leaf):
import abjad
bundle = self._get_basic_lilypond_format_bundle(leaf)
if leaf is self[-1] and not self.forbid_restarting:
bundle.after.commands.append(r'\stopStaff')
bundle.after.commands.append(r'\startStaff')
if leaf is self[0]:
bundle.before.commands.append(r'\stopStaff')
if isinstance(self.lines, int):
override = abjad.LilyPondGrobOverride(
lilypond_type='Staff',
grob_name='StaffSymbol',
once=True,
property_path='line-count',
value=self.lines,
)
string = override.override_string
bundle.before.commands.append(string)
else:
override = abjad.LilyPondGrobOverride(
lilypond_type='Staff',
grob_name='StaffSymbol',
once=True,
property_path='line-positions',
value=abjad.SchemeVector(self.lines),
)
string = override.override_string
bundle.before.commands.append(string)
bundle.before.commands.append(r'\startStaff')
return bundle
def staff_group_space_after(element, padding):
"""Adds overrides to set spacing between a staff group and the next staff."""
basic_distance_override = abjad.LilyPondGrobOverride(
is_once=True,
grob_name='StaffGrouper',
property_path=(
'staffgroup-staff-spacing',
'basic-distance',
),
value=padding,
)
abjad.attach(basic_distance_override, element)
minimum_distance_override = abjad.LilyPondGrobOverride(
is_once=True,
grob_name='StaffGrouper',
property_path=(
'staffgroup-staff-spacing',
'minimum-distance',
),
value=padding,
)
abjad.attach(minimum_distance_override, element)
padding_override = abjad.LilyPondGrobOverride(
is_once=True,
grob_name='StaffGrouper',
property_path=(
'staffgroup-staff-spacing',
'padding',
),
value=padding,
)
abjad.attach(padding_override, element)
stretchability_override = abjad.LilyPondGrobOverride(
is_once=True,
grob_name='StaffGrouper',
property_path=(
'staffgroup-staff-spacing',
'stretchability',
),
value=0,
)
abjad.attach(stretchability_override, element)
def _get_lilypond_format_bundle(self, leaf):
import abjad
bundle = self._get_basic_lilypond_format_bundle(leaf)
prototype = (
abjad.Rest,
abjad.MultimeasureRest,
abjad.Skip,
)
if isinstance(leaf, prototype):
return bundle
logical_tie = abjad.inspect(leaf).get_logical_tie()
if leaf is logical_tie.head:
previous_leaf = leaf._get_leaf(-1)
if (previous_leaf is not None and
not isinstance(previous_leaf, prototype) and
abjad.inspect(previous_leaf).get_spanners(type(self))):
grob_override = abjad.LilyPondGrobOverride(
grob_name='TrillSpanner',
once=True,
property_path=(
'bound-details',
'left',
'text',
),
value=abjad.Markup(r'\null'),
)
string = grob_override.override_string
bundle.grob_overrides.append(string)
if self.interval is not None:
string = r'\pitchedTrill'
bundle.opening.spanners.append(string)
if isinstance(leaf, abjad.Note):
written_pitch = leaf.written_pitch
elif isinstance(leaf, abjad.Chord):
if 0 < self.interval.semitones:
written_pitch = max(leaf.written_pitches)
elif self.interval.semitones < 0:
written_pitch = min(leaf.written_pitches)
trill_pitch = written_pitch.transpose(self.interval)
string = r'\startTrillSpan {!s}'.format(trill_pitch)
else:
string = r'\startTrillSpan'
bundle.right.trill_pitches.append(string)
if leaf is logical_tie.tail:
next_leaf = leaf._get_leaf(1)
if next_leaf is not None:
string = r'<> \stopTrillSpan'
bundle.after.commands.append(string)
else:
string = r'\stopTrillSpan'
bundle.right.spanner_stops.append(string)
return bundle
def _make_pizzicato_overrides(
self,
bundle=None,
):
import abjad
style = abjad.SchemeSymbol('cross')
override_ = abjad.LilyPondGrobOverride(
grob_name='NoteHead',
once=True,
property_path='style',
value=style,
)
string = override_.override_string
bundle.grob_overrides.append(string)
def _make_glissando_overrides(
self,
bow_motion_technique=None,
bundle=None,
):
import abjad
if bow_motion_technique is not None:
style = abjad.SchemeSymbol(bow_motion_technique.glissando_style)
override_ = abjad.LilyPondGrobOverride(
grob_name='Glissando',
once=True,
property_path='style',
value=style,
)
string = override_.override_string
bundle.grob_overrides.append(string)