def _make_global_context_block(
font_size=3,
minimum_distance=10,
padding=4,
):
assert isinstance(font_size, (int, float))
assert isinstance(padding, (int, float))
block = ContextBlock(
type_='Engraver_group',
name='GlobalContext',
)
block.consists_commands.append('Axis_group_engraver')
block.consists_commands.append('Time_signature_engraver')
time_signature_grob = override(block).time_signature
time_signature_grob.X_extent = (0, 0)
time_signature_grob.X_offset = Scheme(
'ly:self-alignment-interface::x-aligned-on-self'
)
time_signature_grob.Y_extent = (0, 0)
time_signature_grob.break_align_symbol = False
time_signature_grob.break_visibility = Scheme(
'end-of-line-invisible',
)
time_signature_grob.font_size = font_size
time_signature_grob.self_alignment_X = Scheme('center')
spacing_vector = SpacingVector(
0,
minimum_distance,
padding,
0,
)
grob = override(block).vertical_axis_group
grob.default_staff_staff_spacing = spacing_vector
return block
def __copy__(self, *arguments):
"""
Shallow copies component.
Copies indicators.
Does not copy spanners.
Does not copy children.
Returns new component.
"""
new_component = type(self)(*self.__getnewargs__())
if getattr(self, "_overrides", None) is not None:
manager = copy.copy(override(self))
new_component._overrides = manager
if getattr(self, "_lilypond_setting_name_manager", None) is not None:
manager = copy.copy(setting(self))
new_component._lilypond_setting_name_manager = manager
for wrapper in inspect(self).annotation_wrappers():
new_wrapper = copy.copy(wrapper)
attach(new_wrapper, new_component)
for wrapper in inspect(self).wrappers():
new_wrapper = copy.copy(wrapper)
attach(new_wrapper, new_component)
return new_component
def __copy__(self, *arguments):
"""
Shallow copies component.
Copies indicators.
Does not copy spanners.
Does not copy children.
Returns new component.
"""
new_component = type(self)(*self.__getnewargs__())
if getattr(self, "_overrides", None) is not None:
manager = copy.copy(override(self))
new_component._overrides = manager
if getattr(self, "_lilypond_setting_name_manager", None) is not None:
manager = copy.copy(setting(self))
new_component._lilypond_setting_name_manager = manager
for wrapper in inspect(self).annotation_wrappers():
new_wrapper = copy.copy(wrapper)
attach(new_wrapper, new_component)
for wrapper in inspect(self).wrappers():
new_wrapper = copy.copy(wrapper)
attach(new_wrapper, new_component)
return new_component
def _get_format_pieces(self, tag=None):
indent = LilyPondFormatManager.indent
result = []
string = f'{self._escaped_name} {{'
result.append(string)
manager = LilyPondFormatManager
# CAUTION: source context name must come before type_ to allow
# context redefinition.
if self.source_lilypond_type is not None:
string = indent + rf'\{self.source_lilypond_type}'
result.append(string)
if self.name is not None:
string = indent + rf'\name {self.name}'
result.append(string)
if self.type_ is not None:
string = indent + rf'\type {self.type_}'
result.append(string)
if self.alias is not None:
string = indent + rf'\alias {self.alias}'
result.append(string)
for statement in self.remove_commands:
string = indent + rf'\remove {statement}'
result.append(string)
# CAUTION: LilyPond \consists statements are order-significant!
for statement in self.consists_commands:
string = indent + rf'\consists {statement}'
result.append(string)
for statement in self.accepts_commands:
string = indent + rf'\accepts {statement}'
result.append(string)
overrides = override(self)._list_format_contributions('override')
for statement in overrides:
string = indent + statement
result.append(string)
setting_contributions = []
for key, value in setting(self)._get_attribute_tuples():
setting_contribution = \
manager.format_lilypond_context_setting_in_with_block(
key, value)
setting_contributions.append(setting_contribution)
for setting_contribution in sorted(setting_contributions):
string = indent + setting_contribution
result.append(string)
for item in self.items:
if isinstance(item, str):
string = indent + f'{item}'
result.append(string)
elif '_get_format_pieces' in dir(item):
for piece in item._get_format_pieces():
if piece.isspace():
piece = ''
else:
piece = indent + piece
result.append(piece)
else:
pass
result.append('}')
return result
def _get_format_pieces(self, tag=None):
indent = LilyPondFormatManager.indent
result = []
string = f"{self._escaped_name} {{"
result.append(string)
manager = LilyPondFormatManager
# CAUTION: source context name must come before type_ to allow
# context redefinition.
if self.source_lilypond_type is not None:
string = indent + rf"\{self.source_lilypond_type}"
result.append(string)
if self.name is not None:
string = indent + rf"\name {self.name}"
result.append(string)
if self.type_ is not None:
string = indent + rf"\type {self.type_}"
result.append(string)
if self.alias is not None:
string = indent + rf"\alias {self.alias}"
result.append(string)
for statement in self.remove_commands:
string = indent + rf"\remove {statement}"
result.append(string)
# CAUTION: LilyPond \consists statements are order-significant!
for statement in self.consists_commands:
string = indent + rf"\consists {statement}"
result.append(string)
for statement in self.accepts_commands:
string = indent + rf"\accepts {statement}"
result.append(string)
overrides = override(self)._list_format_contributions("override")
for statement in overrides:
string = indent + statement
result.append(string)
setting_contributions = []
for key, value in setting(self)._get_attribute_tuples():
setting_contribution = manager.format_lilypond_context_setting_in_with_block(
key, value
)
setting_contributions.append(setting_contribution)
for setting_contribution in sorted(setting_contributions):
string = indent + setting_contribution
result.append(string)
for item in self.items:
if isinstance(item, str):
string = indent + f"{item}"
result.append(string)
elif "_get_format_pieces" in dir(item):
for piece in item._get_format_pieces():
if piece.isspace():
piece = ""
else:
piece = indent + piece
result.append(piece)
else:
pass
result.append("}")
return result
def _copy_override_and_set_from_leaf(self, leaf):
if getattr(leaf, '_overrides', None) is not None:
self._overrides = copy.copy(override(leaf))
if getattr(leaf, '_lilypond_setting_name_manager', None) is not None:
self._lilypond_setting_name_manager = copy.copy(setting(leaf))
new_wrappers = []
for wrapper in leaf._wrappers:
new_wrapper = copy.copy(wrapper)
new_wrappers.append(new_wrapper)
for new_wrapper in new_wrappers:
attach(new_wrapper, self)
def _copy_override_and_set_from_leaf(self, leaf):
if getattr(leaf, "_overrides", None) is not None:
self._overrides = copy.copy(override(leaf))
if getattr(leaf, "_lilypond_setting_name_manager", None) is not None:
self._lilypond_setting_name_manager = copy.copy(setting(leaf))
new_wrappers = []
for wrapper in leaf._wrappers:
new_wrapper = copy.copy(wrapper)
new_wrappers.append(new_wrapper)
for new_wrapper in new_wrappers:
attach(new_wrapper, self)
def _make_global_context_block(
font_size=3, minimum_distance=10, padding=4
):
assert isinstance(font_size, (int, float))
assert isinstance(padding, (int, float))
block = ContextBlock(name="Global_Context", type_="Engraver_group")
block.consists_commands.append("Axis_group_engraver")
block.consists_commands.append("Time_signature_engraver")
time_signature_grob = override(block).time_signature
time_signature_grob.X_extent = (0, 0)
time_signature_grob.X_offset = Scheme(
"ly:self-alignment-interface::x-aligned-on-self"
)
time_signature_grob.Y_extent = (0, 0)
time_signature_grob.break_align_symbol = False
time_signature_grob.break_visibility = Scheme("end-of-line-invisible")
time_signature_grob.font_size = font_size
time_signature_grob.self_alignment_X = Scheme("center")
spacing_vector = SpacingVector(0, minimum_distance, padding, 0)
grob = override(block).vertical_axis_group
grob.default_staff_staff_spacing = spacing_vector
return block