def __attrs_post_init__(self) -> None:
if self._path is not None:
# if lazy argument is not set, default to lazy=True if path is provided
if self._lazy is None:
self._lazy = True
reader = UFOReader(self._path, validate=self._validate)
self.layers = LayerSet.read(reader, lazy=self._lazy)
self.data = DataSet.read(reader, lazy=self._lazy)
self.images = ImageSet.read(reader, lazy=self._lazy)
self.info = Info.read(reader)
self.features = Features(reader.readFeatures())
self.groups = reader.readGroups()
self.kerning = reader.readKerning()
self.lib = reader.readLib()
self._fileStructure = reader.fileStructure
if self._lazy:
# keep the reader around so we can close it when done
self._reader = reader
def read(cls, reader, lazy=True):
layers = LayerSet.read(reader, lazy=lazy)
data = DataSet.read(reader, lazy=lazy)
images = ImageSet.read(reader, lazy=lazy)
info = Info()
reader.readInfo(info)
features = Features(reader.readFeatures())
groups = reader.readGroups()
kerning = reader.readKerning()
lib = reader.readLib()
self = cls(
layers=layers,
info=info,
features=features,
groups=groups,
kerning=kerning,
lib=lib,
data=data,
images=images,
)
return self
def read(cls, reader: UFOReader, lazy: bool = True) -> "Font":
"""Instantiates a Font object from a :class:`fontTools.ufoLib.UFOReader`.
Args:
path: The path to the UFO to load.
lazy: If True, load glyphs, data files and images as they are accessed. If
False, load everything up front.
"""
self = cls(
layers=LayerSet.read(reader, lazy=lazy),
data=DataSet.read(reader, lazy=lazy),
images=ImageSet.read(reader, lazy=lazy),
info=Info.read(reader),
features=Features(reader.readFeatures()),
groups=reader.readGroups(),
kerning=reader.readKerning(),
lib=reader.readLib(),
lazy=lazy,
)
self._fileStructure = reader.fileStructure
if lazy:
# keep the reader around so we can close it when done
self._reader = reader
return self
def _convert_LayerSet(value: LayerSet | Iterable[Layer]) -> LayerSet:
return value if isinstance(value,
LayerSet) else LayerSet.from_iterable(value)