def write(self, writer: UFOWriter, saveAs: bool | None = None) -> None:
"""Writes this LayerSet to a :class:`fontTools.ufoLib.UFOWriter`.
Args:
writer(fontTools.ufoLib.UFOWriter): The writer to write to.
saveAs: If True, tells the writer to save out-of-place. If False, tells the
writer to save in-place. This affects how resources are cleaned before
writing.
"""
if saveAs is None:
saveAs = self._reader is not writer
# if in-place, remove deleted layers
layers = self._layers
if not saveAs:
for name in set(writer.getLayerNames()).difference(layers):
writer.deleteGlyphSet(name)
# write layers
defaultLayer = self.defaultLayer
for name, layer in layers.items():
default = layer is defaultLayer
if layer is _LAYER_NOT_LOADED:
if saveAs:
layer = self.loadLayer(name, lazy=False)
else:
continue
glyphSet = writer.getGlyphSet(name, defaultLayer=default)
layer.write(glyphSet, saveAs=saveAs)
writer.writeLayerContents(self.layerOrder)
def save(self, path):
if path is None:
path = self.path
if os.path.abspath(self.path) != os.path.abspath(path):
# If user has specified a path other than the source font path,
# then copy the entire UFO font, and operate on the copy.
log.info("Copying from source UFO font to output UFO font before "
"processing...")
if os.path.exists(path):
shutil.rmtree(path)
shutil.copytree(self.path, path)
writer = UFOWriter(path,
self._reader.formatVersionTuple,
validate=False)
layer = PROCESSED_LAYER_NAME
if self.writeToDefaultLayer:
layer = None
# Write layer contents.
layers = writer.layerContents.copy()
if self.writeToDefaultLayer and PROCESSED_LAYER_NAME in layers:
# Delete processed glyphs directory
writer.deleteGlyphSet(PROCESSED_LAYER_NAME)
# Remove entry from 'layercontents.plist' file
del layers[PROCESSED_LAYER_NAME]
elif self.processedLayerGlyphMap or not self.writeToDefaultLayer:
layers[PROCESSED_LAYER_NAME] = PROCESSED_GLYPHS_DIRNAME
writer.layerContents.update(layers)
writer.writeLayerContents()
# Write glyphs.
glyphset = writer.getGlyphSet(layer, defaultLayer=layer is None)
for name, glyph in self.newGlyphMap.items():
filename = self.glyphMap[name]
if not self.writeToDefaultLayer and \
name in self.processedLayerGlyphMap:
filename = self.processedLayerGlyphMap[name]
# Recalculate glyph hashes
if self.writeToDefaultLayer:
self.recalcHashEntry(name, glyph)
glyphset.contents[name] = filename
glyphset.writeGlyph(name, glyph, glyph.drawPoints)
glyphset.writeContents()
# Write hashmap
if self.hashMapChanged:
self.writeHashMap(writer)
