def write(self, glyphSet: GlyphSet, saveAs: bool = True) -> None:
"""Write Layer to a :class:`fontTools.ufoLib.glifLib.GlyphSet`.
Args:
glyphSet: The GlyphSet object 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.
"""
glyphs = self._glyphs
if not saveAs:
for name in set(glyphSet.contents).difference(glyphs):
glyphSet.deleteGlyph(name)
for name, glyph in glyphs.items():
if glyph is _GLYPH_NOT_LOADED:
if saveAs:
glyph = self.loadGlyph(name)
else:
continue
_prune_object_libs(glyph.lib, _fetch_glyph_identifiers(glyph))
glyphSet.writeGlyph(name,
glyphObject=glyph,
drawPointsFunc=glyph.drawPoints)
glyphSet.writeContents()
glyphSet.writeLayerInfo(self)
if saveAs:
# all glyphs are loaded by now, no need to keep ref to glyphSet
self._glyphSet = None
def exportButtonCallback(self, sender):
f = CurrentFont()
if f is None:
return
if self.verbose:
print('exporting selected glyphs back to their sources...\n')
for glyphName in f.selectedGlyphNames:
if self.importMode == 1:
glyph = f[glyphName].getLayer('foreground')
if self.glyphSetPathKey not in glyph.lib:
continue
glyphsFolder = glyph.lib[self.glyphSetPathKey]
ufoName = splitall(glyphsFolder)[-2]
glyphNameExtension = os.path.splitext(ufoName)[0]
glyphNameParts = glyphName.split('.')
if not (len(glyphNameParts) > 1 and glyphNameParts[-1] == os.path.splitext(ufoName)[0]):
print(f'{glyphName} does not have the expected glyph name extension, skipping...')
continue
if self.verbose:
print(f'\twriting {glyphName} to {ufoName}...')
outputGlyphName = '.'.join(glyphNameParts[:-1])
glyphSet = GlyphSet(glyphsFolder, validateWrite=True)
glyphSet.writeGlyph(outputGlyphName, glyph.naked(), glyph.drawPoints)
glyphSet.writeContents()
else:
for layerName in f.layerOrder:
glyph = f[glyphName].getLayer(layerName)
if self.glyphSetPathKey not in glyph.lib:
continue
glyphsFolder = glyph.lib[self.glyphSetPathKey]
# mode 0
if not '.ufoz' in glyphsFolder:
glyphSet = GlyphSet(glyphsFolder, validateWrite=True)
ufoName = splitall(glyphsFolder)[-2]
if self.verbose:
print(f'\twriting {glyphName} to {ufoName}...')
glyphSet.writeGlyph(glyphName, glyph.naked(), glyph.drawPoints)
glyphSet.writeContents()
# mode 2
else:
ufoPath = os.path.dirname(glyphsFolder)
ufoName = splitall(ufoPath)[-1]
dstFont = OpenFont(ufoPath, showInterface=False)
if self.verbose:
print(f'\twriting {glyphName} to {ufoName}...')
dstFont.insertGlyph(glyph, name=glyph.name)
dstFont.save()
dstFont.close()
if self.verbose:
print()
print('...done.\n')