def decompile(self, data, ttFont):
axisTags = [axis.axisTag for axis in ttFont["fvar"].axes]
glyphs = ttFont.getGlyphOrder()
sstruct.unpack(GVAR_HEADER_FORMAT, data[0:GVAR_HEADER_SIZE], self)
assert len(glyphs) == self.glyphCount
assert len(axisTags) == self.axisCount
offsets = self.decompileOffsets_(data[GVAR_HEADER_SIZE:],
tableFormat=(self.flags & 1),
glyphCount=self.glyphCount)
sharedCoords = tv.decompileSharedTuples(axisTags,
self.sharedTupleCount, data,
self.offsetToSharedTuples)
self.variations = {}
offsetToData = self.offsetToGlyphVariationData
for i in range(self.glyphCount):
glyphName = glyphs[i]
glyph = ttFont["glyf"][glyphName]
numPointsInGlyph = self.getNumPoints_(glyph)
gvarData = data[offsetToData + offsets[i]:offsetToData +
offsets[i + 1]]
try:
self.variations[glyphName] = decompileGlyph_(
numPointsInGlyph, sharedCoords, axisTags, gvarData)
except Exception:
log.error(
"Failed to decompile deltas for glyph '%s' (%d points)",
glyphName,
numPointsInGlyph,
)
raise
def decompile(self, data, ttFont):
axisTags = [axis.axisTag for axis in ttFont["fvar"].axes]
glyphs = ttFont.getGlyphOrder()
sstruct.unpack(GVAR_HEADER_FORMAT, data[0:GVAR_HEADER_SIZE], self)
assert len(glyphs) == self.glyphCount
assert len(axisTags) == self.axisCount
offsets = self.decompileOffsets_(data[GVAR_HEADER_SIZE:], tableFormat=(self.flags & 1), glyphCount=self.glyphCount)
sharedCoords = tv.decompileSharedTuples(
axisTags, self.sharedTupleCount, data, self.offsetToSharedTuples)
self.variations = {}
offsetToData = self.offsetToGlyphVariationData
for i in range(self.glyphCount):
glyphName = glyphs[i]
glyph = ttFont["glyf"][glyphName]
numPointsInGlyph = self.getNumPoints_(glyph)
gvarData = data[offsetToData + offsets[i] : offsetToData + offsets[i + 1]]
try:
self.variations[glyphName] = decompileGlyph_(
numPointsInGlyph, sharedCoords, axisTags, gvarData)
except Exception:
log.error(
"Failed to decompile deltas for glyph '%s' (%d points)",
glyphName, numPointsInGlyph,
)
raise
def decompile(self, data, ttFont):
axisTags = [axis.axisTag for axis in ttFont["fvar"].axes]
glyphs = ttFont.getGlyphOrder()
sstruct.unpack(GVAR_HEADER_FORMAT, data[0:GVAR_HEADER_SIZE], self)
assert len(glyphs) == self.glyphCount
assert len(axisTags) == self.axisCount
offsets = self.decompileOffsets_(data[GVAR_HEADER_SIZE:],
tableFormat=(self.flags & 1),
glyphCount=self.glyphCount)
sharedCoords = tv.decompileSharedTuples(axisTags,
self.sharedTupleCount, data,
self.offsetToSharedTuples)
self.variations = _lazy_dict()
offsetToData = self.offsetToGlyphVariationData
glyf = ttFont['glyf']
for i in range(self.glyphCount):
glyphName = glyphs[i]
glyph = glyf[glyphName]
numPointsInGlyph = self.getNumPoints_(glyph)
gvarData = data[offsetToData + offsets[i]:offsetToData +
offsets[i + 1]]
self.variations[glyphName] = partial(decompileGlyph_,
numPointsInGlyph,
sharedCoords, axisTags,
gvarData)
