def decompile(self):
self.metrics = BigGlyphMetrics()
dummy, data = sstruct.unpack2(bigGlyphMetricsFormat, self.data,
self.metrics)
(dataLen, ) = struct.unpack(">L", data[:4])
data = data[4:]
# For the image data cut it to the size specified by dataLen.
assert dataLen <= len(data), "Data overun in format 18"
self.imageData = data[:dataLen]
def decompile(self):
(self.imageSize, ) = struct.unpack(">L", self.data[:4])
self.metrics = BigGlyphMetrics()
sstruct.unpack2(bigGlyphMetricsFormat, self.data[4:], self.metrics)
glyphIds = range(self.firstGlyphIndex, self.lastGlyphIndex + 1)
offsets = [
self.imageSize * i + self.imageDataOffset
for i in xrange(len(glyphIds) + 1)
]
self.locations = zip(offsets, offsets[1:])
self.names = map(self.ttFont.getGlyphName, glyphIds)
def decompile(self):
self.metrics = BigGlyphMetrics()
dummy, data = sstruct.unpack2(bigGlyphMetricsFormat, self.data,
self.metrics)
(numComponents, ) = struct.unpack(">H", data[:2])
data = data[2:]
self.componentArray = []
for i in xrange(numComponents):
curComponent = EbdtComponent()
dummy, data = sstruct.unpack2(ebdtComponentFormat, data,
curComponent)
curComponent.name = self.ttFont.getGlyphName(
curComponent.glyphCode)
self.componentArray.append(curComponent)
class FixedSizeIndexSubTableMixin:
def writeMetrics(self, writer, ttFont):
writer.simpletag('imageSize', value=self.imageSize)
writer.newline()
self.metrics.toXML(writer, ttFont)
def readMetrics(self, (name, attrs, content), ttFont):
for element in content:
if type(element) != TupleType:
continue
name, attrs, content = element
if name == 'imageSize':
self.imageSize = safeEval(attrs['value'])
elif name == BigGlyphMetrics.__name__:
self.metrics = BigGlyphMetrics()
self.metrics.fromXML(element, ttFont)
elif name == SmallGlyphMetrics.__name__:
print "Warning: SmallGlyphMetrics being ignored in format %d." % self.indexFormat
def decompile(self):
self.origDataLen = 0
(self.imageSize, ) = struct.unpack(">L", self.data[:4])
data = self.data[4:]
self.metrics, data = sstruct.unpack2(bigGlyphMetricsFormat, data,
BigGlyphMetrics())
(numGlyphs, ) = struct.unpack(">L", data[:4])
data = data[4:]
glyphIds = [
struct.unpack(">H", data[2 * i:2 * (i + 1)])[0]
for i in xrange(numGlyphs)
]
offsets = [
self.imageSize * i + self.imageDataOffset
for i in xrange(len(glyphIds) + 1)
]
self.locations = zip(offsets, offsets[1:])
self.names = map(self.ttFont.getGlyphName, glyphIds)
def decompile(self):
self.metrics = BigGlyphMetrics()
dummy, data = sstruct.unpack2(bigGlyphMetricsFormat, self.data,
self.metrics)
self.imageData = data