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Simplify read/writeUint24()

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This commit is contained in:
Behdad Esfahbod 2013-11-28 06:38:07 -05:00
parent 2242b26742
commit c0a9d697f6
1 changed files with 3 additions and 3 deletions
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6
Lib/fontTools/ttLib/tables/otBase.py
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@ -137,8 +137,7 @@ class OTTableReader(object):
def readUInt24(self):
pos = self.pos
newpos = pos + 3
value = (byteord(self.data[pos]) << 16) | (byteord(self.data[pos+1]) << 8) | byteord(self.data[pos+2])
value, = struct.unpack(">H", self.data[pos:newpos])
value, = struct.unpack(">l", b'\0'+self.data[pos:newpos])
self.pos = newpos
return value
@ -406,7 +405,8 @@ class OTTableWriter(object):
def writeUInt24(self, value):
assert 0 <= value < 0x1000000
self.items.append(bytesjoin(bytechr(v) for v in (value>>16, (value>>8)&0xFF, value&0xff)))
b = struct.pack(">L", value)
self.items.append(b[1:])
def writeLong(self, value):
self.items.append(struct.pack(">l", value))