S__i_l_f.py 文件源码

def decompile(self, data, ttFont):
        sstruct.unpack2(Silf_hdr_format, data, self)
        if self.version >= 5.0:
            (data, self.scheme) = grUtils.decompress(data)
            sstruct.unpack2(Silf_hdr_format_3, data, self)
            base = sstruct.calcsize(Silf_hdr_format_3)
        elif self.version < 3.0:
            self.numSilf = struct.unpack('>H', data[4:6])
            self.scheme = 0
            self.compilerVersion = 0
            base = 8
        else:
            self.scheme = 0
            sstruct.unpack2(Silf_hdr_format_3, data, self)
            base = sstruct.calcsize(Silf_hdr_format_3)

        silfoffsets = struct.unpack_from(('>%dL' % self.numSilf), data[base:])
        for offset in silfoffsets:
            s = Silf()
            self.silfs.append(s)
            s.decompile(data[offset:], ttFont, self.version)