FattView/fpdf/tests/unzlib.py

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import zlib

import sys

import pdb

import os



print sys.argv[1]

hex = '--hex' in sys.argv

r = open(sys.argv[1], 'rb')

i = 0

length = None

while 1:

    l = r.readline()

    if l == "":

        break

    if "/Length " in l:

        print l

        s = l[l.index("/Length ")+8:]

        if ' ' in s:

            s = s[:s.index(" ")]

        if '>' in s:

            s = s[:s.index(">")]

        length = int(s)

        print l, length

    if l.startswith('stream') and length:

        i += 1

        fn = "stream_%s_%s" % (i, sys.argv[1])

        print "writting ", length, fn

        s = r.read(length)

        w = open(fn, 'wb')

        try:

            s = zlib.decompress(s)

        except zlib.error:

            pass

        if hex:

            s = s.encode('hex')

        w.write(s)

        w.close()

r.close()



os.system("windiff stream_1_ex_php.pdf stream_1_ex.pdf")

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