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When generating MOBI files uses the same 2*n record index scheme as used by kindlegen

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This commit is contained in:
Kovid Goyal 2011-04-15 19:24:27 -06:00
parent db20d3e2f5
commit 423731e9ee
1 changed files with 2 additions and 4 deletions
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6
src/calibre/ebooks/mobi/writer.py
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@ -7,8 +7,6 @@ __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.cam> and \
Kovid Goyal <kovid@kovidgoyal.net>'
from collections import defaultdict
from itertools import count
from itertools import izip
import random
import re
from struct import pack
@ -1630,8 +1628,8 @@ class MobiWriter(object):
self._write(title, pack('>HHIIIIII', 0, 0, now, now, 0, 0, 0, 0),
'BOOK', 'MOBI', pack('>IIH', nrecords, 0, nrecords))
offset = self._tell() + (8 * nrecords) + 2
for id, record in izip(count(), self._records):
self._write(pack('>I', offset), '\0', pack('>I', id)[1:])
for i, record in enumerate(self._records):
self._write(pack('>I', offset), '\0', pack('>I', 2*i)[1:])
offset += len(record)
self._write('\0\0')