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

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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>' Kovid Goyal <kovid@kovidgoyal.net>'
from collections import defaultdict from collections import defaultdict
from itertools import count
from itertools import izip
import random import random
import re import re
from struct import pack from struct import pack
@ -1630,8 +1628,8 @@ class MobiWriter(object):
self._write(title, pack('>HHIIIIII', 0, 0, now, now, 0, 0, 0, 0), self._write(title, pack('>HHIIIIII', 0, 0, now, now, 0, 0, 0, 0),
'BOOK', 'MOBI', pack('>IIH', nrecords, 0, nrecords)) 'BOOK', 'MOBI', pack('>IIH', nrecords, 0, nrecords))
offset = self._tell() + (8 * nrecords) + 2 offset = self._tell() + (8 * nrecords) + 2
for id, record in izip(count(), self._records): for i, record in enumerate(self._records):
self._write(pack('>I', offset), '\0', pack('>I', id)[1:]) self._write(pack('>I', offset), '\0', pack('>I', 2*i)[1:])
offset += len(record) offset += len(record)
self._write('\0\0') self._write('\0\0')