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RB Output: Fix calibre generated rb files not being opened by the RocketBook. Fixes #880930 (Fix rb format compression)

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Kovid Goyal 2011-10-25 07:09:44 +05:30
commit 8258bbfefb
1 changed files with 3 additions and 2 deletions
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5
src/calibre/ebooks/rb/writer.py
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@ -104,8 +104,9 @@ class RBWriter(object):
size = len(text)
pages = []
for i in range(0, (len(text) / TEXT_RECORD_SIZE) + 1):
pages.append(zlib.compress(text[i * TEXT_RECORD_SIZE : (i * TEXT_RECORD_SIZE) + TEXT_RECORD_SIZE], 9))
for i in range(0, (len(text) + TEXT_RECORD_SIZE-1) / TEXT_RECORD_SIZE):
zobj = zlib.compressobj(9, zlib.DEFLATED, 13, 8, 0)
pages.append(zobj.compress(text[i * TEXT_RECORD_SIZE : (i * TEXT_RECORD_SIZE) + TEXT_RECORD_SIZE]) + zobj.flush())
return (size, pages)