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GwR fix regression with NCX encoding #6797

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GRiker 2010-09-23 06:35:13 -07:00
parent 0474230567
commit cee9c6e6db
1 changed files with 14 additions and 34 deletions
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32
src/calibre/ebooks/mobi/writer.py
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@ -1574,7 +1574,6 @@ class MobiWriter(object):
id = unicode(oeb.metadata.cover[0])
item = oeb.manifest.ids[id]
href = item.href
if href in self._images:
index = self._images[href] - 1
exth.write(pack('>III', 0xc9, 0x0c, index))
exth.write(pack('>III', 0xcb, 0x0c, 0))
@ -1696,11 +1695,12 @@ class MobiWriter(object):
header.write(pack('>I', 1))
# 0x1c - 0x1f : Text encoding ?
# GR: Language encoding for NCX entries (latin_1)
header.write(pack('>I', 0x4e4))
# header.write(pack('>I', 650001))
# GR: This needs to be either 0xFDE9 or 0x4E4
header.write(pack('>I', 0xFDE9))
# 0x20 - 0x23 : Mimicking kindleGen
header.write(pack('>I', 0xFFFFFFFF))
# 0x20 - 0x23 : Language code?
header.write(iana2mobi(str(self._oeb.metadata.language[0])))
# 0x24 - 0x27 : Number of TOC entries in INDX1
header.write(pack('>I', indxt_count + 1))
@ -1800,7 +1800,7 @@ class MobiWriter(object):
text = text.strip()
if not isinstance(text, unicode):
text = text.decode('utf-8', 'replace')
text = text.encode('cp1252','replace')
text = text.encode('ascii','replace')
return text
def _add_to_ctoc(self, ctoc_str, record_offset):
@ -2150,26 +2150,6 @@ class MobiWriter(object):
indxt.write(decint(self._ctoc_map[index]['titleOffset'], DECINT_FORWARD)) # vwi title offset in CNCX
indxt.write(decint(0, DECINT_FORWARD)) # unknown byte
def _write_subchapter_node(self, indxt, indices, index, offset, length, count):
# This style works without a parent chapter, mimicking what KindleGen does,
# using a value of 0x0B for parentIndex
# Writes an INDX1 NCXEntry of entryType 0x1F - subchapter
if self.opts.verbose > 2:
# *** GR: Turn this off while I'm developing my code
#self._oeb.log.debug('Writing TOC node to IDXT:', node.title, 'href:', node.href)
pass
pos = 0xc0 + indxt.tell()
indices.write(pack('>H', pos)) # Save the offset for IDXTIndices
name = "%04X"%count
indxt.write(chr(len(name)) + name) # Write the name
indxt.write(INDXT['subchapter']) # entryType [0x0F | 0xDF | 0xFF | 0x3F]
indxt.write(decint(offset, DECINT_FORWARD)) # offset
indxt.write(decint(length, DECINT_FORWARD)) # length
indxt.write(decint(self._ctoc_map[index]['titleOffset'], DECINT_FORWARD)) # vwi title offset in CNCX
indxt.write(decint(0, DECINT_FORWARD)) # unknown byte
indxt.write(decint(0xb, DECINT_FORWARD)) # parentIndex - null
def _compute_offset_length(self, i, node, entries) :
h = node.href
if h not in self._id_offsets: