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MOBI Output: Handle links to inline anchors placed inside large blocks of text correctly, i.e. the link should not point to the start of the block. Fixes #899831 (hyperlinks sometimes broken mobi output)

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Kovid Goyal 2011-12-06 10:09:52 +05:30
parent 2d5501cc9e
commit 1aa2dc2a3c
1 changed files with 13 additions and 1 deletions
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12
src/calibre/ebooks/mobi/mobiml.py
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@ -30,6 +30,8 @@ CONTENT_TAGS = set(['img', 'hr', 'br'])
NOT_VTAGS = HEADER_TAGS | NESTABLE_TAGS | TABLE_TAGS | SPECIAL_TAGS | \ NOT_VTAGS = HEADER_TAGS | NESTABLE_TAGS | TABLE_TAGS | SPECIAL_TAGS | \
CONTENT_TAGS CONTENT_TAGS
LEAF_TAGS = set(['base', 'basefont', 'frame', 'link', 'meta', 'area', 'br',
'col', 'hr', 'img', 'input', 'param'])
PAGE_BREAKS = set(['always', 'left', 'right']) PAGE_BREAKS = set(['always', 'left', 'right'])
COLLAPSE = re.compile(r'[ \t\r\n\v]+') COLLAPSE = re.compile(r'[ \t\r\n\v]+')
@ -246,7 +248,17 @@ class MobiMLizer(object):
last.text = None last.text = None
else: else:
last = bstate.body[-1] last = bstate.body[-1]
# We use append instead of addprevious so that inline
# anchors in large blocks point to the correct place. See
# https://bugs.launchpad.net/calibre/+bug/899831
# This could potentially break if inserting an anchor at
# this point in the markup is illegal, but I cannot think
# of such a case offhand.
if barename(last.tag) in LEAF_TAGS:
last.addprevious(anchor) last.addprevious(anchor)
else:
last.append(anchor)
istate.ids.clear() istate.ids.clear()
if not text: if not text:
return return