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Conversion: Replace all non-ascii characters in CSS class anmes, as they cause problems with some broken EPUB renderers. Fixes #1102587 (ODT-EPUB conversion generates invalid CSS)

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This commit is contained in:
Kovid Goyal 2013-01-22 11:11:41 +05:30
parent c64783797e
commit b79fdfe65a
1 changed files with 2 additions and 2 deletions
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4
src/calibre/ebooks/oeb/transforms/flatcss.py
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@ -18,7 +18,7 @@ from calibre import guess_type
from calibre.ebooks.oeb.base import (XHTML, XHTML_NS, CSS_MIME, OEB_STYLES,
namespace, barename, XPath)
from calibre.ebooks.oeb.stylizer import Stylizer
from calibre.utils.filenames import ascii_filename
from calibre.utils.filenames import ascii_filename, ascii_text
COLLAPSE = re.compile(r'[ \t\r\n\v]+')
STRIPNUM = re.compile(r'[-0-9]+$')
@ -437,7 +437,7 @@ class CSSFlattener(object):
items.sort()
css = u';\n'.join(u'%s: %s' % (key, val) for key, val in items)
classes = node.get('class', '').strip() or 'calibre'
klass = STRIPNUM.sub('', classes.split()[0].replace('_', ''))
klass = ascii_text(STRIPNUM.sub('', classes.split()[0].replace('_', '')))
if css in styles:
match = styles[css]
else: