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Fix #6939 (PDF conversion fails with "spine empty")

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Kovid Goyal 2010-09-24 20:31:56 -06:00
parent 2f12fb564b
commit 0ce2126cdc
1 changed files with 2 additions and 1 deletions
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3
src/calibre/ebooks/conversion/preprocess.py
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@ -389,6 +389,7 @@ class HTMLPreProcessor(object):
if is_pdftohtml:
end_rules.append((re.compile(r'<p>\s*(?P<chap>(<[ibu]>){0,2}\s*([A-Z \'"!]{3,})\s*([\dA-Z:]+\s){0,4}\s*(</[ibu]>){0,2})\s*<p>\s*(?P<title>(<[ibu]>){0,2}(\s*\w+){1,4}\s*(</[ibu]>){0,2}\s*<p>)?'), chap_head),)
length = -1
if getattr(self.extra_opts, 'unwrap_factor', 0.0) > 0.01:
length = line_length('pdf', html, getattr(self.extra_opts, 'unwrap_factor'))
if length:
@ -425,7 +426,7 @@ class HTMLPreProcessor(object):
for rule in rules + end_rules:
html = rule[0].sub(rule[1], html)
if is_pdftohtml:
if is_pdftohtml and length > -1:
# Dehyphenate
dehyphenator = Dehyphenator()
html = dehyphenator(html,'pdf', length)