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EPUB Output: Do not raise an error for invalid embedded fonts in the input document. Fixes #7567 (operation failed)

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Kovid Goyal 2010-11-17 09:35:57 -07:00
parent 1a3f4fd5d8
commit 9b7f64d3c8
1 changed files with 6 additions and 3 deletions
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9
src/calibre/ebooks/epub/output.py
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@ -241,9 +241,12 @@ class EPUBOutput(OutputFormatPlugin):
self.log.debug('Encrypting font:', uri)
with open(path, 'r+b') as f:
data = f.read(1024)
f.seek(0)
for i in range(1024):
f.write(chr(ord(data[i]) ^ key[i%16]))
if len(data) >= 1024:
f.seek(0)
for i in range(1024):
f.write(chr(ord(data[i]) ^ key[i%16]))
else:
self.log.warn('Font', path, 'is invalid, ignoring')
if not isinstance(uri, unicode):
uri = uri.decode('utf-8')
fonts.append(u'''