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Fix crash when converting span tags with size attribute not a pure number. Occurs in some MOBI books.

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This commit is contained in:
Kovid Goyal 2009-07-20 22:13:33 -06:00
parent 7533100384
commit 412c64e58b
1 changed files with 4 additions and 2 deletions
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6
src/calibre/ebooks/oeb/transforms/flatcss.py
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@ -199,19 +199,21 @@ class CSSFlattener(object):
if node.tag == XHTML('font'):
node.tag = XHTML('span')
if 'size' in node.attrib:
def force_int(raw):
return int(re.search(r'([0-9+-]+)', raw).group(1))
size = node.attrib['size'].strip()
if size:
fnums = self.context.source.fnums
if size[0] in ('+', '-'):
# Oh, the warcrimes
esize = 3 + int(size)
esize = 3 + force_int(size)
if esize < 1:
esize = 1
if esize > 7:
esize = 7
cssdict['font-size'] = fnums[esize]
else:
cssdict['font-size'] = fnums[int(size)]
cssdict['font-size'] = fnums[force_int(size)]
del node.attrib['size']
if 'color' in node.attrib:
cssdict['color'] = node.attrib['color']