def find_style_rules(self):
'''
Extract all font related style information from all stylesheets into a
dict mapping classes to font properties specified by that class. All
the heavy lifting has already been done by the CSS flattening code.
'''
rules = defaultdict(dict)
for item in self.oeb.manifest:
if not hasattr(item.data, 'cssRules'):
continue
for i, rule in enumerate(item.data.cssRules):
if rule.type != rule.STYLE_RULE:
continue
props = {k:v for k,v in
get_font_properties(rule).iteritems() if v}
if not props:
continue
for sel in rule.selectorList:
sel = sel.selectorText
if sel and sel.startswith('.'):
# We dont care about pseudo-selectors as the worst that
# can happen is some extra characters will remain in
# the font
sel = sel.partition(':')[0]
rules[sel[1:]].update(props)
self.style_rules = dict(rules)
def find_style_rules(self):
'''
Extract all font related style information from all stylesheets into a
dict mapping classes to font properties specified by that class. All
the heavy lifting has already been done by the CSS flattening code.
'''
rules = defaultdict(dict)
for item in self.oeb.manifest:
if not hasattr(item.data, 'cssRules'):
continue
for i, rule in enumerate(item.data.cssRules):
if rule.type != rule.STYLE_RULE:
continue
props = {
k: v
for k, v in get_font_properties(rule).iteritems() if v
}
if not props:
continue
for sel in rule.selectorList:
sel = sel.selectorText
if sel and sel.startswith('.'):
# We dont care about pseudo-selectors as the worst that
# can happen is some extra characters will remain in
# the font
sel = sel.partition(':')[0]
rules[sel[1:]].update(props)
self.style_rules = dict(rules)
