def collect_font_face_rules(self, container, processed, spine_name, sheet, sheet_name):
if sheet_name in processed:
sheet_rules = processed[sheet_name]
else:
sheet_rules = []
if sheet_name != spine_name:
processed[sheet_name] = sheet_rules
for rule, base_name, rule_index in iterrules(container, sheet_name, rules=sheet, rule_type='FONT_FACE_RULE'):
cssdict = {}
for prop in iterdeclaration(rule.style):
if prop.name == 'font-family':
cssdict['font-family'] = [icu_lower(x) for x in parse_font_family(prop.propertyValue.cssText)]
elif prop.name.startswith('font-'):
cssdict[prop.name] = prop.propertyValue[0].value
elif prop.name == 'src':
for val in prop.propertyValue:
x = val.value
fname = container.href_to_name(x, sheet_name)
if container.has_name(fname):
cssdict['src'] = fname
break
else:
container.log.warn('The @font-face rule refers to a font file that does not exist in the book: %s' % prop.propertyValue.cssText)
if 'src' not in cssdict:
continue
ff = cssdict.get('font-family')
if not ff or ff[0] in bad_fonts:
continue
normalize_font_properties(cssdict)
prepare_font_rule(cssdict)
sheet_rules.append(cssdict)
self.font_rule_map[spine_name].extend(sheet_rules)
def collect_font_face_rules(self, container, processed, spine_name, sheet, sheet_name):
if sheet_name in processed:
sheet_rules = processed[sheet_name]
else:
sheet_rules = []
if sheet_name != spine_name:
processed[sheet_name] = sheet_rules
for rule, base_name, rule_index in iterrules(container, sheet_name, rules=sheet, rule_type='FONT_FACE_RULE'):
cssdict = {}
for prop in iterdeclaration(rule.style):
if prop.name == 'font-family':
cssdict['font-family'] = [icu_lower(x) for x in parse_font_family(prop.propertyValue.cssText)]
elif prop.name.startswith('font-'):
cssdict[prop.name] = prop.propertyValue[0].value
elif prop.name == 'src':
for val in prop.propertyValue:
x = val.value
fname = container.href_to_name(x, sheet_name)
if container.has_name(fname):
cssdict['src'] = fname
break
else:
container.log.warn('The @font-face rule refers to a font file that does not exist in the book: %s' % prop.propertyValue.cssText)
if 'src' not in cssdict:
continue
ff = cssdict.get('font-family')
if not ff or ff[0] in bad_fonts:
continue
normalize_font_properties(cssdict)
prepare_font_rule(cssdict)
sheet_rules.append(cssdict)
self.font_rule_map[spine_name].extend(sheet_rules)