def find_usage_in(self, elem, inherited_style, ff_rules):
style = elem_style(self.style_rules, elem.get('class', '') or '', inherited_style)
for child in elem:
self.find_usage_in(child, style, ff_rules)
has_font, existing = used_font(style, ff_rules)
if not has_font:
return
if existing is None:
in_book = used_font(style, self.embedded_fonts)[1]
if in_book is None:
# Try to find the font in the system
added = self.embed_font(style)
if added is not None:
ff_rules.append(added)
self.embedded_fonts.append(added)
else:
# TODO: Create a page rule from the book rule (cannot use it
# directly as paths might be different)
item = in_book['item']
sheet = self.parser.parseString(in_book['rule'].cssText, validate=False)
rule = sheet.cssRules[0]
page_sheet = self.get_page_sheet()
href = page_sheet.abshref(item.href)
rule.style.setProperty('src', 'url(%s)' % href)
ff_rules.append(find_font_face_rules(sheet, self.oeb)[0])
page_sheet.data.insertRule(rule, len(page_sheet.data.cssRules))
def find_usage_in(self, elem, inherited_style, ff_rules):
style = elem_style(self.style_rules,
elem.get('class', '') or '', inherited_style)
for child in elem:
self.find_usage_in(child, style, ff_rules)
has_font, existing = used_font(style, ff_rules)
if not has_font:
return
if existing is None:
in_book = used_font(style, self.embedded_fonts)[1]
if in_book is None:
# Try to find the font in the system
added = self.embed_font(style)
if added is not None:
ff_rules.append(added)
self.embedded_fonts.append(added)
else:
# TODO: Create a page rule from the book rule (cannot use it
# directly as paths might be different)
item = in_book['item']
sheet = self.parser.parseString(in_book['rule'].cssText,
validate=False)
rule = sheet.cssRules[0]
page_sheet = self.get_page_sheet()
href = page_sheet.abshref(item.href)
rule.style.setProperty('src', 'url(%s)' % href)
ff_rules.append(find_font_face_rules(sheet, self.oeb)[0])
page_sheet.data.insertRule(rule, len(page_sheet.data.cssRules))