def _process_element(self, element: ContentElement):
"""Filter ISD element style properties"""
element_styles = list(element.iter_styles())
for style_prop in element_styles:
if style_prop in self.supported_style_properties.keys():
value = element.get_style(style_prop)
supported_values = self.supported_style_properties[style_prop]
if len(supported_values) == 0 or value in supported_values:
continue
element.set_style(style_prop, None)
for child in element:
self._process_element(child)
def _process_element(self, element: ContentElement):
"""Filter ISD element style properties"""
element_styles = list(element.iter_styles())
for style_prop in element_styles:
value = element.get_style(style_prop)
default_value = self.style_property_default_values.get(style_prop)
parent = element.parent()
if parent is not None and style_prop.is_inherited:
# If the parent style property value has not been removed, it means
# the value is not set to default, and so that the child style property
# value may have been "forced" to the default value, so let's skip it.
parent_value = parent.get_style(style_prop)
if parent_value is not None and parent_value is not value:
continue
# Remove the style property if its value is default (and if it is not inherited)
if default_value is not None and value == default_value:
element.set_style(style_prop, None)
for child in element:
self._process_element(child)