MutableStyleProperties outputValues,
MutableStylePropertySet requiredForIndividual,
MutableStylePropertySet requiredForShorthand) {
if (systemFontRequired) {
StyleValue systemFont = inputValues.getStyleValue(
StylePropertyDetails.MCS_SYSTEM_FONT);
StyleValue[] values = new StyleValue[FontShorthandValue.PROPERTIES.length];
for (int i = 0; i < FontShorthandValue.PROPERTIES.length; i++) {
StyleProperty property = FontShorthandValue.PROPERTIES[i];
StyleValue value = inputValues.getStyleValue(property);
if (value != UnknownFontValue.INSTANCE && value != null) {
values[i] = value;
}
}