public AttributeValues clone() {
try {
AttributeValues result = (AttributeValues) super.clone();
if (transform != null) { // AffineTransform is mutable
result.transform = new AffineTransform(transform);
result.updateDerivedTransforms();
}
// if transform is null, derived transforms are null
// so there's nothing to do
return result;
} catch (CloneNotSupportedException e) {
// never happens
return null;
}
}
public static AttributeValues fromSerializableHashtable(Hashtable<Object, Object> ht) {
AttributeValues result = new AttributeValues();
if (ht != null && !ht.isEmpty()) {
for (Map.Entry<Object, Object> e : ht.entrySet()) {
Object key = e.getKey();
Object val = e.getValue();
if (key.equals(DEFINED_KEY)) {
result.defineAll(((Integer) val).intValue());
} else {
try {
EAttribute ea = EAttribute.forAttribute((Attribute) key);
if (ea != null) {
result.set(ea, val);
}
} catch (ClassCastException ex) {
}
}
}
}
return result;
}
public static AffineTransform getCharTransform(Map<?, ?> map) {
if (map != null) {
AttributeValues av = null;
if (map instanceof AttributeMap && ((AttributeMap) map).getValues() != null) {
av = ((AttributeMap) map).getValues();
} else if (map.get(TextAttribute.TRANSFORM) != null) {
av = AttributeValues.fromMap((Map<Attribute, ?>) map); // yuck
}
if (av != null) {
return av.charTransform;
}
}
return null;
}