private static List<COSObject> getListOfNames(COSObject object) {
if (object.getType() == COSObjType.COS_ARRAY) {
List<COSObject> names = new ArrayList<>();
for (int i = 0; i < object.size(); ++i) {
names.add(object.at(i));
}
}
return null;
}
private static ASInputStream getLookup(COSObject object) {
COSObjType type = object.getType();
if (type == COSObjType.COS_STRING) {
return new ASMemoryInStream(object.getString().getBytes());
} else if (type == COSObjType.COS_STREAM) {
return object.getData(COSStream.FilterFlags.DECODE);
} else {
if (!object.empty()) {
LOGGER.debug("Unknown lookup type");
}
return null;
}
}
public static PDColorSpace getColorSpace(COSObject base) {
if (base == null) {
return null;
}
COSObjType type = base.getType();
if (type == COSObjType.COS_NAME) {
return getColorSpaceFromName(base);
} else if (type == COSObjType.COS_ARRAY) {
return getColorSpaceFromArray(base);
} else if (type == COSObjType.COS_DICT || type == COSObjType.COS_STREAM) {
return getPattern(base);
} else {
LOGGER.debug("COSObject has to be a name or array, but it is not");
return null;
}
}
