@Override
protected void initializeFromScratch() {
super.initializeFromScratch();
cosSetField(DK_Registry, COSString.create("Adobe"));
cosSetField(DK_Ordering, COSString.create("Identity"));
cosSetField(DK_Supplement, COSInteger.create(0));
}
public byte[] getDigestValue() {
COSString cosDigestValue = cosGetField(DK_DigestValue).asString();
if (cosDigestValue == null) {
return null;
}
return cosDigestValue.byteValue();
}
protected void do_endbfrange(CSOperation operation) {
Iterator it = operation.getOperands();
while (it.hasNext()) {
COSString start = (COSString) it.next();
COSString end = (COSString) it.next();
COSObject destination = (COSObject) it.next();
CMapRangeMap map;
if (destination instanceof COSString) {
byte[] destBytes = ((COSString) destination).byteValue();
if (destBytes.length > 2) {
// this is special to /ToUnicode maps
map =
new CMapBFRangeStringMap(
start.byteValue(), end.byteValue(), ((COSString) destination).byteValue());
} else {
map =
new CMapBFRangeCodeMap(
start.byteValue(), end.byteValue(), ((COSString) destination).byteValue());
}
} else {
COSArray array = destination.asArray();
if (array.get(0) instanceof COSString) {
// this is special to /ToUnicode maps
map =
new CMapBFRangeStringArrayMap(
start.byteValue(), end.byteValue(), (COSArray) destination);
} else {
map =
new CMapBFRangeNameArrayMap(
start.byteValue(), end.byteValue(), (COSArray) destination);
}
}
addMap(map);
}
}
protected byte[] getU() {
COSString u = getEncryption().cosGetField(DK_U).asString();
if (u == null) {
return null;
}
return u.byteValue();
}
protected byte[] getO() {
COSString o = getEncryption().cosGetField(DK_O).asString();
if (o != null) {
return o.byteValue();
}
return null;
}
protected void do_endnotdefchar(CSOperation operation) {
Iterator it = operation.getOperands();
while (it.hasNext()) {
COSString start = (COSString) it.next();
COSInteger destination = (COSInteger) it.next();
CMapCharMap map = new CMapCIDCharCodeMap(start.byteValue(), destination.intValue());
addNotdef(map);
}
}
protected void do_endcidrange(CSOperation operation) {
Iterator it = operation.getOperands();
while (it.hasNext()) {
COSString start = (COSString) it.next();
COSString end = (COSString) it.next();
COSInteger destination = (COSInteger) it.next();
CMapRangeMap map =
new CMapCIDRangeCodeMap(start.byteValue(), end.byteValue(), destination.intValue());
addMap(map);
}
}
public void apply() throws COSSecurityException {
//
byte[] oPwd = createOwnerPassword(owner, user);
COSString o = COSString.create(oPwd);
getEncryption().cosSetField(StandardSecurityHandler.DK_O, o);
byte[] uPwd = createUserPassword(user);
COSString u = COSString.create(uPwd);
getEncryption().cosSetField(StandardSecurityHandler.DK_U, u);
// create new crypt key
setCryptKey(createCryptKey(getUser()));
}
protected void do_endcodespacerange(CSOperation operation) {
Iterator it = operation.getOperands();
while (it.hasNext()) {
COSString startString = (COSString) it.next();
if (!it.hasNext()) {
break;
}
COSString endString = (COSString) it.next();
CMapRange range = new CMapRange(startString.byteValue(), endString.byteValue());
addRange(range);
}
}
protected byte[] getPermanentFileID() throws COSSecurityException {
STDocument stDoc = stGetDoc();
if (stDoc == null) {
throw new COSSecurityException("document missing");
}
// force creation of file id
if (stDoc.getTrailer().cosGetPermanentFileID() == null) {
stDoc.getTrailer().updateFileID();
}
COSString permanentId = stDoc.getTrailer().cosGetPermanentFileID();
if (permanentId != null) {
return permanentId.byteValue();
}
return null;
}
public void setDigestValue(byte[] digest) {
COSString cosDigestValue = null;
if (digest != null) {
cosDigestValue = COSString.create(digest);
}
cosSetField(DK_DigestValue, cosDigestValue);
}
protected void do_endbfchar(CSOperation operation) {
Iterator it = operation.getOperands();
while (it.hasNext()) {
COSString start = (COSString) it.next();
COSObject destination = (COSObject) it.next();
CMapCharMap map;
if (destination instanceof COSString) {
byte[] destBytes = ((COSString) destination).byteValue();
if (destBytes.length > 2) {
// this is special to /ToUnicode maps
map = new CMapBFCharStringMap(start.byteValue(), destBytes);
} else {
map = new CMapBFCharCodeMap(start.byteValue(), destBytes);
}
} else {
map = new CMapBFCharNameMap(start.byteValue(), (COSName) destination);
}
addMap(map);
}
}
