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/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2015 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* EncryptionObject.java
* ---------------
*/
package org.jpedal.objects.raw;
import org.jpedal.utils.LogWriter;
public class EncryptionObject extends PdfObject {
//unknown CMAP as String
//String unknownValue=null;
//private float[] Matrix;
boolean EncryptMetadata=true;
int V=1; //default value
int R=-1,P=-1;
byte[] rawPerms,rawU,rawUE,rawO, rawOE, rawCFM, rawEFF, rawStrF, rawStmF;
String U,UE,O,OE, EFF,CFM, StrF,StmF;
private PdfObject CF;
private byte[][] Recipients;
public EncryptionObject(final String ref) {
super(ref);
}
public EncryptionObject(final int ref, final int gen) {
super(ref,gen);
}
@Override
public boolean getBoolean(final int id){
switch(id){
case PdfDictionary.EncryptMetadata:
return EncryptMetadata;
default:
return super.getBoolean(id);
}
}
@Override
public void setBoolean(final int id, final boolean value){
switch(id){
case PdfDictionary.EncryptMetadata:
EncryptMetadata=value;
break;
default:
super.setBoolean(id, value);
}
}
@Override
public PdfObject getDictionary(final int id){
switch(id){
case PdfDictionary.CF:
return CF;
// case PdfDictionary.XObject:
// return XObject;
default:
return super.getDictionary(id);
}
}
@Override
public void setIntNumber(final int id, final int value){
switch(id){
case PdfDictionary.P:
P=value;
break;
case PdfDictionary.R:
R=value;
break;
case PdfDictionary.V:
V=value;
break;
// case PdfDictionary.Height:
// Height=value;
// break;
//
// case PdfDictionary.Width:
// Width=value;
// break;
default:
super.setIntNumber(id, value);
}
}
@Override
public int getInt(final int id){
switch(id){
case PdfDictionary.P:
return P;
case PdfDictionary.R:
return R;
case PdfDictionary.V:
return V;
// case PdfDictionary.Height:
// return Height;
//
// case PdfDictionary.Width:
// return Width;
default:
return super.getInt(id);
}
}
@Override
public void setDictionary(final int id, final PdfObject value){
value.setID(id);
switch(id){
case PdfDictionary.CF:
CF=value;
break;
// case PdfDictionary.XObject:
// XObject=value;
// break;
default:
super.setDictionary(id, value);
}
}
@Override
public int setConstant(final int pdfKeyType, final int keyStart, final int keyLength, final byte[] raw) {
int PDFvalue =PdfDictionary.Unknown;
int id=0,x=0,next;
try{
//convert token to unique key which we can lookup
for(int i2=keyLength-1;i2>-1;i2--){
next=raw[keyStart+i2];
//System.out.println((char)next);
next -= 48;
id += ((next)<6 && data[6]=='+'){ //lose ABCDEF+ if present
final int length=len-7;
final byte[] newData=new byte[length];
System.arraycopy(data, 7, newData, 0, length);
return new String(newData);
}else {
return new String(data);
}
}else {
return null;
}
default:
throw new RuntimeException("Value not defined in getStringValue(int,mode) in "+this);
}
}
@Override
public byte[][] getKeyArray(final int id) {
switch(id){
default:
return super.getKeyArray(id);
}
}
@Override
public void setKeyArray(final int id, final byte[][] value) {
switch(id){
default:
super.setKeyArray(id, value);
}
}
@Override
public byte[][] getStringArray(final int id) {
switch(id){
case PdfDictionary.Recipients:
return deepCopy(Recipients);
default:
return super.getStringArray(id);
}
}
@Override
public void setStringArray(final int id, final byte[][] value) {
switch(id){
case PdfDictionary.Recipients:
Recipients=value;
break;
default:
super.setStringArray(id, value);
}
}
@Override
public int getObjectType(){
return PdfDictionary.Encrypt;
}
}