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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/java-pdf-library-support/
*
* (C) Copyright 1997-2013, IDRsolutions and Contributors.
*
* This file is part of JPedal
*
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
*
* ---------------
* OCObject.java
* ---------------
*/
package org.jpedal.objects.raw;
import org.jpedal.utils.LogWriter;
public class OCObject extends PdfObject {
// unknown CMAP as String
// String unknownValue=null;
// private float[] Matrix;
// boolean ImageMask=false;
float max, min;
int Event = -1;
private byte[] rawBaseState, rawListMode;
String BaseState, ListMode;
private PdfObject D = null, Layer = null, Usage = null, Zoom = null;
private Object[] Order;
private byte[][] AS, Category, Locked, ON, OFF, OCGs, Configs, RBGroups;
public OCObject(String ref) {
super(ref);
}
public OCObject(int ref, int gen) {
super(ref, gen);
}
public OCObject(int type) {
super(type);
}
@Override
public boolean getBoolean(int id) {
switch (id) {
// case PdfDictionary.ImageMask:
// return ImageMask;
default:
return super.getBoolean(id);
}
}
@Override
public void setBoolean(int id, boolean value) {
switch (id) {
// case PdfDictionary.ImageMask:
// ImageMask=value;
// break;
default:
super.setBoolean(id, value);
}
}
@Override
public PdfObject getDictionary(int id) {
switch (id) {
case PdfDictionary.D:
return this.D;
case PdfDictionary.Layer:
return this.Layer;
case PdfDictionary.Usage:
return this.Usage;
case PdfDictionary.Zoom:
return this.Zoom;
default:
return super.getDictionary(id);
}
}
@Override
public void setIntNumber(int id, int value) {
switch (id) {
// case PdfDictionary.FormType:
// FormType=value;
// break;
//
// case PdfDictionary.Height:
// Height=value;
// break;
//
// case PdfDictionary.Width:
// Width=value;
// break;
default:
super.setIntNumber(id, value);
}
}
@Override
public void setFloatNumber(int id, float value) {
switch (id) {
case PdfDictionary.max:
this.max = value;
break;
case PdfDictionary.min:
this.min = value;
break;
default:
super.setFloatNumber(id, value);
}
}
@Override
public float getFloatNumber(int id) {
switch (id) {
case PdfDictionary.max:
return this.max;
case PdfDictionary.min:
return this.min;
default:
return super.getFloatNumber(id);
}
}
@Override
public int getInt(int id) {
switch (id) {
// case PdfDictionary.FormType:
// return FormType;
//
// case PdfDictionary.Height:
// return Height;
//
// case PdfDictionary.Width:
// return Width;
default:
return super.getInt(id);
}
}
@Override
public void setDictionary(int id, PdfObject value) {
value.setID(id);
switch (id) {
case PdfDictionary.D:
this.D = value;
break;
case PdfDictionary.Layer:
this.Layer = value;
break;
case PdfDictionary.Usage:
this.Usage = value;
break;
case PdfDictionary.Zoom:
this.Zoom = value;
break;
default:
super.setDictionary(id, value);
}
}
@Override
public int setConstant(int pdfKeyType, int keyStart, int keyLength, 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 = next - 48;
id = id + ((next) << x);
x = x + 8;
}
/**
* not standard
*/
switch (id) {
default:
// if(pdfKeyType==PdfDictionary.Encoding){
// PDFvalue=PdfCIDEncodings.getConstant(id);
//
// if(PDFvalue==PdfDictionary.Unknown){
//
// byte[] bytes=new byte[keyLength];
//
// System.arraycopy(raw,keyStart,bytes,0,keyLength);
//
// unknownValue=new String(bytes);
// }
//
// if(debug && PDFvalue==PdfDictionary.Unknown){
// System.out.println("Value not in PdfCIDEncodings");
//
// byte[] bytes=new byte[keyLength];
//
// System.arraycopy(raw,keyStart,bytes,0,keyLength);
// System.out.println("Add to CIDEncodings and as String");
// System.out.println("key="+new String(bytes)+" "+id+" not implemented in setConstant in PdfFont Object");
//
// System.out.println("final public static int CMAP_"+new String(bytes)+"="+id+";");
//
// }
// }else
PDFvalue = super.setConstant(pdfKeyType, id);
if (PDFvalue == -1) {
if (debug) {
byte[] bytes = new byte[keyLength];
System.arraycopy(raw, keyStart, bytes, 0, keyLength);
System.out.println("key=" + new String(bytes) + ' ' + id + " not implemented in setConstant in " + this);
System.out.println("final public static int " + new String(bytes) + '=' + id + ';');
}
}
break;
}
}
catch (Exception e) {
// tell user and log
if (LogWriter.isOutput()) LogWriter.writeLog("Exception: " + e.getMessage());
}
// System.out.println(pdfKeyType+"="+PDFvalue);
switch (pdfKeyType) {
case PdfDictionary.Event:
this.Event = PDFvalue;
break;
default:
super.setConstant(pdfKeyType, id);
}
return PDFvalue;
}
@Override
public int getParameterConstant(int key) {
// System.out.println("Get constant for "+key +" "+this);
switch (key) {
case PdfDictionary.Event:
return this.Event;
// case PdfDictionary.BaseEncoding:
//
// //special cases first
// if(key==PdfDictionary.BaseEncoding && Encoding!=null && Encoding.isZapfDingbats)
// return StandardFonts.ZAPF;
// else if(key==PdfDictionary.BaseEncoding && Encoding!=null && Encoding.isSymbol)
// return StandardFonts.SYMBOL;
// else
// return BaseEncoding;
default:
return super.getParameterConstant(key);
}
}
// public void setStream(){
//
// hasStream=true;
// }
@Override
public PdfArrayIterator getMixedArray(int id) {
switch (id) {
// case PdfDictionary.Differences:
// return new PdfArrayIterator(Differences);
default:
return super.getMixedArray(id);
}
}
@Override
public double[] getDoubleArray(int id) {
switch (id) {
default:
return super.getDoubleArray(id);
}
}
@Override
public void setDoubleArray(int id, double[] value) {
switch (id) {
// case PdfDictionary.FontMatrix:
// FontMatrix=value;
// break;
default:
super.setDoubleArray(id, value);
}
}
@Override
public int[] getIntArray(int id) {
switch (id) {
default:
return super.getIntArray(id);
}
}
@Override
public void setIntArray(int id, int[] value) {
switch (id) {
default:
super.setIntArray(id, value);
}
}
@Override
public void setMixedArray(int id, byte[][] value) {
switch (id) {
// case PdfDictionary.Differences:
// Differences=value;
// break;
default:
super.setMixedArray(id, value);
}
}
@Override
public float[] getFloatArray(int id) {
switch (id) {
default:
return super.getFloatArray(id);
}
}
@Override
public void setFloatArray(int id, float[] value) {
switch (id) {
// case PdfDictionary.Matrix:
// Matrix=value;
// break;
default:
super.setFloatArray(id, value);
}
}
@Override
public void setName(int id, byte[] value) {
switch (id) {
case PdfDictionary.ListMode:
this.rawListMode = value;
break;
default:
super.setName(id, value);
}
}
@Override
public void setTextStreamValue(int id, byte[] value) {
switch (id) {
default:
super.setTextStreamValue(id, value);
}
}
// return as constnt we can check
@Override
public int getNameAsConstant(int id) {
byte[] raw;
switch (id) {
case PdfDictionary.BaseState:
raw = this.rawBaseState;
break;
case PdfDictionary.ListMode:
raw = this.rawListMode;
break;
default:
return super.getNameAsConstant(id);
}
if (raw == null) return super.getNameAsConstant(id);
else return PdfDictionary.generateChecksum(0, raw.length, raw);
}
@Override
public String getName(int id) {
switch (id) {
case PdfDictionary.BaseState:
// setup first time
if (this.BaseState == null && this.rawBaseState != null) this.BaseState = new String(this.rawBaseState);
return this.BaseState;
case PdfDictionary.ListMode:
// setup first time
if (this.ListMode == null && this.rawListMode != null) this.ListMode = new String(this.rawListMode);
return this.ListMode;
default:
return super.getName(id);
}
}
@Override
public String getTextStreamValue(int id) {
switch (id) {
default:
return super.getTextStreamValue(id);
}
}
/**
* unless you need special fucntions, use getStringValue(int id) which is faster
*/
@Override
public String getStringValue(int id, int mode) {
byte[] data = null;
// get data
switch (id) {
// case PdfDictionary.BaseFont:
// data=rawBaseFont;
// break;
}
// convert
switch (mode) {
case PdfDictionary.STANDARD:
// setup first time
if (data != null) return new String(data);
else return null;
case PdfDictionary.LOWERCASE:
// setup first time
if (data != null) return new String(data);
else return null;
case PdfDictionary.REMOVEPOSTSCRIPTPREFIX:
// setup first time
if (data != null) {
int len = data.length;
if (len > 6 && data[6] == '+') { // lose ABCDEF+ if present
int length = len - 7;
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 getName(int,mode) in " + this);
}
}
@Override
public byte[][] getKeyArray(int id) {
switch (id) {
case PdfDictionary.AS:
return this.AS;
case PdfDictionary.Category:
return this.Category;
case PdfDictionary.Configs:
return this.Configs;
case PdfDictionary.Locked:
return this.Locked;
case PdfDictionary.OCGs:
return this.OCGs;
case PdfDictionary.OFF:
return this.OFF;
case PdfDictionary.ON:
return this.ON;
case PdfDictionary.RBGroups:
return this.RBGroups;
default:
return super.getKeyArray(id);
}
}
@Override
public void setObjectArray(int id, Object[] objectValues) {
switch (id) {
case PdfDictionary.Order:
this.Order = objectValues;
break;
default:
super.setObjectArray(id, objectValues);
break;
}
}
@Override
public Object[] getObjectArray(int id) {
switch (id) {
case PdfDictionary.Order:
return deepCopy(this.Order);
default:
return super.getObjectArray(id);
}
}
protected static Object[] deepCopy(Object[] input) {
if (input == null) return null;
int count = input.length;
Object[] deepCopy = new Object[count];
for (int aa = 0; aa < count; aa++) {
if (input[aa] instanceof byte[]) {
byte[] byteVal = (byte[]) input[aa];
int byteCount = byteVal.length;
byte[] newValue = new byte[byteCount];
deepCopy[aa] = newValue;
System.arraycopy(byteVal, 0, newValue, 0, byteCount);
}
else {
deepCopy[aa] = deepCopy((Object[]) input[aa]);
}
}
return deepCopy;
}
@Override
public void setKeyArray(int id, byte[][] value) {
switch (id) {
case PdfDictionary.AS:
this.AS = value;
break;
case PdfDictionary.Category:
this.Category = value;
break;
case PdfDictionary.Configs:
this.Configs = value;
break;
case PdfDictionary.Locked:
this.Locked = value;
break;
case PdfDictionary.OCGs:
this.OCGs = value;
break;
case PdfDictionary.OFF:
this.OFF = value;
break;
case PdfDictionary.ON:
this.ON = value;
break;
case PdfDictionary.RBGroups:
this.RBGroups = value;
break;
default:
super.setKeyArray(id, value);
}
}
@Override
public boolean decompressStreamWhenRead() {
return false;
}
@Override
public int getObjectType() {
return PdfDictionary.OCProperties;
}
}