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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
*
* ---------------
* InfoObject.java
* ---------------
*/
package org.jpedal.objects.raw;
import org.jpedal.utils.LogWriter;
public class InfoObject extends PdfObject {
private String Author, CreationDate, Creator, ModDate, Producer, Keywords, Subject, Title, Trapped;
private byte[] rawAuthor, rawCreationDate, rawCreator, rawModDate, rawProducer, rawKeywords, rawSubject, rawTitle, rawTrapped;
// unknown CMAP as String
// String unknownValue=null;
// private float[] Matrix;
// boolean ImageMask=false;
// int FormType=0, Height=1, Width=1;
// private PdfObject OPI=null, XObject=null;
public InfoObject(String ref) {
super(ref);
}
public InfoObject(int ref, int gen) {
super(ref, gen);
}
public InfoObject(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.OPI:
// return OPI;
//
// case PdfDictionary.XObject:
// return XObject;
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 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.OPI:
// OPI=value;
// break;
//
// case PdfDictionary.XObject:
// XObject=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) {
// case StandardFonts.CIDTYPE0:
// PDFvalue =StandardFonts.CIDTYPE0;
// break;
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) {
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.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.Trapped:
this.rawTrapped = value;
break;
default:
super.setName(id, value);
}
}
@Override
public void setTextStreamValue(int id, byte[] value) {
switch (id) {
case PdfDictionary.Author:
this.rawAuthor = value;
break;
case PdfDictionary.CreationDate:
this.rawCreationDate = value;
break;
case PdfDictionary.Creator:
this.rawCreator = value;
break;
case PdfDictionary.Keywords:
this.rawKeywords = value;
break;
case PdfDictionary.ModDate:
this.rawModDate = value;
break;
case PdfDictionary.Producer:
this.rawProducer = value;
break;
case PdfDictionary.Subject:
this.rawSubject = value;
break;
case PdfDictionary.Title:
this.rawTitle = value;
break;
default:
super.setTextStreamValue(id, value);
}
}
@Override
public byte[] getTextStreamValueAsByte(int id) {
switch (id) {
case PdfDictionary.Author:
return this.rawAuthor;
case PdfDictionary.CreationDate:
return this.rawCreationDate;
case PdfDictionary.Creator:
return this.rawCreator;
case PdfDictionary.Keywords:
return this.rawKeywords;
case PdfDictionary.ModDate:
return this.rawModDate;
case PdfDictionary.Producer:
return this.rawProducer;
case PdfDictionary.Subject:
return this.rawSubject;
case PdfDictionary.Title:
return this.rawTitle;
default:
super.getTextStreamValueAsByte(id);
}
return null;
}
@Override
public String getName(int id) {
switch (id) {
case PdfDictionary.Trapped:
// setup first time
if (this.Trapped == null && this.rawTrapped != null) this.Trapped = new String(this.rawTrapped);
return this.Trapped;
default:
return super.getName(id);
}
}
@Override
public String getTextStreamValue(int id) {
switch (id) {
case PdfDictionary.Author:
// setup first time
if (this.Author == null && this.rawAuthor != null) this.Author = new String(this.rawAuthor);
return this.Author;
case PdfDictionary.CreationDate:
// setup first time
if (this.CreationDate == null && this.rawCreationDate != null) this.CreationDate = new String(this.rawCreationDate);
return this.CreationDate;
case PdfDictionary.Creator:
// setup first time
if (this.Creator == null && this.rawCreator != null) this.Creator = new String(this.rawCreator);
return this.Creator;
case PdfDictionary.Keywords:
// setup first time
if (this.Keywords == null && this.rawKeywords != null) this.Keywords = new String(this.rawKeywords);
return this.Keywords;
case PdfDictionary.ModDate:
// setup first time
if (this.ModDate == null && this.rawModDate != null) this.ModDate = new String(this.rawModDate);
return this.ModDate;
case PdfDictionary.Producer:
// setup first time
if (this.Producer == null && this.rawProducer != null) this.Producer = new String(this.rawProducer);
return this.Producer;
case PdfDictionary.Subject:
// setup first time
if (this.Subject == null && this.rawSubject != null) this.Subject = new String(this.rawSubject);
return this.Subject;
case PdfDictionary.Title:
// setup first time
if (this.Title == null && this.rawTitle != null) this.Title = new String(this.rawTitle);
return this.Title;
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) {
default:
return super.getKeyArray(id);
}
}
@Override
public void setKeyArray(int id, byte[][] value) {
switch (id) {
default:
super.setKeyArray(id, value);
}
}
@Override
public boolean decompressStreamWhenRead() {
return false;
}
@Override
public int getObjectType() {
return PdfDictionary.Metadata;
}
}