org.jpedal.objects.raw.InfoObject Maven / Gradle / Ivy

/*
 * ===========================================
 * Java Pdf Extraction Decoding Access Library
 * ===========================================
 *
 * Project Info:  http://www.idrsolutions.com
 * Help section for developers at http://www.idrsolutions.com/support/
 *
 * (C) Copyright 1997-2016 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


 *
 * ---------------
 * 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(final String ref) {
        super(ref);
    }

    public InfoObject(final int ref, final int gen) {
        super(ref,gen);
    }
    



    @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 getName(int,mode) in "+this);
        }
    }


    @Override
    public int getObjectType(){
        return PdfDictionary.Metadata;
    }
}