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An Open Source JavaFX PDF Viewer
/*
* ===========================================
* 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
*
* ---------------
* DecodeParmsObject.java
* ---------------
*/
package org.jpedal.objects.raw;
import org.jpedal.utils.LogWriter;
public class DecodeParmsObject extends PdfObject {
boolean EncodedByteAlign,EndOfBlock=true, EndOfLine, BlackIs1,Uncompressed;
PdfObject JBIG2Globals;
int Blend=-1, Colors=-1, ColorTransform=1, Columns=-1,DamagedRowsBeforeError, EarlyChange=1, K, Predictor=1, QFactor=-1,Rows=-1;
public DecodeParmsObject(final String ref) {
super(ref);
}
public DecodeParmsObject(final int ref, final int gen) {
super(ref,gen);
}
@Override
public boolean getBoolean(final int id){
switch(id){
case PdfDictionary.BlackIs1:
return BlackIs1;
case PdfDictionary.EncodedByteAlign:
return EncodedByteAlign;
case PdfDictionary.EndOfBlock:
return EndOfBlock;
case PdfDictionary.EndOfLine:
return EndOfLine;
case PdfDictionary.Uncompressed:
return Uncompressed;
default:
return super.getBoolean(id);
}
}
@Override
public void setBoolean(final int id, final boolean value){
switch(id){
case PdfDictionary.BlackIs1:
BlackIs1=value;
break;
case PdfDictionary.EncodedByteAlign:
EncodedByteAlign=value;
break;
case PdfDictionary.EndOfBlock:
EndOfBlock=value;
break;
case PdfDictionary.EndOfLine:
EndOfLine=value;
break;
case PdfDictionary.Uncompressed:
Uncompressed=value;
break;
default:
super.setBoolean(id, value);
}
}
@Override
public PdfObject getDictionary(final int id){
switch(id){
case PdfDictionary.JBIG2Globals:
return JBIG2Globals;
default:
return super.getDictionary(id);
}
}
@Override
public void setIntNumber(final int id, final int value){
switch(id){
case PdfDictionary.Blend:
Blend=value;
break;
case PdfDictionary.Colors:
Colors=value;
break;
case PdfDictionary.ColorTransform:
ColorTransform=value;
break;
case PdfDictionary.Columns:
Columns=value;
break;
case PdfDictionary.DamagedRowsBeforeError:
DamagedRowsBeforeError=value;
break;
case PdfDictionary.EarlyChange:
EarlyChange=value;
break;
case PdfDictionary.K:
K=value;
break;
case PdfDictionary.Predictor:
Predictor=value;
break;
case PdfDictionary.QFactor:
QFactor=value;
break;
case PdfDictionary.Rows:
Rows=value;
break;
default:
super.setIntNumber(id, value);
}
}
@Override
public int getInt(final int id){
switch(id){
case PdfDictionary.Blend:
return Blend;
case PdfDictionary.Colors:
return Colors;
case PdfDictionary.ColorTransform:
return ColorTransform;
case PdfDictionary.Columns:
return Columns;
case PdfDictionary.DamagedRowsBeforeError:
return DamagedRowsBeforeError;
case PdfDictionary.EarlyChange:
return EarlyChange;
case PdfDictionary.K:
return K;
case PdfDictionary.Predictor:
return Predictor;
case PdfDictionary.QFactor:
return QFactor;
case PdfDictionary.Rows:
return Rows;
default:
return super.getInt(id);
}
}
@Override
public void setDictionary(final int id, final PdfObject value){
value.setID(id);
switch(id){
case PdfDictionary.JBIG2Globals:
JBIG2Globals=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];
next -= 48;
id += ((next)<© 2015 - 2024 Weber Informatics LLC | Privacy Policy