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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
*
* ---------------
* ShadingObject.java
* ---------------
*/
package org.jpedal.objects.raw;
import java.io.Serializable;
import org.jpedal.utils.LogWriter;
public class ShadingObject extends PdfObject implements Serializable {
//unknown CMAP as String
//String unknownValue=null;
int ShadingType=-1;
boolean AntiAlias;
float[] Array, Background, Coords;
byte[][] Functions;
float N=-1;
boolean[] Extend;
public ShadingObject(final String ref) {
super(ref);
}
public ShadingObject(final int ref, final int gen) {
super(ref,gen);
}
@Override
public byte[][] getKeyArray(final int id) {
switch(id){
case PdfDictionary.Function:
return deepCopy(Functions);
default:
return super.getKeyArray(id);
}
}
@Override
public void setKeyArray(final int id, final byte[][] value) {
switch(id){
case PdfDictionary.Function:
Functions=value;
break;
default:
super.setKeyArray(id, value);
}
}
@Override
public boolean getBoolean(final int id){
switch(id){
case PdfDictionary.AntiAlias:
return AntiAlias;
default:
return super.getBoolean(id);
}
}
@Override
public void setBoolean(final int id, final boolean value){
switch(id){
case PdfDictionary.AntiAlias:
AntiAlias=value;
break;
default:
super.setBoolean(id, value);
}
}
@Override
public void setIntNumber(final int id, final int value){
switch(id){
case PdfDictionary.ShadingType:
ShadingType=value;
break;
default:
super.setIntNumber(id, value);
}
}
@Override
public int getInt(final int id){
switch(id){
case PdfDictionary.ShadingType:
return ShadingType;
default:
return super.getInt(id);
}
}
@Override
public void setDictionary(final int id, final PdfObject value){
value.setID(id);
switch(id){
// 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];
next -= 48;
id += ((next)<