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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 1997-2017 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
*
* ---------------
* GroupingObject.java
* ---------------
*/
package org.jpedal.objects.raw;
import org.jpedal.color.ColorSpaces;
public class GroupingObject extends PdfObject {
private String Name;
private byte[] rawName;
private boolean K, I;
private PdfObject colorSpace;
public GroupingObject(final String ref) {
super(ref);
}
public GroupingObject(final int ref, final int gen) {
super(ref, gen);
}
@Override
public boolean getBoolean(final int id) {
switch (id) {
case PdfDictionary.I:
return I;
case PdfDictionary.K:
return K;
default:
return super.getBoolean(id);
}
}
@Override
public void setBoolean(final int id, final boolean value) {
switch (id) {
case PdfDictionary.I:
I = value;
break;
case PdfDictionary.K:
K = value;
break;
default:
super.setBoolean(id, value);
}
}
@Override
public PdfObject getDictionary(final int id) {
switch (id) {
case PdfDictionary.ColorSpace:
return colorSpace;
default:
return super.getDictionary(id);
}
}
@Override
public void setDictionary(final int id, final PdfObject value) {
value.setID(id);
switch (id) {
case PdfDictionary.ColorSpace:
colorSpace = value;
break;
default:
super.setDictionary(id, value);
}
}
@Override
public int setConstant(final int pdfKeyType, final int keyStart, final int keyLength, final byte[] raw) {
final int PDFvalue;
final int id = PdfObject.getId(keyStart, keyLength, raw);
switch (id) {
case PdfDictionary.G:
PDFvalue = ColorSpaces.DeviceGray;
break;
case PdfDictionary.RGB:
PDFvalue = ColorSpaces.DeviceRGB;
break;
default:
PDFvalue = super.setConstant(pdfKeyType, id);
break;
}
return PDFvalue;
}
@Override
public void setName(final int id, final byte[] value) {
switch (id) {
case PdfDictionary.Name:
rawName = value;
break;
default:
super.setName(id, value);
}
}
@Override
public byte[] getStringValueAsByte(final int id) {
switch (id) {
case PdfDictionary.Name:
return rawName;
default:
return super.getStringValueAsByte(id);
}
}
@Override
public String getName(final int id) {
switch (id) {
case PdfDictionary.Name:
//setup first time
if (Name == null && rawName != null) {
Name = new String(rawName);
}
return Name;
default:
return super.getName(id);
}
}
@Override
public int getObjectType() {
return PdfDictionary.Group;
}
@Override
public boolean decompressStreamWhenRead() {
return true;
}
}