org.jpedal.objects.raw.PageObject Maven / Gradle / Ivy
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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
*
* ---------------
* PageObject.java
* ---------------
*/
package org.jpedal.objects.raw;
import java.util.Arrays;
public class PageObject extends PdfObject {
private byte[][] Annots, Contents, Kids, OpenAction;
PdfObject AA, AcroForm, Group, OCProperties, O, OpenActionDict, PO, Properties, PV, Metadata, Outlines, Pages, MarkInfo, Names, StructTreeRoot;
private int StructParents = -1, pageMode = -1;
public PageObject(String ref) {
super(ref);
}
public PageObject(int ref, int gen) {
super(ref, gen);
}
public PageObject(int type) {
super(type);
}
@Override
public int getObjectType() {
return PdfDictionary.Page;
}
@Override
public boolean getBoolean(int id) {
switch (id) {
// case PdfDictionary.EncodedByteAlign:
// return EncodedByteAlign;
default:
return super.getBoolean(id);
}
}
@Override
public void setBoolean(int id, boolean value) {
switch (id) {
// case PdfDictionary.EncodedByteAlign:
// EncodedByteAlign=value;
// break;
default:
super.setBoolean(id, value);
}
}
@Override
public PdfObject getDictionary(int id) {
switch (id) {
case PdfDictionary.AA:
return this.AA;
case PdfDictionary.AcroForm:
return this.AcroForm;
case PdfDictionary.Group:
return this.Group;
case PdfDictionary.MarkInfo:
return this.MarkInfo;
case PdfDictionary.Metadata:
return this.Metadata;
case PdfDictionary.O:
return this.O;
case PdfDictionary.OpenAction:
return this.OpenActionDict;
case PdfDictionary.OCProperties:
return this.OCProperties;
case PdfDictionary.Outlines:
return this.Outlines;
case PdfDictionary.Pages:
return this.Pages;
case PdfDictionary.PO:
return this.PO;
case PdfDictionary.Properties:
return this.Properties;
case PdfDictionary.PV:
return this.PV;
case PdfDictionary.Names:
return this.Names;
case PdfDictionary.StructTreeRoot:
return this.StructTreeRoot;
default:
return super.getDictionary(id);
}
}
@Override
public void setIntNumber(int id, int value) {
switch (id) {
case PdfDictionary.StructParents:
this.StructParents = value;
break;
default:
super.setIntNumber(id, value);
}
}
@Override
public int getInt(int id) {
switch (id) {
case PdfDictionary.StructParents:
return this.StructParents;
default:
return super.getInt(id);
}
}
@Override
public void setDictionary(int id, PdfObject value) {
value.setID(id);
switch (id) {
case PdfDictionary.AA:
this.AA = value;
break;
case PdfDictionary.AcroForm:
this.AcroForm = value;
break;
case PdfDictionary.Group:
this.Group = value;
break;
case PdfDictionary.OCProperties:
this.OCProperties = value;
break;
case PdfDictionary.MarkInfo:
this.MarkInfo = value;
break;
case PdfDictionary.Metadata:
this.Metadata = value;
break;
case PdfDictionary.O:
this.O = value;
break;
case PdfDictionary.OpenAction:
this.OpenActionDict = value;
break;
case PdfDictionary.Outlines:
this.Outlines = value;
break;
case PdfDictionary.Pages:
this.Pages = value;
break;
case PdfDictionary.PO:
this.PO = value;
break;
case PdfDictionary.Properties:
this.Properties = value;
break;
case PdfDictionary.PV:
this.PV = value;
break;
case PdfDictionary.Names:
this.Names = value;
break;
case PdfDictionary.StructTreeRoot:
this.StructTreeRoot = 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;
// convert token to unique key which we can lookup
for (int i2 = keyLength - 1; i2 > -1; i2--) {
next = raw[keyStart + i2];
next = next - 48;
id = id + ((next) << x);
x = x + 8;
}
switch (id) {
case PdfDictionary.Page:
return super.setConstant(pdfKeyType, PdfDictionary.Page);
case PdfDictionary.Pages:
return super.setConstant(pdfKeyType, PdfDictionary.Pages);
case PdfDictionary.PageMode:
this.pageMode = id;
break;
default:
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;
}
// System.out.println(pdfKeyType+"="+PDFvalue);
switch (pdfKeyType) {
// case PdfDictionary.BaseEncoding:
// BaseEncoding=PDFvalue;
// break;
}
return PDFvalue;
}
@Override
public int getParameterConstant(int key) {
switch (key) {
case PdfDictionary.PageMode:
return this.pageMode;
// 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;
// check general values
default:
return super.getParameterConstant(key);
}
}
public void setStream() {
this.hasStream = true;
}
@Override
public PdfArrayIterator getMixedArray(int id) {
switch (id) {
case PdfDictionary.OpenAction:
return new PdfArrayIterator(this.OpenAction);
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 byte[][] getKeyArray(int id) {
switch (id) {
case PdfDictionary.Annots:
return deepCopy(this.Annots);
case PdfDictionary.Contents:
return deepCopy(this.Contents);
case PdfDictionary.Kids:
return deepCopy(this.Kids);
default:
return super.getKeyArray(id);
}
}
@Override
public void setKeyArray(int id, byte[][] value) {
switch (id) {
case PdfDictionary.Annots:
this.Annots = value;
break;
case PdfDictionary.Kids:
this.Kids = value;
break;
case PdfDictionary.Contents:
this.Contents = value;
break;
default:
super.setKeyArray(id, value);
}
}
@Override
public void setMixedArray(int id, byte[][] value) {
switch (id) {
case PdfDictionary.OpenAction:
this.OpenAction = value;
break;
// 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.FontBBox:
// FontBBox=value;
// break;
default:
super.setFloatArray(id, value);
}
}
@Override
public void setName(int id, byte[] value) {
switch (id) {
// case PdfDictionary.CMapName:
// rawCMapName=value;
// break;
default:
super.setName(id, value);
}
}
@Override
public void setTextStreamValue(int id, byte[] value) {
switch (id) {
// case PdfDictionary.CharSet:
// rawCharSet=value;
// break;
default:
super.setTextStreamValue(id, value);
}
}
@Override
public String getName(int id) {
switch (id) {
case PdfDictionary.BaseFont:
// setup first time
// if(BaseFont==null && rawBaseFont!=null)
// BaseFont=new String(rawBaseFont);
//
// return BaseFont;
default:
return super.getName(id);
}
}
@Override
public String getTextStreamValue(int id) {
switch (id) {
// case PdfDictionary.CharSet:
//
// //setup first time
// if(CharSet==null && rawCharSet!=null)
// CharSet=new String(rawCharSet);
//
// return CharSet;
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 PdfStrings.STANDARD:
//
// //setup first time
// if(data!=null)
// return new String(data);
// else
// return null;
default:
throw new RuntimeException("Value not defined in getName(int,mode)");
}
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("PageObject [");
if (Annots != null) {
builder.append("Annots=");
builder.append(Arrays.toString(Annots));
builder.append(", ");
}
if (Contents != null) {
builder.append("Contents=");
builder.append(Arrays.toString(Contents));
builder.append(", ");
}
if (Kids != null) {
builder.append("Kids=");
for(int i=0; i