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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
*
* ---------------
* PdfObject.java
* ---------------
*/
package org.jpedal.objects.raw;
import java.awt.Shape;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.jpedal.fonts.StandardFonts;
import org.jpedal.io.ObjectStore;
import org.jpedal.io.PdfFileReader;
import org.jpedal.io.security.CryptoAES;
import org.jpedal.utils.LogWriter;
import org.jpedal.utils.NumberUtils;
import org.jpedal.utils.StringUtils;
/**
* holds actual data for PDF file to process
*/
public class PdfObject {
protected boolean maybeIndirect;
protected boolean isFullyResolved = true;
protected boolean isDataExternal;
private boolean streamMayBeCorrupt;
Shape clip;
byte[] convertedData;
/**
* states
*/
public static final int DECODED = 0;
public static final int UNDECODED_REF = 1;
public static final int UNDECODED_DIRECT = 2;
private int status;
byte[] unresolvedData;
//hold Other dictionary values
final Map otherValues = new HashMap();
protected int pageNumber = -1;
int PDFkeyInt = -1;
//our type which may not be same as /Type
int objType = PdfDictionary.Unknown;
//key of object
private int id = -1;
protected int colorspace = PdfDictionary.Unknown, subtype = PdfDictionary.Unknown, type = PdfDictionary.Unknown;
private int BitsPerComponent = -1, BitsPerCoordinate = -1, BitsPerFlag = -1, Count, FormType = -1, Length = -1, Length1 = -1, Length2 = -1, Length3 = -1, Rotate = -1, verticesPerRow = -1; //-1 shows unset
private float[] ArtBox, BBox, BleedBox, CropBox, Decode, Domain, Matrix, Matte, MediaBox, Range, TrimBox;
protected PdfObject ColorSpace, DecodeParms, Encoding, Function,
Resources, Shading, SMask;
private boolean ignoreRecursion, ignoreStream;
//used by font code
protected boolean isZapfDingbats, isSymbol;
private boolean isCompressedStream;
protected int generalType = PdfDictionary.Unknown; // some Dictionaries can be a general type (ie /ToUnicode /Identity-H)
private String generalTypeAsString; //some values (ie CMAP can have unknown settings)
//flag to show if we want parents (generally NO as will scan all up tree every time to root)
protected boolean includeParent;
private String Creator, Parent, Name, S, Title;
private byte[] rawCreator, rawParent, rawName, rawS, rawTitle;
protected String ref;
int intRef, gen;
protected boolean hasStream;
public byte[] stream;
private byte[] DecodedStream;
//use for caching
private long startStreamOnDisk = -1;
private PdfFileReader objReader;
private String cacheName;
private byte[][] ColorSpaceArray, ExtGStateArray, Filter, FontArray, FunctionArray, Nums, PatternArray, ShadingArray, TR, XObjectArray;
private byte[][] keys;
private byte[][] values;
private Object[] DecodeParmsAsArray;
//used by /Other
protected Object currentKey;
//used to track AP
protected int parentType = -1;
private boolean isInCompressedStream;
/**
* used to give the number of a new XFA reference ie. 1 0 X (XFA internal form)
*/
private static int newXFAFormID = 1;
/**
* set this PdfObject up as an internal object and define its reference
*/
@SuppressWarnings("UnusedDeclaration")
protected void setInternalReference() {
//if this is an internal object generate the next key
ref = (newXFAFormID++) + " 0 X";
}
protected PdfObject() {
}
public PdfObject(final int intRef, final int gen) {
setRef(intRef, gen);
}
public void setRef(final int intRef, final int gen) {
this.intRef = intRef;
this.gen = gen;
//force reset as may have changed
ref = null;
}
/**
* name of file with cached data on disk or null
*
* @param objReader Initializes a PdfFileReader object
* @return The name of the cache
*/
public String getCacheName(final PdfFileReader objReader) {
if (isCached()) {
cacheName = null;
this.getCachedStreamFile(objReader);
}
return cacheName;
}
public void setRef(final String ref) {
this.ref = ref;
}
public PdfObject(final String ref) {
this.ref = ref;
}
public PdfObject(final int type) {
this.generalType = type;
}
protected static boolean[] deepCopy(final boolean[] input) {
if (input == null) {
return null;
}
final int count = input.length;
final boolean[] deepCopy = new boolean[count];
System.arraycopy(input, 0, deepCopy, 0, count);
return deepCopy;
}
public int getStatus() {
return status;
}
public byte[] getUnresolvedData() {
return unresolvedData;
}
public int getPDFkeyInt() {
return PDFkeyInt;
}
public void setUnresolvedData(final byte[] unresolvedData, final int PDFkeyInt) {
this.unresolvedData = unresolvedData;
this.PDFkeyInt = PDFkeyInt;
}
public void setStatus(final int status) {
this.status = status;
this.unresolvedData = null;
}
protected static float[] deepCopy(final float[] input) {
if (input == null) {
return null;
}
final int count = input.length;
final float[] deepCopy = new float[count];
System.arraycopy(input, 0, deepCopy, 0, count);
return deepCopy;
}
protected static double[] deepCopy(final double[] input) {
if (input == null) {
return null;
}
final int count = input.length;
final double[] deepCopy = new double[count];
System.arraycopy(input, 0, deepCopy, 0, count);
return deepCopy;
}
protected static int[] deepCopy(final int[] input) {
if (input == null) {
return null;
}
final int count = input.length;
final int[] deepCopy = new int[count];
System.arraycopy(input, 0, deepCopy, 0, count);
return deepCopy;
}
protected static byte[][] deepCopy(final byte[][] input) {
if (input == null) {
return null;
}
final int count = input.length;
final byte[][] deepCopy = new byte[count][];
System.arraycopy(input, 0, deepCopy, 0, count);
return deepCopy;
}
public PdfObject getDictionary(final int id) {
switch (id) {
case PdfDictionary.ColorSpace:
return ColorSpace;
case PdfDictionary.DecodeParms:
return DecodeParms;
case PdfDictionary.Function:
return Function;
case PdfDictionary.Resources:
return Resources;
case PdfDictionary.Shading:
return Shading;
case PdfDictionary.SMask:
return SMask;
default:
return null;
}
}
public int getGeneralType(final int id) {
//special case
if (id == PdfDictionary.Encoding && isZapfDingbats) //note this is Enc object so local
{
return StandardFonts.ZAPF;
} else if (id == PdfDictionary.Encoding && isSymbol) //note this is Enc object so local
{
return StandardFonts.SYMBOL;
} else if (id == PdfDictionary.Type) {
return objType;
} else {
return generalType;
}
}
public String getGeneralStringValue() {
return generalTypeAsString;
}
public void setGeneralStringValue(final String generalTypeAsString) {
this.generalTypeAsString = generalTypeAsString;
}
public void setIntNumber(final int id, final int value) {
switch (id) {
case PdfDictionary.BitsPerComponent:
BitsPerComponent = value;
break;
case PdfDictionary.BitsPerCoordinate:
BitsPerCoordinate = value;
break;
case PdfDictionary.BitsPerFlag:
BitsPerFlag = value;
break;
case PdfDictionary.Count:
Count = value;
break;
case PdfDictionary.FormType:
FormType = value;
break;
case PdfDictionary.Length:
Length = value;
break;
case PdfDictionary.Length1:
Length1 = value;
break;
case PdfDictionary.Length2:
Length2 = value;
break;
case PdfDictionary.Length3:
Length3 = value;
break;
case PdfDictionary.Rotate:
Rotate = value;
break;
case PdfDictionary.VerticesPerRow:
verticesPerRow = value;
break;
}
}
public void setFloatNumber(final int id, final float value) {
}
public int getInt(final int id) {
switch (id) {
case PdfDictionary.BitsPerComponent:
return BitsPerComponent;
case PdfDictionary.BitsPerCoordinate:
return BitsPerCoordinate;
case PdfDictionary.BitsPerFlag:
return BitsPerFlag;
case PdfDictionary.Count:
return Count;
case PdfDictionary.FormType:
return FormType;
case PdfDictionary.Length:
return Length;
case PdfDictionary.Length1:
return Length1;
case PdfDictionary.Length2:
return Length2;
case PdfDictionary.Length3:
return Length3;
case PdfDictionary.Rotate:
return Rotate;
case PdfDictionary.VerticesPerRow:
return verticesPerRow;
default:
return PdfDictionary.Unknown;
}
}
public float getFloatNumber(final int id) {
return PdfDictionary.Unknown;
}
public boolean getBoolean(final int id) {
return false;
}
public void setBoolean(final int id, final boolean value) {
}
public void setDictionary(final int id, final PdfObject value) {
if (value != null) {
value.id = id;
}
switch (id) {
case PdfDictionary.ColorSpace:
ColorSpace = value;
break;
case PdfDictionary.DecodeParms:
DecodeParms = value;
break;
case PdfDictionary.Function:
Function = value;
break;
case PdfDictionary.Resources:
Resources = value;
break;
case PdfDictionary.Shading:
Shading = value;
break;
case PdfDictionary.SMask:
SMask = value;
break;
default:
setOtherValues(value);
}
}
/**
* some values stored in a MAP for AP or Structurede Content
*/
protected void setOtherValues(final PdfObject value) {
if (objType == PdfDictionary.Form || objType == PdfDictionary.MCID || currentKey != null) {
otherValues.put(currentKey, value);
currentKey = null;
}
}
public void setID(final int id) {
this.id = id;
}
public int getID() {
return id;
}
/**
* only used internally for some forms - please do not use
*
* @return
*/
public int getParentID() {
return parentType;
}
/**
* flag set for embedded data
*/
public boolean hasStream() {
return hasStream;
}
public int getParameterConstant(final int key) {
final int def = PdfDictionary.Unknown;
switch (key) {
case PdfDictionary.ColorSpace:
return colorspace;
case PdfDictionary.Subtype:
return subtype;
case PdfDictionary.Type:
return type;
}
return def;
}
public int setConstant(final int pdfKeyType, final int keyStart, final int keyLength, final byte[] raw) {
final int id = PdfObject.getId(keyStart, keyLength, raw);
return setConstant(pdfKeyType, id);
}
public static int getId(int keyStart, int keyLength, byte[] raw) {
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];
//System.out.println((char)next);
next -= 48;
id += ((next) << x);
x += 8;
}
return id;
}
/**
* common values shared between types
*
* @param pdfKeyType
* @param id The id to set
* @return the value of PDF
*/
public int setConstant(final int pdfKeyType, final int id) {
int PDFvalue = id;
switch (id) {
case PdfDictionary.FontDescriptor:
PDFvalue = PdfDictionary.Font;
break;
}
switch (pdfKeyType) {
case PdfDictionary.ColorSpace:
colorspace = PDFvalue;
break;
case PdfDictionary.Subtype:
subtype = PDFvalue;
break;
case PdfDictionary.Type:
this.type = PDFvalue;
break;
}
return PDFvalue;
}
public float[] getFloatArray(final int id) {
final float[] array = null;
switch (id) {
case PdfDictionary.ArtBox:
return deepCopy(ArtBox);
case PdfDictionary.BBox:
return deepCopy(BBox);
case PdfDictionary.BleedBox:
return deepCopy(BleedBox);
case PdfDictionary.CropBox:
return deepCopy(CropBox);
case PdfDictionary.Decode:
return deepCopy(Decode);
case PdfDictionary.Domain:
return deepCopy(Domain);
case PdfDictionary.Matrix:
return deepCopy(Matrix);
case PdfDictionary.Matte:
return deepCopy(Matte);
case PdfDictionary.MediaBox:
return deepCopy(MediaBox);
case PdfDictionary.Range:
return deepCopy(Range);
case PdfDictionary.TrimBox:
return deepCopy(TrimBox);
}
return deepCopy(array);
}
public byte[][] getKeyArray(final int id) {
return null;
}
public double[] getDoubleArray(final int id) {
return null;
}
public boolean[] getBooleanArray(final int id) {
return null;
}
public int[] getIntArray(final int id) {
return null;
}
public void setFloatArray(final int id, final float[] value) {
switch (id) {
case PdfDictionary.ArtBox:
ArtBox = value;
break;
case PdfDictionary.BBox:
BBox = value;
break;
case PdfDictionary.BleedBox:
BleedBox = value;
break;
case PdfDictionary.CropBox:
CropBox = value;
break;
case PdfDictionary.Decode:
Decode = ignoreIdentity(value);
break;
case PdfDictionary.Domain:
Domain = value;
break;
case PdfDictionary.Matrix:
Matrix = value;
break;
case PdfDictionary.Matte:
Matte = value;
break;
case PdfDictionary.MediaBox:
MediaBox = value;
break;
case PdfDictionary.Range:
Range = value;
break;
case PdfDictionary.TrimBox:
TrimBox = value;
break;
}
}
/**
* ignore identity value which makes no change
*/
private static float[] ignoreIdentity(final float[] value) {
boolean isIdentity = true;
if (value != null) {
final int count = value.length;
for (int aa = 0; aa < count; aa += 2) {
if (value[aa] == 0f && value[aa + 1] == 1f) {
//okay
} else {
isIdentity = false;
aa = count;
}
}
}
if (isIdentity) {
return null;
} else {
return value;
}
}
public void setIntArray(final int id, final int[] value) {
switch (id) {
default:
}
}
public void setBooleanArray(final int id, final boolean[] value) {
switch (id) {
default:
}
}
public void setDoubleArray(final int id, final double[] value) {
switch (id) {
default:
}
}
public void setMixedArray(final int id, final byte[][] value) {
switch (id) {
case PdfDictionary.ColorSpace:
ColorSpaceArray = value;
break;
case PdfDictionary.ExtGState:
ExtGStateArray = value;
break;
case PdfDictionary.Filter:
Filter = value;
break;
case PdfDictionary.Font:
FontArray = value;
break;
case PdfDictionary.Function:
FunctionArray = value;
break;
case PdfDictionary.Nums:
Nums = value;
break;
case PdfDictionary.Pattern:
PatternArray = value;
break;
case PdfDictionary.Shading:
ShadingArray = value;
break;
case PdfDictionary.XObject:
XObjectArray = value;
break;
}
}
public String getStringValue(final int id, final int mode) {
return null;
}
//return as constant we can check
public int getNameAsConstant(final int id) {
switch (id) {
case PdfDictionary.S:
if (rawS != null) {
return PdfDictionary.generateChecksum(0, rawS.length, rawS);
} else {
return PdfDictionary.Unknown;
}
default:
return PdfDictionary.Unknown;
}
}
public String getName(final int id) {
final String str = null;
switch (id) {
case PdfDictionary.Name:
//setup first time
if (Name == null && rawName != null) {
Name = new String(rawName);
}
return Name;
case PdfDictionary.S:
//setup first time
if (S == null && rawS != null) {
S = new String(rawS);
}
return S;
}
return str;
}
public byte[] getRawName(final int id) {
switch (id) {
case PdfDictionary.Name:
return rawName;
case PdfDictionary.S:
return rawS;
}
return null;
}
public String getStringKey(final int id) {
final String str = null;
switch (id) {
case PdfDictionary.Parent:
//setup first time
if (Parent == null && rawParent != null) {
Parent = new String(rawParent);
}
return Parent;
}
return str;
}
public String getTextStreamValue(final int id) {
final String str = null;
switch (id) {
case PdfDictionary.Creator:
//setup first time
if (Creator == null && rawCreator != null) {
Creator = StringUtils.getTextString(rawCreator, false);
}
return Creator;
//can also be stream in OCProperties
case PdfDictionary.Name:
//setup first time
if (Name == null && rawName != null) {
Name = StringUtils.getTextString(rawName, false);
}
return Name;
case PdfDictionary.Title:
//setup first time
if (Title == null && rawTitle != null) {
Title = StringUtils.getTextString(rawTitle, false);
}
return Title;
}
return str;
}
public void setName(final int id, final byte[] value) {
switch (id) {
case PdfDictionary.Name:
rawName = value;
break;
case PdfDictionary.S:
rawS = value;
break;
case PdfDictionary.Parent:
//gets into endless loop if any obj so use sparingly
if (includeParent) {
rawParent = value;
}
break;
default:
if (objType == PdfDictionary.MCID) {
//if(1==1)
//throw new RuntimeException("xx="+currentKey+" id="+id);
otherValues.put(currentKey, value);
//System.out.println("id="+id+" "+value+" "+type+" "+objType+" "+this+" "+otherValues);
}
}
}
public void setName(final Object id, final String value) {
otherValues.put(id, value);
// System.out.println("id="+id+" "+value+" "+type+" "+objType+" "+this+" "+otherValues);
}
public void setStringKey(final int id, final byte[] value) {
switch (id) {
case PdfDictionary.Parent:
rawParent = value;
break;
}
}
public void setTextStreamValue(final int id, final byte[] value) {
switch (id) {
case PdfDictionary.Creator:
rawCreator = value;
break;
case PdfDictionary.Name:
rawName = value;
break;
case PdfDictionary.Title:
rawTitle = value;
break;
}
}
public byte[] getDecodedStream() {
if (isCached()) {
byte[] cached = null;
try {
final File f = new File(getCachedStreamFile(objReader));
final BufferedInputStream bis = new BufferedInputStream(new FileInputStream(f));
cached = new byte[(int) f.length()];
bis.read(cached);
bis.close();
if (objReader.getEncHash() != null) {
CryptoAES aes = new CryptoAES();
cached = aes.decrypt(objReader.getEncHash(), cached);
}
} catch (final Exception e) {
LogWriter.writeLog("Exception: " + e.getMessage());
}
return cached;
} else {
return DecodedStream;
}
}
public void setStream(final byte[] stream) {
this.stream = stream;
if (this.getObjectType() == PdfDictionary.ColorSpace) {
hasStream = true;
}
}
public void setDecodedStream(final byte[] stream) {
this.DecodedStream = stream;
}
public String getObjectRefAsString() {
if (ref == null) {
ref = intRef + " " + gen + " R";
}
return this.ref;
}
public int getObjectRefID() {
//initialise if not set
if (intRef == 0 && ref != null && !ref.contains("[")) {
try {
final byte[] data = ref.getBytes();
int j = 0, keyStart;
//allow for space at start
while (data[j] == 91 || data[j] == 32 || data[j] == 13 || data[j] == 10) {
j++;
}
// get object ref
keyStart = j;
//move cursor to end of reference
while (data[j] != 10 && data[j] != 13 && data[j] != 32 && data[j] != 47 && data[j] != 60 && data[j] != 62) {
j++;
}
intRef = NumberUtils.parseInt(keyStart, j, data);
//move cursor to start of generation or next value
while (data[j] == 10 || data[j] == 13 || data[j] == 32)// || data[j]==47 || data[j]==60)
{
j++;
}
keyStart = j;
//move cursor to end of reference
while (data[j] != 10 && data[j] != 13 && data[j] != 32 && data[j] != 47 && data[j] != 60 && data[j] != 62) {
j++;
}
gen = NumberUtils.parseInt(keyStart, j, data);
} catch (final Exception e) {
LogWriter.writeLog("Exception: " + e.getMessage());
}
}
return intRef;
}
public int getObjectRefGeneration() {
return gen;
}
public PdfArrayIterator getMixedArray(final int id) {
switch (id) {
case PdfDictionary.ColorSpace:
return new PdfArrayIterator(ColorSpaceArray);
case PdfDictionary.ExtGState:
return new PdfArrayIterator(ExtGStateArray);
case PdfDictionary.Font:
return new PdfArrayIterator(FontArray);
case PdfDictionary.Filter:
return new PdfArrayIterator(Filter);
case PdfDictionary.Function:
return new PdfArrayIterator(FunctionArray);
case PdfDictionary.Nums:
return new PdfArrayIterator(Nums);
case PdfDictionary.Pattern:
return new PdfArrayIterator(PatternArray);
case PdfDictionary.Shading:
return new PdfArrayIterator(ShadingArray);
case PdfDictionary.XObject:
return new PdfArrayIterator(XObjectArray);
default:
return null;
}
}
public void setDictionaryPairs(final byte[][] keys, final byte[][] values) {
this.keys = keys;
this.values = values;
}
public PdfKeyPairsIterator getKeyPairsIterator() {
return new PdfKeyPairsIterator(keys, values);
}
public void setKeyArray(final int id, final byte[][] keyValues) {
switch (id) {
default:
}
}
public void setStringArray(final int id, final byte[][] keyValues) {
switch (id) {
case PdfDictionary.TR:
TR = keyValues;
break;
}
}
public byte[][] getStringArray(final int id) {
switch (id) {
case PdfDictionary.TR:
return deepCopy(TR);
}
return null;
}
public Object[] getObjectArray(final int id) {
switch (id) {
case PdfDictionary.DecodeParms:
return (DecodeParmsAsArray);
}
return null;
}
public void setObjectArray(final int id, final Object[] objectValues) {
switch (id) {
case PdfDictionary.DecodeParms:
DecodeParmsAsArray = objectValues;
break;
}
}
public PdfObject duplicate() {
return new PdfObject();
}
public boolean decompressStreamWhenRead() {
return false;
}
public int getObjectType() {
return objType;
}
public int getRawObjectType() {
return objType;
}
public byte[] getStringValueAsByte(final int id) {
return null;
}
public boolean isCompressedStream() {
return isCompressedStream;
}
public void setCompressedStream(final boolean isCompressedStream) {
this.isCompressedStream = isCompressedStream;
}
/**
* do not cascade down whole tree
*/
public boolean ignoreRecursion() {
return ignoreRecursion;
}
/**
* do not cascade down whole tree
*/
public void ignoreRecursion(final boolean ignoreRecursion) {
this.ignoreRecursion = ignoreRecursion;
}
public byte[] getTextStreamValueAsByte(final int id) {
return null;
}
public byte[][] getByteArray(final int id) {
// TODO Auto-generated method stub
return null;
}
public void setTextStreamValue(final int id2, final String value) {
// TODO Auto-generated method stub
}
/**
* used in Forms code where keys can be page numbers
*
* @return
*/
public Map getOtherDictionaries() {
return Collections.unmodifiableMap(otherValues);
}
public void setCurrentKey(final Object key) {
currentKey = key;
}
//convenience method to return array as String
@SuppressWarnings("UnusedDeclaration")
public String toString(final float[] floatArray, final boolean appendPageNumber) {
if (floatArray == null) {
return null;
}
final StringBuilder value = new StringBuilder();
if (appendPageNumber) {
value.append(pageNumber);
value.append(' ');
}
for (final float aFloatArray : floatArray) {
value.append(aFloatArray);
value.append(' ');
}
return value.toString();
}
/**
* @return the page this field is associated to
*/
public int getPageNumber() {
return pageNumber;
}
/**
* set the page number for this form
*/
public void setPageNumber(final int number) {
pageNumber = number;
}
public void setCache(final PdfFileReader objReader) {
this.startStreamOnDisk = objReader.getOffset(getObjectRefID());
this.objReader = objReader;
}
public boolean isCached() {
return startStreamOnDisk != -1;
}
public String getCachedStreamFile(final PdfFileReader objReader) {
File tmpFile;
if (startStreamOnDisk != -1) { //cached so we need to read it
try {
tmpFile = File.createTempFile("jpedal-", ".bin", new File(ObjectStore.temp_dir));
/*
* we use Length if available
*/
final int length = this.getInt(PdfDictionary.Length);
if (length == -1) {
objReader.spoolStreamDataToDisk(tmpFile, startStreamOnDisk);
} else {
objReader.spoolStreamDataToDisk(tmpFile, startStreamOnDisk, length);
}
//set name for access
cacheName = tmpFile.getAbsolutePath();
//System.out.println("cached file size="+tmpFile.length()+" "+this.getObjectRefAsString());
} catch (final Exception e) {
LogWriter.writeLog("Exception: " + e.getMessage());
}
}
//decrypt and decompress
if (getObjectType() != PdfDictionary.XObject) {
objReader.readStream(this, true, true, false, getObjectType() == PdfDictionary.Metadata, isCompressedStream, cacheName);
}
return cacheName;
}
public void setInCompressedStream(final boolean isInCompressedStream) {
this.isInCompressedStream = isInCompressedStream;
}
public boolean isInCompressedStream() {
return isInCompressedStream;
}
//use in colorpsace to get ref correct
public void maybeIndirect(final boolean b) {
maybeIndirect = b;
}
//use in colorpsace to get ref correct
public boolean maybeIndirect() {
return maybeIndirect;
}
public boolean isFullyResolved() {
return isFullyResolved;
}
public void setFullyResolved(final boolean isFullyResolved) {
this.isFullyResolved = isFullyResolved;
}
public boolean isDataExternal() {
return isDataExternal;
}
public void isDataExternal(final boolean isDataExternal) {
this.isDataExternal = isDataExternal;
}
public boolean ignoreStream() {
return ignoreStream;
}
public void ignoreStream(final boolean ignoreStream) {
this.ignoreStream = ignoreStream;
}
public void setStreamMayBeCorrupt(final boolean streamMayBeCorrupt) {
this.streamMayBeCorrupt = streamMayBeCorrupt;
}
public boolean streamMayBeCorrupt() {
return streamMayBeCorrupt;
}
/**
* move across and reset in pdfObject
*
* @param pdfObject
*/
public void moveCacheValues(final PdfObject pdfObject) {
startStreamOnDisk = pdfObject.startStreamOnDisk;
pdfObject.startStreamOnDisk = -1;
this.cacheName = pdfObject.cacheName;
pdfObject.cacheName = null;
}
public void setClip(final Shape clip) {
this.clip = clip;
}
public Shape getClip() {
return clip;
}
public byte[] getConvertedData() {
return convertedData;
}
public void setConvertedData(byte[] convertedData) {
this.convertedData = convertedData;
}
}