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Porting update. 

git-svn-id: svn://svn.code.sf.net/p/itextsharp/code/trunk@32 820d3149-562b-4f88-9aa4-a8e61a3485cf
master
psoares33 2009-06-17 22:59:25 +00:00
parent ac378f9583
commit b972b07a17
5 changed files with 288 additions and 207 deletions
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7
src/core/iTextSharp/text/Jpeg.cs
View File

@ -326,8 +326,11 @@ namespace iTextSharp.text {
System.Array.Copy(icc[k], 14, ficc, total, icc[k].Length - 14);
total += icc[k].Length - 14;
}
ICC_Profile icc_prof = ICC_Profile.GetInstance(ficc);
TagICC = icc_prof;
try {
ICC_Profile icc_prof = ICC_Profile.GetInstance(ficc);
TagICC = icc_prof;
}
catch {}
icc = null;
}
}

3
src/core/iTextSharp/text/html/simpleparser/FactoryProperties.cs
View File

@ -371,6 +371,9 @@ namespace iTextSharp.text.html.simpleparser {
else if (key.Equals(Markup.CSS_KEY_TEXTALIGN)) {
String ss = prop[key].Trim().ToLower(System.Globalization.CultureInfo.InvariantCulture);
h["align"] = ss;
} else if (key.Equals(Markup.CSS_KEY_PADDINGLEFT)) {
String ss = prop[key].Trim().ToLower(System.Globalization.CultureInfo.InvariantCulture);
h["indent"] = ss;
}
}
}

14
src/core/iTextSharp/text/html/simpleparser/HTMLWorker.cs
View File

@ -313,7 +313,12 @@ namespace iTextSharp.text.html.simpleparser {
EndElement(HtmlTags.LISTITEM);
skipText = true;
cprops.AddToChain(tag, h);
List list = new List(false, 10);
List list = new List(false);
try{
list.IndentationLeft = float.Parse(cprops["indent"], System.Globalization.NumberFormatInfo.InvariantInfo);
}catch {
list.Autoindent = true;
}
list.SetListSymbol("\u2022");
stack.Push(list);
return;
@ -323,7 +328,12 @@ namespace iTextSharp.text.html.simpleparser {
EndElement(HtmlTags.LISTITEM);
skipText = true;
cprops.AddToChain(tag, h);
List list = new List(true, 10);
List list = new List(true);
try{
list.IndentationLeft = float.Parse(cprops["indent"], System.Globalization.NumberFormatInfo.InvariantInfo);
}catch {
list.Autoindent = true;
}
stack.Push(list);
return;
}

116
src/core/iTextSharp/text/pdf/BadPasswordException.cs
View File

@ -1,59 +1,59 @@
using System;
using System.IO;
/*
* $Id: BadPasswordException.cs,v 1.1 2008/01/10 15:49:39 psoares33 Exp $
*
* Copyright 2008 Bruno Lowagie
*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the License.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or 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 Library general Public License for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
namespace iTextSharp.text.pdf {
public class BadPasswordException : IOException {
public BadPasswordException() : base("Bad user Password") {
}
}
using System;
using System.IO;
/*
* $Id: BadPasswordException.cs,v 1.1 2008/01/10 15:49:39 psoares33 Exp $
*
* Copyright 2008 Bruno Lowagie
*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the License.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or 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 Library general Public License for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
namespace iTextSharp.text.pdf {
public class BadPasswordException : IOException {
public BadPasswordException(string message) : base(message) {
}
}
}

355
src/core/iTextSharp/text/pdf/PdfReader.cs
View File

@ -5,6 +5,7 @@ using System.Net;
using System.Text;
using System.IO;
using iTextSharp.text;
using iTextSharp.text.exceptions;
using iTextSharp.text.pdf.intern;
using iTextSharp.text.pdf.interfaces;
using System.util;
@ -258,8 +259,8 @@ namespace iTextSharp.text.pdf {
}
this.pageRefs = new PageRefs(reader.pageRefs, this);
this.trailer = (PdfDictionary)DuplicatePdfObject(reader.trailer, this);
this.catalog = (PdfDictionary)GetPdfObject(trailer.Get(PdfName.ROOT));
this.rootPages = (PdfDictionary)GetPdfObject(catalog.Get(PdfName.PAGES));
this.catalog = trailer.GetAsDict(PdfName.ROOT);
this.rootPages = catalog.GetAsDict(PdfName.PAGES);
this.fileLength = reader.fileLength;
this.partial = reader.partial;
this.hybridXref = reader.hybridXref;
@ -333,7 +334,7 @@ namespace iTextSharp.text.pdf {
}
internal int GetPageRotation(PdfDictionary page) {
PdfNumber rotate = (PdfNumber)GetPdfObject(page.Get(PdfName.ROTATE));
PdfNumber rotate = page.GetAsNumber(PdfName.ROTATE);
if (rotate == null)
return 0;
else {
@ -381,7 +382,7 @@ namespace iTextSharp.text.pdf {
* @return the page
*/
public Rectangle GetPageSize(PdfDictionary page) {
PdfArray mediaBox = (PdfArray)GetPdfObject(page.Get(PdfName.MEDIABOX));
PdfArray mediaBox = page.GetAsArray(PdfName.MEDIABOX);
return GetNormalizedRectangle(mediaBox);
}
@ -431,7 +432,7 @@ namespace iTextSharp.text.pdf {
public Hashtable Info {
get {
Hashtable map = new Hashtable();
PdfDictionary info = (PdfDictionary)GetPdfObject(trailer.Get(PdfName.INFO));
PdfDictionary info = trailer.GetAsDict(PdfName.INFO);
if (info == null)
return map;
foreach (PdfName key in info.Keys) {
@ -460,11 +461,10 @@ namespace iTextSharp.text.pdf {
* @return a normalized <CODE>Rectangle</CODE>
*/
public static Rectangle GetNormalizedRectangle(PdfArray box) {
ArrayList rect = box.ArrayList;
float llx = ((PdfNumber)GetPdfObjectRelease((PdfObject)rect[0])).FloatValue;
float lly = ((PdfNumber)GetPdfObjectRelease((PdfObject)rect[1])).FloatValue;
float urx = ((PdfNumber)GetPdfObjectRelease((PdfObject)rect[2])).FloatValue;
float ury = ((PdfNumber)GetPdfObjectRelease((PdfObject)rect[3])).FloatValue;
float llx = ((PdfNumber)GetPdfObjectRelease(box[0])).FloatValue;
float lly = ((PdfNumber)GetPdfObjectRelease(box[1])).FloatValue;
float urx = ((PdfNumber)GetPdfObjectRelease(box[2])).FloatValue;
float ury = ((PdfNumber)GetPdfObjectRelease(box[3])).FloatValue;
return new Rectangle(Math.Min(llx, urx), Math.Min(lly, ury),
Math.Max(llx, urx), Math.Max(lly, ury));
}
@ -483,15 +483,17 @@ namespace iTextSharp.text.pdf {
lastXref = -1;
}
catch (Exception ne) {
throw new IOException("Rebuild failed: " + ne.Message + "; Original message: " + e.Message);
throw new InvalidPdfException("Rebuild failed: " + ne.Message + "; Original message: " + e.Message);
}
}
try {
ReadDocObj();
}
catch (Exception ne) {
if (ne is BadPasswordException)
throw new BadPasswordException(ne.Message);
if (rebuilt || encryptionError)
throw ne;
throw new InvalidPdfException(ne.Message);
rebuilt = true;
encrypted = false;
RebuildXref();
@ -528,7 +530,7 @@ namespace iTextSharp.text.pdf {
lastXref = -1;
}
catch (Exception ne) {
throw new IOException("Rebuild failed: " + ne.Message + "; Original message: " + e.Message);
throw new InvalidPdfException("Rebuild failed: " + ne.Message + "; Original message: " + e.Message);
}
}
ReadDocObjPartial();
@ -566,15 +568,15 @@ namespace iTextSharp.text.pdf {
String s;
PdfObject o;
PdfArray documentIDs = (PdfArray)GetPdfObject(trailer.Get(PdfName.ID));
PdfArray documentIDs = trailer.GetAsArray(PdfName.ID);
byte[] documentID = null;
if (documentIDs != null) {
o = (PdfObject)documentIDs.ArrayList[0];
o = documentIDs[0];
strings.Remove(o);
s = o.ToString();
documentID = DocWriter.GetISOBytes(s);
if (documentIDs.Size > 1)
strings.Remove(documentIDs.ArrayList[1]);
strings.Remove(documentIDs[1]);
}
// just in case we have a broken producer
if (documentID == null)
@ -595,43 +597,48 @@ namespace iTextSharp.text.pdf {
strings.Remove(enc.Get(PdfName.O));
oValue = DocWriter.GetISOBytes(s);
o = enc.Get(PdfName.R);
if (!o.IsNumber()) throw new IOException("Illegal R value.");
rValue = ((PdfNumber)o).IntValue;
if (rValue != 2 && rValue != 3 && rValue != 4) throw new IOException("Unknown encryption type (" + rValue + ")");
o = enc.Get(PdfName.P);
if (!o.IsNumber()) throw new IOException("Illegal P value.");
if (!o.IsNumber())
throw new InvalidPdfException("Illegal P value.");
pValue = ((PdfNumber)o).IntValue;
if ( rValue == 3 ){
o = enc.Get(PdfName.R);
if (!o.IsNumber())
throw new InvalidPdfException("Illegal R value.");
rValue = ((PdfNumber)o).IntValue;
switch (rValue) {
case 2:
cryptoMode = PdfWriter.STANDARD_ENCRYPTION_40;
break;
case 3:
o = enc.Get(PdfName.LENGTH);
if (!o.IsNumber())
throw new IOException("Illegal Length value.");
lengthValue = ((PdfNumber)o).IntValue;
throw new InvalidPdfException("Illegal Length value.");
lengthValue = ( (PdfNumber) o).IntValue;
if (lengthValue > 128 || lengthValue < 40 || lengthValue % 8 != 0)
throw new IOException("Illegal Length value.");
throw new InvalidPdfException("Illegal Length value.");
cryptoMode = PdfWriter.STANDARD_ENCRYPTION_128;
}
else if (rValue == 4) {
lengthValue = 128;
break;
case 4:
PdfDictionary dic = (PdfDictionary)enc.Get(PdfName.CF);
if (dic == null)
throw new IOException("/CF not found (encryption)");
throw new InvalidPdfException("/CF not found (encryption)");
dic = (PdfDictionary)dic.Get(PdfName.STDCF);
if (dic == null)
throw new IOException("/StdCF not found (encryption)");
throw new InvalidPdfException("/StdCF not found (encryption)");
if (PdfName.V2.Equals(dic.Get(PdfName.CFM)))
cryptoMode = PdfWriter.STANDARD_ENCRYPTION_128;
else if (PdfName.AESV2.Equals(dic.Get(PdfName.CFM)))
cryptoMode = PdfWriter.ENCRYPTION_AES_128;
else
throw new IOException("No compatible encryption found");
throw new UnsupportedPdfException("No compatible encryption found");
PdfObject em = enc.Get(PdfName.ENCRYPTMETADATA);
if (em != null && em.ToString().Equals("false"))
cryptoMode |= PdfWriter.DO_NOT_ENCRYPT_METADATA;
} else {
cryptoMode = PdfWriter.STANDARD_ENCRYPTION_40;
break;
default:
throw new UnsupportedPdfException("Unknown encryption type R = " + rValue);
}
} else if (filter.Equals(PdfName.PUBSEC)) {
bool foundRecipient = false;
@ -639,53 +646,55 @@ namespace iTextSharp.text.pdf {
PdfArray recipients = null;
o = enc.Get(PdfName.V);
if (!o.IsNumber()) throw new IOException("Illegal V value.");
if (!o.IsNumber())
throw new InvalidPdfException("Illegal V value.");
int vValue = ((PdfNumber)o).IntValue;
if (vValue != 1 && vValue != 2 && vValue != 4)
throw new IOException("Unknown encryption type V = " + rValue);
if ( vValue == 2 ){
switch(vValue) {
case 1:
cryptoMode = PdfWriter.STANDARD_ENCRYPTION_40;
lengthValue = 40;
recipients = (PdfArray)enc.Get(PdfName.RECIPIENTS);
break;
case 2:
o = enc.Get(PdfName.LENGTH);
if (!o.IsNumber())
throw new IOException("Illegal Length value.");
lengthValue = ((PdfNumber)o).IntValue;
throw new InvalidPdfException("Illegal Length value.");
lengthValue = ( (PdfNumber) o).IntValue;
if (lengthValue > 128 || lengthValue < 40 || lengthValue % 8 != 0)
throw new IOException("Illegal Length value.");
cryptoMode = PdfWriter.STANDARD_ENCRYPTION_128;
recipients = (PdfArray)enc.Get(PdfName.RECIPIENTS);
} else if (vValue == 4) {
throw new InvalidPdfException("Illegal Length value.");
cryptoMode = PdfWriter.STANDARD_ENCRYPTION_128;
recipients = (PdfArray)enc.Get(PdfName.RECIPIENTS);
break;
case 4:
PdfDictionary dic = (PdfDictionary)enc.Get(PdfName.CF);
if (dic == null)
throw new IOException("/CF not found (encryption)");
throw new InvalidPdfException("/CF not found (encryption)");
dic = (PdfDictionary)dic.Get(PdfName.DEFAULTCRYPTFILTER);
if (dic == null)
throw new IOException("/DefaultCryptFilter not found (encryption)");
if (PdfName.V2.Equals(dic.Get(PdfName.CFM)))
{
throw new InvalidPdfException("/DefaultCryptFilter not found (encryption)");
if (PdfName.V2.Equals(dic.Get(PdfName.CFM))) {
cryptoMode = PdfWriter.STANDARD_ENCRYPTION_128;
lengthValue = 128;
}
else if (PdfName.AESV2.Equals(dic.Get(PdfName.CFM)))
{
else if (PdfName.AESV2.Equals(dic.Get(PdfName.CFM))) {
cryptoMode = PdfWriter.ENCRYPTION_AES_128;
lengthValue = 128;
}
else
throw new IOException("No compatible encryption found");
throw new UnsupportedPdfException("No compatible encryption found");
PdfObject em = dic.Get(PdfName.ENCRYPTMETADATA);
if (em != null && em.ToString().Equals("false"))
cryptoMode |= PdfWriter.DO_NOT_ENCRYPT_METADATA;
recipients = (PdfArray)dic.Get(PdfName.RECIPIENTS);
} else {
cryptoMode = PdfWriter.STANDARD_ENCRYPTION_40;
lengthValue = 40;
recipients = (PdfArray)enc.Get(PdfName.RECIPIENTS);
recipients = (PdfArray)dic.Get(PdfName.RECIPIENTS);
break;
default:
throw new UnsupportedPdfException("Unknown encryption type V = " + rValue);
}
for (int i = 0; i<recipients.Size; i++)
{
PdfObject recipient = (PdfObject)recipients.ArrayList[i];
PdfObject recipient = recipients[i];
strings.Remove(recipient);
CmsEnvelopedData data = null;
@ -702,16 +711,15 @@ namespace iTextSharp.text.pdf {
if (!foundRecipient || envelopedData == null)
{
throw new IOException("Bad certificate and key.");
throw new UnsupportedPdfException("Bad certificate and key.");
}
SHA1 sh = new SHA1CryptoServiceProvider();
sh.TransformBlock(envelopedData, 0, 20, envelopedData, 0);
for (int i=0; i<recipients.Size; i++)
{
byte[] encodedRecipient = ((PdfObject)recipients.ArrayList[i]).GetBytes();
sh.TransformBlock(encodedRecipient, 0, encodedRecipient.Length, encodedRecipient, 0);
for (int i=0; i<recipients.Size; i++) {
byte[] encodedRecipient = recipients[i].GetBytes();
sh.TransformBlock(encodedRecipient, 0, encodedRecipient.Length, encodedRecipient, 0);
}
if ((cryptoMode & PdfWriter.DO_NOT_ENCRYPT_METADATA) != 0)
sh.TransformBlock(PdfEncryption.metadataPad, 0, PdfEncryption.metadataPad.Length, PdfEncryption.metadataPad, 0);
@ -729,7 +737,7 @@ namespace iTextSharp.text.pdf {
//check by user password
decrypt.SetupByUserPassword(documentID, password, oValue, pValue);
if (!EqualsArray(uValue, decrypt.userKey, (rValue == 3 || rValue == 4) ? 16 : 32)) {
throw new BadPasswordException();
throw new BadPasswordException("Bad user password");
}
}
else
@ -895,6 +903,8 @@ namespace iTextSharp.text.pdf {
return;
if (!obj.IsIndirect())
return;
if (!(obj is PRIndirectReference))
return;
PRIndirectReference refi = (PRIndirectReference)obj;
PdfReader reader = refi.Reader;
if (reader.partial && reader.lastXrefPartial != -1 && reader.lastXrefPartial == refi.Number) {
@ -919,8 +929,8 @@ namespace iTextSharp.text.pdf {
}
protected internal void ReadPages() {
catalog = (PdfDictionary)GetPdfObject(trailer.Get(PdfName.ROOT));
rootPages = (PdfDictionary)GetPdfObject(catalog.Get(PdfName.PAGES));
catalog = trailer.GetAsDict(PdfName.ROOT);
rootPages = catalog.GetAsDict(PdfName.PAGES);
pageRefs = new PageRefs(this);
}
@ -981,7 +991,7 @@ namespace iTextSharp.text.pdf {
}
protected internal PdfObject ReadOneObjStm(PRStream stream, int idx) {
int first = ((PdfNumber)GetPdfObject(stream.Get(PdfName.FIRST))).IntValue;
int first = stream.GetAsNumber(PdfName.FIRST).IntValue;
byte[] b = GetStreamBytes(stream, tokens.File);
PRTokeniser saveTokens = tokens;
tokens = new PRTokeniser(b);
@ -1007,7 +1017,7 @@ namespace iTextSharp.text.pdf {
address = tokens.IntValue + first;
}
if (!ok)
throw new IOException("Error reading ObjStm");
throw new InvalidPdfException("Error reading ObjStm");
tokens.Seek(address);
return ReadPRObject();
}
@ -1123,8 +1133,8 @@ namespace iTextSharp.text.pdf {
}
protected internal void ReadObjStm(PRStream stream, IntHashtable map) {
int first = ((PdfNumber)GetPdfObject(stream.Get(PdfName.FIRST))).IntValue;
int n = ((PdfNumber)GetPdfObject(stream.Get(PdfName.N))).IntValue;
int first = stream.GetAsNumber(PdfName.FIRST).IntValue;
int n = stream.GetAsNumber(PdfName.N).IntValue;
byte[] b = GetStreamBytes(stream, tokens.File);
PRTokeniser saveTokens = tokens;
tokens = new PRTokeniser(b);
@ -1151,7 +1161,7 @@ namespace iTextSharp.text.pdf {
address[k] = tokens.IntValue + first;
}
if (!ok)
throw new IOException("Error reading ObjStm");
throw new InvalidPdfException("Error reading ObjStm");
for (int k = 0; k < n; ++k) {
if (map.ContainsKey(k)) {
tokens.Seek(address[k]);
@ -1206,10 +1216,10 @@ namespace iTextSharp.text.pdf {
tokens.Seek(tokens.Startxref);
tokens.NextToken();
if (!tokens.StringValue.Equals("startxref"))
throw new IOException("startxref not found.");
throw new InvalidPdfException("startxref not found.");
tokens.NextToken();
if (tokens.TokenType != PRTokeniser.TK_NUMBER)
throw new IOException("startxref is not followed by a number.");
throw new InvalidPdfException("startxref is not followed by a number.");
int startxref = tokens.IntValue;
lastXref = startxref;
eofPos = tokens.FilePointer;
@ -1258,7 +1268,7 @@ namespace iTextSharp.text.pdf {
pos = tokens.IntValue;
tokens.NextValidToken();
gen = tokens.IntValue;
if (pos == 0 && gen == 65535) {
if (pos == 0 && gen == PdfWriter.GENERATION_MAX) {
--start;
--end;
}
@ -1357,14 +1367,12 @@ namespace iTextSharp.text.pdf {
objStmToOffset = new IntHashtable();
byte[] b = GetStreamBytes(stm, tokens.File);
int bptr = 0;
ArrayList wa = w.ArrayList;
int[] wc = new int[3];
for (int k = 0; k < 3; ++k)
wc[k] = ((PdfNumber)wa[k]).IntValue;
ArrayList sections = index.ArrayList;
for (int idx = 0; idx < sections.Count; idx += 2) {
int start = ((PdfNumber)sections[idx]).IntValue;
int length = ((PdfNumber)sections[idx + 1]).IntValue;
wc[k] = w.GetAsNumber(k).IntValue;
for (int idx = 0; idx < index.Size; idx += 2) {
int start = index.GetAsNumber(idx).IntValue;
int length = index.GetAsNumber(idx + 1).IntValue;
EnsureXrefSize((start + length) * 2);
while (length-- > 0) {
int type = 1;
@ -1469,7 +1477,7 @@ namespace iTextSharp.text.pdf {
}
}
if (trailer == null)
throw new IOException("trailer not found.");
throw new InvalidPdfException("trailer not found.");
xref = new int[top * 2];
for (int k = 0; k < top; ++k) {
int[] obj = xr[k];
@ -1512,15 +1520,27 @@ namespace iTextSharp.text.pdf {
return array;
}
// Track how deeply nested the current object is, so
// we know when to return an individual null or boolean, or
// reuse one of the static ones.
private int readDepth = 0;
protected internal PdfObject ReadPRObject() {
tokens.NextValidToken();
int type = tokens.TokenType;
switch (type) {
case PRTokeniser.TK_START_DIC: {
++readDepth;
PdfDictionary dic = ReadDictionary();
--readDepth;
int pos = tokens.FilePointer;
// be careful in the trailer. May not be a "next" token.
if (tokens.NextToken() && tokens.StringValue.Equals("stream")) {
bool hasNext;
do {
hasNext = tokens.NextToken();
} while (hasNext && tokens.TokenType == PRTokeniser.TK_COMMENT);
if (hasNext && tokens.StringValue.Equals("stream")) {
//skip whitespaces
int ch;
do {
@ -1541,8 +1561,12 @@ namespace iTextSharp.text.pdf {
return dic;
}
}
case PRTokeniser.TK_START_ARRAY:
return ReadArray();
case PRTokeniser.TK_START_ARRAY: {
++readDepth;
PdfArray arr = ReadArray();
--readDepth;
return arr;
}
case PRTokeniser.TK_NUMBER:
return new PdfNumber(tokens.StringValue);
case PRTokeniser.TK_STRING:
@ -1551,20 +1575,39 @@ namespace iTextSharp.text.pdf {
if (strings != null)
strings.Add(str);
return str;
case PRTokeniser.TK_NAME:
return new PdfName(tokens.StringValue, false);
case PRTokeniser.TK_NAME: {
PdfName cachedName = (PdfName)PdfName.staticNames[tokens.StringValue];
if (readDepth > 0 && cachedName != null) {
return cachedName;
} else {
// an indirect name (how odd...), or a non-standard one
return new PdfName(tokens.StringValue, false);
}
}
case PRTokeniser.TK_REF:
int num = tokens.Reference;
PRIndirectReference refi = new PRIndirectReference(this, num, tokens.Generation);
return refi;
default:
String sv = tokens.StringValue;
if ("null".Equals(sv))
if ("null".Equals(sv)) {
if (readDepth == 0) {
return new PdfNull();
} //else
return PdfNull.PDFNULL;
else if ("true".Equals(sv))
}
else if ("true".Equals(sv)) {
if (readDepth == 0) {
return new PdfBoolean( true );
} //else
return PdfBoolean.PDFTRUE;
else if ("false".Equals(sv))
}
else if ("false".Equals(sv)) {
if (readDepth == 0) {
return new PdfBoolean( false );
} //else
return PdfBoolean.PDFFALSE;
}
return new PdfLiteral(-type, tokens.StringValue);
}
}
@ -1891,15 +1934,14 @@ namespace iTextSharp.text.pdf {
}
else if (contents.IsArray()) {
PdfArray array = (PdfArray)contents;
ArrayList list = array.ArrayList;
bout = new MemoryStream();
for (int k = 0; k < list.Count; ++k) {
PdfObject item = GetPdfObjectRelease((PdfObject)list[k]);
for (int k = 0; k < array.Size; ++k) {
PdfObject item = GetPdfObjectRelease(array[k]);
if (item == null || !item.IsStream())
continue;
byte[] b = GetStreamBytes((PRStream)item, file);
bout.Write(b, 0, b.Length);
if (k != list.Count - 1)
if (k != array.Size - 1)
bout.WriteByte((byte)'\n');
}
return bout.ToArray();
@ -1939,9 +1981,9 @@ namespace iTextSharp.text.pdf {
break;
}
case PdfObject.ARRAY: {
ArrayList t = ((PdfArray)obj).ArrayList;
for (int i = 0; i < t.Count; ++i)
KillXref((PdfObject)t[i]);
PdfArray t = (PdfArray)obj;
for (int i = 0; i < t.Size; ++i)
KillXref(t[i]);
break;
}
case PdfObject.STREAM:
@ -2036,7 +2078,7 @@ namespace iTextSharp.text.pdf {
else if (name.Equals("/Crypt")) {
}
else
throw new IOException("The filter " + name + " is not supported.");
throw new UnsupportedPdfException("The filter " + name + " is not supported.");
}
return b;
}
@ -2144,9 +2186,8 @@ namespace iTextSharp.text.pdf {
}
else if (contents.IsArray()) {
PdfArray array = (PdfArray)contents;
ArrayList list = array.ArrayList;
for (int j = 0; j < list.Count; ++j) {
PRIndirectReference refi = (PRIndirectReference)list[j];
for (int j = 0; j < array.Size; ++j) {
PRIndirectReference refi = (PRIndirectReference)array[j];
if (visited.ContainsKey(refi.Number)) {
// need to duplicate
newRefs.Add(refi);
@ -2356,20 +2397,19 @@ namespace iTextSharp.text.pdf {
dic.Put(PdfName.BASEFONT, newName);
SetXrefPartialObject(k, dic);
++total;
PdfDictionary fd = (PdfDictionary)GetPdfObject(dic.Get(PdfName.FONTDESCRIPTOR));
PdfDictionary fd = dic.GetAsDict(PdfName.FONTDESCRIPTOR);
if (fd == null)
continue;
fd.Put(PdfName.FONTNAME, newName);
}
else if (ExistsName(dic, PdfName.SUBTYPE, PdfName.TYPE0)) {
String s = GetSubsetPrefix(dic);
PdfArray arr = (PdfArray)GetPdfObject(dic.Get(PdfName.DESCENDANTFONTS));
PdfArray arr = dic.GetAsArray(PdfName.DESCENDANTFONTS);
if (arr == null)
continue;
ArrayList list = arr.ArrayList;
if (list.Count == 0)
if (arr.IsEmpty())
continue;
PdfDictionary desc = (PdfDictionary)GetPdfObject((PdfObject)list[0]);
PdfDictionary desc = arr.GetAsDict(0);
String sde = GetSubsetPrefix(desc);
if (sde == null)
continue;
@ -2380,7 +2420,7 @@ namespace iTextSharp.text.pdf {
PdfName newName = new PdfName(ns + sde.Substring(7));
desc.Put(PdfName.BASEFONT, newName);
++total;
PdfDictionary fd = (PdfDictionary)GetPdfObject(desc.Get(PdfName.FONTDESCRIPTOR));
PdfDictionary fd = desc.GetAsDict(PdfName.FONTDESCRIPTOR);
if (fd == null)
continue;
fd.Put(PdfName.FONTNAME, newName);
@ -2417,7 +2457,7 @@ namespace iTextSharp.text.pdf {
if (fd.Get(PdfName.FONTFILE) == null && fd.Get(PdfName.FONTFILE2) == null
&& fd.Get(PdfName.FONTFILE3) == null)
continue;
fd = (PdfDictionary)GetPdfObject(dic.Get(PdfName.FONTDESCRIPTOR));
fd = dic.GetAsDict(PdfName.FONTDESCRIPTOR);
PdfName newName = new PdfName(ns);
dic.Put(PdfName.BASEFONT, newName);
fd.Put(PdfName.FONTNAME, newName);
@ -2450,7 +2490,18 @@ namespace iTextSharp.text.pdf {
* @return gets all the named destinations
*/
public Hashtable GetNamedDestination() {
Hashtable names = GetNamedDestinationFromNames();
return GetNamedDestination(false);
}
/**
* Gets all the named destinations as an <CODE>HashMap</CODE>. The key is the name
* and the value is the destinations array.
* @param keepNames true if you want the keys to be real PdfNames instead of Strings
* @return gets all the named destinations
* @since 2.1.6
*/
public Hashtable GetNamedDestination(bool keepNames) {
Hashtable names = GetNamedDestinationFromNames(keepNames);
Hashtable names2 = GetNamedDestinationFromStrings();
foreach (DictionaryEntry ie in names2)
names[ie.Key] = ie.Value;
@ -2463,16 +2514,33 @@ namespace iTextSharp.text.pdf {
* @return gets the named destinations
*/
public Hashtable GetNamedDestinationFromNames() {
return GetNamedDestinationFromNames(false);
}
/**
* Gets the named destinations from the /Dests key in the catalog as an <CODE>HashMap</CODE>. The key is the name
* and the value is the destinations array.
* @param keepNames true if you want the keys to be real PdfNames instead of Strings
* @return gets the named destinations
* @since 2.1.6
*/
public Hashtable GetNamedDestinationFromNames(bool keepNames) {
Hashtable names = new Hashtable();
if (catalog.Get(PdfName.DESTS) != null) {
PdfDictionary dic = (PdfDictionary)GetPdfObjectRelease(catalog.Get(PdfName.DESTS));
if (dic == null)
return names;
foreach (PdfName key in dic.Keys) {
String name = PdfName.DecodeName(key.ToString());
PdfArray arr = GetNameArray(dic.Get(key));
if (arr != null)
if (arr == null)
continue;
if (keepNames) {
names[key] = arr;
}
else {
String name = PdfName.DecodeName(key.ToString());
names[name] = arr;
}
}
}
return names;
@ -2512,10 +2580,10 @@ namespace iTextSharp.text.pdf {
ReleaseLastXrefPartial();
if (obj != null && obj.IsDictionary()) {
PdfObject ob2 = GetPdfObjectRelease(((PdfDictionary)obj).Get(PdfName.DEST));
String name = null;
Object name = null;
if (ob2 != null) {
if (ob2.IsName())
name = PdfName.DecodeName(ob2.ToString());
name = ob2;
else if (ob2.IsString())
name = ob2.ToString();
if (name != null) {
@ -2536,7 +2604,7 @@ namespace iTextSharp.text.pdf {
PdfObject ob3 = GetPdfObjectRelease(dic.Get(PdfName.D));
if (ob3 != null) {
if (ob3.IsName())
name = PdfName.DecodeName(ob3.ToString());
name = ob3;
else if (ob3.IsString())
name = ob3.ToString();
}
@ -2562,21 +2630,20 @@ namespace iTextSharp.text.pdf {
pageRefs.ResetReleasePage();
for (int k = 1; k <= pageRefs.Size; ++k) {
PdfDictionary page = pageRefs.GetPageN(k);
PdfArray annots = (PdfArray)GetPdfObject(page.Get(PdfName.ANNOTS));
PdfArray annots = page.GetAsArray(PdfName.ANNOTS);
if (annots == null) {
pageRefs.ReleasePage(k);
continue;
}
ArrayList arr = annots.ArrayList;
for (int j = 0; j < arr.Count; ++j) {
PdfObject obj = GetPdfObjectRelease((PdfObject)arr[j]);
for (int j = 0; j < annots.Size; ++j) {
PdfObject obj = GetPdfObjectRelease((PdfObject)annots[j]);
if (obj == null || !obj.IsDictionary())
continue;
PdfDictionary annot = (PdfDictionary)obj;
if (PdfName.WIDGET.Equals(annot.Get(PdfName.SUBTYPE)))
arr.RemoveAt(j--);
annots.Remove(j--);
}
if (arr.Count == 0)
if (annots.IsEmpty())
page.Remove(PdfName.ANNOTS);
else
pageRefs.ReleasePage(k);
@ -2606,10 +2673,9 @@ namespace iTextSharp.text.pdf {
ArrayList result = new ArrayList();
PdfDictionary pageDic = pageRefs.GetPageN(page);
if (pageDic.Get(PdfName.ANNOTS) != null) {
PdfArray annots = (PdfArray)GetPdfObject(pageDic.Get(PdfName.ANNOTS));
ArrayList arr = annots.ArrayList;
for (int j = 0; j < arr.Count; ++j) {
PdfDictionary annot = (PdfDictionary)GetPdfObjectRelease((PdfObject)arr[j]);
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
for (int j = 0; j < annots.Size; ++j) {
PdfDictionary annot = (PdfDictionary)GetPdfObjectRelease(annots[j]);
if (PdfName.LINK.Equals(annot.Get(PdfName.SUBTYPE))) {
result.Add(new PdfAnnotation.PdfImportedLink(annot));
@ -2638,7 +2704,7 @@ namespace iTextSharp.text.pdf {
if (consolidateNamedDestinations)
return;
consolidateNamedDestinations = true;
Hashtable names = GetNamedDestination();
Hashtable names = GetNamedDestination(true);
if (names.Count == 0)
return;
for (int k = 1; k <= pageRefs.Size; ++k) {
@ -2651,10 +2717,9 @@ namespace iTextSharp.text.pdf {
pageRefs.ReleasePage(k);
continue;
}
ArrayList list = annots.ArrayList;
bool commitAnnots = false;
for (int an = 0; an < list.Count; ++an) {
PdfObject objRef = (PdfObject)list[an];
for (int an = 0; an < annots.Size; ++an) {
PdfObject objRef = annots[an];
if (ReplaceNamedDestination(objRef, names) && !objRef.IsIndirect())
commitAnnots = true;
}
@ -2692,10 +2757,9 @@ namespace iTextSharp.text.pdf {
return stream;
}
case PdfObject.ARRAY: {
ArrayList list = ((PdfArray)original).ArrayList;
PdfArray arr = new PdfArray();
foreach (PdfObject ob in list) {
arr.Add(DuplicatePdfObject(ob, newReader));
for (ListIterator it = ((PdfArray)original).GetListIterator(); it.HasNext();) {
arr.Add(DuplicatePdfObject((PdfObject)it.Next(), newReader));
}
return arr;
}
@ -2950,6 +3014,8 @@ namespace iTextSharp.text.pdf {
}
/**
* Returns a bitset representing the PageMode and PageLayout viewer preferences.
* Doesn't return any information about the ViewerPreferences dictionary.
* @return an int that contains the Viewer Preferences.
*/
public virtual int SimpleViewerPreferences {
@ -3196,7 +3262,7 @@ namespace iTextSharp.text.pdf {
private void IteratePages(PRIndirectReference rpage) {
PdfDictionary page = (PdfDictionary)GetPdfObject(rpage);
PdfArray kidsPR = (PdfArray)GetPdfObject(page.Get(PdfName.KIDS));
PdfArray kidsPR = page.GetAsArray(PdfName.KIDS);
if (kidsPR == null) {
page.Put(PdfName.TYPE, PdfName.PAGE);
PdfDictionary dic = (PdfDictionary)pageInh[pageInh.Count - 1];
@ -3213,12 +3279,11 @@ namespace iTextSharp.text.pdf {
else {
page.Put(PdfName.TYPE, PdfName.PAGES);
PushPageAttributes(page);
ArrayList kids = kidsPR.ArrayList;
for (int k = 0; k < kids.Count; ++k){
PdfObject obj = (PdfObject)kids[k];
for (int k = 0; k < kidsPR.Size; ++k){
PdfObject obj = kidsPR[k];
if (!obj.IsIndirect()) {
while (k < kids.Count)
kids.RemoveAt(k);
while (k < kidsPR.Size)
kidsPR.Remove(k);
break;
}
IteratePages((PRIndirectReference)obj);
@ -3323,7 +3388,7 @@ namespace iTextSharp.text.pdf {
* confuse Acrobat and it's advisabe to remove them altogether.
*/
public void RemoveUsageRights() {
PdfDictionary perms = (PdfDictionary)GetPdfObject(catalog.Get(PdfName.PERMS));
PdfDictionary perms = catalog.GetAsDict(PdfName.PERMS);
if (perms == null)
return;
perms.Remove(PdfName.UR);
@ -3343,22 +3408,22 @@ namespace iTextSharp.text.pdf {
* @return gets the certification level for this document
*/
public int GetCertificationLevel() {
PdfDictionary dic = (PdfDictionary)GetPdfObject(catalog.Get(PdfName.PERMS));
PdfDictionary dic = catalog.GetAsDict(PdfName.PERMS);
if (dic == null)
return PdfSignatureAppearance.NOT_CERTIFIED;
dic = (PdfDictionary)GetPdfObject(dic.Get(PdfName.DOCMDP));
dic = dic.GetAsDict(PdfName.DOCMDP);
if (dic == null)
return PdfSignatureAppearance.NOT_CERTIFIED;
PdfArray arr = (PdfArray)GetPdfObject(dic.Get(PdfName.REFERENCE));
PdfArray arr = dic.GetAsArray(PdfName.REFERENCE);
if (arr == null || arr.Size == 0)
return PdfSignatureAppearance.NOT_CERTIFIED;
dic = (PdfDictionary)GetPdfObject((PdfObject)(arr.ArrayList[0]));
dic = arr.GetAsDict(0);
if (dic == null)
return PdfSignatureAppearance.NOT_CERTIFIED;
dic = (PdfDictionary)GetPdfObject(dic.Get(PdfName.TRANSFORMPARAMS));
dic = dic.GetAsDict(PdfName.TRANSFORMPARAMS);
if (dic == null)
return PdfSignatureAppearance.NOT_CERTIFIED;
PdfNumber p = (PdfNumber)GetPdfObject(dic.Get(PdfName.P));
PdfNumber p = dic.GetAsNumber(PdfName.P);
if (p == null)
return PdfSignatureAppearance.NOT_CERTIFIED;
return p.IntValue;