internal PageRefs(PageRefs other, PdfReader reader) {
this.reader = reader;
this.sizep = other.sizep;
if (other.refsn != null) {
refsn = new List<PRIndirectReference>(other.refsn);
for (int k = 0; k < refsn.Count; ++k) {
refsn[k] = (PRIndirectReference)DuplicatePdfObject(refsn[k], reader);
}
}
else
this.refsp = (IntHashtable)other.refsp.Clone();
}
/** Creates an independent duplicate.
* @param reader the <CODE>PdfReader</CODE> to duplicate
*/
public PdfReader(PdfReader reader) {
this.appendable = reader.appendable;
this.consolidateNamedDestinations = reader.consolidateNamedDestinations;
this.encrypted = reader.encrypted;
this.rebuilt = reader.rebuilt;
this.sharedStreams = reader.sharedStreams;
this.tampered = reader.tampered;
this.password = reader.password;
this.pdfVersion = reader.pdfVersion;
this.eofPos = reader.eofPos;
this.freeXref = reader.freeXref;
this.lastXref = reader.lastXref;
this.newXrefType = reader.newXrefType;
this.tokens = new PRTokeniser(reader.tokens.SafeFile);
if (reader.decrypt != null)
this.decrypt = new PdfEncryption(reader.decrypt);
this.pValue = reader.pValue;
this.rValue = reader.rValue;
this.xrefObj = new List<PdfObject>(reader.xrefObj);
for (int k = 0; k < reader.xrefObj.Count; ++k) {
this.xrefObj[k] = DuplicatePdfObject(reader.xrefObj[k], this);
}
this.pageRefs = new PageRefs(reader.pageRefs, this);
this.trailer = (PdfDictionary)DuplicatePdfObject(reader.trailer, this);
this.catalog = trailer.GetAsDict(PdfName.ROOT);
this.rootPages = catalog.GetAsDict(PdfName.PAGES);
this.fileLength = reader.fileLength;
this.partial = reader.partial;
this.hybridXref = reader.hybridXref;
this.objStmToOffset = reader.objStmToOffset;
this.xref = reader.xref;
this.cryptoRef = (PRIndirectReference)DuplicatePdfObject(reader.cryptoRef, this);
this.ownerPasswordUsed = reader.ownerPasswordUsed;
}
virtual protected internal void ReadPages() {
catalog = trailer.GetAsDict(PdfName.ROOT);
if(catalog == null)
throw new InvalidPdfException(MessageLocalization.GetComposedMessage("the.document.has.no.catalog.object"));
rootPages = catalog.GetAsDict(PdfName.PAGES);
if(rootPages == null)
throw new InvalidPdfException(MessageLocalization.GetComposedMessage("the.document.has.no.page.root"));
pageRefs = new PageRefs(this);
}
virtual protected internal void ReadPages() {
catalog = trailer.GetAsDict(PdfName.ROOT);
if(catalog == null)
throw new InvalidPdfException(MessageLocalization.GetComposedMessage("the.document.has.no.catalog.object"));
rootPages = catalog.GetAsDict(PdfName.PAGES);
if (rootPages == null || !PdfName.PAGES.Equals(rootPages.Get(PdfName.TYPE))) {
if (debugmode ) {
if (LOGGER.IsLogging(Level.ERROR)) {
LOGGER.Error(MessageLocalization.GetComposedMessage("the.document.has.no.page.root"));
}
} else {
throw new InvalidPdfException(MessageLocalization.GetComposedMessage("the.document.has.no.page.root"));
}
}
pageRefs = new PageRefs(this);
}
protected internal void ReadPages() {
catalog = trailer.GetAsDict(PdfName.ROOT);
rootPages = catalog.GetAsDict(PdfName.PAGES);
pageRefs = new PageRefs(this);
}
internal PageRefs(PageRefs other, PdfReader reader) {
this.reader = reader;
this.sizep = other.sizep;
if (other.refsn != null) {
refsn = new ArrayList(other.refsn);
for (int k = 0; k < refsn.Count; ++k) {
refsn[k] = DuplicatePdfObject((PdfObject)refsn[k], reader);
}
}
else
this.refsp = (IntHashtable)other.refsp.Clone();
}