Class PdfCrossTable

PDFCrossTable is responsible for intermediate level parsing and savingof a PDF document.

Inheritance
System.Object
PdfCrossTable
Implements
System.IDisposable
Namespace: Syncfusion.Pdf.IO
Assembly: Syncfusion.Pdf.UWP.dll
Syntax
public class PdfCrossTable : Object, IDisposable

Constructors

PdfCrossTable()

A costructor thar initialize a new cross table.

Declaration
public PdfCrossTable()

PdfCrossTable(Stream)

The costructor of the table.

Declaration
public PdfCrossTable(Stream docStream)
Parameters
Type Name Description
System.IO.Stream docStream

A stream which contains the document.

PdfCrossTable(Stream, Boolean)

The costructor of the table.

Declaration
public PdfCrossTable(Stream docStream, bool openAndRepair)
Parameters
Type Name Description
System.IO.Stream docStream

A stream which contains the document.
System.Boolean openAndRepair

Repair the crosstable witch contains wrong offsets

Properties

DocumentCatalog

Returns the document catalog.

Declaration
public PdfDictionary DocumentCatalog { get; }
Property Value
Type Description
PdfDictionary

Methods

Dereference(IPdfPrimitive)

Dereferences the specified primitive object.

Declaration
public static IPdfPrimitive Dereference(IPdfPrimitive obj)
Parameters
Type Name Description
IPdfPrimitive obj

The primitive object.
Returns
Type Description
IPdfPrimitive

Dereferenced object.

Dispose()

Frees all resources.

Declaration
public void Dispose()

Dispose(Boolean)

Releases unmanaged and - optionally - managed resources

Declaration
public void Dispose(bool completely)
Parameters
Type Name Description
System.Boolean completely

true to release both managed and unmanaged resources; false to release only unmanaged resources.

Finalize()

Releases unmanaged resources and performs other cleanup operations before the PdfCrossTable is reclaimed by garbage collection.

Declaration
protected override void Finalize()

GetObject(IPdfPrimitive)

Retrieves an object by its reference.

Declaration
public IPdfPrimitive GetObject(IPdfPrimitive pointer)
Parameters
Type Name Description
IPdfPrimitive pointer

The reference of the object.
Returns
Type Description
IPdfPrimitive

The object read from its reference.

GetStream(IPdfPrimitive)

Retrieves a PDF stream from a PDF document.

Declaration
public byte[] GetStream(IPdfPrimitive streamRef)
Parameters
Type Name Description
IPdfPrimitive streamRef

The reference object to the stream.
Returns
Type Description
System.Byte[]

The array of bytes taken from the PDF stream.

RegisterObject(PdfArchiveStream, PdfReference)

Registers an archived object.

Declaration
public void RegisterObject(PdfArchiveStream archive, PdfReference reference)
Parameters
Type Name Description
PdfArchiveStream archive

The archive.
PdfReference reference

The reference to the object.

RegisterObject(Int64, PdfReference)

Registers the object in the cross reference table.

Declaration
public void RegisterObject(long offset, PdfReference reference)
Parameters
Type Name Description
System.Int64 offset

The offset of the object within the file
PdfReference reference

The representation of the reference to the object.

RegisterObject(Int64, PdfReference, Boolean)

Registers the object in the cross reference table.

Declaration
public void RegisterObject(long offset, PdfReference reference, bool free)
Parameters
Type Name Description
System.Int64 offset

The offset of the object within the file
PdfReference reference

The representation of the reference to the object.
System.Boolean free

True if object is free.

Save(PdfWriter)

Saves the cross-reference table into the stream.

Declaration
public void Save(PdfWriter writer)
Parameters
Type Name Description
PdfWriter writer

The stream writer to save the cross-reference table into.

Implements

System.IDisposable

Extension Methods