Class STree

STree is the root of the structure tree, which is a central repository for information related to a PDF document's logical structure. There is at most one structure tree in each document.

Inheritance

System.Object

STree

Implements

System.IDisposable

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ToString()

System.Object.ReferenceEquals(System.Object, System.Object)

Namespace: pdftron.PDF.Struct

Assembly: PDFNetiOS.dll

Syntax

public class STree : IDisposable

Constructors

STree(PDFDoc)

Declaration

public STree(PDFDoc doc)

Parameters

Type	Name	Description
PDFDoc	doc

STree(Obj)

Initialize a STree using an existing low-level Cos/SDF object.

Declaration

public STree(Obj struct_dict)

Parameters

Type	Name	Description
Obj	struct_dict	a low-level (SDF/Cos) dictionary representing the .

Remarks

This constructor does not copy any data, but is instead the logical equivalent of a type cast.

Methods

Dispose()

Declaration

public void Dispose()

Dispose(Boolean)

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing

Finalize()

Declaration

protected void Finalize()

GetElement(Byte[])

Gets the element.

Declaration

public SElement GetElement(byte[] buf)

Parameters

Type	Name	Description
System.Byte[]	buf	the id_buf

Returns

Type	Description
SElement	the element

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetKid(Int32)

Gets the kid.

Declaration

public SElement GetKid(int index)

Parameters

Type	Name	Description
System.Int32	index	The index of the kid to obtain.

Returns

Type	Description
SElement	The kid at an array index in the structure tree root.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetNumKids()

Gets the num kids.

Declaration

public int GetNumKids()

Returns

Type	Description
System.Int32	The number of kids of the structure tree root.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetSDFObj()

Gets the SDFObj.

Declaration

public Obj GetSDFObj()

Returns

Type	Description
Obj	Pointer to the underlying SDF/Cos object.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

Insert(SElement, Int32)

Inserts the specified kid element after the given position as a kid of the specified structure tree root.

Declaration

public void Insert(SElement kid, int insert_before)

Parameters

Type	Name	Description
SElement	kid	the kid element
System.Int32	insert_before	The position after which the kid is inserted. If element currently has no kids, insert_before is ignored.

IsValid()

Checks if is valid.

Declaration

public bool IsValid()

Returns

Type	Description
System.Boolean	true if this is a valid STree object, false otherwise.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

Implements

System.IDisposable