Package com.itextpdf.text.pdf

Class PdfStructureElement

java.lang.Object

com.itextpdf.text.pdf.PdfObject

com.itextpdf.text.pdf.PdfDictionary

com.itextpdf.text.pdf.PdfStructureElement

All Implemented Interfaces:

IPdfStructureElement, java.io.Serializable

public class PdfStructureElement
extends PdfDictionary
implements IPdfStructureElement

This is a node in a document logical structure. It may contain a mark point or it may contain other nodes.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private AccessibleElementId	elementId
private PdfStructureElement	parent	Holds value of property kids.
private PdfIndirectReference	reference	Holds value of property reference.
private PdfName	structureType
private PdfStructureTreeRoot	top

Fields inherited from class com.itextpdf.text.pdf.PdfDictionary

CATALOG, FONT, hashMap, OUTLINES, PAGE, PAGES

Fields inherited from class com.itextpdf.text.pdf.PdfObject

ARRAY, BOOLEAN, bytes, DICTIONARY, INDIRECT, indRef, NAME, NOTHING, NULL, NUMBER, STREAM, STRING, TEXT_PDFDOCENCODING, TEXT_UNICODE, type

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PdfStructureElement(PdfDictionary parent, PdfName structureType, AccessibleElementId elementId)
	PdfStructureElement(PdfStructureElement parent, PdfName structureType)	Creates a new instance of PdfStructureElement.
	PdfStructureElement(PdfStructureTreeRoot root, PdfName structureType)	Creates a new instance of PdfStructureElement.

Method Summary

Modifier and Type	Method	Description
private boolean	colorsEqual(PdfArray parentColor, float[] color)
PdfObject	getAttribute(PdfName name)	Gets the first entarance of attribute.
protected AccessibleElementId	getElementId()
PdfDictionary	getParent()	Gets the parent of this node.
PdfDictionary	getParent(boolean includeStructTreeRoot)
private PdfObject	getParentAttribute(IPdfStructureElement parent, PdfName name)
PdfIndirectReference	getReference()	Gets the reference this object will be written to.
PdfName	getStructureType()
private void	init(PdfDictionary parent, PdfName structureType)
(package private) void	setAnnotation(PdfAnnotation annot, PdfIndirectReference currentPage)
void	setAttribute(PdfName name, PdfObject obj)	Sets the attribute value.
private void	setColorAttribute(BaseColor newColor, PdfObject oldColor, PdfName attributeName)
(package private) void	setPageMark(int page, int mark)
protected void	setStructureElementParent(PdfStructureElement parent)
protected void	setStructureTreeRoot(PdfStructureTreeRoot root)
private void	setTextAlignAttribute(int elementAlign)
void	toPdf(PdfWriter writer, java.io.OutputStream os)	Writes the PDF representation of this PdfDictionary as an array of byte to the given OutputStream.
private void	writeAttributes(Chunk chunk)
private void	writeAttributes(Document document)
private void	writeAttributes(Image image)
private void	writeAttributes(List list)
private void	writeAttributes(ListBody listBody)
private void	writeAttributes(ListItem listItem)
private void	writeAttributes(ListLabel listLabel)
private void	writeAttributes(Paragraph paragraph)
void	writeAttributes(IAccessibleElement element)
private void	writeAttributes(PdfDiv div)
private void	writeAttributes(PdfPCell cell)
private void	writeAttributes(PdfPHeaderCell headerCell)
private void	writeAttributes(PdfPRow row)
private void	writeAttributes(PdfPTable table)
private void	writeAttributes(PdfPTableBody body)
private void	writeAttributes(PdfPTableFooter footer)
private void	writeAttributes(PdfPTableHeader header)
private void	writeAttributes(PdfTemplate template)

Methods inherited from class com.itextpdf.text.pdf.PdfDictionary

checkType, clear, contains, get, getAsArray, getAsBoolean, getAsDict, getAsIndirectObject, getAsName, getAsNumber, getAsStream, getAsString, getDirectObject, getKeys, isCatalog, isFont, isOutlineTree, isPage, isPages, merge, mergeDifferent, put, putAll, putEx, remove, size, toString

Methods inherited from class com.itextpdf.text.pdf.PdfObject

canBeInObjStm, getBytes, getIndRef, isArray, isBoolean, isDictionary, isIndirect, isName, isNull, isNumber, isStream, isString, length, setContent, setIndRef, type

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

parent

private transient PdfStructureElement parent

Holds value of property kids.

top

private transient PdfStructureTreeRoot top

elementId

private AccessibleElementId elementId

reference

private PdfIndirectReference reference

Holds value of property reference.

structureType

private PdfName structureType

Constructor Detail

PdfStructureElement

public PdfStructureElement(PdfStructureElement parent,
                           PdfName structureType)

Creates a new instance of PdfStructureElement.

Parameters:

parent - the parent of this node

structureType - the type of structure. It may be a standard type or a user type mapped by the role map

PdfStructureElement

public PdfStructureElement(PdfStructureTreeRoot root,
                           PdfName structureType)

Creates a new instance of PdfStructureElement.

Parameters:

root - the parent of this node

structureType - the type of structure. It may be a standard type or a user type mapped by the role map

PdfStructureElement

protected PdfStructureElement(PdfDictionary parent,
                              PdfName structureType,
                              AccessibleElementId elementId)

Method Detail

getStructureType

public PdfName getStructureType()

init

private void init(PdfDictionary parent,
                  PdfName structureType)

getParent

public PdfDictionary getParent()

Gets the parent of this node.

Returns:

the parent of this node

getParent

public PdfDictionary getParent(boolean includeStructTreeRoot)

setPageMark

void setPageMark(int page,
                 int mark)

setAnnotation

void setAnnotation(PdfAnnotation annot,
                   PdfIndirectReference currentPage)

getReference

public PdfIndirectReference getReference()

Gets the reference this object will be written to.

Returns:

the reference this object will be written to

Since:

2.1.6 method removed in 2.1.5, but restored in 2.1.6

getAttribute

public PdfObject getAttribute(PdfName name)

Gets the first entarance of attribute.

Specified by:

getAttribute in interface IPdfStructureElement

Since:

5.3.4

setAttribute

public void setAttribute(PdfName name,
                         PdfObject obj)

Sets the attribute value.

Specified by:

setAttribute in interface IPdfStructureElement

Since:

5.3.4

writeAttributes

public void writeAttributes(IAccessibleElement element)

writeAttributes

private void writeAttributes(Chunk chunk)

writeAttributes

private void writeAttributes(Image image)

writeAttributes

private void writeAttributes(PdfTemplate template)

writeAttributes

private void writeAttributes(Paragraph paragraph)

writeAttributes

private void writeAttributes(List list)

writeAttributes

private void writeAttributes(ListItem listItem)

writeAttributes

private void writeAttributes(ListBody listBody)

writeAttributes

private void writeAttributes(ListLabel listLabel)

writeAttributes

private void writeAttributes(PdfPTable table)

writeAttributes

private void writeAttributes(PdfPRow row)

writeAttributes

private void writeAttributes(PdfPCell cell)

writeAttributes

private void writeAttributes(PdfPHeaderCell headerCell)

writeAttributes

private void writeAttributes(PdfPTableHeader header)

writeAttributes

private void writeAttributes(PdfPTableBody body)

writeAttributes

private void writeAttributes(PdfPTableFooter footer)

writeAttributes

private void writeAttributes(PdfDiv div)

writeAttributes

private void writeAttributes(Document document)

colorsEqual

private boolean colorsEqual(PdfArray parentColor,
                            float[] color)

setColorAttribute

private void setColorAttribute(BaseColor newColor,
                               PdfObject oldColor,
                               PdfName attributeName)

setTextAlignAttribute

private void setTextAlignAttribute(int elementAlign)

toPdf

public void toPdf(PdfWriter writer,
                  java.io.OutputStream os)
           throws java.io.IOException

Description copied from class: PdfDictionary

Writes the PDF representation of this PdfDictionary as an array of byte to the given OutputStream.

Overrides:

toPdf in class PdfDictionary

Parameters:

writer - for backwards compatibility

os - the OutputStream to write the bytes to.

Throws:

java.io.IOException

getParentAttribute

private PdfObject getParentAttribute(IPdfStructureElement parent,
                                     PdfName name)

setStructureTreeRoot

protected void setStructureTreeRoot(PdfStructureTreeRoot root)

setStructureElementParent

protected void setStructureElementParent(PdfStructureElement parent)

getElementId

protected AccessibleElementId getElementId()