org.icepdf.core.pobjects

Class OptionalContent

java.lang.Object

org.icepdf.core.pobjects.Dictionary

org.icepdf.core.pobjects.OptionalContent

public class OptionalContent
extends Dictionary

The optional OCProperties entry in the document catalog (see 7.7.2, "Document Catalog") shall contain, when present, the optional content properties dictionary, which contains a list of all the optional content groups in the document, as well as information about the default and alternate configurations for optional content. This dictionary shall be present if the file contains any optional content; if it is missing, a conforming reader shall ignore any optional content structures in the document.

Since:

5.0

Field Summary

Fields

Modifier and Type	Field and Description
static Name	AS_KEY
static Name	BASE_STATE_KEY
static Name	D_KEY
static Name	DESIGN_VALUE
static Name	INTENT_KEY
static Name	LIST_MODE_KEY
static Name	LOCKED_KEY
static Name	NONE_OC_FLAG
static Name	OC_KEY
static Name	OCGs_KEY
static Name	OFF_VALUE
static Name	ON_vALUE
static Name	ORDER_KEY
static Name	RBGROUPS_KEY
static Name	UNCHANGED_KEY
static Name	VIEW_VALUE

Fields inherited from class org.icepdf.core.pobjects.Dictionary

entries, FORM_TYPE_KEY, inited, isDeleted, isNew, LENGTH_KEY, library, SUBTYPE_KEY, TYPE_KEY

Constructor Summary

Constructors

Constructor and Description
OptionalContent(Library l, java.util.HashMap h)

Method Summary

Modifier and Type	Method and Description
int	getGroupsSize()
java.util.List<Name>	getIntent()
OptionalContentGroup	getOCGs(Reference reference)
java.util.List<java.lang.Object>	getOrder()
java.util.List<java.lang.Object>	getRbGroups()
void	init() Initiate the Dictionary.
boolean	isVisible(java.lang.Object object) Test if an xForm object image or content is visible.
boolean	isVisible(OptionalContentGroup ocg)
boolean	isVisible(OptionalContentMembership ocmd)
boolean	isVisible(Reference ocgRef)

Methods inherited from class org.icepdf.core.pobjects.Dictionary

getEntries, getFloat, getInt, getLibrary, getNumber, getObject, getPObjectReference, isDeleted, isNew, setDeleted, setNew, setPObjectReference, toString

Methods inherited from class java.lang.Object

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

Field Detail

OCGs_KEY

public static final Name OCGs_KEY

OC_KEY

public static final Name OC_KEY

D_KEY

public static final Name D_KEY

BASE_STATE_KEY

public static final Name BASE_STATE_KEY

INTENT_KEY

public static final Name INTENT_KEY

AS_KEY

public static final Name AS_KEY

ORDER_KEY

public static final Name ORDER_KEY

LIST_MODE_KEY

public static final Name LIST_MODE_KEY

RBGROUPS_KEY

public static final Name RBGROUPS_KEY

LOCKED_KEY

public static final Name LOCKED_KEY

OFF_VALUE

public static final Name OFF_VALUE

ON_vALUE

public static final Name ON_vALUE

UNCHANGED_KEY

public static final Name UNCHANGED_KEY

VIEW_VALUE

public static final Name VIEW_VALUE

DESIGN_VALUE

public static final Name DESIGN_VALUE

NONE_OC_FLAG

public static final Name NONE_OC_FLAG

Constructor Detail

OptionalContent

public OptionalContent(Library l,
                       java.util.HashMap h)

Method Detail

init

public void init()

Description copied from class: Dictionary

Initiate the Dictionary. Retrieve any needed attributes.

Overrides:

init in class Dictionary

isVisible

public boolean isVisible(Reference ocgRef)

isVisible

public boolean isVisible(OptionalContentGroup ocg)

isVisible

public boolean isVisible(OptionalContentMembership ocmd)

isVisible

public boolean isVisible(java.lang.Object object)

Test if an xForm object image or content is visible.

Parameters:

object - content to check visibility.

Returns:

optional content groups currently visibility state, returns true if no state can be found, better to show then to hide by default.

getOrder

public java.util.List<java.lang.Object> getOrder()

getIntent

public java.util.List<Name> getIntent()

getGroupsSize

public int getGroupsSize()

getRbGroups

public java.util.List<java.lang.Object> getRbGroups()

getOCGs

public OptionalContentGroup getOCGs(Reference reference)