OptionalContentContext Class Documentation
class OptionalContentContextNamespace:com::datalogics::PDFL
Detailed Description
Defines the context for optional content in a PDF. An Optional Content Context is a status object that defines the context for optional content within a document.
The context tracks the On/Off status for Optional Content Groups (layers) within a document. It contains flags that control whether to display content that is marked as optional.
Referenced by
Constructor & Destructor Documentation
OptionalContentContext
OptionalContentContext(Document document)Parameters
document: DocumentThe document for which to create a context.
Creates a context object that represents an optional-content state of the document, using the current state as the initial state for each group (OCG), as determined by the document's optional-content configuration.
Member Function Documentation
clone
OptionalContentContext clone()Returns:
OptionalContentContextA copy of the original optional content context.
Makes a copy of the optional content context.
delete
synchronized void delete(Boolean disposing)Parameters
disposing: Boolean
Returns:
synchronized voiddelete
synchronized void delete()Returns:
synchronized voidequals
boolean equals(Object rhs)Parameters
rhs: Object
Returns:
booleanfinalize
void finalize()Returns:
voidgetDrawOptionalContent
OptionalContentDrawingPolicy getDrawOptionalContent()Returns:
OptionalContentDrawingPolicyThe drawing policy for optional content in this optional content context.
Gets the drawing policy for the optional content in this optional content context.
getOCGStates
java.util.List< Boolean > getOCGStates(java.util.List< OptionalContentGroup > ocgs)Parameters
ocgs: java.util.List< OptionalContentGroup >A list of optional-content groups whose states are obtained.
Returns:
java.util.List< Boolean >An array of OCG states corresponding to the array of OCGs, true for ON and false for OFF.
Gets the ON-OFF states for the given optional-content groups (OCGs) in the given optional-content context.
getStateOfOCG
boolean getStateOfOCG(OptionalContentGroup ocg)Parameters
ocg: OptionalContentGroupThe optional content group whose state will be retrieved.
Returns:
booleantrue if the OCG is ON, false if it is OFF.
Gets the ON-OFF state for the given optional content group (OCG) in this optional content context.
setDrawOptionalContent
void setDrawOptionalContent(OptionalContentDrawingPolicy newPolicy)Parameters
newPolicy: OptionalContentDrawingPolicyThe new drawing policy for optional content in this optional content context.
Returns:
voidSets the drawing policy for the optional content in this optional content context.
setOCGStates
void setOCGStates(java.util.List< OptionalContentGroup > ocgs, java.util.List< Boolean > newStates)Parameters
ocgs: java.util.List< OptionalContentGroup >A list of optional-content groups.
newStates: java.util.List< Boolean >A list of new OCG states corresponding to the list of OCGs, true for ON and false for OFF. The list must contain as many states as there are non-NULL OCGs in the pdocgs list.
Returns:
voidSets the ON-OFF states for the given optional-content groups (OCGs) in the given optional-content context. The newStates vector must be large enough to hold as many Boolean values as there are OCGs.
setStateOfOCG
void setStateOfOCG(OptionalContentGroup ocg, boolean newValue)Parameters
ocg: OptionalContentGroupThe optional content group whose state will be set.
newValue: booleanThe new ON-OFF state for the optional content group.
Returns:
voidSets the ON-OFF state for the given optional content group (OCG) in this optional content context.
toString
String toString()Returns:
StringA string describing the state of all optional content groups in this context.
Returns a string representation of this OptionalContentContext. The string lists all optional content groups in the document along with their ON/OFF states in this context.