Package com.itextpdf.layout.renderer

Class TargetCounterHandler

java.lang.Object

com.itextpdf.layout.renderer.TargetCounterHandler

public class TargetCounterHandler
extends java.lang.Object

Handler to handle target-counter logic.

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<java.lang.String,java.lang.Integer>	previousRenderersPages
private java.util.Map<java.lang.String,java.lang.Integer>	renderersPages	Pages for all renderers with id.

Constructor Summary

Constructors

Constructor	Description
TargetCounterHandler()	Creates a new TargetCounterHandler instance.
TargetCounterHandler(TargetCounterHandler targetCounterHandler)	Creates a copy of the given TargetCounterHandler instance.

Method Summary

Modifier and Type	Method	Description
static void	addPageByID(IRenderer renderer)	Adds renderer's page to the root renderer map.
static java.lang.Integer	getPageByID(IRenderer renderer, java.lang.String id)	Gets page from renderer using given id.
private static TargetCounterHandler	getTargetCounterHandler(IRenderer renderer)
boolean	isRelayoutRequired()	Indicates if relayout is required.
static boolean	isValueDefinedForThisId(IRenderer renderer, java.lang.String id)	Indicates if page value was defined for this id.
void	prepareHandlerToRelayout()	Prepares handler to relayout.

Methods inherited from class java.lang.Object

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

Field Detail

renderersPages

private java.util.Map<java.lang.String,java.lang.Integer> renderersPages

Pages for all renderers with id.

previousRenderersPages

private java.util.Map<java.lang.String,java.lang.Integer> previousRenderersPages

Constructor Detail

TargetCounterHandler

public TargetCounterHandler(TargetCounterHandler targetCounterHandler)

Creates a copy of the given TargetCounterHandler instance.

Parameters:

targetCounterHandler - TargetCounterHandler instance to be copied

TargetCounterHandler

public TargetCounterHandler()

Creates a new TargetCounterHandler instance.

Method Detail

addPageByID

public static void addPageByID(IRenderer renderer)

Adds renderer's page to the root renderer map.

Parameters:

renderer - renderer from which page and root renderer will be taken.

getPageByID

public static java.lang.Integer getPageByID(IRenderer renderer,
                                            java.lang.String id)

Gets page from renderer using given id.

Parameters:

renderer - renderer from which root renderer will be taken

id - key to the renderersPages Map

Returns:

page on which renderer was layouted

isValueDefinedForThisId

public static boolean isValueDefinedForThisId(IRenderer renderer,
                                              java.lang.String id)

Indicates if page value was defined for this id.

Parameters:

renderer - renderer from which root renderer will be taken

id - target id

Returns:

true if value is defined for this id, false otherwise

isRelayoutRequired

public boolean isRelayoutRequired()

Indicates if relayout is required.

Returns:

true if relayout is required, false otherwise

prepareHandlerToRelayout

public void prepareHandlerToRelayout()

Prepares handler to relayout.

getTargetCounterHandler

private static TargetCounterHandler getTargetCounterHandler(IRenderer renderer)