com.lowagie.text.rtf.parser.destinations
Class RtfDestination

java.lang.Object
  com.lowagie.text.rtf.parser.destinations.RtfDestination

Direct Known Subclasses:

RtfDestinationColorTable, RtfDestinationDocument, RtfDestinationFontTable, RtfDestinationInfo, RtfDestinationListTable, RtfDestinationNull, RtfDestinationShppict, RtfDestinationStylesheetTable

public abstract class RtfDestination
extends java.lang.Object

RtfDestination is the base class for destinations according to the RTF Specification. All destinations must extend from this class.

Since:

2.0.8

Author:

Howard Shank (hgshank@yahoo.com

Field Summary

protected RtfCtrlWordData	lastCtrlWord The last control word handled by this destination
protected boolean	modified Is data in destination modified?
protected RtfParser	rtfParser Parser object

Constructor Summary

RtfDestination()
Constructor.

RtfDestination(RtfParser parser)
Constructor

Method Summary

boolean	addListener(RtfDestinationListener listener) Adds a RtfDestinationListener to the RtfDestinationMgr.
protected int	afterCharacter(int ch)
protected RtfCtrlWordData	afterCtrlWord(RtfCtrlWordData ctrlWordData)
protected int	beforeCharacter(int ch)
protected RtfCtrlWordData	beforeCtrlWord(RtfCtrlWordData ctrlWordData)
abstract boolean	closeDestination() Clean up when destination is closed.
int	getNewTokeniserState()
abstract boolean	handleCharacter(int ch) Handle text for this destination
abstract boolean	handleCloseGroup() Clean up when group is closed.
abstract boolean	handleControlWord(RtfCtrlWordData ctrlWordData) Handle control word for this destination
abstract boolean	handleOpenGroup() Setup when group is opened.
abstract boolean	handleOpeningSubGroup() Handle a new subgroup contained within this group
boolean	isModified() Method to indicate if data in this destination has changed.
protected int	onCharacter(int ch)
protected boolean	onCloseGroup()
protected RtfCtrlWordData	onCtrlWord(RtfCtrlWordData ctrlWordData)
protected boolean	onOpenGroup()
boolean	removeListener(RtfDestinationListener listener) Removes a RtfDestinationListener from the RtfDestinationMgr.
void	setParser(RtfParser parser) Set the parser to use with the RtfDestination object.
abstract void	setToDefaults() Method to set this object to the default values.

Methods inherited from class java.lang.Object

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

Field Detail

rtfParser

protected RtfParser rtfParser

Parser object

modified

protected boolean modified

Is data in destination modified?

lastCtrlWord

protected RtfCtrlWordData lastCtrlWord

The last control word handled by this destination

Constructor Detail

RtfDestination

public RtfDestination()

Constructor.

RtfDestination

public RtfDestination(RtfParser parser)

Constructor

Parameters:

parser - RtfParser object.

Method Detail

setParser

public void setParser(RtfParser parser)

Set the parser to use with the RtfDestination object.

Parameters:

parser - The RtfParser object.

closeDestination

public abstract boolean closeDestination()

Clean up when destination is closed.

Returns:

true if handled, false if not handled

handleOpeningSubGroup

public abstract boolean handleOpeningSubGroup()

Handle a new subgroup contained within this group

Returns:

true if handled, false if not handled

handleCloseGroup

public abstract boolean handleCloseGroup()

Clean up when group is closed.

Returns:

true if handled, false if not handled

handleOpenGroup

public abstract boolean handleOpenGroup()

Setup when group is opened.

Returns:

true if handled, false if not handled

handleCharacter

public abstract boolean handleCharacter(int ch)

Handle text for this destination

Returns:

true if handled, false if not handled

handleControlWord

public abstract boolean handleControlWord(RtfCtrlWordData ctrlWordData)

Handle control word for this destination

Parameters:

ctrlWordData - The control word and parameter information object

Returns:

true if handled, false if not handled

setToDefaults

public abstract void setToDefaults()

Method to set this object to the default values. Must be implemented in child class.

isModified

public boolean isModified()

Method to indicate if data in this destination has changed.

Returns:

true if modified, false if not modified.

addListener

public boolean addListener(RtfDestinationListener listener)

Adds a RtfDestinationListener to the RtfDestinationMgr.

Parameters:

listener - the new RtfDestinationListener.

removeListener

public boolean removeListener(RtfDestinationListener listener)

Removes a RtfDestinationListener from the RtfDestinationMgr.

Parameters:

listener - the RtfCtrlWordListener that has to be removed.

beforeCtrlWord

protected RtfCtrlWordData beforeCtrlWord(RtfCtrlWordData ctrlWordData)

onCtrlWord

protected RtfCtrlWordData onCtrlWord(RtfCtrlWordData ctrlWordData)

afterCtrlWord

protected RtfCtrlWordData afterCtrlWord(RtfCtrlWordData ctrlWordData)

beforeCharacter

protected int beforeCharacter(int ch)

onCharacter

protected int onCharacter(int ch)

afterCharacter

protected int afterCharacter(int ch)

onOpenGroup

protected boolean onOpenGroup()

Returns:

true if all goes well

onCloseGroup

protected boolean onCloseGroup()

Returns:

true if all goes well

getNewTokeniserState

public int getNewTokeniserState()