Package com.itextpdf.kernel.pdf.canvas.parser.listener

Class TextMarginFinder

java.lang.Object

com.itextpdf.kernel.pdf.canvas.parser.listener.TextMarginFinder

All Implemented Interfaces:

IEventListener

       public class TextMarginFinder extends Object implements IEventListener
      

This class allows you to find the rectangle which contains all the text in the given content stream.

Constructor Summary

Constructors

Constructor	Description
TextMarginFinder()

Method Summary

Modifier and Type	Method	Description
void	eventOccurred(IEventData data, EventType type)	Called when some event occurs during parsing a content stream.
Set<EventType>	getSupportedEvents()	Provides the set of event types this listener supports.
Rectangle	getTextRectangle()	Returns the common text rectangle, containing all the text found in the stream so far, ot null, if no text has been found yet.

Methods inherited from class java.lang.Object

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

Constructor Details

TextMarginFinder

             public TextMarginFinder()
            

Method Details

eventOccurred

             public void eventOccurred
             (IEventData data, EventType type)
            

Description copied from interface: IEventListener

Called when some event occurs during parsing a content stream.

Specified by:

eventOccurred in interface IEventListener

Parameters:

data - Combines the data required for processing corresponding event type.

type - Event type.

getSupportedEvents

             public Set<EventType> getSupportedEvents()
            

Description copied from interface: IEventListener

Provides the set of event types this listener supports. Returns null if all possible event types are supported.

Specified by:

getSupportedEvents in interface IEventListener

Returns:

Set of event types supported by this listener or null if all possible event types are supported.

getTextRectangle

             public Rectangle getTextRectangle()
            

Returns the common text rectangle, containing all the text found in the stream so far, ot null, if no text has been found yet.

Returns:

common text rectangle