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

Class GlyphEventListener

java.lang.Object

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

All Implemented Interfaces:

IEventListener

Direct Known Subclasses:

GlyphTextEventListener

       public class GlyphEventListener extends Object implements IEventListener
      

This class expands each TextRenderInfo for EventType.RENDER_TEXT event types into multiple TextRenderInfo instances for each glyph occurred.

Field Summary

Fields

Modifier and Type	Field	Description
protected final IEventListener	delegate

Constructor Summary

Constructors

Constructor	Description
GlyphEventListener(IEventListener delegate)	Constructs a GlyphEventListener instance by a delegate to which the expanded text events for each glyph occurred will be passed on.

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.

Methods inherited from class java.lang.Object

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

Field Details

delegate

             protected final IEventListener delegate
            

Constructor Details

GlyphEventListener

             public GlyphEventListener
             (IEventListener delegate)
            

Constructs a GlyphEventListener instance by a delegate to which the expanded text events for each glyph occurred will be passed on.

Parameters:

delegate - delegate to pass the expanded glyph render events to.

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.