Package com.itextpdf.text.pdf.parser

Class MultiFilteredRenderListener

java.lang.Object

com.itextpdf.text.pdf.parser.MultiFilteredRenderListener

All Implemented Interfaces:

RenderListener

public class MultiFilteredRenderListener
extends java.lang.Object
implements RenderListener

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.List<RenderListener>	delegates
private java.util.List<RenderFilter[]>	filters

Constructor Summary

Constructors

Constructor	Description
MultiFilteredRenderListener()

Method Summary

Modifier and Type	Method	Description
<E extends RenderListener> E	attachRenderListener(E delegate, RenderFilter... filterSet)	Attaches a RenderListener for the corresponding filter set.
void	beginTextBlock()	Called when a new text block is beginning (i.e.
void	endTextBlock()	Called when a text block has ended (i.e.
void	renderImage(ImageRenderInfo renderInfo)	Called when image should be rendered
void	renderText(TextRenderInfo renderInfo)	Called when text should be rendered

Methods inherited from class java.lang.Object

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

Field Detail

delegates

private final java.util.List<RenderListener> delegates

filters

private final java.util.List<RenderFilter[]> filters

Constructor Detail

MultiFilteredRenderListener

public MultiFilteredRenderListener()

Method Detail

attachRenderListener

public <E extends RenderListener> E attachRenderListener(E delegate,
                                                         RenderFilter... filterSet)

Attaches a RenderListener for the corresponding filter set.

Parameters:

delegate - RenderListener instance to be attached.

filterSet - filter set to be attached. The delegate will be invoked if all the filters pass.

beginTextBlock

public void beginTextBlock()

Description copied from interface: RenderListener

Called when a new text block is beginning (i.e. BT)

Specified by:

beginTextBlock in interface RenderListener

renderText

public void renderText(TextRenderInfo renderInfo)

Description copied from interface: RenderListener

Called when text should be rendered

Specified by:

renderText in interface RenderListener

Parameters:

renderInfo - information specifying what to render

endTextBlock

public void endTextBlock()

Description copied from interface: RenderListener

Called when a text block has ended (i.e. ET)

Specified by:

endTextBlock in interface RenderListener

renderImage

public void renderImage(ImageRenderInfo renderInfo)

Description copied from interface: RenderListener

Called when image should be rendered

Specified by:

renderImage in interface RenderListener

Parameters:

renderInfo - information specifying what to render