org.apache.fop.render.afp
Class AFPImageHandler

java.lang.Object
  org.apache.fop.render.afp.AFPImageHandler

All Implemented Interfaces:

ImageHandlerBase

Direct Known Subclasses:

AbstractAFPImageHandlerRawStream, AFPImageHandlerGraphics2D, AFPImageHandlerRawJPEG, AFPImageHandlerRenderedImage

public abstract class AFPImageHandler
extends java.lang.Object
implements ImageHandlerBase

A base abstract AFP image handler

Constructor Summary

AFPImageHandler()

Method Summary

protected abstract AFPDataObjectInfo	createDataObjectInfo() Creates the data object information object
static AFPObjectAreaInfo	createObjectAreaInfo(AFPPaintingState paintingState, java.awt.Rectangle targetRect) Creates and returns an AFPObjectAreaInfo instance for the placement of the image.
static AFPResourceInfo	createResourceInformation(java.lang.String uri, java.util.Map foreignAttributes) Sets resource information on the data object info.
AFPDataObjectInfo	generateDataObjectInfo(AFPRendererImageInfo rendererImageInfo) Generates an intermediate AFPDataObjectInfo that is later used to construct the appropriate data object in the AFP DataStream.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.fop.render.ImageHandlerBase

getPriority, getSupportedImageClass, getSupportedImageFlavors

Constructor Detail

AFPImageHandler

public AFPImageHandler()

Method Detail

generateDataObjectInfo

public AFPDataObjectInfo generateDataObjectInfo(AFPRendererImageInfo rendererImageInfo)
                                         throws java.io.IOException

Generates an intermediate AFPDataObjectInfo that is later used to construct the appropriate data object in the AFP DataStream.

Parameters:

rendererImageInfo - the renderer image info

Returns:

a data object info object

Throws:

java.io.IOException - thrown if an I/O exception of some sort has occurred.

createResourceInformation

public static AFPResourceInfo createResourceInformation(java.lang.String uri,
                                                        java.util.Map foreignAttributes)

Sets resource information on the data object info.

Parameters:

uri - the image's URI (or null if no URI is available)

foreignAttributes - a Map of foreign attributes (or null)

Returns:

the resource information object

createObjectAreaInfo

public static AFPObjectAreaInfo createObjectAreaInfo(AFPPaintingState paintingState,
                                                     java.awt.Rectangle targetRect)

Creates and returns an AFPObjectAreaInfo instance for the placement of the image.

Parameters:

paintingState - the painting state

targetRect - the target rectangle in which to place the image (coordinates in mpt)

Returns:

the newly created object area info instance

createDataObjectInfo

protected abstract AFPDataObjectInfo createDataObjectInfo()

Creates the data object information object

Returns:

the data object information object