AbstractPDFImageHandler

java.lang.Object
- org.apache.fop.render.pdf.AbstractPDFImageHandler

All Implemented Interfaces:

ImageHandler, ImageHandlerBase

Direct Known Subclasses:

PDFImageHandlerRawCCITTFax, PDFImageHandlerRawJPEG, PDFImageHandlerRawPNG, PDFImageHandlerRenderedImage
```
abstract class AbstractPDFImageHandler
extends java.lang.Object
implements ImageHandler
```
A partial implementation of a PDF-specific image handler, containing the code that is common between image flavors.

Constructor Summary

Constructors
Constructor Description

AbstractPDFImageHandler()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) abstract PDFImage`	`createPDFImage(org.apache.xmlgraphics.image.loader.Image image, java.lang.String xobjectKey)`	Creates a PDF image object out of the given image.
`void`	`handleImage(RenderingContext context, org.apache.xmlgraphics.image.loader.Image image, java.awt.Rectangle pos)`	Handles the given `Image` instance painting it at the indicated position in the output format being generated.

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.ImageHandler
isCompatible

Methods inherited from interface org.apache.fop.render.ImageHandlerBase
getPriority, getSupportedImageClass, getSupportedImageFlavors

- Constructor Detail
  - AbstractPDFImageHandler
```
AbstractPDFImageHandler()
```
- Method Detail
  - handleImage
```
public void handleImage(RenderingContext context,
                        org.apache.xmlgraphics.image.loader.Image image,
                        java.awt.Rectangle pos)
                 throws java.io.IOException
```
    Handles the given Image instance painting it at the indicated position in the output format being generated.
    
    Specified by:
    
    handleImage in interface ImageHandler
    
    Parameters:
    
    context - the rendering context
    
    image - the image to be handled
    
    pos - the position and scaling of the image relative to the origin point of the current viewport (in millipoints)
    
    Throws:
    
    java.io.IOException - if an I/O error occurs
  - createPDFImage
```
abstract PDFImage createPDFImage(org.apache.xmlgraphics.image.loader.Image image,
                                 java.lang.String xobjectKey)
```
    Creates a PDF image object out of the given image.
    
    Parameters:
    
    image - an image
    
    xobjectKey - a key for retrieval of the image from the document's XObject collection
    
    Returns:
    
    a suitable PDFImage implementation that can handle the flavour of the given image