Package org.mapfish.print.map.image

Class ImageLayer

java.lang.Object

org.mapfish.print.map.geotools.AbstractGeotoolsLayer

org.mapfish.print.map.image.AbstractSingleImageLayer

org.mapfish.print.map.image.ImageLayer

All Implemented Interfaces:

MapLayer

public final class ImageLayer
extends AbstractSingleImageLayer

Reads an image file from a URL.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	ImageLayer.ImageLayerPlugin	Renders an image as layer.
static final class	ImageLayer.ImageParam	The parameters for reading an image file, either from the server or from a URL.

Nested classes/interfaces inherited from interface org.mapfish.print.attribute.map.MapLayer

MapLayer.LayerContext, MapLayer.RenderType

Field Summary

Fields inherited from class org.mapfish.print.map.image.AbstractSingleImageLayer

configuration, registry

Fields inherited from interface org.mapfish.print.attribute.map.MapLayer

DEFAULT_SCALING

Method Summary

Modifier and Type	Method	Description
MapLayer.RenderType	getRenderType()	Specify whether layer should be rendered as PNG, JPEG or SVG.
protected BufferedImage	loadImage(MfClientHttpRequestFactory requestFactory, MapfishMapContext transformer)	Load the image at the requested size for the provided map bounds.
MapLayer.LayerContext	prepareRender(MapfishMapContext transformer, MfClientHttpRequestFactory clientHttpRequestFactory)	Render the layer to the graphics2D object.

Methods inherited from class org.mapfish.print.map.image.AbstractSingleImageLayer

createErrorImage, fetchImage, getLayers, getStyleSupplier

Methods inherited from class org.mapfish.print.map.geotools.AbstractGeotoolsLayer

getFailOnError, getLayerTransformer, getName, getOpacity, prefetchResources, prepareLayerRendering, render, supportsNativeRotation, tryAddLayer

Methods inherited from class java.lang.Object

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

Method Details

loadImage

protected BufferedImage loadImage(MfClientHttpRequestFactory requestFactory,
 MapfishMapContext transformer)

Description copied from class: AbstractSingleImageLayer

Load the image at the requested size for the provided map bounds.

Specified by:

loadImage in class AbstractSingleImageLayer

Parameters:

requestFactory - the factory to use for making http requests

transformer - object containing map rendering information

getRenderType

public MapLayer.RenderType getRenderType()

Description copied from interface: MapLayer

Specify whether layer should be rendered as PNG, JPEG or SVG.

Returns:

render type

prepareRender

public MapLayer.LayerContext prepareRender(MapfishMapContext transformer,
 MfClientHttpRequestFactory clientHttpRequestFactory)

Description copied from interface: MapLayer

Render the layer to the graphics2D object.

Parameters:

transformer - the map transformer containing the map bounds and size.

clientHttpRequestFactory - the factory to use for making http requests.

Returns:

the LayerContext for this requested rendering.