org.opengis.go.display.canvas.web

Interface WebCanvas

All Superinterfaces:

Canvas

All Known Subinterfaces:

WebMap2D

public interface WebCanvas
extends Canvas

The WebCanvas interface extends the functionality of Canvas and adds a specific method for rendering which is conspicuous in its absence from the Canvas interface.

Method Summary

Modifier and Type	Method and Description
void	render(java.awt.Graphics g) Renders this WebCanvas's map image using the given Graphics object.

Methods inherited from interface org.opengis.go.display.canvas.Canvas

add, addAsEditable, addCanvasListener, addEventManager, dispose, disposeEventManagers, enableCanvasHandler, findEventManager, getActiveCanvasHandler, getDisplayCoordinateReferenceSystem, getDisplayToObjectiveTransform, getFactory, getGraphicsAt, getGraphicsIn, getImplHint, getObjectiveCoordinateReferenceSystem, getObjectiveToDisplayTransform, getState, getTitle, getTopGraphicAt, getUID, isVisible, remove, removeCanvasHandler, removeCanvasListener, setImplHint, setObjectiveCoordinateReferenceSystem, setObjectiveCoordinateReferenceSystem, setTitle

Method Detail

render

void render(java.awt.Graphics g)

Renders this WebCanvas's map image using the given Graphics object. The immediate use case is for creating WMS (or other webapp) map images using the Graphics from a BufferedImage, though any case with a need for on-demand rendering could be satisfied with this method

Parameters:

g -