Package ej.microvg

Class BufferedVectorImage

java.lang.Object

ej.microvg.VectorImage

ej.microvg.ResourceVectorImage

ej.microvg.BufferedVectorImage

All Implemented Interfaces:

Closeable, AutoCloseable

public class BufferedVectorImage
extends ResourceVectorImage

A buffered vector image is a vector image that can be built dynamically.

It reserves the format Format.CUSTOM_7 from MicroUI.

See Also:

BufferedImage

Constructor Summary

Constructors

Constructor	Description
BufferedVectorImage(int width, int height)	Creates a buffered image that holds the GPU commands.

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears all commands.
GraphicsContext	getGraphicsContext()	Returns the GraphicsContext associated with this image, which may be used in order to draw on the image.

Methods inherited from class ej.microvg.ResourceVectorImage

close, isClosed, loadImage

Methods inherited from class ej.microvg.VectorImage

filterImage, getDuration, getHeight, getImage, getWidth

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferedVectorImage

public BufferedVectorImage(int width,
                           int height)

Creates a buffered image that holds the GPU commands.

A command is added in the image when the image's GraphicsContext is used to draw something into.

Parameters:

width - the width of the new image, in pixels

height - the height of the new image, in pixels

See Also:

BufferedImage.getGraphicsContext()

Method Detail

getGraphicsContext

public GraphicsContext getGraphicsContext()

Returns the GraphicsContext associated with this image, which may be used in order to draw on the image.

This method always returns the same GraphicsContext instance for a specific image. The graphics context has the same dimensions as the image.

Returns:

the image's graphics context.

Throws:

MicroUIException - if this image has been closed (see ResourceVectorImage.close()).

clear

public void clear()

Clears all commands.