Files
narya/src/java/com/threerings/media/util/MultiFrameImage.java
T
Michael Bayne 47e38b4fa8 Changed MultiFrameImage around so that it retains total control over its
internal images and doesn't necessarily need to decode them into multiple
images or even have actual images at all. This cleans things up and paves
the way for our "trimmed" image support which is forthcoming.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1335 542714f4-19e9-0310-aa3c-eee0fc999fb1
2002-05-04 19:35:31 +00:00

42 lines
1.0 KiB
Java

//
// $Id: MultiFrameImage.java,v 1.2 2002/05/04 19:35:31 mdb Exp $
package com.threerings.media.sprite;
import java.awt.Graphics;
import java.awt.Image;
/**
* The multi-frame image interface provides encapsulated access to a set
* of images that are used to create a multi-frame animation.
*/
public interface MultiFrameImage
{
/**
* Returns the number of frames in this multi-frame image.
*/
public int getFrameCount ();
/**
* Returns the width of the specified frame image.
*/
public int getWidth (int index);
/**
* Returns the height of the specified frame image.
*/
public int getHeight (int index);
/**
* Renders the specified frame into the specified graphics object at
* the specified coordinates.
*/
public void paintFrame (Graphics g, int index, int x, int y);
/**
* Returns true if the specified frame contains a non-transparent
* pixel at the specified coordinates.
*/
public boolean hitTest (int index, int x, int y);
}