baseimage.java

来自「Ftp服务1.0」· Java 代码 · 共 58 行

package ranab.img;

import java.io.OutputStream;
import java.awt.Graphics2D;

/**
 * This is the abstract base class of all the image
 * classes. All the image classes have to extend this class.
 * 
 * @author <a href="mailto:[e-mail]">Rana Bhattacharyya</a>
 */
public 
abstract class BaseImage {

    protected int miHeight;
    protected int miWidth;

    /**
     * Constructor
     */
    public BaseImage(int width, int height) {
        miWidth = width;
        miHeight = height;  
    }


    /**
     * get image height
     */
    public int getHeight() {
        return miHeight;    
    }


    /**
     * get image height
     */
    public int getWidth() {
        return miWidth; 
    }


    /**
     * Get graphics to draw
     */
    public abstract Graphics2D getGraphics();   

    /**
     * Encode function
     */
    public abstract void encode(OutputStream os) throws Exception; 


    /**
     * Get mime type
     */
    public abstract String getMimeType();
}