imagecanvas.java

来自「一个简单的visio程序。」· Java 代码 · 共 23 行

JAVA
23
字号
package hc.util;

import java.awt.*;

public class ImageCanvas extends Canvas {
    
    Image image;

    public ImageCanvas(Image img) {
	image = img;
	if(img != null) {
	    int w = img.getWidth(this);
	    int h = img.getHeight(this);
	    setSize(w, h);
	}
    }
    
    public void paint(Graphics g) {
	if(image != null) {
	    g.drawImage(image, 0, 0, this);
	}
    }
}

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