cropfilter.java

Sony Ericsson手机上的Facebook客户端全套代码

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) 
// Source File Name:   CropFilter.java

package se.southend.drops.pixelfilter;

import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;

// Referenced classes of package se.southend.drops.pixelfilter:
//            Filter

public class CropFilter
    implements Filter
{

    public CropFilter()
    {
    }

    public CropFilter(Image fromImage)
    {
        setImage(fromImage);
    }

    public Image getImage()
    {
        return image;
    }

    public int[] getRGB()
    {
        return null;
    }

    public int getWidth()
    {
        return wCrop;
    }

    public int getHeight()
    {
        return hCrop;
    }

    public void setCropRegion(int x, int y, int width, int height)
    {
        xCrop = x;
        yCrop = y;
        wCrop = width;
        hCrop = height;
    }

    public void setImage(Image fromImage)
    {
        image = fromImage;
        if(fromImage != null)
        {
            width = fromImage.getWidth();
            height = fromImage.getHeight();
        } else
        {
            width = height = 0;
        }
        setCropRegion(0, 0, width, height);
    }

    public void setRGB(int ai[], int i, int j)
    {
    }

    public void render()
    {
    }

    public void paintAt(Graphics graphics, int x, int y)
    {
        int xTemp = xCrop;
        int yTemp = yCrop;
        int wTemp = wCrop;
        int hTemp = hCrop;
        if(xTemp < 0)
        {
            x -= xTemp;
            xTemp = 0;
        }
        if(yTemp < 0)
        {
            y -= yTemp;
            yTemp = 0;
        }
        if(wTemp > width)
            wTemp = width;
        if(hTemp > height)
            hTemp = height;
        if((wTemp > 0) & (hTemp > 0))
            graphics.drawRegion(image, xTemp, yTemp, wTemp, hTemp, 0, x, y, 0);
    }

    protected Image image;
    protected int width;
    protected int height;
    protected int xCrop;
    protected int yCrop;
    protected int wCrop;
    protected int hCrop;
}