imageutil.java

Micro Window Toolkit(MWT)是一个用于开发J2ME用户界面(UI)的工具包。它具有友好

// 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) fieldsfirst ansi 

package mwt.midp2;

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

public final class ImageUtil extends Skin
{

    public static final Skin createSkin(Image aimage[], int i)
    {
        Image aimage1[];
//        int j;
        Image image1;
//        int l;
        if(i == 0)
            return new ImageUtil(aimage, 0);
        if(aimage.length != 9)
            throw new IllegalArgumentException();
        aimage1 = new Image[9];
        System.arraycopy(aimage, 0, aimage1, 0, 9);
//        j = 0;
////          goto _L1
//_L6:
//        j = 4;
//_L1:
//        if(aimage1[j].getWidth() == i)
//            break MISSING_BLOCK_LABEL_120;
//        image1 = aimage1[j];
//        aimage1[j] = Image.createImage(i, image1.getHeight());
//        alphaPrepare(aimage1[j]);
////        0;
//_L4:
////        JVM INSTR dup ;
////        l;
////        i;
////        JVM INSTR icmpge 113;
////           goto _L2 _L3
//_L2:
//        aimage1[j].getGraphics().drawImage(image1, l, 0, 0);
////        l + image1.getWidth();
////          goto _L4
//_L3:
//        alphaProcess(aimage1[j]);
////        if(j != 4) goto _L6; else goto _L5
//_L5:
//        j = 6;
//          goto _L7
//_L12:
//        j = 2;
//_L7:
//        if(aimage1[j].getHeight() == i)
//            break MISSING_BLOCK_LABEL_209;
//        image1 = aimage1[j];
//        aimage1[j] = Image.createImage(image1.getWidth(), i);
//        alphaPrepare(aimage1[j]);
//        0;
//_L10:
//        JVM INSTR dup ;
//        l;
//        i;
//        JVM INSTR icmpge 202;
//           goto _L8 _L9
//_L8:
//        aimage1[j].getGraphics().drawImage(image1, 0, l, 0);
//        l + image1.getHeight();
//          goto _L10
//_L9:
//        alphaProcess(aimage1[j]);
//        if(j != 2) goto _L12; else goto _L11
//_L11:
//        Image image;
//        if((image = aimage1[8]).getWidth() == i && image.getHeight() == i)
//            break MISSING_BLOCK_LABEL_330;
//        aimage1[8] = Image.createImage(i, i);
//        alphaPrepare(aimage1[8]);
//        0;
//_L18:
//        JVM INSTR dup ;
//        int k;
//        k;
//        aimage1[8].getWidth();
//        JVM INSTR icmpge 322;
//           goto _L13 _L14
//_L13:
//        0;
//_L17:
//        JVM INSTR dup ;
//        l;
//        aimage1[8].getHeight();
//        JVM INSTR icmpge 312;
//           goto _L15 _L16
//_L15:
//        aimage1[8].getGraphics().drawImage(image, k, l, 0);
//        l + image.getHeight();
//          goto _L17
//_L16:
//        k + image.getWidth();
//          goto _L18
//_L14:
//        alphaProcess(aimage1[8]);
        return new ImageUtil(aimage1, 0);
    }

    private ImageUtil(Image aimage[], int i)
    {
//        super(aimage, i);
    }

    protected final Image createBuffer(int i, int j)
    {
        Image image;
        alphaPrepare(image = Image.createImage(i, j));
        paint(image.getGraphics(), i, j);
        alphaProcess(image);
        return image;
    }

    public static final int[] imageResize(int ai[], int i, int j)
    {
        int k = ai.length / i;
        int l;
        int ai1[] = new int[(l = (j * k) / i) * j];
        for(int i1 = 0; i1 < j; i1++)
        {
            int j1 = (i1 * i) / j;
            int k1 = l * i1;
            int l1 = k * j1;
            for(int i2 = 0; i2 < l; i2++)
                ai1[k1 + i2] = ai[l1 + (i2 * k) / l];

        }

        return ai1;
    }

    public static final Image imageResize(Image image, int i)
    {
        int ai[] = new int[image.getWidth() * image.getHeight()];
        image.getRGB(ai, 0, image.getWidth(), 0, 0, image.getWidth(), image.getHeight());
        int ai1[];
        int j = (ai1 = imageResize(ai, image.getHeight(), i)).length / i;
        return Image.createRGBImage(ai1, j, i, true);
    }

    public static final void imageColor(int ai[], int i)
    {
        int j = (i & 0xff0000) >> 16;
        int k = (i & 0xff00) >> 8;
        int l = (i & 0xff) >> 0;
        for(int i1 = 0; i1 < ai.length; i1++)
        {
            int j1 = (ai[i1] & 0xff000000) >> 24;
            int k1 = (ai[i1] & 0xff) >> 0;
            ai[i1] = j1 << 24 | (k1 * j) / 255 << 16 | (k1 * k) / 255 << 8 | (k1 * l) / 255;
        }

    }

    public static final Image imageColor(Image image, int i)
    {
        int ai[] = new int[image.getWidth() * image.getHeight()];
        image.getRGB(ai, 0, image.getWidth(), 0, 0, image.getWidth(), image.getHeight());
        imageColor(ai, i);
        return Image.createRGBImage(ai, image.getWidth(), image.getHeight(), true);
    }

    public static final void alphaPrepare(Image image)
    {
        Graphics g;
        (g = image.getGraphics()).setColor(0xff00ff);
        g.fillRect(0, 0, image.getWidth(), image.getHeight());
    }

    public static final Image alphaProcess(Image image)
    {
        int ai[] = new int[image.getWidth() * image.getHeight()];
        image.getRGB(ai, 0, image.getWidth(), 0, 0, image.getWidth(), image.getHeight());
        alphaProcess(ai);
        return Image.createRGBImage(ai, image.getWidth(), image.getHeight(), true);
    }

    public static final void alphaProcess(int ai[])
    {
        int i = 0;
//_L6:
//        if(i >= ai.length) goto _L2; else goto _L1
//_L1:
//        int j;
//        j = (ai[i] & 0xff0000) >> 16;
//        int k = (ai[i] & 0xff00) >> 8;
//        int l = (ai[i] & 0xff) >> 0;
//        if(j != l || k != 0)
//            continue; /* Loop/switch isn't completed */
//        if(j != 255) goto _L4; else goto _L3
//_L3:
//        ai;
//        i;
//        0;
//          goto _L5
////_L4:
////        ai;
////        i;
////        255 - j << 24 | j << 16 | j << 8 | j;
////_L5:
////        JVM INSTR iastore ;
////        i++;
//          goto _L6
//_L2:
    }
}