blipstoreentry.java

实现JAVA界面的代码GWT

// 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 
// Source File Name:   BlipStoreEntry.java

package jxl.biff.drawing;

import common.Assert;
import common.Logger;
import java.io.IOException;
import jxl.biff.IntegerHelper;

// Referenced classes of package jxl.biff.drawing:
//            EscherAtom, BlipType, EscherRecordType, Drawing, 
//            EscherRecordData

class BlipStoreEntry extends EscherAtom
{

    private static Logger logger;
    private BlipType type;
    private byte data[];
    private int imageDataLength;
    private int referenceCount;
    private boolean write;
    private static final int IMAGE_DATA_OFFSET = 61;
    static Class class$jxl$biff$drawing$BlipStoreEntry; /* synthetic field */

    public BlipStoreEntry(EscherRecordData erd)
    {
        super(erd);
        type = BlipType.getType(getInstance());
        write = false;
        byte bytes[] = getBytes();
        referenceCount = IntegerHelper.getInt(bytes[24], bytes[25], bytes[26], bytes[27]);
    }

    public BlipStoreEntry(Drawing d)
        throws IOException
    {
        super(EscherRecordType.BSE);
        type = BlipType.PNG;
        setVersion(2);
        setInstance(type.getValue());
        byte imageData[] = d.getImageBytes();
        imageDataLength = imageData.length;
        data = new byte[imageDataLength + 61];
        System.arraycopy(imageData, 0, data, 61, imageDataLength);
        referenceCount = d.getReferenceCount();
        write = true;
    }

    public BlipType getBlipType()
    {
        return type;
    }

    public byte[] getData()
    {
        if(write)
        {
            data[0] = (byte)type.getValue();
            data[1] = (byte)type.getValue();
            IntegerHelper.getFourBytes(imageDataLength + 8 + 17, data, 20);
            IntegerHelper.getFourBytes(referenceCount, data, 24);
            IntegerHelper.getFourBytes(0, data, 28);
            data[32] = 0;
            data[33] = 0;
            data[34] = 126;
            data[35] = 1;
            data[36] = 0;
            data[37] = 110;
            IntegerHelper.getTwoBytes(61470, data, 38);
            IntegerHelper.getFourBytes(imageDataLength + 17, data, 40);
        } else
        {
            data = getBytes();
        }
        return setHeaderData(data);
    }

    void dereference()
    {
        referenceCount--;
        Assert.verify(referenceCount >= 0);
    }

    int getReferenceCount()
    {
        return referenceCount;
    }

    byte[] getImageData()
    {
        byte allData[] = getBytes();
        byte imageData[] = new byte[allData.length - 61];
        System.arraycopy(allData, 61, imageData, 0, imageData.length);
        return imageData;
    }

    static Class class$(String x0)
    {
        return Class.forName(x0);
        ClassNotFoundException x1;
        x1;
        throw new NoClassDefFoundError(x1.getMessage());
    }

    static 
    {
        logger = Logger.getLogger(class$jxl$biff$drawing$BlipStoreEntry != null ? class$jxl$biff$drawing$BlipStoreEntry : (class$jxl$biff$drawing$BlipStoreEntry = class$("jxl.biff.drawing.BlipStoreEntry")));
    }
}