escherrecorddata.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:   EscherRecordData.java

package jxl.biff.drawing;

import common.Logger;
import jxl.biff.IntegerHelper;

// Referenced classes of package jxl.biff.drawing:
//            EscherStream, EscherRecordType

final class EscherRecordData
{

    private static Logger logger;
    private int pos;
    private int instance;
    private int version;
    private int recordId;
    private int length;
    private int streamLength;
    private boolean container;
    private EscherRecordType type;
    private EscherStream escherStream;
    static Class class$jxl$biff$drawing$EscherRecordData; /* synthetic field */

    public EscherRecordData(EscherStream dg, int p)
    {
        escherStream = dg;
        pos = p;
        byte data[] = escherStream.getData();
        streamLength = data.length;
        int value = IntegerHelper.getInt(data[pos], data[pos + 1]);
        instance = (value & 0xfff0) >> 4;
        version = value & 0xf;
        recordId = IntegerHelper.getInt(data[pos + 2], data[pos + 3]);
        length = IntegerHelper.getInt(data[pos + 4], data[pos + 5], data[pos + 6], data[pos + 7]);
        if(version == 15)
            container = true;
        else
            container = false;
    }

    public EscherRecordData(EscherRecordType t)
    {
        type = t;
        recordId = type.getValue();
    }

    public boolean isContainer()
    {
        return container;
    }

    public int getLength()
    {
        return length;
    }

    public int getRecordId()
    {
        return recordId;
    }

    EscherStream getDrawingGroup()
    {
        return escherStream;
    }

    int getPos()
    {
        return pos;
    }

    EscherRecordType getType()
    {
        if(type == null)
            type = EscherRecordType.getType(recordId);
        return type;
    }

    int getInstance()
    {
        return instance;
    }

    void setContainer(boolean c)
    {
        container = c;
    }

    void setInstance(int inst)
    {
        instance = inst;
    }

    void setLength(int l)
    {
        length = l;
    }

    void setVersion(int v)
    {
        version = v;
    }

    byte[] setHeaderData(byte d[])
    {
        byte data[] = new byte[d.length + 8];
        System.arraycopy(d, 0, data, 8, d.length);
        if(container)
            version = 15;
        int value = instance << 4;
        value |= version;
        IntegerHelper.getTwoBytes(value, data, 0);
        IntegerHelper.getTwoBytes(recordId, data, 2);
        IntegerHelper.getFourBytes(d.length, data, 4);
        return data;
    }

    EscherStream getEscherStream()
    {
        return escherStream;
    }

    byte[] getBytes()
    {
        byte d[] = new byte[length];
        System.arraycopy(escherStream.getData(), pos + 8, d, 0, length);
        return d;
    }

    int getStreamLength()
    {
        return streamLength;
    }

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

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