dg.java

来自「实现JAVA界面的代码GWT」· Java 代码 · 共 52 行

// 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:   Dg.java

package jxl.biff.drawing;

import jxl.biff.IntegerHelper;

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

class Dg extends EscherAtom
{

    private byte data[];
    private int drawingId;
    private int shapeCount;
    private int seed;

    public Dg(EscherRecordData erd)
    {
        super(erd);
        drawingId = getInstance();
        byte bytes[] = getBytes();
        shapeCount = IntegerHelper.getInt(bytes[0], bytes[1], bytes[2], bytes[3]);
        seed = IntegerHelper.getInt(bytes[4], bytes[5], bytes[6], bytes[7]);
    }

    public Dg(int numDrawings)
    {
        super(EscherRecordType.DG);
        drawingId = 1;
        shapeCount = numDrawings + 1;
        seed = 1024 + shapeCount + 1;
        setInstance(drawingId);
    }

    public int getDrawingId()
    {
        return drawingId;
    }

    byte[] getData()
    {
        data = new byte[8];
        IntegerHelper.getFourBytes(shapeCount, data, 0);
        IntegerHelper.getFourBytes(seed, data, 4);
        return setHeaderData(data);
    }
}