indexrecord.java

来自「实现JAVA界面的代码GWT」· Java 代码 · 共 46 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:   IndexRecord.java

package jxl.write.biff;

import jxl.biff.*;

class IndexRecord extends WritableRecordData
{

    private byte data[];
    private int rows;
    private int bofPosition;
    private int blocks;
    private int dataPos;

    public IndexRecord(int pos, int r, int bl)
    {
        super(Type.INDEX);
        bofPosition = pos;
        rows = r;
        blocks = bl;
        data = new byte[16 + 4 * blocks];
        dataPos = 16;
    }

    protected byte[] getData()
    {
        IntegerHelper.getFourBytes(rows, data, 8);
        return data;
    }

    void addBlockPosition(int pos)
    {
        IntegerHelper.getFourBytes(pos - bofPosition, data, dataPos);
        dataPos += 4;
    }

    void setDataStartPosition(int pos)
    {
        IntegerHelper.getFourBytes(pos - bofPosition, data, 12);
    }
}