vcenterrecord.java

来自「EXCEL read and write」· Java 代码 · 共 99 行

/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

package org.apache.poi.hssf.record;

import org.apache.poi.util.LittleEndian;

/**
 * Title:        VCenter record<P>
 * Description:  tells whether to center the sheet between vertical margins<P>
 * REFERENCE:  PG 420 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
 * @author Andrew C. Oliver (acoliver at apache dot org)
 * @author Jason Height (jheight at chariot dot net dot au)
 * @version 2.0-pre
 */

public final class VCenterRecord extends Record {
    public final static short sid = 0x84;
    private int field_1_vcenter;

    public VCenterRecord()
    {
    }

    public VCenterRecord(RecordInputStream in)
    {
        field_1_vcenter = in.readShort();
    }

    /**
     * set whether to center vertically or not
     * @param hc  vcenter or not
     */

    public void setVCenter(boolean hc)
    {
    	field_1_vcenter = hc ? 1 : 0;
    }

    /**
     * get whether to center vertically or not
     * @return vcenter or not
     */

    public boolean getVCenter()
    {
        return (field_1_vcenter == 1);
    }

    public String toString()
    {
        StringBuffer buffer = new StringBuffer();

        buffer.append("[VCENTER]\n");
        buffer.append("    .vcenter        = ").append(getVCenter())
            .append("\n");
        buffer.append("[/VCENTER]\n");
        return buffer.toString();
    }

    public int serialize(int offset, byte [] data)
    {
        LittleEndian.putUShort(data, 0 + offset, sid);
        LittleEndian.putUShort(data, 2 + offset, 0x2);
        LittleEndian.putUShort(data, 4 + offset, field_1_vcenter);
        return getRecordSize();
    }

    public int getRecordSize()
    {
        return 6;
    }

    public short getSid()
    {
        return sid;
    }

    public Object clone() {
      VCenterRecord rec = new VCenterRecord();
      rec.field_1_vcenter = field_1_vcenter;
      return rec;
    }
}