/* ====================================================================   Copyright 2002-2004   Apache Software Foundation   Licensed 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:        Guts Record <P> * Description:  Row/column gutter sizes <P> * REFERENCE:  PG 320 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 class GutsRecord    extends Record{    public final static short sid = 0x80;    private short             field_1_left_row_gutter;   // size of the row gutter to the left of the rows    private short             field_2_top_col_gutter;    // size of the column gutter above the columns    private short             field_3_row_level_max;     // maximum outline level for row gutters    private short             field_4_col_level_max;     // maximum outline level for column gutters    public GutsRecord()    {    }    /**     * Constructs a Guts record and sets its fields appropriately.     *     * @param id     id must be 0x80 or an exception will be throw upon validation     * @param size  the size of the data area of the record     * @param data  data of the record (should not contain sid/len)     */    public GutsRecord(short id, short size, byte [] data)    {        super(id, size, data);    }    /**     * Constructs a Guts record and sets its fields appropriately.     *     * @param id     id must be 0x80 or an exception will be throw upon validation     * @param size  the size of the data area of the record     * @param data  data of the record (should not contain sid/len)     * @param offset of the record's data     */    public GutsRecord(short id, short size, byte [] data, int offset)    {        super(id, size, data, offset);    }    protected void validateSid(short id)    {        if (id != sid)        {            throw new RecordFormatException("NOT A Guts RECORD");        }    }    protected void fillFields(byte [] data, short size, int offset)    {        field_1_left_row_gutter = LittleEndian.getShort(data, 0 + offset);        field_2_top_col_gutter  = LittleEndian.getShort(data, 2 + offset);        field_3_row_level_max   = LittleEndian.getShort(data, 4 + offset);        field_4_col_level_max   = LittleEndian.getShort(data, 6 + offset);    }    /**     * set the size of the gutter that appears at the left of the rows     *     * @param gut  gutter size in screen units     */    public void setLeftRowGutter(short gut)    {        field_1_left_row_gutter = gut;    }    /**     * set the size of the gutter that appears at the above the columns     *     * @param gut  gutter size in screen units     */    public void setTopColGutter(short gut)    {        field_2_top_col_gutter = gut;    }    /**     * set the maximum outline level for the row gutter.     *     * @param max  maximum outline level     */    public void setRowLevelMax(short max)    {        field_3_row_level_max = max;    }    /**     * set the maximum outline level for the col gutter.     *     * @param max  maximum outline level     */    public void setColLevelMax(short max)    {        field_4_col_level_max = max;    }    /**     * get the size of the gutter that appears at the left of the rows     *     * @return gutter size in screen units     */    public short getLeftRowGutter()    {        return field_1_left_row_gutter;    }    /**     * get the size of the gutter that appears at the above the columns     *     * @return gutter size in screen units     */    public short getTopColGutter()    {        return field_2_top_col_gutter;    }    /**     * get the maximum outline level for the row gutter.     *     * @return maximum outline level     */    public short getRowLevelMax()    {        return field_3_row_level_max;    }    /**     * get the maximum outline level for the col gutter.     *     * @return maximum outline level     */    public short getColLevelMax()    {        return field_4_col_level_max;    }    public String toString()    {        StringBuffer buffer = new StringBuffer();        buffer.append("[GUTS]\n");        buffer.append("    .leftgutter     = ")            .append(Integer.toHexString(getLeftRowGutter())).append("\n");        buffer.append("    .topgutter      = ")            .append(Integer.toHexString(getTopColGutter())).append("\n");        buffer.append("    .rowlevelmax    = ")            .append(Integer.toHexString(getRowLevelMax())).append("\n");        buffer.append("    .collevelmax    = ")            .append(Integer.toHexString(getColLevelMax())).append("\n");        buffer.append("[/GUTS]\n");        return buffer.toString();    }    public int serialize(int offset, byte [] data)    {        LittleEndian.putShort(data, 0 + offset, sid);        LittleEndian.putShort(data, 2 + offset, ( short ) 0x8);        LittleEndian.putShort(data, 4 + offset, getLeftRowGutter());        LittleEndian.putShort(data, 6 + offset, getTopColGutter());        LittleEndian.putShort(data, 8 + offset, getRowLevelMax());        LittleEndian.putShort(data, 10 + offset, getColLevelMax());        return getRecordSize();    }    public int getRecordSize()    {        return 12;    }    public short getSid()    {        return this.sid;    }    public Object clone() {      GutsRecord rec = new GutsRecord();      rec.field_1_left_row_gutter = field_1_left_row_gutter;      rec.field_2_top_col_gutter = field_2_top_col_gutter;      rec.field_3_row_level_max = field_3_row_level_max;      rec.field_4_col_level_max = field_4_col_level_max;      return rec;    }}