259 lines
8.1 KiB
Java
259 lines
8.1 KiB
Java
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/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2002 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" and
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* "Apache POI" must not be used to endorse or promote products
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* derived from this software without prior written permission. For
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* written permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
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* "Apache POI", nor may "Apache" appear in their name, without
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* prior written permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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package org.apache.poi.hssf.record;
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import org.apache.poi.util.LittleEndian;
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/**
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* Title: Dimensions Record<P>
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* Description: provides the minumum and maximum bounds
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* of a sheet.<P>
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* REFERENCE: PG 303 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
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* @author Andrew C. Oliver (acoliver at apache dot org)
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* @author Jason Height (jheight at chariot dot net dot au)
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* @version 2.0-pre
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*/
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public class DimensionsRecord
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extends Record
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{
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public final static short sid = 0x200;
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private int field_1_first_row;
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private int field_2_last_row; // plus 1
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private short field_3_first_col;
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private short field_4_last_col;
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private short field_5_zero; // must be 0 (reserved)
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public DimensionsRecord()
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{
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}
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/**
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* Constructs a Dimensions record and sets its fields appropriately.
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*
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* @param id id must be 0x200 or an exception will be throw upon validation
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* @param size the size of the data area of the record
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* @param data data of the record (should not contain sid/len)
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*/
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public DimensionsRecord(short id, short size, byte [] data)
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{
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super(id, size, data);
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}
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/**
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* Constructs a Dimensions record and sets its fields appropriately.
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*
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* @param id id must be 0x200 or an exception will be throw upon validation
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* @param size the size of the data area of the record
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* @param data data of the record (should not contain sid/len)
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* @param offset of the record's data
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*/
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public DimensionsRecord(short id, short size, byte [] data, int offset)
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{
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super(id, size, data, offset);
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}
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protected void validateSid(short id)
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{
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if (id != sid)
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{
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throw new RecordFormatException("NOT A valid DIMENSIONS RECORD");
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}
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}
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protected void fillFields(byte [] data, short size, int offset)
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{
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field_1_first_row = LittleEndian.getInt(data, 0 + offset);
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field_2_last_row = LittleEndian.getInt(data, 4 + offset);
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field_3_first_col = LittleEndian.getShort(data, 8 + offset);
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field_4_last_col = LittleEndian.getShort(data, 10 + offset);
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field_5_zero = LittleEndian.getShort(data, 12 + offset);
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}
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/**
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* set the first row number for the sheet
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* @param row - first row on the sheet
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*/
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public void setFirstRow(int row)
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{
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field_1_first_row = row;
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}
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/**
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* set the last row number for the sheet
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* @param row - last row on the sheet
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*/
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public void setLastRow(int row)
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{
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field_2_last_row = row;
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}
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/**
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* set the first column number for the sheet
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* @param col first column on the sheet
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*/
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public void setFirstCol(short col)
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{
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field_3_first_col = col;
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}
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/**
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* set the last col number for the sheet
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* @param col last column on the sheet
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*/
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public void setLastCol(short col)
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{
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field_4_last_col = col;
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}
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/**
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* get the first row number for the sheet
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* @return row - first row on the sheet
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*/
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public int getFirstRow()
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{
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return field_1_first_row;
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}
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/**
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* get the last row number for the sheet
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* @return row - last row on the sheet
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*/
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public int getLastRow()
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{
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return field_2_last_row;
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}
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/**
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* get the first column number for the sheet
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* @return column - first column on the sheet
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*/
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public short getFirstCol()
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{
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return field_3_first_col;
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}
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/**
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* get the last col number for the sheet
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* @return column - last column on the sheet
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*/
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public short getLastCol()
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{
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return field_4_last_col;
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}
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public String toString()
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{
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StringBuffer buffer = new StringBuffer();
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buffer.append("[DIMENSIONS]\n");
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buffer.append(" .firstrow = ")
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.append(Integer.toHexString(getFirstRow())).append("\n");
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buffer.append(" .lastrow = ")
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.append(Integer.toHexString(getLastRow())).append("\n");
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buffer.append(" .firstcol = ")
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.append(Integer.toHexString(getFirstCol())).append("\n");
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buffer.append(" .lastcol = ")
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.append(Integer.toHexString(getLastCol())).append("\n");
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buffer.append(" .zero = ")
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.append(Integer.toHexString(field_5_zero)).append("\n");
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buffer.append("[/DIMENSIONS]\n");
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return buffer.toString();
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}
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public int serialize(int offset, byte [] data)
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{
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LittleEndian.putShort(data, 0 + offset, sid);
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LittleEndian.putShort(data, 2 + offset, ( short ) 14);
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LittleEndian.putInt(data, 4 + offset, getFirstRow());
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LittleEndian.putInt(data, 8 + offset, getLastRow());
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LittleEndian.putShort(data, 12 + offset, getFirstCol());
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LittleEndian.putShort(data, 14 + offset, getLastCol());
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LittleEndian.putShort(data, 16 + offset, ( short ) 0);
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return getRecordSize();
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}
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public int getRecordSize()
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{
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return 18;
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}
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public short getSid()
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{
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return this.sid;
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}
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public Object clone() {
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DimensionsRecord rec = new DimensionsRecord();
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rec.field_1_first_row = field_1_first_row;
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rec.field_2_last_row = field_2_last_row;
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rec.field_3_first_col = field_3_first_col;
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rec.field_4_last_col = field_4_last_col;
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rec.field_5_zero = field_5_zero;
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return rec;
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}
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}
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