1    
2    /* ====================================================================
3     * The Apache Software License, Version 1.1
4     *
5     * Copyright (c) 2002 The Apache Software Foundation.  All rights
6     * reserved.
7     *
8     * Redistribution and use in source and binary forms, with or without
9     * modification, are permitted provided that the following conditions
10    * are met:
11    *
12    * 1. Redistributions of source code must retain the above copyright
13    *    notice, this list of conditions and the following disclaimer.
14    *
15    * 2. Redistributions in binary form must reproduce the above copyright
16    *    notice, this list of conditions and the following disclaimer in
17    *    the documentation and/or other materials provided with the
18    *    distribution.
19    *
20    * 3. The end-user documentation included with the redistribution,
21    *    if any, must include the following acknowledgment:
22    *       "This product includes software developed by the
23    *        Apache Software Foundation (http://www.apache.org/)."
24    *    Alternately, this acknowledgment may appear in the software itself,
25    *    if and wherever such third-party acknowledgments normally appear.
26    *
27    * 4. The names "Apache" and "Apache Software Foundation" and
28    *    "Apache POI" must not be used to endorse or promote products
29    *    derived from this software without prior written permission. For
30    *    written permission, please contact apache@apache.org.
31    *
32    * 5. Products derived from this software may not be called "Apache",
33    *    "Apache POI", nor may "Apache" appear in their name, without
34    *    prior written permission of the Apache Software Foundation.
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36    * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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46    * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47    * SUCH DAMAGE.
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49    *
50    * This software consists of voluntary contributions made by many
51    * individuals on behalf of the Apache Software Foundation.  For more
52    * information on the Apache Software Foundation, please see
53    * <http://www.apache.org/>.
54    */
55   
56   package org.apache.poi.hssf.record;
57   
58   import org.apache.poi.util.LittleEndian;
59   
60   /**
61    * Title:        Print Headers Record<P>
62    * Description:  Whether or not to print the row/column headers when you
63    *               enjoy your spreadsheet in the physical form.<P>
64    * REFERENCE:  PG 373 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)<P>
65    * @author Andrew C. Oliver (acoliver at apache dot org)
66    * @author Jason Height (jheight at chariot dot net dot au)
67    * @version 2.0-pre
68    */
69   
70   public class PrintHeadersRecord
71       extends Record
72   {
73       public final static short sid = 0x2a;
74       private short             field_1_print_headers;
75   
76       public PrintHeadersRecord()
77       {
78       }
79   
80       /**
81        * Constructs a PrintHeaders record and sets its fields appropriately.
82        *
83        * @param id     id must be 0x2a or an exception will be throw upon validation
84        * @param size  the size of the data area of the record
85        * @param data  data of the record (should not contain sid/len)
86        */
87   
88       public PrintHeadersRecord(short id, short size, byte [] data)
89       {
90           super(id, size, data);
91       }
92   
93       /**
94        * Constructs a PrintHeaders record and sets its fields appropriately.
95        *
96        * @param id     id must be 0x2a or an exception will be throw upon validation
97        * @param size  the size of the data area of the record
98        * @param data  data of the record (should not contain sid/len)
99        * @param offset of the data
100       */
101  
102      public PrintHeadersRecord(short id, short size, byte [] data, int offset)
103      {
104          super(id, size, data, offset);
105      }
106  
107      protected void validateSid(short id)
108      {
109          if (id != sid)
110          {
111              throw new RecordFormatException("NOT A PrintHeaders RECORD");
112          }
113      }
114  
115      protected void fillFields(byte [] data, short size, int offset)
116      {
117          field_1_print_headers = LittleEndian.getShort(data, 0 + offset);
118      }
119  
120      /**
121       * set to print the headers - y/n
122       * @param p printheaders or not
123       */
124  
125      public void setPrintHeaders(boolean p)
126      {
127          if (p == true)
128          {
129              field_1_print_headers = 1;
130          }
131          else
132          {
133              field_1_print_headers = 0;
134          }
135      }
136  
137      /**
138       * get whether to print the headers - y/n
139       * @return printheaders or not
140       */
141  
142      public boolean getPrintHeaders()
143      {
144          return (field_1_print_headers == 1);
145      }
146  
147      public String toString()
148      {
149          StringBuffer buffer = new StringBuffer();
150  
151          buffer.append("[PRINTHEADERS]\n");
152          buffer.append("    .printheaders   = ").append(getPrintHeaders())
153              .append("\n");
154          buffer.append("[/PRINTHEADERS]\n");
155          return buffer.toString();
156      }
157  
158      public int serialize(int offset, byte [] data)
159      {
160          LittleEndian.putShort(data, 0 + offset, sid);
161          LittleEndian.putShort(data, 2 + offset, ( short ) 0x2);
162          LittleEndian.putShort(data, 4 + offset, field_1_print_headers);
163          return getRecordSize();
164      }
165  
166      public int getRecordSize()
167      {
168          return 6;
169      }
170  
171      public short getSid()
172      {
173          return this.sid;
174      }
175  
176      public Object clone() {
177        PrintHeadersRecord rec = new PrintHeadersRecord();
178        rec.field_1_print_headers = field_1_print_headers;
179        return rec;
180      }
181  }
182