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Java > Open Source Codes > org > pdfbox > ttf > NamingTable


1 /**
2  * Copyright (c) 2004, www.pdfbox.org
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  * this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  * 3. Neither the name of pdfbox; nor the names of its
14  * contributors may be used to endorse or promote products derived from this
15  * software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * http://www.pdfbox.org
29  *
30  */
31 package org.pdfbox.ttf;
32
33 import java.io.IOException JavaDoc;
34
35 import java.util.ArrayList JavaDoc;
36 import java.util.List JavaDoc;
37
38 /**
39  * A table in a true type font.
40  *
41  * @author Ben Litchfield (ben@csh.rit.edu)
42  * @version $Revision: 1.1 $
43  */
44 public class NamingTable extends TTFTable
45 {
46     /**
47      * A tag that identifies this table type.
48      */
49     public static final String JavaDoc TAG = "name";
50     
51     private List JavaDoc nameRecords = new ArrayList JavaDoc();
52     
53     /**
54      * This will read the required data from the stream.
55      *
56      * @param ttf The font that is being read.
57      * @param data The stream to read the data from.
58      * @throws IOException If there is an error reading the data.
59      */
60     public void initData( TrueTypeFont ttf, TTFDataStream data ) throws IOException JavaDoc
61     {
62         int formatSelector = data.readUnsignedShort();
63         int numberOfNameRecords = data.readUnsignedShort();
64         int offsetToStartOfStringStorage = data.readUnsignedShort();
65         for( int i=0; i< numberOfNameRecords; i++ )
66         {
67             NameRecord nr = new NameRecord();
68             nr.initData( ttf, data );
69             nameRecords.add( nr );
70         }
71         for( int i=0; i<numberOfNameRecords; i++ )
72         {
73             NameRecord nr = (NameRecord)nameRecords.get( i );
74             data.seek( getOffset() + (2*3)+numberOfNameRecords*2*6+nr.getStringOffset() );
75             int platform = nr.getPlatformId();
76             int encoding = nr.getPlatformEncodingId();
77             String JavaDoc charset = "ISO-8859-1";
78             if( platform == 3 && encoding == 1 )
79             {
80                 charset = "UTF-16";
81             }
82             else if( platform == 2 )
83             {
84                 if( encoding == 0 )
85                 {
86                     charset = "US-ASCII";
87                 }
88                 else if( encoding == 1 )
89                 {
90                     //not sure is this is correct??
91 charset = "ISO-10646-1";
92                 }
93                 else if( encoding == 2 )
94                 {
95                     charset = "ISO-8859-1";
96                 }
97             }
98             String JavaDoc string = data.readString( nr.getStringLength(), charset );
99             nr.setString( string );
100         }
101     }
102     
103     /**
104      * This will get the name records for this naming table.
105      *
106      * @return A list of NameRecord objects.
107      */
108     public List JavaDoc getNameRecords()
109     {
110         return nameRecords;
111     }
112 }
113
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