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


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 /**
36  * A table in a true type font.
37  *
38  * @author Ben Litchfield (ben@csh.rit.edu)
39  * @version $Revision: 1.1 $
40  */
41 public class CMAPTable extends TTFTable
42 {
43     /**
44      * A tag used to identify this table.
45      */
46     public static final String JavaDoc TAG = "cmap";
47     
48     /**
49      * A constant for the platform.
50      */
51     public static final int PLATFORM_WINDOWS = 3;
52     
53     /**
54      * An encoding constant.
55      */
56     public static final int ENCODING_SYMBOL = 0;
57     /**
58      * An encoding constant.
59      */
60     public static final int ENCODING_UNICODE = 1;
61     /**
62      * An encoding constant.
63      */
64     public static final int ENCODING_SHIFT_JIS = 2;
65     /**
66      * An encoding constant.
67      */
68     public static final int ENCODING_BIG5 = 3;
69     /**
70      * An encoding constant.
71      */
72     public static final int ENCODING_PRC = 4;
73     /**
74      * An encoding constant.
75      */
76     public static final int ENCODING_WANSUNG = 5;
77     /**
78      * An encoding constant.
79      */
80     public static final int ENCODING_JOHAB = 6;
81     
82     private CMAPEncodingEntry[] cmaps;
83     
84     /**
85      * This will read the required data from the stream.
86      *
87      * @param ttf The font that is being read.
88      * @param data The stream to read the data from.
89      * @throws IOException If there is an error reading the data.
90      */
91     public void initData( TrueTypeFont ttf, TTFDataStream data ) throws IOException JavaDoc
92     {
93         int version = data.readUnsignedShort();
94         int numberOfTables = data.readUnsignedShort();
95         cmaps = new CMAPEncodingEntry[ numberOfTables ];
96         for( int i=0; i< numberOfTables; i++ )
97         {
98             CMAPEncodingEntry cmap = new CMAPEncodingEntry();
99             cmap.initData( ttf, data );
100             cmaps[i]=cmap;
101         }
102         for( int i=0; i< numberOfTables; i++ )
103         {
104             cmaps[i].initSubtable( ttf, data );
105         }
106         
107     }
108     /**
109      * @return Returns the cmaps.
110      */
111     public CMAPEncodingEntry[] getCmaps()
112     {
113         return cmaps;
114     }
115     /**
116      * @param cmapsValue The cmaps to set.
117      */
118     public void setCmaps(CMAPEncodingEntry[] cmapsValue)
119     {
120         this.cmaps = cmapsValue;
121     }
122 }
123
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