KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > fop > pdf > PDFTTFStream


1 /*
2  * $Id: PDFTTFStream.java,v 1.2.2.3 2003/02/25 14:29:38 jeremias Exp $
3  * ============================================================================
4  * The Apache Software License, Version 1.1
5  * ============================================================================
6  *
7  * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without modifica-
10  * tion, are permitted provided that the following conditions are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright notice,
13  * this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  *
19  * 3. The end-user documentation included with the redistribution, if any, must
20  * include the following acknowledgment: "This product includes software
21  * developed by the Apache Software Foundation (http://www.apache.org/)."
22  * Alternately, this acknowledgment may appear in the software itself, if
23  * and wherever such third-party acknowledgments normally appear.
24  *
25  * 4. The names "FOP" and "Apache Software Foundation" must not be used to
26  * endorse or promote products derived from this software without prior
27  * written permission. For written permission, please contact
28  * apache@apache.org.
29  *
30  * 5. Products derived from this software may not be called "Apache", nor may
31  * "Apache" appear in their name, without prior written permission of the
32  * Apache Software Foundation.
33  *
34  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
35  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
36  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
37  * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
38  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
39  * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
40  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
41  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
42  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
43  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44  * ============================================================================
45  *
46  * This software consists of voluntary contributions made by many individuals
47  * on behalf of the Apache Software Foundation and was originally created by
48  * James Tauber <jtauber@jtauber.com>. For more information on the Apache
49  * Software Foundation, please see <http://www.apache.org/>.
50  */

51 package org.apache.fop.pdf;
52
53 // Java
54
import java.io.UnsupportedEncodingException JavaDoc;
55
56 public class PDFTTFStream extends PDFStream {
57     private int origLength;
58
59     public PDFTTFStream(int num, int len) {
60         super(num);
61         origLength = len;
62     }
63
64     // overload the base object method so we don't have to copy
65
// byte arrays around so much
66
protected int output(java.io.OutputStream JavaDoc stream)
67             throws java.io.IOException JavaDoc {
68         int length = 0;
69         String JavaDoc filterEntry = applyFilters();
70         String JavaDoc preData = new String JavaDoc(this.number + " " + this.generation
71                                     + " obj\n<< /Length "
72                                     + (_data.size() + 1) + " " + filterEntry
73                                     + " " + "/Length1 " + origLength
74                                     + " >>\n");
75
76         byte[] p;
77         try {
78             p = preData.getBytes(PDFDocument.ENCODING);
79         } catch (UnsupportedEncodingException JavaDoc ue) {
80             p = preData.getBytes();
81         }
82         
83         stream.write(p);
84         length += p.length;
85
86         length += outputStreamData(stream);
87         try {
88             p = "endobj\n".getBytes(PDFDocument.ENCODING);
89         } catch (UnsupportedEncodingException JavaDoc ue) {
90             p = "endobj\n".getBytes();
91         }
92         stream.write(p);
93         length += p.length;
94         return length;
95     }
96
97     public void setData(byte[] data, int size) throws java.io.IOException JavaDoc {
98         _data.reset();
99         //System.out.println("Writing " + size + " bytes of font data");
100
_data.write(data, 0, size);
101     }
102
103 }
104
Popular Tags