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Java > Open Source Codes > org > apache > fop > pdf > PDFT1Stream


1 /*
2  * $Id: PDFT1Stream.java,v 1.2.2.5 2003/06/20 12:25:02 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 // FOP
57 import org.apache.fop.fonts.type1.PFBData;
58
59 public class PDFT1Stream extends PDFStream {
60     
61     private PFBData pfb;
62
63     public PDFT1Stream(int num) {
64         super(num);
65     }
66
67
68     // overload the base object method so we don't have to copy
69 // byte arrays around so much
70 protected int output(java.io.OutputStream JavaDoc stream)
71             throws java.io.IOException JavaDoc {
72         if (pfb == null) throw new NullPointerException JavaDoc("pfb must not be null at this point");
73         int length = 0;
74         String JavaDoc filterEntry = applyFilters();
75         String JavaDoc preData = this.number + " " + this.generation
76                 + " obj\n<< /Length " + getDataLength() + " "
77                 + filterEntry
78                 + " /Length1 " + pfb.getLength1()
79                 + " /Length2 " + pfb.getLength2()
80                 + " /Length3 " + pfb.getLength3() + " >>\n";
81
82         byte[] p;
83         try {
84             p = preData.getBytes(PDFDocument.ENCODING);
85         } catch (UnsupportedEncodingException JavaDoc ue) {
86             p = preData.getBytes();
87         }
88
89         stream.write(p);
90         length += p.length;
91
92         length += outputStreamData(stream);
93         try {
94             p = "endobj\n".getBytes(PDFDocument.ENCODING);
95         } catch (UnsupportedEncodingException JavaDoc ue) {
96             p = "endobj\n".getBytes();
97         }
98         stream.write(p);
99         length += p.length;
100         //System.out.println("Embedded Type1 font");
101 return length;
102     }
103
104     public void setData(PFBData pfb) throws java.io.IOException JavaDoc {
105         _data.reset();
106         // System.out.println("Writing " + size + " bytes of font data");
107 this.pfb = pfb;
108         pfb.outputAllParts(_data);
109     }
110
111 }
112
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