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Java > Open Source Codes > org > apache > fop > image > EPSImage


1 /*
2  * $Id: EPSImage.java,v 1.3.2.2 2003/02/25 13:38:22 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.image;
52
53 // Java
54 import java.net.URL JavaDoc;
55
56 // FOP
57 import org.apache.fop.messaging.*;
58 import org.apache.fop.image.analyser.ImageReader;
59 import org.apache.fop.image.analyser.EPSReader;
60
61 /**
62  * @see AbstractFopImage
63  * @see FopImage
64  */
65 public class EPSImage extends AbstractFopImage {
66     private String JavaDoc docName;
67     private int[] bbox;
68
69     private byte[] epsImage = null;
70     private EPSReader epsReader = null;
71
72     /**
73     * Initialize docName and bounding box
74     */
75     private void init(URL JavaDoc href) {
76         bbox = new int[4];
77         bbox[0] = 0;
78         bbox[1] = 0;
79         bbox[2] = 0;
80         bbox[3] = 0;
81
82         docName = href.toString();
83     }
84
85     /**
86     * Return the name of the eps
87     */
88     public String JavaDoc getDocName() {
89         return docName;
90     }
91
92     /**
93     * Return the bounding box
94     */
95     public int[] getBBox() {
96         return bbox;
97     }
98
99     public EPSImage(URL JavaDoc href) throws FopImageException {
100         super(href);
101         init(href);
102     }
103
104     public EPSImage(URL JavaDoc href,
105                     ImageReader imgReader) throws FopImageException {
106         super(href, imgReader);
107         init(href);
108         if (imgReader instanceof EPSReader) {
109             EPSReader eimgReader = (EPSReader)imgReader;
110             epsReader = eimgReader;
111             epsImage = eimgReader.getEpsFile();
112             m_bitmaps = epsImage;
113             bbox = eimgReader.getBBox();
114         }
115     }
116
117     protected void loadImage() throws FopImageException {
118         // Image is loaded in reader
119 }
120
121     public byte[] getEPSImage() throws FopImageException {
122         if (epsImage == null)
123             MessageHandler.errorln("ERROR LOADING EXTERNAL EPS");
124         return epsImage;
125     }
126
127 }
128
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