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


1 /*
2  * $Id: SVGImage.java,v 1.7.2.3 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 // DOM
57 import org.w3c.dom.svg.SVGDocument;
58
59 // FOP
60 import org.apache.fop.messaging.*;
61 import org.apache.fop.image.analyser.ImageReader;
62
63 //Batik
64 import org.apache.batik.dom.svg.SAXSVGDocumentFactory;
65
66 /**
67  * @see AbstractFopImage
68  * @see FopImage
69  */
70 public class SVGImage extends AbstractFopImage {
71
72     private SVGDocument doc;
73
74     public SVGImage(URL JavaDoc href) throws FopImageException {
75         super(href);
76     }
77
78     public SVGImage(URL JavaDoc href,
79                     ImageReader imgReader) throws FopImageException {
80         super(href, imgReader);
81     }
82
83     /**
84      * get Parser Class name
85      *
86      * @return the SAX parser name
87      */
88     public static String JavaDoc getParserName() {
89         return org.apache.fop.apps.Driver.getParserClassName();
90     }
91
92     protected void loadImage() throws FopImageException {
93         try {
94             SAXSVGDocumentFactory factory =
95                 new SAXSVGDocumentFactory(SVGImage.getParserName());
96             doc = factory.createSVGDocument(this.m_href.toExternalForm());
97         } catch (Exception JavaDoc e) {
98             MessageHandler.errorln("Could not load external SVG: "
99                                    + e.getMessage());
100         }
101     }
102
103     public SVGDocument getSVGDocument() throws FopImageException {
104         if (doc == null)
105             this.loadImage();
106         return doc;
107     }
108
109 }
110
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