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comparison dwt/internal/image/JPEGVariableSizeSegment.d @ 0:380af2bdd8e5

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author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Sat, 09 Aug 2008 17:00:02 +0200
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children 1a8b3cb347e0
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-1:000000000000 0:380af2bdd8e5
1 /*******************************************************************************
2 * Copyright (c) 2000, 2003 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 *******************************************************************************/
11 module dwt.internal.image;
12
13
14 import dwt.DWT;
15
16 abstract class JPEGVariableSizeSegment : JPEGSegment {
17
18 public JPEGVariableSizeSegment(byte[] reference) {
19 super(reference);
20 }
21
22 public JPEGVariableSizeSegment(LEDataInputStream byteStream) {
23 try {
24 byte[] header = new byte[4];
25 byteStream.read(header);
26 reference = header; // to use getSegmentLength()
27 byte[] contents = new byte[getSegmentLength() + 2];
28 contents[0] = header[0];
29 contents[1] = header[1];
30 contents[2] = header[2];
31 contents[3] = header[3];
32 byteStream.read(contents, 4, contents.length - 4);
33 reference = contents;
34 } catch (Exception e) {
35 DWT.error(DWT.ERROR_IO, e);
36 }
37 }
38 }