| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1996 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.awt.image; |
| 27 | |
| 28 | import java.io.InputStream; |
| 29 | import java.io.ByteArrayInputStream; |
| 30 | import java.io.BufferedInputStream; |
| 31 | |
| 32 | public class ByteArrayImageSource extends InputStreamImageSource { |
| 33 | byte[] imagedata; |
| 34 | int imageoffset; |
| 35 | int imagelength; |
| 36 | |
| 37 | public ByteArrayImageSource(byte[] data) { |
| 38 | this(data, 0, data.length); |
| 39 | } |
| 40 | |
| 41 | public ByteArrayImageSource(byte[] data, int offset, int length) { |
| 42 | imagedata = data; |
| 43 | imageoffset = offset; |
| 44 | imagelength = length; |
| 45 | } |
| 46 | |
| 47 | final boolean checkSecurity(Object context, boolean quiet) { |
| 48 | // No need to check security. Applets and downloaded code can |
| 49 | // only make byte array image once they already have a handle |
| 50 | // on the image data anyway... |
| 51 | return true; |
| 52 | } |
| 53 | |
| 54 | protected ImageDecoder getDecoder() { |
| 55 | InputStream is = |
| 56 | new BufferedInputStream(new ByteArrayInputStream(imagedata, |
| 57 | imageoffset, |
| 58 | imagelength)); |
| 59 | return getDecoder(is); |
| 60 | } |
| 61 | } |