Mercurial > projects > dwt2
annotate org.eclipse.swt.win32.win32.x86/src/org/eclipse/swt/internal/image/JPEGSegment.d @ 6:f36c67707cb3
Removed import to tango.core.Exception
author | Frank Benoit <benoit@tionex.de> |
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date | Thu, 05 Mar 2009 00:18:47 +0100 |
parents | 6dd524f61e62 |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2003 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 * Port to the D programming language: |
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11 * Frank Benoit <benoit@tionex.de> |
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12 *******************************************************************************/ |
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13 module org.eclipse.swt.internal.image.JPEGSegment; |
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14 |
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15 import org.eclipse.swt.internal.image.LEDataOutputStream; |
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16 |
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17 |
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18 class JPEGSegment { |
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19 public byte[] reference; |
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20 |
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21 this() { |
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22 } |
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23 |
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24 public this(byte[] reference) { |
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25 this.reference = reference; |
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26 } |
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27 |
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28 public int signature() { |
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29 return 0; |
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30 } |
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31 |
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32 public bool verify() { |
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33 return getSegmentMarker() is signature(); |
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34 } |
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35 |
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36 public int getSegmentMarker() { |
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37 return ((reference[0] & 0xFF) << 8 | (reference[1] & 0xFF)); |
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38 } |
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39 |
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40 public void setSegmentMarker(int marker) { |
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41 reference[0] = cast(byte)((marker & 0xFF00) >> 8); |
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42 reference[1] = cast(byte)(marker & 0xFF); |
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43 } |
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44 |
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45 public int getSegmentLength() { |
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46 return ((reference[2] & 0xFF) << 8 | (reference[3] & 0xFF)); |
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47 } |
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48 |
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49 public void setSegmentLength(int length) { |
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50 reference[2] = cast(byte)((length & 0xFF00) >> 8); |
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51 reference[3] = cast(byte)(length & 0xFF); |
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52 } |
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53 |
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54 public bool writeToStream(LEDataOutputStream byteStream) { |
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55 try { |
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56 byteStream.write(reference); |
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57 return true; |
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58 } catch (Exception e) { |
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59 return false; |
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60 } |
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61 } |
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62 } |