| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.internal.image; |
| |
| |
| import org.eclipse.swt.*; |
| |
| abstract class JPEGFixedSizeSegment extends JPEGSegment { |
| |
| public JPEGFixedSizeSegment() { |
| reference = new byte[fixedSize()]; |
| setSegmentMarker(signature()); |
| } |
| |
| public JPEGFixedSizeSegment(byte[] reference) { |
| super(reference); |
| } |
| |
| public JPEGFixedSizeSegment(LEDataInputStream byteStream) { |
| reference = new byte[fixedSize()]; |
| try { |
| byteStream.read(reference); |
| } catch (Exception e) { |
| SWT.error(SWT.ERROR_IO, e); |
| } |
| } |
| |
| abstract public int fixedSize(); |
| |
| public int getSegmentLength() { |
| return fixedSize() - 2; |
| } |
| |
| public void setSegmentLength(int length) { |
| } |
| } |