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/*******************************************************************************
* Copyright (c) 2000, 2005 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) {
}
}
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