Mercurial > projects > dwt-mac
view dwt/internal/image/JPEGFixedSizeSegment.d @ 34:5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
author | Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com> |
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date | Sun, 14 Sep 2008 01:45:57 +0200 |
parents | 1a8b3cb347e0 |
children |
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/******************************************************************************* * 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 * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module dwt.internal.image.JPEGFixedSizeSegment; import dwt.DWT; import dwt.internal.image.JPEGSegment; import dwt.internal.image.LEDataInputStream; import tango.core.Exception; abstract class JPEGFixedSizeSegment : JPEGSegment { public this() { reference = new byte[fixedSize()]; setSegmentMarker(signature()); } public this(byte[] reference) { super(reference); } public this(LEDataInputStream byteStream) { reference = new byte[fixedSize()]; try { byteStream.read(reference); } catch (Exception e) { DWT.error(DWT.ERROR_IO, e); } } abstract public int fixedSize(); public override int getSegmentLength() { return fixedSize() - 2; } public override void setSegmentLength(int length) { } }