Mercurial > projects > dwt-mac
diff dwt/internal/image/JPEGFixedSizeSegment.d @ 0:380af2bdd8e5
Upload of whole dwt tree
author | Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com> |
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date | Sat, 09 Aug 2008 17:00:02 +0200 |
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children | 1a8b3cb347e0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dwt/internal/image/JPEGFixedSizeSegment.d Sat Aug 09 17:00:02 2008 +0200 @@ -0,0 +1,44 @@ +/******************************************************************************* + * 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 + *******************************************************************************/ +module dwt.internal.image; + + +import dwt.DWT; + +abstract class JPEGFixedSizeSegment : 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) { + DWT.error(DWT.ERROR_IO, e); + } + } + + abstract public int fixedSize(); + + public int getSegmentLength() { + return fixedSize() - 2; + } + + public void setSegmentLength(int length) { + } +}