Mercurial > projects > dwt2
view org.eclipse.swt.gtk.linux.x86/src/org/eclipse/swt/internal/image/JPEGSegment.d @ 48:ddbfe84d86df
[swt lin] versioned imports
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Fri, 27 Mar 2009 12:05:20 +0100 |
parents | f713da8bc051 |
children | 536e43f63c81 |
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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 org.eclipse.swt.internal.image.JPEGSegment; import java.lang.all; import org.eclipse.swt.internal.image.LEDataOutputStream; class JPEGSegment { public byte[] reference; this() { } public this(byte[] reference) { this.reference = reference; } public int signature() { return 0; } public bool verify() { return getSegmentMarker() is signature(); } public int getSegmentMarker() { return ((reference[0] & 0xFF) << 8 | (reference[1] & 0xFF)); } public void setSegmentMarker(int marker) { reference[0] = cast(byte)((marker & 0xFF00) >> 8); reference[1] = cast(byte)(marker & 0xFF); } public int getSegmentLength() { return ((reference[2] & 0xFF) << 8 | (reference[3] & 0xFF)); } public void setSegmentLength(int length) { reference[2] = cast(byte)((length & 0xFF00) >> 8); reference[3] = cast(byte)(length & 0xFF); } public bool writeToStream(LEDataOutputStream byteStream) { try { byteStream.write(reference); return true; } catch (Exception e) { return false; } } }