Mercurial > projects > dwt-linux
view dwt/graphics/Drawable.d @ 72:5899e0b43e5d
porting notice
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Tue, 15 Jan 2008 07:20:20 +0100 |
parents | 295b29fc7d13 |
children |
line wrap: on
line source
/******************************************************************************* * Copyright (c) 2000, 2004 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.graphics.Drawable; import dwt.graphics.GCData; import dwt.internal.gtk.OS; /** * Implementers of <code>Drawable</code> can have a graphics context (GC) * created for them, and then they can be drawn on by sending messages to * their associated GC. DWT images, and device objects such as the Display * device and the Printer device, are drawables. * <p> * <b>IMPORTANT:</b> This class is <em>not</em> part of the DWT * public API. It is marked public only so that it can be shared * within the packages provided by DWT. It should never be * referenced from application code. * </p> * * @see Device * @see Image * @see GC */ public interface Drawable { /** * Invokes platform specific functionality to allocate a new GC handle. * <p> * <b>IMPORTANT:</b> This method is <em>not</em> part of the public * API for <code>Drawable</code>. It is marked public only so that it * can be shared within the packages provided by DWT. It is not * available on all platforms, and should never be called from * application code. * </p> * * @param data the platform specific GC data * @return the platform specific GC handle */ public GdkGC* internal_new_GC (GCData data); /** * Invokes platform specific functionality to dispose a GC handle. * <p> * <b>IMPORTANT:</b> This method is <em>not</em> part of the public * API for <code>Drawable</code>. It is marked public only so that it * can be shared within the packages provided by DWT. It is not * available on all platforms, and should never be called from * application code. * </p> * * @param handle the platform specific GC handle * @param data the platform specific GC data */ public void internal_dispose_GC (GdkGC* handle, GCData data); }