| /* |
| * Copyright (c) 1995, 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package java.awt.peer; |
| |
| import java.awt.Canvas; |
| import java.awt.GraphicsConfiguration; |
| |
| /** |
| * The peer interface for {@link Canvas}. |
| * |
| * The peer interfaces are intended only for use in porting |
| * the AWT. They are not intended for use by application |
| * developers, and developers should not implement peers |
| * nor invoke any of the peer methods directly on the peer |
| * instances. |
| */ |
| public interface CanvasPeer extends ComponentPeer { |
| /** |
| * Requests a GC that best suits this Canvas. The returned GC may differ |
| * from the requested GC passed as the argument to this method. This method |
| * must return a non-null value (given the argument is non-null as well). |
| * |
| * @param gc the requested graphics configuration |
| * @return a graphics configuration that best suits this Canvas |
| * @since 1.7 |
| */ |
| GraphicsConfiguration getAppropriateGraphicsConfiguration( |
| GraphicsConfiguration gc); |
| } |