62d2eed656
* Makefile.in: Rebuilt. * Makefile.am (rmi_java_source_files): Added RMIClassLoaderSpi. * java/awt/AlphaComposite.java, java/awt/BasicStroke.java, java/awt/BufferCapabilities.java, java/awt/Button.java, java/awt/CheckboxMenuItem.java, java/awt/Choice.java, java/awt/Container.java, java/awt/Cursor.java, java/awt/EventQueue.java, java/awt/FileDialog.java, java/awt/Graphics2D.java, java/awt/Label.java, java/awt/Menu.java, java/awt/MenuBar.java, java/awt/MenuComponent.java, java/awt/PopupMenu.java, java/awt/ScrollPane.java, java/awt/Scrollbar.java, java/awt/TextArea.java, java/awt/TextField.java, java/awt/color/CMMException.java, java/awt/color/ColorSpace.java, java/awt/color/ICC_Profile.java, java/awt/color/ProfileDataException.java, java/awt/datatransfer/Clipboard.java, java/awt/datatransfer/DataFlavor.java, java/awt/datatransfer/FlavorMap.java, java/awt/datatransfer/SystemFlavorMap.java, java/awt/dnd/DragGestureEvent.java, java/awt/dnd/DragGestureRecognizer.java, java/awt/dnd/DragSource.java, java/awt/dnd/DropTarget.java, java/awt/event/WindowEvent.java, java/awt/geom/PathIterator.java, java/awt/im/InputMethodHighlight.java, java/io/PipedOutputStream.java, java/io/PipedWriter.java, java/rmi/server/RMIClassLoader.java: Merged from Classpath. * gnu/awt/j2d/Graphics2DImpl.java (drawImage): Changed type of `op' to BufferedImageOp. From-SVN: r60768
127 lines
3.7 KiB
Java
127 lines
3.7 KiB
Java
/* BufferCapabilities.java --
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Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.awt;
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/**
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* Needs documentation...
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*
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* @author Eric Blake <ebb9@email.byu.edu>
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* @see BufferStrategy#getCapabilities()
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* @see GraphicsConfiguration#getCapabilities()
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* @since 1.4
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* @status updated to 1.4, lacks documentation
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*/
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public class BufferCapabilities implements Cloneable
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{
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public static final class FlipContents extends AttributeValue
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{
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private static final String[] NAMES
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= { "undefined", "background", "prior", "copied" };
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public static final FlipContents UNDEFINED = new FlipContents(0);
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public static final FlipContents BACKGROUND = new FlipContents(1);
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public static final FlipContents PRIOR = new FlipContents(2);
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public static final FlipContents COPIED = new FlipContents(3);
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private FlipContents(int value)
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{
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super(value, NAMES);
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}
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} // class FlipContents
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private final ImageCapabilities front;
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private final ImageCapabilities back;
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private final FlipContents flip;
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/**
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* Creates a buffer capabilities object.
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*
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* @exception IllegalArgumentException If frontCaps or backCaps are null.
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*/
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public BufferCapabilities(ImageCapabilities front, ImageCapabilities back,
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FlipContents flip)
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{
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this.front = front;
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this.back = back;
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this.flip = flip;
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if (front == null || back == null)
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throw new IllegalArgumentException();
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}
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public ImageCapabilities getFrontBufferCapabilities()
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{
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return front;
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}
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public ImageCapabilities getBackBufferCapabilities()
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{
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return back;
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}
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public boolean isPageFlipping()
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{
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return flip != null;
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}
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public FlipContents getFlipContents()
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{
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return flip;
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}
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public boolean isFullScreenRequired()
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{
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return true;
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}
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public boolean isMultiBufferAvailable()
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{
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return false;
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}
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public Object clone()
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{
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try
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{
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return super.clone();
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}
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catch (CloneNotSupportedException e)
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{
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throw (Error) new InternalError().initCause(e); // Impossible
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}
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}
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} // class BufferCapabilities
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