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-rw-r--r--awt/java/awt/BufferCapabilities.java195
1 files changed, 0 insertions, 195 deletions
diff --git a/awt/java/awt/BufferCapabilities.java b/awt/java/awt/BufferCapabilities.java
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index cd5fe7b..0000000
--- a/awt/java/awt/BufferCapabilities.java
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-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/**
- * @author Alexey A. Petrenko
- * @version $Revision$
- */
-
-package java.awt;
-
-/**
- * The BufferCapabilities class represents the capabilities and other properties
- * of the image buffers.
- *
- * @since Android 1.0
- */
-public class BufferCapabilities implements Cloneable {
-
- /**
- * The front buffer capabilities.
- */
- private final ImageCapabilities frontBufferCapabilities;
-
- /**
- * The back buffer capabilities.
- */
- private final ImageCapabilities backBufferCapabilities;
-
- /**
- * The flip contents.
- */
- private final FlipContents flipContents;
-
- /**
- * Instantiates a new BufferCapabilities object.
- *
- * @param frontBufferCapabilities
- * the front buffer capabilities, can not be null.
- * @param backBufferCapabilities
- * the the back and intermediate buffers capabilities, can not be
- * null.
- * @param flipContents
- * the back buffer contents after page flipping, null if page
- * flipping is not used.
- */
- public BufferCapabilities(ImageCapabilities frontBufferCapabilities,
- ImageCapabilities backBufferCapabilities, FlipContents flipContents) {
- if (frontBufferCapabilities == null || backBufferCapabilities == null) {
- throw new IllegalArgumentException();
- }
-
- this.frontBufferCapabilities = frontBufferCapabilities;
- this.backBufferCapabilities = backBufferCapabilities;
- this.flipContents = flipContents;
- }
-
- /**
- * Returns a copy of the BufferCapabilities object.
- *
- * @return a copy of the BufferCapabilities object.
- */
- @Override
- public Object clone() {
- return new BufferCapabilities(frontBufferCapabilities, backBufferCapabilities, flipContents);
- }
-
- /**
- * Gets the image capabilities of the front buffer.
- *
- * @return the ImageCapabilities object represented capabilities of the
- * front buffer.
- */
- public ImageCapabilities getFrontBufferCapabilities() {
- return frontBufferCapabilities;
- }
-
- /**
- * Gets the image capabilities of the back buffer.
- *
- * @return the ImageCapabilities object represented capabilities of the back
- * buffer.
- */
- public ImageCapabilities getBackBufferCapabilities() {
- return backBufferCapabilities;
- }
-
- /**
- * Gets the flip contents of the back buffer after page-flipping.
- *
- * @return the FlipContents of the back buffer after page-flipping.
- */
- public FlipContents getFlipContents() {
- return flipContents;
- }
-
- /**
- * Checks if the buffer strategy uses page flipping.
- *
- * @return true, if the buffer strategy uses page flipping, false otherwise.
- */
- public boolean isPageFlipping() {
- return flipContents != null;
- }
-
- /**
- * Checks if page flipping is only available in full-screen mode.
- *
- * @return true, if page flipping is only available in full-screen mode,
- * false otherwise.
- */
- public boolean isFullScreenRequired() {
- return false;
- }
-
- /**
- * Checks if page flipping can be performed using more than two buffers.
- *
- * @return true, if page flipping can be performed using more than two
- * buffers, false otherwise.
- */
- public boolean isMultiBufferAvailable() {
- return false;
- }
-
- /**
- * The FlipContents class represents a set of possible back buffer contents
- * after page-flipping.
- *
- * @since Android 1.0
- */
- public static final class FlipContents {
-
- /**
- * The back buffered contents are cleared with the background color
- * after flipping.
- */
- public static final FlipContents BACKGROUND = new FlipContents();
-
- /**
- * The back buffered contents are copied to the front buffer before
- * flipping.
- */
- public static final FlipContents COPIED = new FlipContents();
-
- /**
- * The back buffer contents are the prior contents of the front buffer.
- */
- public static final FlipContents PRIOR = new FlipContents();
-
- /**
- * The back buffer contents are undefined after flipping
- */
- public static final FlipContents UNDEFINED = new FlipContents();
-
- /**
- * Instantiates a new flip contents.
- */
- private FlipContents() {
-
- }
-
- /**
- * Returns the hash code of the FlipContents object.
- *
- * @return the hash code of the FlipContents object.
- */
- @Override
- public int hashCode() {
- return super.hashCode();
- }
-
- /**
- * Returns the String representation of the FlipContents object.
- *
- * @return the string
- */
- @Override
- public String toString() {
- return super.toString();
- }
- }
-}