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-rw-r--r--awt/java/awt/image/Kernel.java153
1 files changed, 0 insertions, 153 deletions
diff --git a/awt/java/awt/image/Kernel.java b/awt/java/awt/image/Kernel.java
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--- a/awt/java/awt/image/Kernel.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 Oleg V. Khaschansky
- * @version $Revision$
- *
- * @date: Sep 28, 2005
- */
-
-package java.awt.image;
-
-import org.apache.harmony.awt.internal.nls.Messages;
-
-/**
- * The Kernel class provides a matrix. This matrix is stored as a float array
- * which describes how a specified pixel affects the value calculated for the
- * pixel's position in the output image of a filtering operation. The X, Y
- * origins indicate the kernel matrix element which corresponds to the pixel
- * position for which an output value is being calculated.
- *
- * @since Android 1.0
- */
-public class Kernel implements Cloneable {
-
- /**
- * The x origin.
- */
- private final int xOrigin;
-
- /**
- * The y origin.
- */
- private final int yOrigin;
-
- /**
- * The width.
- */
- private int width;
-
- /**
- * The height.
- */
- private int height;
-
- /**
- * The data.
- */
- float data[];
-
- /**
- * Instantiates a new Kernel with the specified float array. The
- * width*height elements of the data array are copied.
- *
- * @param width
- * the width of the Kernel.
- * @param height
- * the height of the Kernel.
- * @param data
- * the data of Kernel.
- */
- public Kernel(int width, int height, float[] data) {
- int dataLength = width * height;
- if (data.length < dataLength) {
- // awt.22B=Length of data should not be less than width*height
- throw new IllegalArgumentException(Messages.getString("awt.22B")); //$NON-NLS-1$
- }
-
- this.width = width;
- this.height = height;
-
- this.data = new float[dataLength];
- System.arraycopy(data, 0, this.data, 0, dataLength);
-
- xOrigin = (width - 1) / 2;
- yOrigin = (height - 1) / 2;
- }
-
- /**
- * Gets the width of this Kernel.
- *
- * @return the width of this Kernel.
- */
- public final int getWidth() {
- return width;
- }
-
- /**
- * Gets the height of this Kernel.
- *
- * @return the height of this Kernel.
- */
- public final int getHeight() {
- return height;
- }
-
- /**
- * Gets the float data array of this Kernel.
- *
- * @param data
- * the float array where the resulted data will be stored.
- * @return the float data array of this Kernel.
- */
- public final float[] getKernelData(float[] data) {
- if (data == null) {
- data = new float[this.data.length];
- }
- System.arraycopy(this.data, 0, data, 0, this.data.length);
-
- return data;
- }
-
- /**
- * Gets the X origin of this Kernel.
- *
- * @return the X origin of this Kernel.
- */
- public final int getXOrigin() {
- return xOrigin;
- }
-
- /**
- * Gets the Y origin of this Kernel.
- *
- * @return the Y origin of this Kernel.
- */
- public final int getYOrigin() {
- return yOrigin;
- }
-
- /**
- * Returns a copy of this Kernel object.
- *
- * @return the copy of this Kernel object.
- */
- @Override
- public Object clone() {
- return new Kernel(width, height, data);
- }
-}