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Diffstat (limited to 'awt/java/awt/image/Kernel.java')
-rw-r--r-- | awt/java/awt/image/Kernel.java | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/awt/java/awt/image/Kernel.java b/awt/java/awt/image/Kernel.java deleted file mode 100644 index a59d27a..0000000 --- a/awt/java/awt/image/Kernel.java +++ /dev/null @@ -1,153 +0,0 @@ -/* - * 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); - } -} |