summaryrefslogtreecommitdiffstats
path: root/awt/java/awt/image/ShortLookupTable.java
diff options
context:
space:
mode:
Diffstat (limited to 'awt/java/awt/image/ShortLookupTable.java')
-rw-r--r--awt/java/awt/image/ShortLookupTable.java137
1 files changed, 0 insertions, 137 deletions
diff --git a/awt/java/awt/image/ShortLookupTable.java b/awt/java/awt/image/ShortLookupTable.java
deleted file mode 100644
index 4319d58..0000000
--- a/awt/java/awt/image/ShortLookupTable.java
+++ /dev/null
@@ -1,137 +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: Oct 14, 2005
- */
-
-package java.awt.image;
-
-/**
- * The ShortLookupTable class provides provides functionality for lookup
- * operations, and is defined by an input short array for bands or components of
- * image and an offset value. The offset value will be subtracted from the input
- * values before indexing the input arrays. The output of a lookup operation is
- * represented as an unsigned short array.
- *
- * @since Android 1.0
- */
-public class ShortLookupTable extends LookupTable {
-
- /**
- * The data.
- */
- private short data[][];
-
- /**
- * Instantiates a new ShortLookupTable with the specified offset value and
- * the specified short array which represents lookup table for all bands.
- *
- * @param offset
- * the offset value.
- * @param data
- * the data array.
- */
- public ShortLookupTable(int offset, short[] data) {
- super(offset, 1);
- this.data = new short[1][data.length];
- // The data array stored as a reference
- this.data[0] = data;
- }
-
- /**
- * Instantiates a new ShortLookupTable with the specified offset value and
- * the specified short array of arrays which represents lookup table for
- * each band.
- *
- * @param offset
- * the offset value.
- * @param data
- * the data array of arrays for each band.
- */
- public ShortLookupTable(int offset, short[][] data) {
- super(offset, data.length);
- this.data = new short[data.length][data[0].length];
- for (int i = 0; i < data.length; i++) {
- // The data array for each band stored as a reference
- this.data[i] = data[i];
- }
- }
-
- /**
- * Gets the lookup table of this ShortLookupTable object. If this
- * ShortLookupTable object has one short array for all bands, the returned
- * array length is one.
- *
- * @return the lookup table of this ShortLookupTable object.
- */
- public final short[][] getTable() {
- return data;
- }
-
- /**
- * Returns a short array which contains samples of the specified pixel which
- * is translated with the lookup table of this ShortLookupTable object. The
- * resulted array is stored to the dst array.
- *
- * @param src
- * the source array.
- * @param dst
- * the destination array where the result can be stored.
- * @return the short array of translated samples of a pixel.
- */
- public short[] lookupPixel(short[] src, short[] dst) {
- if (dst == null) {
- dst = new short[src.length];
- }
-
- int offset = getOffset();
- if (getNumComponents() == 1) {
- for (int i = 0; i < src.length; i++) {
- dst[i] = data[0][src[i] - offset];
- }
- } else {
- for (int i = 0; i < getNumComponents(); i++) {
- dst[i] = data[i][src[i] - offset];
- }
- }
-
- return dst;
- }
-
- @Override
- public int[] lookupPixel(int[] src, int[] dst) {
- if (dst == null) {
- dst = new int[src.length];
- }
-
- int offset = getOffset();
- if (getNumComponents() == 1) {
- for (int i = 0; i < src.length; i++) {
- dst[i] = data[0][src[i] - offset];
- }
- } else {
- for (int i = 0; i < getNumComponents(); i++) {
- dst[i] = data[i][src[i] - offset];
- }
- }
-
- return dst;
- }
-}