CoordinateUtils.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed 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.
 */

package com.android.inputmethod.latin;

public final class CoordinateUtils {
    private static final int INDEX_X = 0;
    private static final int INDEX_Y = 1;
    private static final int ARRAY_SIZE = INDEX_Y + 1;

    private CoordinateUtils() {
        // This utility class is not publicly instantiable.
    }

    public static int[] newInstance() {
        return new int[ARRAY_SIZE];
    }

    public static int x(final int[] coords) {
        return coords[INDEX_X];
    }

    public static int y(final int[] coords) {
        return coords[INDEX_Y];
    }

    public static void set(final int[] coords, final int x, final int y) {
        coords[INDEX_X] = x;
        coords[INDEX_Y] = y;
    }

    public static void copy(final int[] destination, final int[] source) {
        destination[INDEX_X] = source[INDEX_X];
        destination[INDEX_Y] = source[INDEX_Y];
    }
}