diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/utils/CoordinateUtils.java')
-rw-r--r-- | java/src/com/android/inputmethod/latin/utils/CoordinateUtils.java | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/java/src/com/android/inputmethod/latin/utils/CoordinateUtils.java b/java/src/com/android/inputmethod/latin/utils/CoordinateUtils.java deleted file mode 100644 index 3a9705904..000000000 --- a/java/src/com/android/inputmethod/latin/utils/CoordinateUtils.java +++ /dev/null @@ -1,94 +0,0 @@ -/* - * 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.utils; - -import javax.annotation.Nonnull; - -public final class CoordinateUtils { - private static final int INDEX_X = 0; - private static final int INDEX_Y = 1; - private static final int ELEMENT_SIZE = INDEX_Y + 1; - - private CoordinateUtils() { - // This utility class is not publicly instantiable. - } - - @Nonnull - public static int[] newInstance() { - return new int[ELEMENT_SIZE]; - } - - public static int x(@Nonnull final int[] coords) { - return coords[INDEX_X]; - } - - public static int y(@Nonnull final int[] coords) { - return coords[INDEX_Y]; - } - - public static void set(@Nonnull final int[] coords, final int x, final int y) { - coords[INDEX_X] = x; - coords[INDEX_Y] = y; - } - - public static void copy(@Nonnull final int[] destination, @Nonnull final int[] source) { - destination[INDEX_X] = source[INDEX_X]; - destination[INDEX_Y] = source[INDEX_Y]; - } - - @Nonnull - public static int[] newCoordinateArray(final int arraySize) { - return new int[ELEMENT_SIZE * arraySize]; - } - - @Nonnull - public static int[] newCoordinateArray(final int arraySize, - final int defaultX, final int defaultY) { - final int[] result = new int[ELEMENT_SIZE * arraySize]; - for (int i = 0; i < arraySize; ++i) { - setXYInArray(result, i, defaultX, defaultY); - } - return result; - } - - public static int xFromArray(@Nonnull final int[] coordsArray, final int index) { - return coordsArray[ELEMENT_SIZE * index + INDEX_X]; - } - - public static int yFromArray(@Nonnull final int[] coordsArray, final int index) { - return coordsArray[ELEMENT_SIZE * index + INDEX_Y]; - } - - @Nonnull - public static int[] coordinateFromArray(@Nonnull final int[] coordsArray, final int index) { - final int[] coords = newInstance(); - set(coords, xFromArray(coordsArray, index), yFromArray(coordsArray, index)); - return coords; - } - - public static void setXYInArray(@Nonnull final int[] coordsArray, final int index, - final int x, final int y) { - final int baseIndex = ELEMENT_SIZE * index; - coordsArray[baseIndex + INDEX_X] = x; - coordsArray[baseIndex + INDEX_Y] = y; - } - - public static void setCoordinateInArray(@Nonnull final int[] coordsArray, final int index, - @Nonnull final int[] coords) { - setXYInArray(coordsArray, index, x(coords), y(coords)); - } -} |