1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.internal.graphics;
18
19import android.graphics.Canvas;
20import android.graphics.Rect;
21
22public final class NativeUtils {
23    /**
24     * This class is uninstantiable.
25     */
26    private NativeUtils() {
27        // This space intentionally left blank.
28    }
29
30    /**
31     * Scroll a rectangular portion of a canvas.
32     *
33     * @param canvas the canvas to manipulate
34     * @param src the source rectangle
35     * @param dx horizontal offset
36     * @param dy vertical offset
37     */
38    public static native boolean nativeScrollRect(Canvas canvas, Rect src,
39            int dx, int dy);
40}
41