2 * Copyright (C) 2008 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.internal.graphics;
19 import android.graphics.Canvas;
20 import android.graphics.Rect;
22 public final class NativeUtils {
24 * This class is uninstantiable.
26 private NativeUtils() {
27 // This space intentionally left blank.
31 * Scroll a rectangular portion of a canvas.
33 * @param canvas the canvas to manipulate
34 * @param src the source rectangle
35 * @param dx horizontal offset
36 * @param dy vertical offset
38 public static native boolean nativeScrollRect(Canvas canvas, Rect src,