| /* |
| * Copyright (C) 2008 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.internal.graphics; |
| |
| import android.graphics.Canvas; |
| import android.graphics.Rect; |
| |
| public final class NativeUtils { |
| /** |
| * This class is uninstantiable. |
| */ |
| private NativeUtils() { |
| // This space intentionally left blank. |
| } |
| |
| /** |
| * Scroll a rectangular portion of a canvas. |
| * |
| * @param canvas the canvas to manipulate |
| * @param src the source rectangle |
| * @param dx horizontal offset |
| * @param dy vertical offset |
| */ |
| public static native boolean nativeScrollRect(Canvas canvas, Rect src, |
| int dx, int dy); |
| } |