1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 * Copyright (C) 2016 Mopria Alliance, Inc.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18package com.android.bips.jni;
19
20import android.os.Parcel;
21import android.os.Parcelable;
22
23/**
24 * Describes a width and height in arbitrary units.
25 */
26public class SizeD implements Parcelable {
27    private final double mWidth;
28    private final double mHeight;
29
30    public SizeD(double width, double height) {
31        validate("width", width);
32        validate("height", height);
33        mWidth = width;
34        mHeight = height;
35    }
36
37    /** Ensure the named value is finite and non-negative, or throw */
38    private void validate(String name, double value) {
39        if (value < 0 || !Double.isFinite(value)) {
40            throw new IllegalArgumentException("invalid " + name + ": " + value);
41        }
42    }
43
44    public SizeD(Parcel in) {
45        this(in.readDouble(), in.readDouble());
46    }
47
48    public double getWidth() {
49        return mWidth;
50    }
51
52    public double getHeight() {
53        return mHeight;
54    }
55
56    @Override
57    public int describeContents() {
58        return 0;
59    }
60
61    @Override
62    public void writeToParcel(Parcel out, int i) {
63        out.writeDouble(mWidth);
64        out.writeDouble(mHeight);
65    }
66
67    public static final Parcelable.Creator<SizeD> CREATOR = new Parcelable.Creator<SizeD>() {
68        public SizeD createFromParcel(Parcel in) {
69            return new SizeD(in);
70        }
71
72        public SizeD[] newArray(int size) {
73            return new SizeD[size];
74        }
75    };
76}