1 /*
2  * Copyright (C) 2020 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 
17 package com.android.server.wm.traces.common
18 
19 open class Size(val width: Int, val height: Int) {
20     open val isEmpty: Boolean
21         get() = height == 0 || width == 0
22 
23     val isNotEmpty: Boolean
24         get() = !isEmpty
25 
prettyPrintnull26     open fun prettyPrint(): String = prettyPrint(this)
27 
28     override fun toString(): String = if (isEmpty) "[empty]" else prettyPrint()
29 
30     override fun equals(other: Any?): Boolean =
31         other is Size &&
32             other.height == height &&
33             other.width == width
34 
35     override fun hashCode(): Int {
36         var result = width
37         result = 31 * result + height
38         return result
39     }
40 
41     companion object {
42         val EMPTY: Size = Size(0, 0)
43 
prettyPrintnull44         fun prettyPrint(bounds: Size): String = "${bounds.width} x ${bounds.height}"
45     }
46 }