zcash-android-wallet-zcon1/zcash-android-wallet-app/qrecycler/src/main/java/cash/z/android/cameraview/base/Size.kt

66 lines
1.9 KiB
Kotlin

/*
* Copyright (C) 2019 Electric Coin Company
*
* Copyright (C) 2016 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
*
* This file has been modified by Electric Coin Company to translate it into Kotlin and add support for Firebase vision.
*
* 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 cash.z.android.cameraview.base
import androidx.annotation.NonNull
/**
* Immutable class for describing width and height dimensions in pixels.
*/
/**
* Create a new immutable Size instance.
*
* @param width The width of the size, in pixels
* @param height The height of the size, in pixels
*/
class Size(val width: Int, val height: Int) : Comparable<Size> {
override fun equals(o: Any?): Boolean {
if (o == null) {
return false
}
if (this === o) {
return true
}
if (o is Size) {
val size = o as Size?
return width == size!!.width && height == size.height
}
return false
}
override fun toString(): String {
return width.toString() + "x" + height
}
override fun hashCode(): Int {
// assuming most sizes are <2^16, doing a rotate will give us perfect hashing
return height xor (width shl Integer.SIZE / 2 or width.ushr(Integer.SIZE / 2))
}
override fun compareTo(@NonNull another: Size): Int {
return width * height - another.width * another.height
}
}