67 lines
1.7 KiB
C#
67 lines
1.7 KiB
C#
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/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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using System.Runtime.InteropServices;
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namespace Facebook.Yoga
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{
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[StructLayout(LayoutKind.Sequential)]
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public struct YogaValue
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{
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private float Value;
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private YogaUnit Unit;
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private byte isDefined;
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public bool IsDefined => isDefined != 0;
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public static YogaValue Pixel(float value)
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{
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return new YogaValue
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{
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Value = value,
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isDefined = 1,
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Unit = YogaUnit.Pixel
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};
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}
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public bool Equals(YogaValue other)
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{
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return Value.Equals(other.Value) && Unit == other.Unit;
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}
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public override bool Equals(object obj)
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{
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if (ReferenceEquals(null, obj)) return false;
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return obj is YogaValue && Equals((YogaValue) obj);
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}
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public override int GetHashCode()
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{
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unchecked
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{
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return (Value.GetHashCode() * 397) ^ (int) Unit;
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}
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}
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public static YogaValue Percent(float value)
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{
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return new YogaValue
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{
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Value = value,
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isDefined = 1,
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Unit = YogaUnit.Percent
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};
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}
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public static implicit operator YogaValue(float pixelValue)
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{
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return Pixel(pixelValue);
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}
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}
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}
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