// COPYRIGHT (C) Tom. ALL RIGHTS RESERVED.
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// THE AntdUI PROJECT IS AN WINFORM LIBRARY LICENSED UNDER THE Apache-2.0 License.
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// LICENSED UNDER THE Apache License, VERSION 2.0 (THE "License")
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// YOU MAY NOT USE THIS FILE EXCEPT IN COMPLIANCE WITH THE License.
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// YOU MAY OBTAIN A COPY OF THE LICENSE AT
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING, SOFTWARE
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// DISTRIBUTED UNDER THE LICENSE IS DISTRIBUTED ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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// SEE THE LICENSE FOR THE SPECIFIC LANGUAGE GOVERNING PERMISSIONS AND
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// LIMITATIONS UNDER THE License.
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// GITEE: https://gitee.com/antdui/AntdUI
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// GITHUB: https://github.com/AntdUI/AntdUI
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// CSDN: https://blog.csdn.net/v_132
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// QQ: 17379620
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using System.Drawing;
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using System.Runtime.InteropServices;
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namespace AntdUI
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{
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[StructLayout(LayoutKind.Explicit)]
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public struct ColorBgra
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{
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[FieldOffset(0)]
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public uint Bgra;
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[FieldOffset(0)]
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public byte Blue;
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[FieldOffset(1)]
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public byte Green;
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[FieldOffset(2)]
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public byte Red;
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[FieldOffset(3)]
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public byte Alpha;
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public const byte SizeOf = 4;
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public ColorBgra(uint bgra) : this()
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{
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Bgra = bgra;
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}
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public ColorBgra(byte b, byte g, byte r, byte a = 255) : this()
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{
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Blue = b;
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Green = g;
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Red = r;
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Alpha = a;
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}
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public ColorBgra(Color color) : this(color.B, color.G, color.R, color.A)
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{
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}
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public static bool operator ==(ColorBgra c1, ColorBgra c2)
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{
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return c1.Bgra == c2.Bgra;
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}
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public static bool operator !=(ColorBgra c1, ColorBgra c2)
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{
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return c1.Bgra != c2.Bgra;
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}
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public override bool Equals(object? obj)
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{
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return obj is ColorBgra color && color.Bgra == Bgra;
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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 (int)Bgra;
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}
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}
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public static implicit operator ColorBgra(uint color)
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{
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return new ColorBgra(color);
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}
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public static implicit operator uint(ColorBgra color)
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{
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return color.Bgra;
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}
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public Color ToColor()
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{
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return Color.FromArgb(Alpha, Red, Green, Blue);
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}
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public override string ToString()
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{
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return string.Format("B: {0}, G: {1}, R: {2}, A: {3}", Blue, Green, Red, Alpha);
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}
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public static uint BgraToUInt32(uint b, uint g, uint r, uint a)
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{
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return b + (g << 8) + (r << 16) + (a << 24);
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}
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public static uint BgraToUInt32(byte b, byte g, byte r, byte a)
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{
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return b + ((uint)g << 8) + ((uint)r << 16) + ((uint)a << 24);
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}
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}
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}
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