provide Measurement-based Vector2D and Dimension2D types

MBS.Framework/Drawing/MeasurementDimension2D.cs

@@ -0,0 +1,56 @@
+//
+//  Measurement2D.cs
+//
+//  Author:
+//       Michael Becker <alcexhim@gmail.com>
+//
+//  Copyright (c) 2021 Mike Becker's Software
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+using System;
+namespace MBS.Framework.Drawing
+{
+	public struct MeasurementDimension2D
+	{
+		public Measurement Width { get; set; }
+		public Measurement Height { get; set; }
+
+		private bool _isNotEmpty;
+		public bool IsEmpty { get { return !_isNotEmpty; } }
+
+		public static readonly MeasurementDimension2D Empty;
+
+		public override bool Equals(object obj)
+		{
+			if (!(obj is MeasurementDimension2D))
+			{
+				return false;
+			}
+
+			return
+			(
+				((MeasurementDimension2D)obj).Width == this.Width &&
+				((MeasurementDimension2D)obj).Height == this.Height &&
+				((MeasurementDimension2D)obj).IsEmpty == this.IsEmpty
+			);
+		}
+
+		public MeasurementDimension2D(Measurement width, Measurement height)
+		{
+			Width = width;
+			Height = height;
+			_isNotEmpty = true;
+		}
+	}
+}

MBS.Framework/Drawing/MeasurementVector2D.cs

@@ -0,0 +1,41 @@
+//
+//  Measurement2D.cs
+//
+//  Author:
+//       Michael Becker <alcexhim@gmail.com>
+//
+//  Copyright (c) 2021 Mike Becker's Software
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+using System;
+namespace MBS.Framework.Drawing
+{
+	public struct MeasurementVector2D
+	{
+		public Measurement X { get; set; }
+		public Measurement Y { get; set; }
+
+		private bool _isNotEmpty;
+		public bool IsEmpty { get { return !_isNotEmpty; } }
+
+		public static readonly MeasurementVector2D Empty;
+
+		public MeasurementVector2D(Measurement x, Measurement y)
+		{
+			X = x;
+			Y = y;
+			_isNotEmpty = true;
+		}
+	}
+}

MBS.Framework/MBS.Framework.csproj

@@ -112,6 +112,8 @@
     <Compile Include="CommandStylePreset.cs" />
     <Compile Include="Settings\CustomSetting.cs" />
     <Compile Include="CardinalDirection.cs" />
+    <Compile Include="Drawing\MeasurementVector2D.cs" />
+    <Compile Include="Drawing\MeasurementDimension2D.cs" />
     <Compile Include="TriState.cs" />
     <Compile Include="Conversion.cs" />
     <Compile Include="UserInterface\HorizontalAlignment.cs" />