67 lines
2.3 KiB
C#
67 lines
2.3 KiB
C#
//
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// Measurement.cs - represents a tuple of a numeric value and a unit of measure
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//
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// Author:
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// Michael Becker <alcexhim@gmail.com>
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//
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// Copyright (c) 2011-2020 Mike Becker's Software
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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namespace UniversalEditor.ObjectModels.Web
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{
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/// <summary>
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/// Represents a tuple of a numeric value and a unit of measure.
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/// </summary>
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public struct Measurement
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{
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public static readonly Measurement Empty;
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public Measurement(string value)
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{
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DoubleStringSplitterResult dssr = NumericStringSplitter.SplitDoubleStringParts(value);
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mvarValue = dssr.DoublePart;
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switch (dssr.StringPart.ToLower())
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{
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case "cm": mvarUnit = MeasurementUnit.Cm; break;
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case "em": mvarUnit = MeasurementUnit.Em; break;
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case "ex": mvarUnit = MeasurementUnit.Ex; break;
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case "in": mvarUnit = MeasurementUnit.Inch; break;
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case "mm": mvarUnit = MeasurementUnit.Mm; break;
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case "%": mvarUnit = MeasurementUnit.Percentage; break;
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case "pc": mvarUnit = MeasurementUnit.Pica; break;
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case "px": mvarUnit = MeasurementUnit.Pixel; break;
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case "pt": mvarUnit = MeasurementUnit.Point; break;
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default: mvarUnit = MeasurementUnit.Pixel; break;
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}
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mvarIsFull = true;
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}
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public Measurement(double value, MeasurementUnit unit)
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{
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mvarUnit = unit;
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mvarValue = value;
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mvarIsFull = true;
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}
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private double mvarValue;
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public double Value { get { return mvarValue; } set { mvarValue = value; } }
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private MeasurementUnit mvarUnit;
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public MeasurementUnit Unit { get { return mvarUnit; } set { mvarUnit = value; } }
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private bool mvarIsFull;
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public bool IsEmpty { get { return !mvarIsFull; } }
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}
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}
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