ICSharpCode.TextEditorLinux/Src/Document/TextLocation.cs - master - n-dimens/pascalabcnet

ICSharpCode.TextEditorLinux/Src/Document/TextLocation.cs

128 строк2 KB

Mikhalkovich Stanislav

Для Linux-версии исправлен DockContent, редактор (показ всплывающего окна)

30 июн 2022, 09:47

30 июн 2022, 09:473072383

// <file>
//     <copyright see="prj:///doc/copyright.txt"/>
//     <license see="prj:///doc/license.txt"/>
//     <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
//     <version>$Revision: 2658$</version>
// </file>

using System;

namespace ICSharpCode.TextEditor
{
	/// <summary>
	/// A line/column position.
	/// Text editor lines/columns are counting from zero.
	/// </summary>
	public struct TextLocation : IComparable<TextLocation>, IEquatable<TextLocation>
	{
		/// <summary>
		/// Represents no text location (-1, -1).
		/// </summary>
		public static readonly TextLocation Empty = new TextLocation(-1, -1);
		
		public TextLocation(int column, int line)
		{
			x = column;
			y = line;
		}
		
		int x, y;
		
		public int X {
			get { return x; }
			set { x = value; }
		}
		
		public int Y {
			get { return y; }
			set { y = value; }
		}
		
		public int Line {
			get { return y; }
			set { y = value; }
		}
		
		public int Column {
			get { return x; }
			set { x = value; }
		}
		
		public bool IsEmpty {
			get {
				return x <= 0 && y <= 0;
			}
		}
		
		public override string ToString()
		{
			return string.Format("(Line {1}, Col {0})", this.x, this.y);
		}
		
		public override int GetHashCode()
		{
			return unchecked (87 * x.GetHashCode() ^ y.GetHashCode());
		}
		
		public override bool Equals(object obj)
		{
			if (!(obj is TextLocation)) return false;
			return (TextLocation)obj == this;
		}
		
		public bool Equals(TextLocation other)
		{
			return this == other;
		}
		
		public static bool operator ==(TextLocation a, TextLocation b)
		{
			return a.x == b.x && a.y == b.y;
		}
		
		public static bool operator !=(TextLocation a, TextLocation b)
		{
			return a.x != b.x || a.y != b.y;
		}
		
		public static bool operator <(TextLocation a, TextLocation b)
		{
			if (a.y < b.y)
				return true;
			else if (a.y == b.y)
				return a.x < b.x;
			else
				return false;
		}
		
		public static bool operator >(TextLocation a, TextLocation b)
		{
			if (a.y > b.y)
				return true;
			else if (a.y == b.y)
				return a.x > b.x;
			else
				return false;
		}
		
		public static bool operator <=(TextLocation a, TextLocation b)
		{
			return !(a > b);
		}
		
		public static bool operator >=(TextLocation a, TextLocation b)
		{
			return !(a < b);
		}
		
		public int CompareTo(TextLocation other)
		{
			if (this == other)
				return 0;
			if (this < other)
				return -1;
			else
				return 1;
		}
	}
}