gitextensions-ICSharpCode.TextEditor/Project/Src/Document/Selection/ISelection.cs

// <file>
//     <copyright see="prj:///doc/copyright.txt"/>
//     <license see="prj:///doc/license.txt"/>
//     <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
//     <version>$Revision$</version>
// </file>

namespace ICSharpCode.TextEditor.Document
{
    /// <summary>
    ///     An interface representing a portion of the current selection.
    /// </summary>
    public interface ISelection
    {
        TextLocation StartPosition { get; set; }

        TextLocation EndPosition { get; set; }

        int Offset { get; }

        int EndOffset { get; }

        int Length { get; }

        /// <value>
        ///     Returns true, if the selection is rectangular
        /// </value>
        bool IsRectangularSelection { get; }

        /// <value>
        ///     Returns true, if the selection is empty
        /// </value>
        bool IsEmpty { get; }

        /// <value>
        ///     The text which is selected by this selection.
        /// </value>
        string SelectedText { get; }

        bool ContainsOffset(int offset);

        bool ContainsPosition(TextLocation position);
    }
}