// 
// ISmartIndenter.cs
// 
// Author:
//   Michael Hutchinson <mhutchinson@novell.com>
// 
// Copyright (C) 2008 Novell, Inc (http://www.novell.com)
// 
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;

namespace MonoDevelop.Ide.Gui.Content
{
	
	public interface ISmartIndenter
	{
		Indent GetIndent (int line);
		Indent GetAutoTriggeredReindent (int insertionOffset, int length);
	}
	
	public struct Indent
	{
		int depth, alignment;
		bool isRelative;
		
		public Indent (int depth, int alignment)
			: this (depth, alignment, false)
		{
		}
		
		public Indent (int depth, int alignment, bool isRelative)
		{
			this.depth = depth;
			this.alignment = alignment;
			this.isRelative = isRelative;
		}
		
		public int Depth { get { return depth; } }
		public int Alignment { get { return alignment; } }
		public bool IsRelativeToPreviousLine { get { return isRelative; } }
		
		public bool IsZero { get { return Depth == 0 && Alignment == 0; } }
	}
}