|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Globalization;
//
// Description:
// FixedLineResult represents a per-line layout info for a fixe page
//
namespace System.Windows.Documents
{
//=====================================================================
/// <summary>
/// FixedLineResult represents a per-line layout info for a fixe page
/// </summary>
internal sealed class FixedLineResult : IComparable
{
//--------------------------------------------------------------------
//
// Connstructors
//
//---------------------------------------------------------------------
#region Constructors
internal FixedLineResult(FixedNode[] nodes, Rect layoutBox)
{
_nodes = nodes;
_layoutBox = layoutBox;
}
#endregion Constructors
//--------------------------------------------------------------------
//
// Public Methods
//
//---------------------------------------------------------------------
// IComparable Override
public int CompareTo(object o)
{
ArgumentNullException.ThrowIfNull(o);
if (o.GetType() != typeof(FixedLineResult))
{
throw new ArgumentException(SR.Format(SR.UnexpectedParameterType, o.GetType(), typeof(FixedLineResult)), "o");
}
FixedLineResult lineResult = (FixedLineResult)o;
return this.BaseLine.CompareTo(lineResult.BaseLine);
}
#if DEBUG
/// <summary>
/// Create a string representation of this object
/// </summary>
/// <returns>string - A string representation of this object</returns>
public override string ToString()
{
return string.Create(CultureInfo.InvariantCulture, $"FLR[{Start}:{End}][{BaseLine}][{_layoutBox}]");
}
#endif
//--------------------------------------------------------------------
//
// Public Properties
//
//---------------------------------------------------------------------
//--------------------------------------------------------------------
//
// Public Events
//
//---------------------------------------------------------------------
//--------------------------------------------------------------------
//
// Internal Methods
//
//---------------------------------------------------------------------
//--------------------------------------------------------------------
//
// Internal Properties
//
//---------------------------------------------------------------------
#region Internal Properties
//
internal FixedNode Start
{
get
{
return _nodes[0];
}
}
internal FixedNode End
{
get
{
return _nodes[_nodes.Length - 1];
}
}
internal FixedNode[] Nodes
{
get
{
return _nodes;
}
}
internal double BaseLine
{
get
{
return _layoutBox.Bottom;
}
}
internal Rect LayoutBox
{
get
{
return _layoutBox;
}
}
#endregion Internal Properties
//--------------------------------------------------------------------
//
// Private Methods
//
//---------------------------------------------------------------------
#region Private Properties
#endregion Private Properties
//--------------------------------------------------------------------
//
// Private Fields
//
//---------------------------------------------------------------------
#region Private Fields
private readonly FixedNode[] _nodes;
private readonly Rect _layoutBox; // relative to page
#endregion Private Fields
}
}
|