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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
using System;
using System.Diagnostics;
using System.Windows;
using System.Windows.Media;
namespace ICSharpCode.AvalonEdit.Rendering
{
/// <summary>
/// Base class for known layers.
/// </summary>
class Layer : UIElement
{
protected readonly TextView textView;
protected readonly KnownLayer knownLayer;
public Layer(TextView textView, KnownLayer knownLayer)
{
Debug.Assert(textView != null);
this.textView = textView;
this.knownLayer = knownLayer;
this.Focusable = false;
}
protected override GeometryHitTestResult HitTestCore(GeometryHitTestParameters hitTestParameters)
{
return null;
}
protected override HitTestResult HitTestCore(PointHitTestParameters hitTestParameters)
{
return null;
}
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
textView.RenderBackground(drawingContext, knownLayer);
}
}
}
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