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source: branches/2990_VariableImpactBasedFeatureSelection/HeuristicLab.ExtLibs/HeuristicLab.AvalonEdit/5.0.1/AvalonEdit-5.0.1/Rendering/Layer.cs @ 16612

Last change on this file since 16612 was 11700, checked in by jkarder, 10 years ago

#2077: created branch and added first version

File size: 2.0 KB
Line 
1// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
2//
3// Permission is hereby granted, free of charge, to any person obtaining a copy of this
4// software and associated documentation files (the "Software"), to deal in the Software
5// without restriction, including without limitation the rights to use, copy, modify, merge,
6// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
7// to whom the Software is furnished to do so, subject to the following conditions:
8//
9// The above copyright notice and this permission notice shall be included in all copies or
10// substantial portions of the Software.
11//
12// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
13// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
14// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
15// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
16// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
17// DEALINGS IN THE SOFTWARE.
18
19using System;
20using System.Diagnostics;
21using System.Windows;
22using System.Windows.Media;
23
24namespace ICSharpCode.AvalonEdit.Rendering
25{
26  /// <summary>
27  /// Base class for known layers.
28  /// </summary>
29  class Layer : UIElement
30  {
31    protected readonly TextView textView;
32    protected readonly KnownLayer knownLayer;
33   
34    public Layer(TextView textView, KnownLayer knownLayer)
35    {
36      Debug.Assert(textView != null);
37      this.textView = textView;
38      this.knownLayer = knownLayer;
39      this.Focusable = false;
40    }
41   
42    protected override GeometryHitTestResult HitTestCore(GeometryHitTestParameters hitTestParameters)
43    {
44      return null;
45    }
46   
47    protected override HitTestResult HitTestCore(PointHitTestParameters hitTestParameters)
48    {
49      return null;
50    }
51   
52    protected override void OnRender(DrawingContext drawingContext)
53    {
54      base.OnRender(drawingContext);
55      textView.RenderBackground(drawingContext, knownLayer);
56    }
57  }
58}
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