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source: branches/ALPS/HeuristicLab.ExtLibs/HeuristicLab.AvalonEdit/5.0.1/AvalonEdit-5.0.1/Rendering/SimpleTextSource.cs @ 12048

Last change on this file since 12048 was 11700, checked in by jkarder, 10 years ago

#2077: created branch and added first version

File size: 2.1 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.Media.TextFormatting;
22
23namespace ICSharpCode.AvalonEdit.Rendering
24{
25  sealed class SimpleTextSource : TextSource
26  {
27    readonly string text;
28    readonly TextRunProperties properties;
29   
30    public SimpleTextSource(string text, TextRunProperties properties)
31    {
32      this.text = text;
33      this.properties = properties;
34    }
35   
36    public override TextRun GetTextRun(int textSourceCharacterIndex)
37    {
38      if (textSourceCharacterIndex < text.Length)
39        return new TextCharacters(text, textSourceCharacterIndex, text.Length - textSourceCharacterIndex, properties);
40      else
41        return new TextEndOfParagraph(1);
42    }
43   
44    public override int GetTextEffectCharacterIndexFromTextSourceCharacterIndex(int textSourceCharacterIndex)
45    {
46      throw new NotImplementedException();
47    }
48   
49    public override TextSpan<CultureSpecificCharacterBufferRange> GetPrecedingText(int textSourceCharacterIndexLimit)
50    {
51      throw new NotImplementedException();
52    }
53  }
54}
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