source: branches/RefactorPluginInfrastructure-2522/HeuristicLab.ExtLibs/HeuristicLab.AvalonEdit/5.0.1/AvalonEdit-5.0.1/Rendering/SimpleTextSource.cs @ 13401

// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// 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
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// DEALINGS IN THE SOFTWARE.

using System;
using System.Diagnostics;
using System.Windows.Media.TextFormatting;

namespace ICSharpCode.AvalonEdit.Rendering
{
  sealed class SimpleTextSource : TextSource
  {
    readonly string text;
    readonly TextRunProperties properties;
    
    public SimpleTextSource(string text, TextRunProperties properties)
    {
      this.text = text;
      this.properties = properties;
    }
    
    public override TextRun GetTextRun(int textSourceCharacterIndex)
    {
      if (textSourceCharacterIndex < text.Length)
        return new TextCharacters(text, textSourceCharacterIndex, text.Length - textSourceCharacterIndex, properties);
      else
        return new TextEndOfParagraph(1);
    }
    
    public override int GetTextEffectCharacterIndexFromTextSourceCharacterIndex(int textSourceCharacterIndex)
    {
      throw new NotImplementedException();
    }
    
    public override TextSpan<CultureSpecificCharacterBufferRange> GetPrecedingText(int textSourceCharacterIndexLimit)
    {
      throw new NotImplementedException();
    }
  }
}