# C1.Util.DX.DirectWrite.TextAnalysisSource

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_Util_DX_DirectWrite_TextAnalysisSource" data-uid="C1.Util.DX.DirectWrite.TextAnalysisSource" class="text-break">TextAnalysisSource Interface
</h1>
  <div class="markdown level0 summary"><p>IDWriteTextAnalysisSource</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.Util.DX.DirectWrite.html">C1.Util.DX.DirectWrite</a></h6>
  <h6><strong>Assembly</strong>: C1.Win.DX.4.8.dll</h6>
  <h5 id="C1_Util_DX_DirectWrite_TextAnalysisSource_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">[Guid(&quot;688e1a58-5094-47c8-adc8-fbcea60ae92b&quot;)]
[Shadow(typeof(TextAnalysisSourceShadow))]
public interface TextAnalysisSource : ICallbackable, IDisposable</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">&lt;Guid(&quot;688e1a58-5094-47c8-adc8-fbcea60ae92b&quot;)&gt;
&lt;Shadow(GetType(TextAnalysisSourceShadow))&gt;
Public Interface TextAnalysisSource
    Inherits ICallbackable, IDisposable</code></pre>
  </div>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_Util_DX_DirectWrite_TextAnalysisSource_ReadingDirection" data-uid="C1.Util.DX.DirectWrite.TextAnalysisSource.ReadingDirection">
          <a class="xref" href="C1.Util.DX.DirectWrite.TextAnalysisSource.ReadingDirection.html#C1_Util_DX_DirectWrite_TextAnalysisSource_ReadingDirection">ReadingDirection</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the paragraph reading direction.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_Util_DX_DirectWrite_TextAnalysisSource_GetLocaleName_System_Int32_System_Int32__" data-uid="C1.Util.DX.DirectWrite.TextAnalysisSource.GetLocaleName(System.Int32,System.Int32@)">
          <a class="xref" href="C1.Util.DX.DirectWrite.TextAnalysisSource.GetLocaleName.html#C1_Util_DX_DirectWrite_TextAnalysisSource_GetLocaleName_System_Int32_System_Int32__">GetLocaleName(int, out int)</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the locale name on the range affected by the text analysis.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Util_DX_DirectWrite_TextAnalysisSource_GetNumberSubstitution_System_Int32_System_Int32__" data-uid="C1.Util.DX.DirectWrite.TextAnalysisSource.GetNumberSubstitution(System.Int32,System.Int32@)">
          <a class="xref" href="C1.Util.DX.DirectWrite.TextAnalysisSource.GetNumberSubstitution.html#C1_Util_DX_DirectWrite_TextAnalysisSource_GetNumberSubstitution_System_Int32_System_Int32__">GetNumberSubstitution(int, out int)</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the number substitution from the text range affected by the text analysis.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Util_DX_DirectWrite_TextAnalysisSource_GetTextAtPosition_System_Int32_" data-uid="C1.Util.DX.DirectWrite.TextAnalysisSource.GetTextAtPosition(System.Int32)">
          <a class="xref" href="C1.Util.DX.DirectWrite.TextAnalysisSource.GetTextAtPosition.html#C1_Util_DX_DirectWrite_TextAnalysisSource_GetTextAtPosition_System_Int32_">GetTextAtPosition(int)</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a block of text starting at the specified text position.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Util_DX_DirectWrite_TextAnalysisSource_GetTextBeforePosition_System_Int32_" data-uid="C1.Util.DX.DirectWrite.TextAnalysisSource.GetTextBeforePosition(System.Int32)">
          <a class="xref" href="C1.Util.DX.DirectWrite.TextAnalysisSource.GetTextBeforePosition.html#C1_Util_DX_DirectWrite_TextAnalysisSource_GetTextBeforePosition_System_Int32_">GetTextBeforePosition(int)</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a block of text immediately preceding the specified position.</p>
</td>
      </tr>
    </tbody>
  </table>

</div>