56 lines
1.7 KiB
C#
56 lines
1.7 KiB
C#
using ColorCode.Styling;
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using Markdig.Renderers;
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using Markdig.Renderers.Wpf;
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namespace Markdig.Wpf.ColorCode;
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public class ColorCodeWpfExtension : IMarkdownExtension
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{
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private readonly StyleDictionary _styleDictionary;
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/// <summary>
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/// Creates a new <see cref="ColorCodeWpfExtension"/> with the specified <paramref name="styleDictionary"/>.
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/// </summary>
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/// <param name="styleDictionary">A dictionary indicating how to style the code.</param>
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public ColorCodeWpfExtension(StyleDictionary styleDictionary) => _styleDictionary = styleDictionary;
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/// <summary>
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/// Sets up this extension for the specified pipeline.
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/// </summary>
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/// <param name="pipeline">The pipeline.</param>
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public void Setup(MarkdownPipelineBuilder pipeline)
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{
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}
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/// <summary>
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/// Sets up this extension for the specified renderer.
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/// </summary>
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/// <param name="pipeline">The pipeline used to parse the document.</param>
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/// <param name="renderer">The renderer.</param>
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public void Setup(MarkdownPipeline pipeline, IMarkdownRenderer renderer)
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{
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if (renderer is not WpfRenderer wpfRenderer)
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{
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return;
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}
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var codeBlockRenderer = wpfRenderer.ObjectRenderers.FindExact<CodeBlockRenderer>();
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if (codeBlockRenderer != null)
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{
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wpfRenderer.ObjectRenderers.Remove(codeBlockRenderer);
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}
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else
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{
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codeBlockRenderer = new CodeBlockRenderer();
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}
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wpfRenderer.ObjectRenderers.AddIfNotAlready(
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new ColorCodeBlockRenderer(
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codeBlockRenderer,
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_styleDictionary
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)
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);
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}
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}
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