wehub-resource-sync
30 lines
1.1 KiB
C#
30 lines
1.1 KiB
C#
#nullable enable
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using ImGuiNET;
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namespace T3.Editor.Gui.Styling.Markdown;
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/// <summary>
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/// Renders description markdown inside an ImGui tooltip. A dummy pins the wrap width because
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/// auto-sizing tooltips report a useless ContentRegionAvail on their first frame. Op-refs
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/// suppress their own tooltip (no nesting). One shared view is enough — only a single tooltip
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/// is visible at a time.
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/// </summary>
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internal static class MarkdownTooltip
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{
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public static void Draw(string markdown)
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{
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ImGui.Dummy(new Vector2(WidthPx * T3Ui.UiScaleFactor, 1));
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_view.Draw(markdown,
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onOperatorRef: _suppressedOpRefHandler,
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operatorColor: MarkdownOperatorLinks.GetOperatorColor);
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}
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private static readonly MarkdownView.OperatorRefRendered _suppressedOpRefHandler =
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static opName => MarkdownOperatorLinks.HandleOperatorRef(opName, suppressTooltip: true);
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// Descriptions are mostly authored as plain text, so newlines stay hard line breaks.
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private static readonly MarkdownView _view = new(new MarkdownView.Options { HardLineBreaks = true });
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private const float WidthPx = 320f;
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}
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