From 49b0f4a3fb0064313d16782839865b763ef760ce Mon Sep 17 00:00:00 2001
From: Ruben Beltran del Rio <jj@r.bdr.sh>
Date: Thu, 18 Jun 2026 23:53:25 +0200
Subject: Support Math rendering

---
 Sources/NorgUI/Theme/NorgTheme.swift | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'Sources/NorgUI/Theme/NorgTheme.swift')

diff --git a/Sources/NorgUI/Theme/NorgTheme.swift b/Sources/NorgUI/Theme/NorgTheme.swift
index c788812..fa8ab25 100644
--- a/Sources/NorgUI/Theme/NorgTheme.swift
+++ b/Sources/NorgUI/Theme/NorgTheme.swift
@@ -40,6 +40,12 @@ public struct NorgTheme: Sendable {
   public var blockSpacing: CGFloat
   /// Padding applied above a heading.
   public var headingTopPadding: CGFloat
+  /// Point size used when rendering math. Inline math is rendered at this size
+  /// and display blocks slightly larger.
+  public var mathFontSize: CGFloat
+  /// Renderer used for inline and block math. When `nil`, math is shown as
+  /// monospaced text. See ``NorgMathRenderer``.
+  public var mathRenderer: (any NorgMathRenderer)?
   /// Tint for a task's status symbol.
   public var statusTint: @Sendable (TaskStatus) -> Color
   /// SF Symbol name for a task's status symbol.
@@ -68,6 +74,8 @@ public struct NorgTheme: Sendable {
     verbatimPadding: CGFloat = 10,
     blockSpacing: CGFloat = 10,
     headingTopPadding: CGFloat = 4,
+    mathFontSize: CGFloat = 17,
+    mathRenderer: (any NorgMathRenderer)? = nil,
     statusTint: @escaping @Sendable (TaskStatus) -> Color,
     statusSymbol: @escaping @Sendable (TaskStatus) -> String,
     statusLabel: @escaping @Sendable (TaskStatus) -> LocalizedStringResource = { $0.displayName }
@@ -90,6 +98,8 @@ public struct NorgTheme: Sendable {
     self.verbatimPadding = verbatimPadding
     self.blockSpacing = blockSpacing
     self.headingTopPadding = headingTopPadding
+    self.mathFontSize = mathFontSize
+    self.mathRenderer = mathRenderer
     self.statusTint = statusTint
     self.statusSymbol = statusSymbol
     self.statusLabel = statusLabel
@@ -120,6 +130,7 @@ public struct NorgTheme: Sendable {
     codeBackground: AnyShapeStyle(.quaternary),
     codeFont: .system(.callout, design: .monospaced),
     indentWidth: 18,
+    mathRenderer: defaultMathRenderer,
     statusTint: { status in
       switch status {
       case .done: return .green
@@ -141,4 +152,10 @@ public struct NorgTheme: Sendable {
       }
     }
   )
+
+  #if SwiftMathSupport
+    static let defaultMathRenderer: (any NorgMathRenderer)? = SwiftMathRenderer()
+  #else
+    static let defaultMathRenderer: (any NorgMathRenderer)? = nil
+  #endif
 }
-- 
cgit