Fix view updates

Package.swift

@@ -16,7 +16,7 @@ let package = Package(
   ],
   dependencies: [
      .package(url: "https://github.com/colinc86/MathJaxSwift", from: "3.4.0"),
-     .package(url: "https://github.com/swhitty/SwiftDraw", branch: "0.20.1"),
+     .package(url: "https://github.com/swhitty/SwiftDraw", from: "0.20.1"),
      .package(url: "https://github.com/Kitura/swift-html-entities", from: "4.0.1")
   ],
   targets: [

Sources/LaTeXSwiftUI/LaTeX.swift

@@ -187,7 +187,7 @@ public struct LaTeX: View {
 
   public var body: some View {
     VStack(spacing: 0) {
-      if renderer.rendered {
+      if renderer.rendered || renderer.syncRendered {
         // If our blocks have been rendered, display them
         bodyWithBlocks(renderer.blocks)
       }

Sources/LaTeXSwiftUI/Models/Renderer.swift

@@ -58,11 +58,14 @@ internal class Renderer: ObservableObject {
   /// Whether or not the view's blocks have been rendered.
   @MainActor @Published var rendered: Bool = false
 
+  /// Whether or not the view's blocks have been rendered synchronously.
+  @MainActor var syncRendered: Bool = false
+
   /// Whether or not the receiver is currently rendering.
-  @MainActor @Published var isRendering: Bool = false
+  @MainActor var isRendering: Bool = false
 
   /// The rendered blocks.
-  @MainActor @Published var blocks: [ComponentBlock] = []
+  @MainActor var blocks: [ComponentBlock] = []
 
   // MARK: Private properties
 
@@ -145,22 +148,21 @@ extension Renderer {
     guard !isRendering else {
       return []
     }
-    guard !rendered else {
+    guard !rendered && !syncRendered else {
       return blocks
     }
     isRendering = true
 
     let texOptions = TeXInputProcessorOptions(processEscapes: processEscapes, errorMode: errorMode)
-    let renderedBlocks = render(
+    blocks = render(
       blocks: parseBlocks(latex: latex, unencodeHTML: unencodeHTML, parsingMode: parsingMode),
       font: font,
       displayScale: displayScale,
       renderingMode: renderingMode,
       texOptions: texOptions)
 
-    blocks = renderedBlocks
     isRendering = false
-    rendered = true
+    syncRendered = true
     return blocks
   }
 
@@ -187,7 +189,8 @@ extension Renderer {
   ) async {
     let isRen = await isRendering
     let ren = await rendered
-    guard !isRen && !ren else {
+    let renSync = await syncRendered
+    guard !isRen && !ren && !renSync else {
       return
     }
     await MainActor.run {