From 74655b4ec52617898a6857e718b802cf43fd673c Mon Sep 17 00:00:00 2001
From: BobLd <38405645+BobLd@users.noreply.github.com>
Date: Sat, 12 Oct 2024 15:33:07 +0100
Subject: [PATCH] Add early version of BrowserSystemFontLister

---
 .../SystemFonts/BrowserSystemFontLister.cs       | 16 ++++++++++++++++
 .../SystemFonts/SystemFontFinder.cs              |  6 +++++-
 .../SystemFonts/WindowsSystemFontLister.cs       |  2 --
 3 files changed, 21 insertions(+), 3 deletions(-)
 create mode 100644 src/UglyToad.PdfPig.Fonts/SystemFonts/BrowserSystemFontLister.cs

diff --git a/src/UglyToad.PdfPig.Fonts/SystemFonts/BrowserSystemFontLister.cs b/src/UglyToad.PdfPig.Fonts/SystemFonts/BrowserSystemFontLister.cs
new file mode 100644
index 000000000..b0cf6849d
--- /dev/null
+++ b/src/UglyToad.PdfPig.Fonts/SystemFonts/BrowserSystemFontLister.cs
@@ -0,0 +1,16 @@
+namespace UglyToad.PdfPig.Fonts.SystemFonts
+{
+#if NET
+    using System.Collections.Generic;
+
+    internal sealed class BrowserSystemFontLister : ISystemFontLister
+    {
+        // Very early version, intended to help developing support for browser
+
+        public IEnumerable<SystemFontRecord> GetAllFonts()
+        {
+            yield break;
+        }
+    }
+#endif
+}
diff --git a/src/UglyToad.PdfPig.Fonts/SystemFonts/SystemFontFinder.cs b/src/UglyToad.PdfPig.Fonts/SystemFonts/SystemFontFinder.cs
index 8482ef798..0bbc1e65f 100644
--- a/src/UglyToad.PdfPig.Fonts/SystemFonts/SystemFontFinder.cs
+++ b/src/UglyToad.PdfPig.Fonts/SystemFonts/SystemFontFinder.cs
@@ -92,7 +92,11 @@ static SystemFontFinder()
 #if NET
             else if (OperatingSystem.IsAndroid())
             {
-              lister = new AndroidSystemFontLister();
+                lister = new AndroidSystemFontLister();
+            }
+            else if (OperatingSystem.IsBrowser())
+            {
+                lister = new BrowserSystemFontLister();
             }
 #endif
             else
diff --git a/src/UglyToad.PdfPig.Fonts/SystemFonts/WindowsSystemFontLister.cs b/src/UglyToad.PdfPig.Fonts/SystemFonts/WindowsSystemFontLister.cs
index a8dc6b8ca..ef6fe5c47 100644
--- a/src/UglyToad.PdfPig.Fonts/SystemFonts/WindowsSystemFontLister.cs
+++ b/src/UglyToad.PdfPig.Fonts/SystemFonts/WindowsSystemFontLister.cs
@@ -8,8 +8,6 @@ internal sealed class WindowsSystemFontLister : ISystemFontLister
     {
         public IEnumerable<SystemFontRecord> GetAllFonts()
         {
-            // TODO: Could use System.Drawing InstalledFontCollection to do this?
-
             var winDir = Environment.GetFolderPath(Environment.SpecialFolder.Windows);
 
             var fonts = Path.Combine(winDir, "Fonts");