From b9b684a83d58740d2bd802e08ad83746fcb97359 Mon Sep 17 00:00:00 2001
From: Gadfly <gadfly@gadfly.vip>
Date: Thu, 13 Mar 2025 15:05:30 +0800
Subject: [PATCH] fix: improve font string processing in SetFonts method
 (#1092)

---
 src/App.axaml.cs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/App.axaml.cs b/src/App.axaml.cs
index 25e32323..504981f7 100644
--- a/src/App.axaml.cs
+++ b/src/App.axaml.cs
@@ -181,6 +181,9 @@ namespace SourceGit
                 app._fontsOverrides = null;
             }
 
+            defaultFont = ProcessFontString(defaultFont);
+            monospaceFont = ProcessFontString(monospaceFont);
+
             var resDic = new ResourceDictionary();
             if (!string.IsNullOrEmpty(defaultFont))
                 resDic.Add("Fonts.Default", new FontFamily(defaultFont));
@@ -437,6 +440,28 @@ namespace SourceGit
             return true;
         }
 
+        private static string ProcessFontString(string input)
+        {
+            if (string.IsNullOrEmpty(input)) return string.Empty;
+
+            var parts = input.Split(',');
+            var result = new StringBuilder();
+            var isFirst = true;
+
+            foreach (var part in parts)
+            {
+                var trimmed = part.Trim();
+                if (!string.IsNullOrEmpty(trimmed))
+                {
+                    if (!isFirst) result.Append(',');
+                    result.Append(trimmed);
+                    isFirst = false;
+                }
+            }
+
+            return result.ToString();
+        }
+
         private bool TryLaunchAsCoreEditor(IClassicDesktopStyleApplicationLifetime desktop)
         {
             var args = desktop.Args;