Bugfix: Fontname not replace in vertical styles (#31)

* Bugfix: Vertical styles fontname not being replaced

* Remove blank line

* Update afs-cmd-ci.yml

Co-authored-by: Ethan Zhang <admin@undeflned.xyz>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: undeflned

.github/workflows/afs-cmd-ci.yml

@@ -60,7 +60,7 @@ jobs:
 
     - name: Setup Zig Compiler (target linux)
       if: matrix.config.target == 'linux-musl'
-      uses: mlugg/setup-zig@v1
+      uses: mlugg/setup-zig@v2.2.1
       with:
         version: "master"
 

AssFontSubset.Core/src/SubsetCore.cs

@@ -236,9 +236,19 @@ where kv2.Key.FamilyNames.ContainsValue(kv.Key)
 
         foreach (var style in ass.Styles.Collection)
         {
-            if (assFontNameMap.TryGetValue(style.Fontname, out var newFn))
+            if (style.Fontname.StartsWith('@'))
             {
-                style.Fontname = newFn;
+                if (assFontNameMap.TryGetValue(style.Fontname[1..], out var newFn))
+                {
+                    style.Fontname = '@' + newFn;
+                }
+            }
+            else
+            {
+                if (assFontNameMap.TryGetValue(style.Fontname, out var newFn))
+                {
+                    style.Fontname = newFn;
+                }
             }
         }