afs.core: fix vertical assfont replacement error in ReplaceFontName

AmusementClub · Nov 9, 2024 · 7ae8c0c · 7ae8c0c
1 parent 80704bf
commit 7ae8c0c
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/AssFontSubset.Core/src/SubsetByPyFT.cs b/AssFontSubset.Core/src/SubsetByPyFT.cs
@@ -298,8 +298,13 @@ private static bool ReplaceFontName(ReadOnlySpan<char> block, Dictionary<string,
             var matched = false;
             foreach (var (oldValue, newValue) in nameMap)
             {
-                if (tagValue.SequenceEqual(oldValue))
+                var vertical = tagValue.Length > 1 && tagValue[0] == '@';
+                if (tagValue[(vertical ? 1 : 0)..].SequenceEqual(oldValue))
                 {
+                    if (vertical)
+                    {
+                        sb.Append('@');
+                    }
                     sb.Append(newValue);
                     changed = true;
                     matched = true;