fix: handle potential font error

ChatTwo/Ui/Fonts.cs

@@ -1,4 +1,5 @@
 using System.Runtime.InteropServices;
+using SharpDX;
 using SharpDX.DirectWrite;
 using FontStyle = SharpDX.DirectWrite.FontStyle;
 
@@ -44,13 +45,17 @@ internal static class Fonts {
             using var family = collection.GetFontFamily(i);
             var anyItalic = false;
             for (var j = 0; j < family.FontCount; j++) {
-                using var font = family.GetFont(j);
+                try {
+                    var font = family.GetFont(j);
                     if (font.IsSymbolFont || font.Style is not (FontStyle.Italic or FontStyle.Oblique)) {
                         continue;
                     }
 
                     anyItalic = true;
                     break;
+                } catch (SharpDXException) {
+                    // no-op
+                }
             }
 
             if (!anyItalic) {
@@ -74,6 +79,7 @@ internal static class Fonts {
             using var family = collection.GetFontFamily(i);
             var probablyJp = false;
             for (var j = 0; j < family.FontCount; j++) {
+                try {
                     using var font = family.GetFont(j);
                     if (!font.HasCharacter('気') || font.IsSymbolFont) {
                         continue;
@@ -81,6 +87,9 @@ internal static class Fonts {
 
                     probablyJp = true;
                     break;
+                } catch (SharpDXException) {
+                    // no-op
+                }
             }
 
             if (!probablyJp) {