Harden CI-sensitive recording and taskbar tests

2026-06-05 11:15:46 +02:00
parent 1a89382f02
commit ed2eb36d07
2 changed files with 65 additions and 5 deletions
@@ -52,10 +52,11 @@ internal static class TaskbarIconRenderer
    {
        using var path = new GraphicsPath();
        using var format = StringFormat.GenericTypographic;
+        using var fontFamily = CreateGlyphFontFamily(out var fontStyle);
        path.AddString(
            text,
-            FontFamily.GenericSansSerif,
-            (int)FontStyle.Bold,
+            fontFamily,
+            (int)fontStyle,
            9,
            Point.Empty,
            format);
@@ -69,6 +70,65 @@ internal static class TaskbarIconRenderer
        graphics.FillPath(textBrush, path);
    }

+    private static FontFamily CreateGlyphFontFamily(out FontStyle fontStyle)
+    {
+        foreach (var name in new[] { "Segoe UI", "Arial", "DejaVu Sans", "Liberation Sans", "Noto Sans" })
+        {
+            try
+            {
+                var family = new FontFamily(name);
+                if (TryGetUsableStyle(family, out fontStyle))
+                {
+                    return family;
+                }
+
+                family.Dispose();
+            }
+            catch (ArgumentException)
+            {
+            }
+        }
+
+        using var installedFonts = new InstalledFontCollection();
+        foreach (var installedFamily in installedFonts.Families)
+        {
+            try
+            {
+                var family = new FontFamily(installedFamily.Name);
+                if (TryGetUsableStyle(family, out fontStyle))
+                {
+                    return family;
+                }
+
+                family.Dispose();
+            }
+            catch (ArgumentException)
+            {
+            }
+        }
+
+        fontStyle = FontStyle.Bold;
+        return FontFamily.GenericSansSerif;
+    }
+
+    private static bool TryGetUsableStyle(FontFamily family, out FontStyle fontStyle)
+    {
+        if (family.IsStyleAvailable(FontStyle.Bold))
+        {
+            fontStyle = FontStyle.Bold;
+            return true;
+        }
+
+        if (family.IsStyleAvailable(FontStyle.Regular))
+        {
+            fontStyle = FontStyle.Regular;
+            return true;
+        }
+
+        fontStyle = FontStyle.Regular;
+        return false;
+    }
+
    [DllImport("user32.dll", SetLastError = true)]
    private static extern bool DestroyIcon(IntPtr hIcon);
 }