diff options
| -rw-r--r-- | Xwt.XamMac/Xwt.Mac/FontBackendHandler.cs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Xwt.XamMac/Xwt.Mac/FontBackendHandler.cs b/Xwt.XamMac/Xwt.Mac/FontBackendHandler.cs index c0dd9a74..8d9fc8ef 100644 --- a/Xwt.XamMac/Xwt.Mac/FontBackendHandler.cs +++ b/Xwt.XamMac/Xwt.Mac/FontBackendHandler.cs @@ -34,6 +34,23 @@ using Foundation; using Xwt.Backends; using Xwt.Drawing; +namespace Xwt +{ + public static class FontExtensions + { + static bool IsSystemFont(this NSFont font) + => !font.FontDescriptor.FontAttributes.TryGetValue(NSFont.NameAttribute, out var nsoName) + || nsoName is not NSString name + || name.Length == 0 + || name[0] == '.'; + + public static Font ToXwt(this NSFont font) + => font.IsSystemFont() + ? Font.SystemFont.WithSize(font.PointSize) + : Font.FromName(font.DisplayName).WithSize(font.PointSize); + } +} + namespace Xwt.Mac { public class MacFontBackendHandler: FontBackendHandler |