Fix font fallback for control characters

3 years ago · ec74cb2dc6
1 changed files with 3 additions and 1 deletions
--- a/src/Avalonia.Base/Media/TextFormatting/TextCharacters.cs
+++ b/src/Avalonia.Base/Media/TextFormatting/TextCharacters.cs
@ -185,7 +185,9 @@ namespace Avalonia.Media.TextFormatting
                }

                //Stop at the first missing glyph
-                if (!currentCodepoint.IsBreakChar && !glyphTypeface.TryGetGlyph(currentCodepoint, out _))
+                if (!currentCodepoint.IsBreakChar && 
+                    currentCodepoint.GeneralCategory != GeneralCategory.Control && 
+                    !glyphTypeface.TryGetGlyph(currentCodepoint, out _))
                {
                    break;
                }