From 9fdf98dde6e4d466e9ff72bf9635f8fdad1455f6 Mon Sep 17 00:00:00 2001 From: amwx <40413319+amwx@users.noreply.github.com> Date: Sat, 4 Feb 2023 14:18:35 -0500 Subject: [PATCH] Only use font fallback if match found --- .../Media/TextFormatting/TextCharacters.cs | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/src/Avalonia.Base/Media/TextFormatting/TextCharacters.cs b/src/Avalonia.Base/Media/TextFormatting/TextCharacters.cs index c9dafaced7..8480be3882 100644 --- a/src/Avalonia.Base/Media/TextFormatting/TextCharacters.cs +++ b/src/Avalonia.Base/Media/TextFormatting/TextCharacters.cs @@ -118,14 +118,18 @@ namespace Avalonia.Media.TextFormatting fontManager.TryMatchCharacter(codepoint, defaultTypeface.Style, defaultTypeface.Weight, defaultTypeface.Stretch, defaultTypeface.FontFamily, defaultProperties.CultureInfo, out var fallbackTypeface); - - var fallbackGlyphTypeface = fontManager.GetOrAddGlyphTypeface(fallbackTypeface); - - if (matchFound && TryGetShapeableLength(textSpan, fallbackGlyphTypeface, defaultGlyphTypeface, out count)) + + if (matchFound) { + var fallbackGlyphTypeface = fontManager.GetOrAddGlyphTypeface(fallbackTypeface); + //Fallback found - return new UnshapedTextRun(text.Slice(0, count), defaultProperties.WithTypeface(fallbackTypeface), - biDiLevel); + if (TryGetShapeableLength(textSpan, fallbackGlyphTypeface, defaultGlyphTypeface, out count)) + { + + return new UnshapedTextRun(text.Slice(0, count), defaultProperties.WithTypeface(fallbackTypeface), + biDiLevel); + } } // no fallback found