From 8d446239cc1f27b18f37a07fb8312c25d3b14a34 Mon Sep 17 00:00:00 2001
From: Benedikt Stebner <Gillibald@users.noreply.github.com>
Date: Tue, 20 Feb 2024 21:49:54 +0100
Subject: [PATCH] If the enforced lineheight is less than the regular line
 height adjust the ascent so the text is properly centered (#14669)

---
 src/Avalonia.Base/Media/TextFormatting/TextLineImpl.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Avalonia.Base/Media/TextFormatting/TextLineImpl.cs b/src/Avalonia.Base/Media/TextFormatting/TextLineImpl.cs
index d9e6d6486d..6eff737444 100644
--- a/src/Avalonia.Base/Media/TextFormatting/TextLineImpl.cs
+++ b/src/Avalonia.Base/Media/TextFormatting/TextLineImpl.cs
@@ -1336,6 +1336,13 @@ namespace Avalonia.Media.TextFormatting
 
             if (!double.IsNaN(lineHeight) && !MathUtilities.IsZero(lineHeight))
             {
+                if (lineHeight < height)
+                {
+                    var offset = Math.Max(0, height - lineHeight) / 2;
+
+                    ascent += offset;
+                }
+
                 height = lineHeight;
             }