From 403fbcc8a7d5b20e43aaee729c87a102900f20f5 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Mon, 21 Oct 2024 19:26:11 +0200
Subject: [PATCH] Fixed black text on white background override

---
 app/src/main/java/eu/faircode/email/HtmlHelper.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/HtmlHelper.java b/app/src/main/java/eu/faircode/email/HtmlHelper.java
index 39c10791ab..89e645f80b 100644
--- a/app/src/main/java/eu/faircode/email/HtmlHelper.java
+++ b/app/src/main/java/eu/faircode/email/HtmlHelper.java
@@ -801,8 +801,11 @@ public class HtmlHelper {
                                     }
                                 }
 
-                                if (color != null)
-                                    element.attr("x-color", "true");
+                                if (color != null) {
+                                    double lum = ColorUtils.calculateLuminance(color);
+                                    if (dark ? lum > 1 - MIN_LUMINANCE_VIEW : lum < MIN_LUMINANCE_VIEW)
+                                        element.attr("x-color", "true");
+                                }
                             } else /* background */ {
                                 if (color != null && !hasColor(color))
                                     color = Color.TRANSPARENT;