From c6548d5ad1ad8ce5a11b47b3eca418f75d70fa32 Mon Sep 17 00:00:00 2001
From: WerWolv <werwolv98@gmail.com>
Date: Sat, 24 May 2025 21:59:21 +0200
Subject: [PATCH] fix: Non-subpixel rendered glyphs appearing as white
 rectangles if subpixel rendering is enabled

---
 plugins/fonts/source/font_loader.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/plugins/fonts/source/font_loader.cpp b/plugins/fonts/source/font_loader.cpp
index ff0973b53..1fcb9ebeb 100644
--- a/plugins/fonts/source/font_loader.cpp
+++ b/plugins/fonts/source/font_loader.cpp
@@ -97,6 +97,7 @@ namespace hex::fonts {
             fontAtlas->getAtlas()->FontBuilderFlags |= ImGuiFreeTypeBuilderFlags_SubPixel;
             if (!fontAtlas->build())
                 return false;
+
             ImU8 *tex_pixels_ch = nullptr;
             ImS32 tex_width;
 
@@ -122,6 +123,13 @@ namespace hex::fonts {
                     }
                 }
             }
+
+            for (i64 i = 0; i < tex_width * tex_height; i++) {
+                if (tex_pixels[i] == 0x00FFFFFF) {
+                    tex_pixels[i] = 0x00000000;
+                }
+            }
+
             if (ft != nullptr) {
                 FT_Done_FreeType(ft);
                 ft = nullptr;