From f27f101fb092166939c58eaa606c6865f75c4e9c Mon Sep 17 00:00:00 2001
From: Stanislav Khromov <stanislav.khromov+github@gmail.com>
Date: Sun, 4 Jan 2026 18:10:15 +0100
Subject: [PATCH] Allow disabling anti-aliasing

---
 src/CrossPointSettings.cpp                   | 5 ++++-
 src/CrossPointSettings.h                     | 1 +
 src/activities/reader/EpubReaderActivity.cpp | 2 +-
 src/activities/settings/SettingsActivity.cpp | 3 ++-
 4 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/CrossPointSettings.cpp b/src/CrossPointSettings.cpp
index d304c4e4..7630e1b3 100644
--- a/src/CrossPointSettings.cpp
+++ b/src/CrossPointSettings.cpp
@@ -12,7 +12,7 @@ CrossPointSettings CrossPointSettings::instance;
 namespace {
 constexpr uint8_t SETTINGS_FILE_VERSION = 1;
 // Increment this when adding new persisted settings fields
-constexpr uint8_t SETTINGS_COUNT = 13;
+constexpr uint8_t SETTINGS_COUNT = 14;
 constexpr char SETTINGS_FILE[] = "/.crosspoint/settings.bin";
 }  // namespace
 
@@ -40,6 +40,7 @@ bool CrossPointSettings::saveToFile() const {
   serialization::writePod(outputFile, paragraphAlignment);
   serialization::writePod(outputFile, sleepTimeout);
   serialization::writePod(outputFile, refreshFrequency);
+  serialization::writePod(outputFile, textAntiAliasing);
   outputFile.close();
 
   Serial.printf("[%lu] [CPS] Settings saved to file\n", millis());
@@ -92,6 +93,8 @@ bool CrossPointSettings::loadFromFile() {
     if (++settingsRead >= fileSettingsCount) break;
     serialization::readPod(inputFile, refreshFrequency);
     if (++settingsRead >= fileSettingsCount) break;
+    serialization::readPod(inputFile, textAntiAliasing);
+    if (++settingsRead >= fileSettingsCount) break;
   } while (false);
 
   inputFile.close();
diff --git a/src/CrossPointSettings.h b/src/CrossPointSettings.h
index bb38df68..6daeb159 100644
--- a/src/CrossPointSettings.h
+++ b/src/CrossPointSettings.h
@@ -57,6 +57,7 @@ class CrossPointSettings {
   uint8_t statusBar = FULL;
   // Text rendering settings
   uint8_t extraParagraphSpacing = 1;
+  uint8_t textAntiAliasing = 1;
   // Duration of the power button press
   uint8_t shortPwrBtn = 0;
   // EPUB reading orientation settings
diff --git a/src/activities/reader/EpubReaderActivity.cpp b/src/activities/reader/EpubReaderActivity.cpp
index d3cd5016..225fcb30 100644
--- a/src/activities/reader/EpubReaderActivity.cpp
+++ b/src/activities/reader/EpubReaderActivity.cpp
@@ -390,7 +390,7 @@ void EpubReaderActivity::renderContents(std::unique_ptr<Page> page, const int or
 
   // grayscale rendering
   // TODO: Only do this if font supports it
-  {
+  if (SETTINGS.textAntiAliasing) {
     renderer.clearScreen(0x00);
     renderer.setRenderMode(GfxRenderer::GRAYSCALE_LSB);
     page->render(renderer, SETTINGS.getReaderFontId(), orientedMarginLeft, orientedMarginTop);
diff --git a/src/activities/settings/SettingsActivity.cpp b/src/activities/settings/SettingsActivity.cpp
index a242389d..d7814a4f 100644
--- a/src/activities/settings/SettingsActivity.cpp
+++ b/src/activities/settings/SettingsActivity.cpp
@@ -9,12 +9,13 @@
 
 // Define the static settings list
 namespace {
-constexpr int settingsCount = 14;
+constexpr int settingsCount = 15;
 const SettingInfo settingsList[settingsCount] = {
     // Should match with SLEEP_SCREEN_MODE
     {"Sleep Screen", SettingType::ENUM, &CrossPointSettings::sleepScreen, {"Dark", "Light", "Custom", "Cover"}},
     {"Status Bar", SettingType::ENUM, &CrossPointSettings::statusBar, {"None", "No Progress", "Full"}},
     {"Extra Paragraph Spacing", SettingType::TOGGLE, &CrossPointSettings::extraParagraphSpacing, {}},
+    {"Text Anti-Aliasing", SettingType::TOGGLE, &CrossPointSettings::textAntiAliasing, {}},
     {"Short Power Button Click", SettingType::TOGGLE, &CrossPointSettings::shortPwrBtn, {}},
     {"Reading Orientation",
      SettingType::ENUM,