From 6ec6d156a85fe15d4987f771ba0a6a5397cb092d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Wed, 4 Sep 2019 10:35:44 +0200
Subject: [PATCH] [apps/settings] Minimal number of significant digits in
 Engineering display mode is 3

---
 apps/settings/sub_menu/display_mode_controller.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/settings/sub_menu/display_mode_controller.cpp b/apps/settings/sub_menu/display_mode_controller.cpp
index da86fafb0..9af479fd7 100644
--- a/apps/settings/sub_menu/display_mode_controller.cpp
+++ b/apps/settings/sub_menu/display_mode_controller.cpp
@@ -84,6 +84,9 @@ bool DisplayModeController::textFieldDidFinishEditing(TextField * textField, con
   if (floatBody < 1) {
    floatBody = 1;
   }
+  if (Preferences::sharedPreferences()->displayMode() == Preferences::PrintFloatMode::Engineering && floatBody < 3) {
+    floatBody = 3;
+  }
   if (floatBody > PrintFloat::k_numberOfStoredSignificantDigits) {
     floatBody = PrintFloat::k_numberOfStoredSignificantDigits;
   }