From d9177dad34151ac6353c4bee8360f623278e6c55 Mon Sep 17 00:00:00 2001
From: Bernhard Kirchen <schlimmchen@posteo.net>
Date: Mon, 11 Nov 2024 22:15:10 +0100
Subject: [PATCH] support localization for grid usage in display

---
 include/Display_Graphic.h | 2 ++
 include/I18n.h            | 1 +
 src/Display_Graphic.cpp   | 8 ++++++--
 src/I18n.cpp              | 9 +++++++++
 4 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/include/Display_Graphic.h b/include/Display_Graphic.h
index 2f3287ca7..ab47836d8 100644
--- a/include/Display_Graphic.h
+++ b/include/Display_Graphic.h
@@ -80,6 +80,8 @@ class DisplayGraphicClass {
     String _i18n_date_format;
     String _i18n_current_power_kw;
     String _i18n_current_power_w;
+    String _i18n_meter_power_w;
+    String _i18n_meter_power_kw;
     String _i18n_yield_total_mwh;
     String _i18n_yield_total_kwh;
 };
diff --git a/include/I18n.h b/include/I18n.h
index 7187184dd..04dcb8433 100644
--- a/include/I18n.h
+++ b/include/I18n.h
@@ -22,6 +22,7 @@ class I18nClass {
         String& date_format,
         String& offline,
         String& power_w, String& power_kw,
+        String& meter_power_w, String& meter_power_kw,
         String& yield_today_wh, String& yield_today_kwh,
         String& yield_total_kwh, String& yield_total_mwh);
 
diff --git a/src/Display_Graphic.cpp b/src/Display_Graphic.cpp
index 28f8222d9..ce845cec7 100644
--- a/src/Display_Graphic.cpp
+++ b/src/Display_Graphic.cpp
@@ -179,6 +179,8 @@ void DisplayGraphicClass::setLocale(const String& locale)
     _i18n_offline = i18n_offline[idx];
     _i18n_current_power_w = i18n_current_power_w[idx];
     _i18n_current_power_kw = i18n_current_power_kw[idx];
+    _i18n_meter_power_w = i18n_meter_power_w[idx];
+    _i18n_meter_power_kw = i18n_meter_power_kw[idx];
     _i18n_yield_today_wh = i18n_yield_today_wh[idx];
     _i18n_yield_today_kwh = i18n_yield_today_kwh[idx];
     _i18n_yield_total_kwh = i18n_yield_total_kwh[idx];
@@ -189,6 +191,8 @@ void DisplayGraphicClass::setLocale(const String& locale)
         _i18n_offline,
         _i18n_current_power_w,
         _i18n_current_power_kw,
+        _i18n_meter_power_w,
+        _i18n_meter_power_kw,
         _i18n_yield_today_wh,
         _i18n_yield_today_kwh,
         _i18n_yield_total_kwh,
@@ -315,9 +319,9 @@ void DisplayGraphicClass::loop()
 
         auto acPower = PowerMeter.getPowerTotal();
         if (acPower > 999) {
-            snprintf(_fmtText, sizeof(_fmtText), i18n_meter_power_kw[_display_language], (acPower / 1000));
+            snprintf(_fmtText, sizeof(_fmtText), _i18n_meter_power_kw.c_str(), (acPower / 1000));
         } else {
-            snprintf(_fmtText, sizeof(_fmtText), i18n_meter_power_w[_display_language], acPower);
+            snprintf(_fmtText, sizeof(_fmtText), _i18n_meter_power_w.c_str(), acPower);
         }
 
         printText(_fmtText, 2);
diff --git a/src/I18n.cpp b/src/I18n.cpp
index 60bbf4237..b8d48e76f 100644
--- a/src/I18n.cpp
+++ b/src/I18n.cpp
@@ -43,6 +43,7 @@ void I18nClass::readDisplayStrings(
     String& date_format,
     String& offline,
     String& power_w, String& power_kw,
+    String& meter_power_w, String& meter_power_kw,
     String& yield_today_wh, String& yield_today_kwh,
     String& yield_total_kwh, String& yield_total_mwh)
 {
@@ -88,6 +89,14 @@ void I18nClass::readDisplayStrings(
         power_kw = displayData["power_kw"].as<String>();
     }
 
+    if (displayData["meter_power_w"].as<String>() != "null") {
+        meter_power_w = displayData["meter_power_w"].as<String>();
+    }
+
+    if (displayData["meter_power_kw"].as<String>() != "null") {
+        meter_power_kw = displayData["meter_power_kw"].as<String>();
+    }
+
     if (displayData["yield_today_wh"].as<String>() != "null") {
         yield_today_wh = displayData["yield_today_wh"].as<String>();
     }