From a2dcad069f3558338eb1f5d6037280446da974e8 Mon Sep 17 00:00:00 2001
From: Ruben Dashyan <ruben.dashyan@numworks.com>
Date: Mon, 26 Aug 2019 14:18:50 +0200
Subject: [PATCH] [apps/shared/function_banner_delegate] reloadBannerView...
 handles function symbol as CodePoint

---
 apps/shared/function_banner_delegate.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/shared/function_banner_delegate.cpp b/apps/shared/function_banner_delegate.cpp
index fcb96eb2b..de2423bbb 100644
--- a/apps/shared/function_banner_delegate.cpp
+++ b/apps/shared/function_banner_delegate.cpp
@@ -1,4 +1,5 @@
 #include "function_banner_delegate.h"
+#include <ion/unicode/utf8_decoder.h>
 #include "poincare_helpers.h"
 #include <poincare/preferences.h>
 
@@ -12,7 +13,7 @@ void FunctionBannerDelegate::reloadBannerViewForCursorOnFunction(CurveViewCursor
   char buffer[bufferSize];
   const char * space = " ";
   int numberOfChar = 0;
-  buffer[numberOfChar++] = function->symbol();
+  numberOfChar += UTF8Decoder::CodePointToChars(function->symbol(), buffer+numberOfChar, bufferSize-numberOfChar);
   assert(numberOfChar <= bufferSize);
   strlcpy(buffer + numberOfChar, "=", bufferSize - numberOfChar);
   bannerView()->abscissaSymbol()->setText(buffer);