From 60adbd56db26f48a8fca8d057d9d27af8d69cd8d Mon Sep 17 00:00:00 2001
From: Dimitri van Heesch <doxygen@gmail.com>
Date: Tue, 5 Jan 2021 20:37:54 +0100
Subject: Refactoring: modernize emoji class

---
 src/emoji.cpp | 9 +++------
 src/emoji.h   | 6 ++++--
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/emoji.cpp b/src/emoji.cpp
index 311f748..a8a2bb8 100644
--- a/src/emoji.cpp
+++ b/src/emoji.cpp
@@ -1521,18 +1521,15 @@ EmojiEntityMapper *EmojiEntityMapper::s_instance = 0;
 
 EmojiEntityMapper::EmojiEntityMapper()
 {
-  m_name2symGh = new QDict<int>(1009);
-  m_name2symGh->setAutoDelete(TRUE);
   // 2 loops to be able to give precedence to the unicodeName (CLDR)
   for (int i = 0; i < g_numEmojiEntities; i++)
   {
-    m_name2symGh->insert(g_emojiEntities[i].name, new int(i));
+    m_name2symGh.insert(std::make_pair(g_emojiEntities[i].name, i));
   }
 }
 
 EmojiEntityMapper::~EmojiEntityMapper()
 {
-  delete m_name2symGh;
 }
 
 /** Returns the one and only instance of the Emoji entity mapper */
@@ -1560,8 +1557,8 @@ void EmojiEntityMapper::deleteInstance()
  */
 int EmojiEntityMapper::symbol2index(const QCString &symName) const
 {
-  int *val = m_name2symGh->find(symName);
-  return val ? *val : -1;
+  auto it = m_name2symGh.find(symName.str());
+  return it!=m_name2symGh.end() ? it->second : -1;
 }
 
 /*!
diff --git a/src/emoji.h b/src/emoji.h
index f24a2c0..b27b761 100644
--- a/src/emoji.h
+++ b/src/emoji.h
@@ -15,7 +15,9 @@
 #ifndef EMOJIENTITY_H
 #define EMOJIENTITY_H
 
-#include <qdict.h>
+#include <map>
+#include <string>
+
 #include <qfile.h>
 
 class FTextStream;
@@ -35,7 +37,7 @@ class EmojiEntityMapper
     EmojiEntityMapper();
    ~EmojiEntityMapper();
     static EmojiEntityMapper *s_instance;
-    QDict<int> *m_name2symGh;
+    std::map<std::string,int> m_name2symGh;
 };
 
 #endif
-- 
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