From 296bdfafeb35229c5087fb328a4c820de7fe8bcb Mon Sep 17 00:00:00 2001
From: Roy Qu <royqh1979@gmail.com>
Date: Sat, 18 May 2024 17:40:39 +0800
Subject: [PATCH] - enhancement: Support national flags emoji.

---
 NEWS.md                             |  1 +
 libs/qsynedit/qsynedit/document.cpp | 10 ++++++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/NEWS.md b/NEWS.md
index 0862ca8e..2c38a7ae 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -5,6 +5,7 @@ Red Panda C++ Version 3.1
   - fix: Shouldn't warn "xxx.s is modifed" when "Generate assembly" is rerun.
   - fix: Shouldn't warn "Makefile is modifed" when "View Makefile" is rerun.
   - fix: In compiler options page, Can't save default stack size to 0MB.
+  - enhancement: Support national flag emojis.
 
 Red Panda C++ Version 3.0
 
diff --git a/libs/qsynedit/qsynedit/document.cpp b/libs/qsynedit/qsynedit/document.cpp
index 181f2cd1..9176a29d 100644
--- a/libs/qsynedit/qsynedit/document.cpp
+++ b/libs/qsynedit/qsynedit/document.cpp
@@ -839,9 +839,15 @@ QList<int> calcGlyphStartCharList(const QString &text)
                 //a Combining character
             } else if (ucs4>=0xE0100 && ucs4 <= 0xE01EF) {
                 //variation selector
+            } else if (ucs4>=0x1F3FB && ucs4 <= 0x1F3FF) {
+                //Emoji modifiers for skin tone
+            } else if (!consecutive) {
+                glyphStartCharList.append(i);
+                if (ucs4>=0x1F1E6 && ucs4<=0x1F1FF) // National Flags emoji
+                    consecutive = true;
+                else
+                    consecutive = false;
             } else {
-                if (!consecutive)
-                    glyphStartCharList.append(i);
                 consecutive = false;
             }
             i+=2;