Group character related isSameAttributes method

src/characters/Character.h

@@ -206,6 +206,11 @@ public:
         const bool lineDraw = LineBlockCharacters::canDraw(character);
         return LineBlockCharacters::canDraw(lhs.character) == lineDraw;
     };
+
+    inline bool hasSameAttributes(Character lhs) const
+    {
+        return hasSameColors(lhs) && hasSameRendition(lhs) && hasSameLineDrawStatus(lhs) && isSameScript(lhs);
+    }
 };
 
 constexpr bool operator==(const Character &a, const Character &b)

src/terminalDisplay/TerminalPainter.cpp

@@ -111,9 +111,7 @@ void TerminalPainter::drawContents(Character *image,
                 while (isInsideDrawArea(x + len)) {
                     Character next_char = image[display->loc(x + len, y)];
 
-                    if (!char_value.hasSameColors(next_char) || !char_value.hasSameRendition(next_char) || !hasSameWidth(x + len)
-                        || !char_value.hasSameLineDrawStatus(next_char) || !char_value.isSameScript(next_char)
-                        || !next_char.canBeGrouped(bidiEnabled, doubleWidth)) {
+                    if (!hasSameWidth(x + len) || !next_char.canBeGrouped(bidiEnabled, doubleWidth) || !char_value.hasSameAttributes(next_char)) {
                         break;
                     }