speed up `canBeGrouped`

Move the quick test before the expensive test.
4 years ago · 33b546b98f
parent f7c07135ba
commit 33b546b98f
1 changed files with 5 additions and 1 deletions
--- a/src/characters/Character.h
+++ b/src/characters/Character.h
@ -158,11 +158,15 @@ public:

    inline bool canBeGrouped(bool bidirectionalEnabled, bool isDoubleWidth) const
    {
+        if (character <= 0x7e) {
+            return true;
+        }
+
        if (QChar::script(character) == QChar::Script_Braille) {
            return false;
        }

-        return character <= 0x7e || (rendition & RE_EXTENDED_CHAR) || (bidirectionalEnabled && !isDoubleWidth);
+        return (rendition & RE_EXTENDED_CHAR) || (bidirectionalEnabled && !isDoubleWidth);
    }

    inline uint baseCodePoint() const