feat(ui): implement CSimpleFontString::Sub482AC0

src/ui/CSimpleFontString.cpp

@@ -816,8 +816,16 @@ void CSimpleFontString::SetText(const char* text, int32_t a3) {
     this->ClearString();
 }
 
+// Probably belongs on CLayoutFrame
 int32_t CSimpleFontString::Sub482AC0() {
-    // TODO
+    for (int32_t i = 0; i < FRAMEPOINT_NUMPOINTS; i++) {
+        auto point = this->m_points[i];
+
+        if (point && !(point->m_flags & 0x8)) {
+            return 1;
+        }
+    }
+
     return 0;
 }