more dummies

just to sketch out the final implementation

wled00/src/font/unicodetool.cpp

@@ -5,13 +5,20 @@
 
 // translates the next unicode UTF-8 item to 2-byte "code points" (reduced UTF-16)
 uint16_t unicodeToWchar16(const char* utf8, size_t maxLen) {
-  // to be implemented
+  // TODO: implement proper UTF‑8 → reduced UTF‑16 decoding
+  (void)utf8;
+  (void)maxLen;
+  return 0;  // sentinel: "no character"
 }
 
 // returns a pointer to the next unicode item - can be used to "advance" conversion after unicodeToWchar16()
 // return nullptr at end of input
 const char* nextUnicode(const char* utf8, size_t maxLen) {
-  // to be implemented
+  (void)maxLen;
+  if (!utf8) return nullptr;
+  if (strlen(utf8)>0) return utf8+1;
+  else return  nullptr; // last code read
+  // TODO: implement proper UTF‑8 iteration
 }
 
 #endif