set = (uc & CSET_MASK);
c = (uc & ~CSET_MASK);
- cbuf[0] = uc;
- cbuf[1] = 0;
+#ifdef PLATFORM_IS_UTF16
+ if (uc > 0x10000 && uc < 0x110000) {
+ cbuf[0] = 0xD800 | ((uc - 0x10000) >> 10);
+ cbuf[1] = 0xDC00 | ((uc - 0x10000) & 0x3FF);
+ cbuf[2] = 0;
+ } else
+#endif
+ {
+ cbuf[0] = uc;
+ cbuf[1] = 0;
+ }
if (DIRECT_FONT(uc)) {
if (c >= ' ' && c != 0x7F) {