-static int pdf_convert(wchar_t *s, char **result) {
- int doing = (result != 0);
- int ok = TRUE;
- char *p = NULL;
- int plen = 0, psize = 0;
-
- for (; *s; s++) {
- wchar_t c = *s;
- char outc;
-
- if (c >= 32 && c <= 126) {
- /* Char is OK. */
- outc = (char)c;
- } else {
- /* Char is not OK. */
- ok = FALSE;
- outc = 0xBF; /* approximate the good old DEC `uh?' */
- }
- if (doing) {
- if (plen >= psize) {
- psize = plen + 256;
- p = resize(p, psize);
- }
- p[plen++] = outc;
- }
+static char *pdf_outline_convert(wchar_t *s, int *len) {
+ char *ret;
+
+ ret = utoa_careful_dup(s, CS_PDF);
+
+ /*
+ * Very silly special case: if the returned string begins with
+ * FE FF, then the PDF reader will mistake it for a UTF-16BE
+ * string. So in this case we give up on PDFDocEncoding and
+ * encode it in UTF-16 straight away.
+ */
+ if (ret && ret[0] == '\xFE' && ret[1] == '\xFF') {
+ sfree(ret);
+ ret = NULL;