X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/7e3178245205a63f6922bda8bb51cd1ebdc34fa4..fce810c27ad09dd73706100435a6e65af0a67604:/lib/unicode.h

diff --git a/lib/unicode.h b/lib/unicode.h
index a996844..982921b 100644
--- a/lib/unicode.h
+++ b/lib/unicode.h
@@ -36,10 +36,20 @@
  */
 typedef struct utf32_iterator_data *utf32_iterator;
 
+/** @brief Property tailor function
+ * @param c Code point
+ * @return Tailored property or -1 to use standard value
+ *
+ * See also utf32_iterator_tailor_word_break().
+ */
+typedef int unicode_property_tailor(uint32_t c);
+
 char *utf32_to_utf8(const uint32_t *s, size_t ns, size_t *nd);
 uint32_t *utf8_to_utf32(const char *s, size_t ns, size_t *nd);
 int utf8_valid(const char *s, size_t ns);
 
+int utf32_combining_class(uint32_t c);
+
 size_t utf32_len(const uint32_t *s);
 int utf32_cmp(const uint32_t *a, const uint32_t *b);
 
@@ -73,6 +83,13 @@ int utf32_iterator_advance(utf32_iterator it, size_t n);
 uint32_t utf32_iterator_code(utf32_iterator it);
 int utf32_iterator_grapheme_boundary(utf32_iterator it);
 int utf32_iterator_word_boundary(utf32_iterator it);
+void utf32_iterator_tailor_word_break(utf32_iterator it,
+                                      unicode_property_tailor *pt);
+
+uint32_t **utf32_word_split(const uint32_t *s, size_t ns, size_t *nwp,
+                            unicode_property_tailor *wbreak);
+char **utf8_word_split(const char *s, size_t ns, size_t *nwp,
+                            unicode_property_tailor *wbreak);
 
 /** @brief Convert 0-terminated UTF-32 to UTF-8
  * @param s 0-terminated UTF-32 string