First go at returning start+offset

[yaz-moved-to-github.git] / include / yaz / icu.h

diff --git a/include/yaz/icu.h b/include/yaz/icu.h
index 7f396f2..007e29b 100644 (file)
--- a/include/yaz/icu.h
+++ b/include/yaz/icu.h
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2012 Index Data.
+ * Copyright (C) 1995-2013 Index Data.
  * All rights reserved.
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -109,6 +109,14 @@ YAZ_EXPORT const char * icu_chain_token_norm(yaz_icu_chain_t chain);
 */
 YAZ_EXPORT const char * icu_chain_token_sortkey(yaz_icu_chain_t chain);
 
+/** \brief returns token as it relates to originl text
+    \param chain ICU chain
+    \param start offset in original text
+    \param size number of uchars in original text
+*/
+YAZ_EXPORT void icu_chain_get_org_info(yaz_icu_chain_t chain,
+                                       size_t *start, size_t *len);
+
 /** \brief ICU tokenizer iterator type (opaque) */
 typedef struct icu_iter *yaz_icu_iter_t;
 
@@ -170,6 +178,14 @@ const char *icu_iter_get_display(yaz_icu_iter_t iter);
 YAZ_EXPORT
 int icu_iter_get_token_number(yaz_icu_iter_t iter);
 
+/** \brief returns ICU original token start (offset) and length
+    \param iter ICU tokenizer iterator
+    \param start offset of last token in original text
+    \param len length of last token in original text
+*/
+YAZ_EXPORT
+void icu_iter_get_org_info(yaz_icu_iter_t iter, size_t *start, size_t *len);
+
 YAZ_END_CDECL
 
 #endif /* YAZ_ICU_H */