From 71faffa075e2bde1ecd7fe412d7f190dbda2753d Mon Sep 17 00:00:00 2001
From: Peter Edberg <pedberg@unicode.org>
Date: Sat, 8 Mar 2014 05:37:03 +0000
Subject: [PATCH] ICU-10725 Deprecate USEARCH_CANONICAL_MATCH which has no
 effect, suggest UCOL_NORMALIZATION_MODE instead.

X-SVN-Rev: 35389
---
 icu4c/source/i18n/unicode/usearch.h | 30 +++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/icu4c/source/i18n/unicode/usearch.h b/icu4c/source/i18n/unicode/usearch.h
index 9f305eb8720..159748ce0cd 100644
--- a/icu4c/source/i18n/unicode/usearch.h
+++ b/icu4c/source/i18n/unicode/usearch.h
@@ -1,6 +1,6 @@
 /*
 **********************************************************************
-*   Copyright (C) 2001-2011 IBM and others. All rights reserved.
+*   Copyright (C) 2001-2011,2014 IBM and others. All rights reserved.
 **********************************************************************
 *   Date        Name        Description
 *  06/28/2001   synwee      Creation.
@@ -154,21 +154,35 @@ typedef struct UStringSearch UStringSearch;
 * @stable ICU 2.4
 */
 typedef enum {
-    /** Option for overlapping matches */
-    USEARCH_OVERLAP,
+    /** Option for overlapping matches
+     * @stable ICU 2.4
+     */
+    USEARCH_OVERLAP = 0,
+#ifndef U_HIDE_DEPRECATED_API
     /** 
-     * Option for canonical matches. option 1 in header documentation.
-     * The default value will be USEARCH_OFF
+     * Option for canonical matches; option 1 in header documentation.
+     * The default value will be USEARCH_OFF.
+     * Note: Setting this option to USEARCH_ON currently has no effect on
+     * search behavior, and this option is deprecated. Instead, to control
+     * canonical match behavior, you must set UCOL_NORMALIZATION_MODE
+     * appropriately (to UCOL_OFF or UCOL_ON) in the UCollator used by
+     * the UStringSearch object.
+     * @see usearch_openFromCollator 
+     * @see usearch_getCollator
+     * @see usearch_setCollator
+     * @see ucol_getAttribute
+     * @deprecated ICU 53
      */
-    USEARCH_CANONICAL_MATCH,
+    USEARCH_CANONICAL_MATCH = 1,
+#endif  /* U_HIDE_DEPRECATED_API */
     /** 
      * Option to control how collation elements are compared.
      * The default value will be USEARCH_STANDARD_ELEMENT_COMPARISON.
      * @stable ICU 4.4
      */
-    USEARCH_ELEMENT_COMPARISON,
+    USEARCH_ELEMENT_COMPARISON = 2,
 
-    USEARCH_ATTRIBUTE_COUNT
+    USEARCH_ATTRIBUTE_COUNT = 3
 } USearchAttribute;
 
 /**
-- 
2.40.0