--- glib/gunicollate.c.orig Thu Jun 8 17:24:10 2006
+++ glib/gunicollate.c Thu Oct 19 20:12:50 2006
@@ -26,10 +26,57 @@
#include <wchar.h>
#endif
+#include <unicode/umachine.h>
+#include <unicode/ustring.h>
+#include <unicode/ucol.h>
+
#include "glib.h"
#include "gunicodeprivate.h"
#include "galias.h"
+static gboolean icu_collator_initialized = FALSE;
+static UCollator *icu_collator = NULL;
+G_LOCK_DEFINE_STATIC(icu_collator);
+
+static void
+init_icu_collator (void)
+{
+ G_LOCK(icu_collator);
+ if (! icu_collator_initialized)
+ {
+ UErrorCode error = U_ZERO_ERROR;
+
+ icu_collator = ucol_open(NULL, &error);
+ if (icu_collator == NULL)
+ g_warning("unable to initialize the ICU collator (%s), FreeBSD collation routines will be used", u_errorName(error));
+
+ icu_collator_initialized = TRUE;
+ }
+ G_UNLOCK(icu_collator);
+}
+
+static UChar *
+utf8_to_uchar (const char *str, int32_t len, int32_t *result_len)
+{
+ UErrorCode error = U_ZERO_ERROR;
+ UChar *result = NULL;
+
+ u_strFromUTF8(NULL, 0, result_len, str, len, &error);
+ if (error <= U_ZERO_ERROR || error == U_BUFFER_OVERFLOW_ERROR)
+ {
+ error = U_ZERO_ERROR;
+ result = g_new(UChar, *result_len);
+ u_strFromUTF8(result, *result_len, NULL, str, len, &error);
+ if (error > U_ZERO_ERROR)
+ {
+ g_free(result);
+ result = NULL;
+ }
+ }
+
+ return result;
+}
+
#ifdef _MSC_VER
/* Workaround for bug in MSVCR80.DLL */
static size_t
@@ -94,6 +141,28 @@
g_return_val_if_fail (str1 != NULL, 0);
g_return_val_if_fail (str2 != NULL, 0);
+ init_icu_collator();
+ if (icu_collator != NULL)
+ {
+ int32_t wstr1_len;
+ UChar *wstr1 = utf8_to_uchar(str1, -1, &wstr1_len);
+ if (wstr1 != NULL)
+ {
+ int32_t wstr2_len;
+ UChar *wstr2 = utf8_to_uchar(str2, -1, &wstr2_len);
+ if (wstr2 != NULL)
+ {
+ result = ucol_strcoll(icu_collator, wstr1, wstr1_len, wstr2, wstr2_len);
+
+ g_free(wstr1);
+ g_free(wstr2);
+
+ return result;
+ }
+ g_free(wstr1);
+ }
+ }
+
str1_norm = g_utf8_normalize (str1, -1, G_NORMALIZE_ALL_COMPOSE);
str2_norm = g_utf8_normalize (str2, -1, G_NORMALIZE_ALL_COMPOSE);
@@ -235,6 +304,26 @@
gchar *str_norm;
g_return_val_if_fail (str != NULL, NULL);
+
+ init_icu_collator();
+ if (icu_collator != NULL)
+ {
+ int32_t wstr_len;
+ UChar *wstr = utf8_to_uchar(str, len, &wstr_len);
+ if (wstr != NULL)
+ {
+ int32_t result_len;
+
+ /* get size of result */
+ result_len = ucol_getSortKey(icu_collator, wstr, wstr_len, NULL, 0);
+
+ result = g_new(char, result_len);
+ ucol_getSortKey(icu_collator, wstr, wstr_len, result, result_len);
+ g_free(wstr);
+
+ return result;
+ }
+ }
str_norm = g_utf8_normalize (str, len, G_NORMALIZE_ALL_COMPOSE);