X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Ficu_I18N.c;h=cfd3b18ab67f9e10106673f0f699be6b259bc355;hb=f89a08d579f270d78b6e48a04ec63cef23539c88;hp=1d08d5a11acdee1526db009beeaa75cd240bf143;hpb=7e025de4cfed622c3bcd95c99fd6e90e71cb05fc;p=pazpar2-moved-to-github.git

diff --git a/src/icu_I18N.c b/src/icu_I18N.c
index 1d08d5a..cfd3b18 100644
--- a/src/icu_I18N.c
+++ b/src/icu_I18N.c
@@ -1,26 +1,24 @@
-/* $Id: icu_I18N.c,v 1.22 2007-05-25 13:27:21 marc Exp $
-   Copyright (c) 2006-2007, Index Data.
+/* This file is part of Pazpar2.
+   Copyright (C) 2006-2008 Index Data
 
-   This file is part of Pazpar2.
+Pazpar2 is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
 
-   Pazpar2 is free software; you can redistribute it and/or modify it under
-   the terms of the GNU General Public License as published by the Free
-   Software Foundation; either version 2, or (at your option) any later
-   version.
+Pazpar2 is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
 
-   Pazpar2 is distributed in the hope that it will be useful, but WITHOUT ANY
-   WARRANTY; without even the implied warranty of MERCHANTABILITY or
-   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-   for more details.
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
-   You should have received a copy of the GNU General Public License
-   along with Pazpar2; see the file LICENSE.  If not, write to the
-   Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.
 */
 
 #if HAVE_CONFIG_H
-#include "cconfig.h"
+#include <config.h>
 #endif
 
 #define USE_TIMING 0
@@ -83,7 +81,6 @@ struct icu_buf_utf16 * icu_buf_utf16_create(size_t capacity)
     return buf16;
 };
 
-
 struct icu_buf_utf16 * icu_buf_utf16_resize(struct icu_buf_utf16 * buf16,
                                             size_t capacity)
 {
@@ -172,8 +169,6 @@ struct icu_buf_utf8 * icu_buf_utf8_resize(struct icu_buf_utf8 * buf8,
                 buf8->utf8 
                     = (uint8_t *) realloc(buf8->utf8, 
                                           sizeof(uint8_t) * capacity);
-            buf8->utf8[0] = (uint8_t) 0;
-            buf8->utf8_len = 0;
             buf8->utf8_cap = capacity;
         } 
         else { 
@@ -206,6 +201,16 @@ struct icu_buf_utf8 * icu_buf_utf8_copy(struct icu_buf_utf8 * dest8,
 };
 
 
+const char *icu_buf_utf8_to_cstr(struct icu_buf_utf8 *src8)
+{
+    if (!src8 || src8->utf8_len == 0)
+        return "";
+    if (src8->utf8_len == src8->utf8_cap)
+        src8 = icu_buf_utf8_resize(src8, src8->utf8_len * 2 + 1);
+    src8->utf8[src8->utf8_len] = '\0';
+    return (const char *) src8->utf8;
+}
+
 
 void icu_buf_utf8_destroy(struct icu_buf_utf8 * buf8)
 {
@@ -241,7 +246,7 @@ UErrorCode icu_utf16_from_utf8(struct icu_buf_utf16 * dest16,
 
     //if (*status != U_BUFFER_OVERFLOW_ERROR
     if (U_SUCCESS(*status)  
-        && utf16_len < dest16->utf16_cap)
+        && utf16_len <= dest16->utf16_cap)
         dest16->utf16_len = utf16_len;
     else {
         dest16->utf16[0] = (UChar) 0;
@@ -279,7 +284,7 @@ UErrorCode icu_utf16_from_utf8_cstr(struct icu_buf_utf16 * dest16,
 
     //  if (*status != U_BUFFER_OVERFLOW_ERROR
     if (U_SUCCESS(*status)  
-        && utf16_len < dest16->utf16_cap)
+        && utf16_len <= dest16->utf16_cap)
         dest16->utf16_len = utf16_len;
     else {
         dest16->utf16[0] = (UChar) 0;
@@ -316,7 +321,7 @@ UErrorCode icu_utf16_to_utf8(struct icu_buf_utf8 * dest8,
 
     //if (*status != U_BUFFER_OVERFLOW_ERROR
     if (U_SUCCESS(*status)  
-        && utf8_len < dest8->utf8_cap)
+        && utf8_len <= dest8->utf8_cap)
         dest8->utf8_len = utf8_len;
     else {
         dest8->utf8[0] = (uint8_t) 0;
@@ -445,7 +450,7 @@ int icu_utf16_casemap(struct icu_buf_utf16 * dest16,
     }
     
     if (U_SUCCESS(*status)
-        && dest16_len < dest16->utf16_cap)
+        && dest16_len <= dest16->utf16_cap)
         dest16->utf16_len = dest16_len;
     else {
         dest16->utf16[0] = (UChar) 0;
@@ -1174,7 +1179,7 @@ int icu_chain_get_token_count(struct icu_chain * chain)
 const char * icu_chain_get_display(struct icu_chain * chain)
 {
     if (chain->display8)
-        return (const char *) chain->display8->utf8;
+        return icu_buf_utf8_to_cstr(chain->display8);
     
     return 0;
 };
@@ -1182,7 +1187,7 @@ const char * icu_chain_get_display(struct icu_chain * chain)
 const char * icu_chain_get_norm(struct icu_chain * chain)
 {
     if (chain->norm8)
-        return (const char *) chain->norm8->utf8;
+        return icu_buf_utf8_to_cstr(chain->norm8);
     
     return 0;
 };
@@ -1190,7 +1195,7 @@ const char * icu_chain_get_norm(struct icu_chain * chain)
 const char * icu_chain_get_sort(struct icu_chain * chain)
 {
     if (chain->sort8)
-        return (const char *) chain->sort8->utf8;
+        return icu_buf_utf8_to_cstr(chain->sort8);
     
     return 0;
 };