1 files changed, 58 insertions, 0 deletions
diff --git a/src/lookup/lookup.cpp b/src/lookup/lookup.cpp
new file mode 100644
index 0000000..e0a91dc
--- /dev/null
+++ b/src/lookup/lookup.cpp
@@ -0,0 +1,58 @@
+/* 
+ *  libpinyin
+ *  Library to deal with pinyin.
+ *  
+ *  Copyright (C) 2011 Peng Wu <alexepico@gmail.com>
+ *  
+ *  This program 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 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "phrase_index.h"
+#include "lookup.h"
+
+using namespace pinyin;
+
+bool convert_to_utf8(FacadePhraseIndex * phrase_index,
+                     MatchResults match_results,
+                     /* in */ const char * delimiter,
+                     /* out */ char * & result_string){
+    //init variables
+    if ( NULL == delimiter )
+        delimiter = "";
+    result_string = NULL;
+
+    PhraseItem item;
+
+    for ( size_t i = 0; i < match_results->len; ++i ){
+        phrase_token_t * token = &g_array_index
+            (match_results, phrase_token_t, i);
+        if ( null_token == *token )
+            continue;
+
+        phrase_index->get_phrase_item(*token, item);
+        utf16_t buffer[MAX_PHRASE_LENGTH];
+        item.get_phrase_string(buffer);
+
+        guint8 length = item.get_phrase_length();
+        gchar * phrase = g_utf16_to_utf8(buffer, length, NULL, NULL, NULL);
+        char * tmp = result_string;
+        if ( NULL == result_string )
+            result_string = g_strdup(phrase);
+        else
+            result_string = g_strconcat(result_string, delimiter, phrase, NULL);
+        g_free(tmp); g_free(phrase);
+    }
+    return true;
+}