am 21814c56: Merge "Move auto correction thresthold to the native code"

* commit '21814c56f0859a2d83d1ecc29f4a74210c4497a1':
  Move auto correction thresthold to the native code

1 files changed, 14 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index f0e56d346..3692ac179 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -118,6 +118,10 @@ public class BinaryDictionary extends Dictionary {
     private native int getBigramsNative(long dict, char[] prevWord, int prevWordLength,
             int[] inputCodes, int inputCodesLength, char[] outputChars, int[] scores,
             int maxWordLength, int maxBigrams, int maxAlternatives);
+    private static native double calcNormalizedScoreNative(
+            char[] before, int beforeLength, char[] after, int afterLength, int score);
+    private static native int editDistanceNative(
+            char[] before, int beforeLength, char[] after, int afterLength);
 
     private final void loadDictionary(String path, long startOffset, long length) {
         mNativeDict = openNative(path, startOffset, length,
@@ -211,6 +215,16 @@ public class BinaryDictionary extends Dictionary {
                 mFlags, outputChars, scores);
     }
 
+    public static double calcNormalizedScore(String before, String after, int score) {
+        return calcNormalizedScoreNative(before.toCharArray(), before.length(),
+                after.toCharArray(), after.length(), score);
+    }
+
+    public static int editDistance(String before, String after) {
+        return editDistanceNative(
+                before.toCharArray(), before.length(), after.toCharArray(), after.length());
+    }
+
     @Override
     public boolean isValidWord(CharSequence word) {
         if (word == null) return false;