Passing options to native suggestion method.

Change-Id: I6da180cfa1b9e5aa39600e78e3bc41209a40f583
Signed-off-by: Keisuke Kuroyanagi <ksk@google.com>

2 files changed, 48 insertions, 5 deletions

diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index 4fc1919dc..c644a7722 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -45,7 +45,7 @@ public final class BinaryDictionary extends Dictionary {
     private final int[] mOutputScores = new int[MAX_RESULTS];
     private final int[] mOutputTypes = new int[MAX_RESULTS];
 
-    private final boolean mUseFullEditDistance;
+    private final NativeSuggestOptions mNativeSuggestOptions = new NativeSuggestOptions();
 
     private final SparseArray<DicTraverseSession> mDicTraverseSessions =
             CollectionUtils.newSparseArray();
@@ -79,7 +79,7 @@ public final class BinaryDictionary extends Dictionary {
             final boolean useFullEditDistance, final Locale locale, final String dictType) {
         super(dictType);
         mLocale = locale;
-        mUseFullEditDistance = useFullEditDistance;
+        mNativeSuggestOptions.setUseFullEditDistance(useFullEditDistance);
         loadDictionary(filename, offset, length);
     }
 
@@ -94,7 +94,7 @@ public final class BinaryDictionary extends Dictionary {
     private static native int getSuggestionsNative(long dict, long proximityInfo,
             long traverseSession, int[] xCoordinates, int[] yCoordinates, int[] times,
             int[] pointerIds, int[] inputCodePoints, int inputSize, int commitPoint,
-            boolean isGesture, int[] prevWordCodePointArray, boolean useFullEditDistance,
+            int[] suggestOptions, int[] prevWordCodePointArray,
             int[] outputCodePoints, int[] outputScores, int[] outputIndices, int[] outputTypes);
     private static native float calcNormalizedScoreNative(int[] before, int[] after, int score);
     private static native int editDistanceNative(int[] before, int[] after);
@@ -135,12 +135,13 @@ public final class BinaryDictionary extends Dictionary {
 
         final InputPointers ips = composer.getInputPointers();
         final int inputSize = isGesture ? ips.getPointerSize() : composerSize;
+        mNativeSuggestOptions.setIsGesture(isGesture);
         // proximityInfo and/or prevWordForBigrams may not be null.
         final int count = getSuggestionsNative(mNativeDict, proximityInfo.getNativeProximityInfo(),
                 getTraverseSession(sessionId).getSession(), ips.getXCoordinates(),
                 ips.getYCoordinates(), ips.getTimes(), ips.getPointerIds(), mInputCodePoints,
-                inputSize, 0 /* commitPoint */, isGesture, prevWordCodePointArray,
-                mUseFullEditDistance, mOutputCodePoints, mOutputScores, mSpaceIndices,
+                inputSize, 0 /* commitPoint */, mNativeSuggestOptions.getOptions(),
+                prevWordCodePointArray, mOutputCodePoints, mOutputScores, mSpaceIndices,
                 mOutputTypes);
         final ArrayList<SuggestedWordInfo> suggestions = CollectionUtils.newArrayList();
         for (int j = 0; j < count; ++j) {
diff --git a/java/src/com/android/inputmethod/latin/NativeSuggestOptions.java b/java/src/com/android/inputmethod/latin/NativeSuggestOptions.java
new file mode 100644
index 000000000..4425f07b7
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/NativeSuggestOptions.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin;
+
+public class NativeSuggestOptions {
+    // Need to update suggest_options.h when you add, remove or reorder options.
+    private static final int IS_GESTURE = 0;
+    private static final int USE_FULL_EDIT_DISTANCE = 1;
+    private static final int OPTIONS_SIZE = 2;
+
+    private final int[] mOptions = new int[OPTIONS_SIZE];
+
+    public void setIsGesture(final boolean value) {
+        setBooleanOption(IS_GESTURE, value);
+    }
+
+    public void setUseFullEditDistance(final boolean value) {
+        setBooleanOption(USE_FULL_EDIT_DISTANCE, value);
+    }
+
+    public int[] getOptions() {
+        return mOptions;
+    }
+
+    private void setBooleanOption(final int key, final boolean value) {
+        mOptions[key] = value ? 1 : 0;
+    }
+}