Add spellcheck and word suggestion to the prediction service

third_party/prediction/suggest/policyimpl/gesture/gesture_suggest_policy_factory.h

+/*
+ * Copyright (C) 2012 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.
+ */
+
+#ifndef LATINIME_GESTURE_SUGGEST_POLICY_FACTORY_H
+#define LATINIME_GESTURE_SUGGEST_POLICY_FACTORY_H
+
+#include "third_party/prediction/defines.h"
+
+namespace latinime {
+
+class SuggestPolicy;
+
+class GestureSuggestPolicyFactory {
+ public:
+  static void setGestureSuggestPolicyFactoryMethod(
+      const SuggestPolicy* (*factoryMethod)()) {
+    sGestureSuggestFactoryMethod = factoryMethod;
+  }
+
+  static const SuggestPolicy* getGestureSuggestPolicy() {
+    if (!sGestureSuggestFactoryMethod) {
+      return 0;
+    }
+    return sGestureSuggestFactoryMethod();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(GestureSuggestPolicyFactory);
+  static const SuggestPolicy* (*sGestureSuggestFactoryMethod)();
+};
+}  // namespace latinime
+#endif  // LATINIME_GESTURE_SUGGEST_POLICY_FACTORY_H