Add spellcheck and word suggestion to the prediction service

third_party/android_prediction/suggest/policyimpl/typing/scoring_params.h

Index: third_party/android_prediction/suggest/policyimpl/typing/scoring_params.h
diff --git a/third_party/android_prediction/suggest/policyimpl/typing/scoring_params.h b/third_party/android_prediction/suggest/policyimpl/typing/scoring_params.h
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index 0000000000000000000000000000000000000000..c40038b2f8b2114a551fb77f21ee1e59eb6ca1b1
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+/*
+ * 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_SCORING_PARAMS_H
+#define LATINIME_SCORING_PARAMS_H
+
+#include "third_party/android_prediction/defines.h"
+
+namespace latinime {
+
+class ScoringParams {
+ public:
+    // Fixed model parameters
+    static const float MAX_SPATIAL_DISTANCE;
+    static const int THRESHOLD_NEXT_WORD_PROBABILITY;
+    static const int THRESHOLD_NEXT_WORD_PROBABILITY_FOR_CAPPED;
+    static const float AUTOCORRECT_OUTPUT_THRESHOLD;
+    static const int MAX_CACHE_DIC_NODE_SIZE;
+    static const int MAX_CACHE_DIC_NODE_SIZE_FOR_SINGLE_POINT;
+    static const int THRESHOLD_SHORT_WORD_LENGTH;
+
+    static const float EXACT_MATCH_PROMOTION;
+    static const float CASE_ERROR_PENALTY_FOR_EXACT_MATCH;
+    static const float ACCENT_ERROR_PENALTY_FOR_EXACT_MATCH;
+    static const float DIGRAPH_PENALTY_FOR_EXACT_MATCH;
+
+    // Numerically optimized parameters (currently for tap typing only).
+    // TODO: add ability to modify these constants programmatically.
+    // TODO: explore optimization of gesture parameters.
+    static const float DISTANCE_WEIGHT_LENGTH;
+    static const float PROXIMITY_COST;
+    static const float FIRST_CHAR_PROXIMITY_COST;
+    static const float FIRST_PROXIMITY_COST;
+    static const float INTENTIONAL_OMISSION_COST;
+    static const float OMISSION_COST;
+    static const float OMISSION_COST_SAME_CHAR;
+    static const float OMISSION_COST_FIRST_CHAR;
+    static const float INSERTION_COST;
+    static const float TERMINAL_INSERTION_COST;
+    static const float INSERTION_COST_SAME_CHAR;
+    static const float INSERTION_COST_PROXIMITY_CHAR;
+    static const float INSERTION_COST_FIRST_CHAR;
+    static const float TRANSPOSITION_COST;
+    static const float SPACE_SUBSTITUTION_COST;
+    static const float ADDITIONAL_PROXIMITY_COST;
+    static const float SUBSTITUTION_COST;
+    static const float COST_NEW_WORD;
+    static const float COST_SECOND_OR_LATER_WORD_FIRST_CHAR_UPPERCASE;
+    static const float DISTANCE_WEIGHT_LANGUAGE;
+    static const float COST_FIRST_COMPLETION;
+    static const float COST_COMPLETION;
+    static const float HAS_PROXIMITY_TERMINAL_COST;
+    static const float HAS_EDIT_CORRECTION_TERMINAL_COST;
+    static const float HAS_MULTI_WORD_TERMINAL_COST;
+    static const float TYPING_BASE_OUTPUT_SCORE;
+    static const float TYPING_MAX_OUTPUT_SCORE_PER_INPUT;
+    static const float NORMALIZED_SPATIAL_DISTANCE_THRESHOLD_FOR_EDIT;
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(ScoringParams);
+};
+} // namespace latinime
+#endif // LATINIME_SCORING_PARAMS_H