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      1 /*
      2  * Copyright (C) 2013 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef LATINIME_SCORING_H
     18 #define LATINIME_SCORING_H
     19 
     20 #include "defines.h"
     21 
     22 namespace latinime {
     23 
     24 class DicNode;
     25 class DicTraverseSession;
     26 class SuggestionResults;
     27 
     28 // This class basically tweaks suggestions and distances apart from CompoundDistance
     29 class Scoring {
     30  public:
     31     virtual int calculateFinalScore(const float compoundDistance, const int inputSize,
     32             const ErrorTypeUtils::ErrorType containedErrorTypes, const bool forceCommit,
     33             const bool boostExactMatches, const bool hasProbabilityZero) const = 0;
     34     virtual void getMostProbableString(const DicTraverseSession *const traverseSession,
     35             const float weightOfLangModelVsSpatialModel,
     36             SuggestionResults *const outSuggestionResults) const = 0;
     37     virtual float getAdjustedWeightOfLangModelVsSpatialModel(
     38             DicTraverseSession *const traverseSession, DicNode *const terminals,
     39             const int size) const = 0;
     40     virtual float getDoubleLetterDemotionDistanceCost(
     41             const DicNode *const terminalDicNode) const = 0;
     42     virtual bool autoCorrectsToMultiWordSuggestionIfTop() const = 0;
     43     virtual bool sameAsTyped(const DicTraverseSession *const traverseSession,
     44             const DicNode *const dicNode) const = 0;
     45 
     46  protected:
     47     Scoring() {}
     48     virtual ~Scoring() {}
     49 
     50  private:
     51     DISALLOW_COPY_AND_ASSIGN(Scoring);
     52 };
     53 } // namespace latinime
     54 #endif // LATINIME_SCORING_H
     55