Add spellcheck and word suggestion to the prediction service

third_party/prediction/suggest/core/result/suggestions_output_utils.h

Index: third_party/prediction/suggest/core/result/suggestions_output_utils.h
diff --git a/third_party/prediction/suggest/core/result/suggestions_output_utils.h b/third_party/prediction/suggest/core/result/suggestions_output_utils.h
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+/*
+ * 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.
+ */
+
+#ifndef LATINIME_SUGGESTIONS_OUTPUT_UTILS
+#define LATINIME_SUGGESTIONS_OUTPUT_UTILS
+
+#include "third_party/prediction/defines.h"
+
+namespace latinime {
+
+class BinaryDictionaryShortcutIterator;
+class DicNode;
+class DicTraverseSession;
+class Scoring;
+class SuggestionResults;
+
+class SuggestionsOutputUtils {
+ public:
+  /**
+   * Outputs the final list of suggestions (i.e., terminal nodes).
+   */
+  static void outputSuggestions(const Scoring* const scoringPolicy,
+                                DicTraverseSession* traverseSession,
+                                const float languageWeight,
+                                SuggestionResults* const outSuggestionResults);
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(SuggestionsOutputUtils);
+
+  // Inputs longer than this will autocorrect if the suggestion is multi-word
+  static const int MIN_LEN_FOR_MULTI_WORD_AUTOCORRECT;
+
+  static void outputSuggestionsOfDicNode(
+      const Scoring* const scoringPolicy,
+      DicTraverseSession* traverseSession,
+      const DicNode* const terminalDicNode,
+      const float languageWeight,
+      const bool boostExactMatches,
+      const bool forceCommitMultiWords,
+      const bool outputSecondWordFirstLetterInputIndex,
+      SuggestionResults* const outSuggestionResults);
+  static void outputShortcuts(
+      BinaryDictionaryShortcutIterator* const shortcutIt,
+      const int finalScore,
+      const bool sameAsTyped,
+      SuggestionResults* const outSuggestionResults);
+  static int computeFirstWordConfidence(const DicNode* const terminalDicNode);
+};
+}  // namespace latinime
+#endif  // LATINIME_SUGGESTIONS_OUTPUT_UTILS