Add spellcheck and word suggestion to the prediction service

third_party/android_prediction/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h

Index: third_party/android_prediction/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
diff --git a/third_party/android_prediction/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h b/third_party/android_prediction/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
new file mode 100644
index 0000000000000000000000000000000000000000..123b9903fdfbab925cc933a25a8bb9b2f0ec606c
--- /dev/null
+++ b/third_party/android_prediction/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
@@ -0,0 +1,77 @@
+/*
+ * 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_VER4_DICT_CONSTANTS_H
+#define LATINIME_VER4_DICT_CONSTANTS_H
+
+#include "third_party/android_prediction/defines.h"
+
+#include <cstddef>
+
+namespace latinime {
+
+// TODO: Create PtConstants under the pt_common and move some constant values there.
+// Note that there are corresponding definitions in FormatSpec.java.
+class Ver4DictConstants {
+ public:
+    static const char *const BODY_FILE_EXTENSION;
+    static const char *const HEADER_FILE_EXTENSION;
+    static const int MAX_DICTIONARY_SIZE;
+    static const int MAX_DICT_EXTENDED_REGION_SIZE;
+
+    static const size_t NUM_OF_CONTENT_BUFFERS_IN_BODY_FILE;
+    static const int TRIE_BUFFER_INDEX;
+    static const int TERMINAL_ADDRESS_LOOKUP_TABLE_BUFFER_INDEX;
+    static const int LANGUAGE_MODEL_BUFFER_INDEX;
+    static const int BIGRAM_BUFFERS_INDEX;
+    static const int SHORTCUT_BUFFERS_INDEX;
+
+    static const int NOT_A_TERMINAL_ID;
+    static const int PROBABILITY_SIZE;
+    static const int FLAGS_IN_PROBABILITY_FILE_SIZE;
+    static const int TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE;
+    static const int NOT_A_TERMINAL_ADDRESS;
+    static const int TERMINAL_ID_FIELD_SIZE;
+    static const int TIME_STAMP_FIELD_SIZE;
+    static const int WORD_LEVEL_FIELD_SIZE;
+    static const int WORD_COUNT_FIELD_SIZE;
+
+    static const int BIGRAM_ADDRESS_TABLE_BLOCK_SIZE;
+    static const int BIGRAM_ADDRESS_TABLE_DATA_SIZE;
+    static const int SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE;
+    static const int SHORTCUT_ADDRESS_TABLE_DATA_SIZE;
+
+    static const int BIGRAM_FLAGS_FIELD_SIZE;
+    static const int BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE;
+    static const int INVALID_BIGRAM_TARGET_TERMINAL_ID;
+    static const int BIGRAM_IS_LINK_MASK;
+    static const int BIGRAM_PROBABILITY_MASK;
+    // Used when bigram list has time stamp.
+    static const int BIGRAM_LARGE_PROBABILITY_FIELD_SIZE;
+
+    static const int SHORTCUT_FLAGS_FIELD_SIZE;
+    static const int SHORTCUT_PROBABILITY_MASK;
+    static const int SHORTCUT_HAS_NEXT_MASK;
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(Ver4DictConstants);
+
+    static const size_t NUM_OF_BUFFERS_FOR_SINGLE_DICT_CONTENT;
+    static const size_t NUM_OF_BUFFERS_FOR_SPARSE_TABLE_DICT_CONTENT;
+    static const size_t NUM_OF_BUFFERS_FOR_LANGUAGE_MODEL_DICT_CONTENT;
+};
+} // namespace latinime
+#endif /* LATINIME_VER4_DICT_CONSTANTS_H */