michael@0: // Copyright 2013 Google Inc. All Rights Reserved.
michael@0: //
michael@0: // Licensed under the Apache License, Version 2.0 (the "License");
michael@0: // you may not use this file except in compliance with the License.
michael@0: // You may obtain a copy of the License at
michael@0: //
michael@0: //     http://www.apache.org/licenses/LICENSE-2.0
michael@0: //
michael@0: // Unless required by applicable law or agreed to in writing, software
michael@0: // distributed under the License is distributed on an "AS IS" BASIS,
michael@0: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0: // See the License for the specific language governing permissions and
michael@0: // limitations under the License.
michael@0: 
michael@0: //
michael@0: // Author: dsites@google.com (Dick Sites)
michael@0: //
michael@0: // Stuff used only by online detector, not used offline
michael@0: //
michael@0: 
michael@0: #ifndef I18N_ENCODINGS_CLD2_INTERNAL_NEW_CLDUTIL_H__
michael@0: #define I18N_ENCODINGS_CLD2_INTERNAL_NEW_CLDUTIL_H__
michael@0: 
michael@0: #include "cldutil_shared.h"
michael@0: #include "scoreonescriptspan.h"
michael@0: #include "tote.h"
michael@0: 
michael@0: namespace CLD2 {
michael@0: 
michael@0: // Score up to 64KB of a single script span in one pass
michael@0: // Make a dummy entry off the end to calc length of last span
michael@0: // Return offset of first unused input byte
michael@0: int GetUniHits(const char* text,
michael@0:                      int letter_offset, int letter_limit,
michael@0:                      ScoringContext* scoringcontext,
michael@0:                      ScoringHitBuffer* hitbuffer);
michael@0: 
michael@0: // Score up to 64KB of a single script span, doing both delta-bi and
michael@0: // distinct bis in one pass
michael@0: void GetBiHits(const char* text,
michael@0:                      int letter_offset, int letter_limit,
michael@0:                      ScoringContext* scoringcontext,
michael@0:                      ScoringHitBuffer* hitbuffer);
michael@0: 
michael@0: // Score up to 64KB of a single script span in one pass
michael@0: // Make a dummy entry off the end to calc length of last span
michael@0: // Return offset of first unused input byte
michael@0: int GetQuadHits(const char* text,
michael@0:                      int letter_offset, int letter_limit,
michael@0:                      ScoringContext* scoringcontext,
michael@0:                      ScoringHitBuffer* hitbuffer);
michael@0: 
michael@0: // Score up to 64KB of a single script span, doing both delta-octa and
michael@0: // distinct words in one pass
michael@0: void GetOctaHits(const char* text,
michael@0:                      int letter_offset, int letter_limit,
michael@0:                      ScoringContext* scoringcontext,
michael@0:                      ScoringHitBuffer* hitbuffer);
michael@0: 
michael@0: // Not sure if these belong here or in scoreonescriptspan.cc
michael@0: int ReliabilityDelta(int value1, int value2, int gramcount);
michael@0: int ReliabilityExpected(int actual_score_1kb, int expected_score_1kb);
michael@0: 
michael@0: // Create a langprob packed value from its parts.
michael@0: uint32 MakeLangProb(Language lang, int qprob);
michael@0: 
michael@0: 
michael@0: void ProcessProbV2Tote(uint32 probs, Tote* tote);
michael@0: 
michael@0: // Return score for a particular per-script language, or zero
michael@0: int GetLangScore(uint32 probs, uint8 pslang);
michael@0: 
michael@0: static inline int minint(int a, int b) {return (a < b) ? a: b;}
michael@0: static inline int maxint(int a, int b) {return (a > b) ? a: b;}
michael@0: 
michael@0: }       // End namespace CLD2
michael@0: 
michael@0: #endif  // I18N_ENCODINGS_CLD2_INTERNAL_NEW_CLDUTIL_H__
michael@0: 
michael@0: