tesseract::DawgLoader Struct Reference

Public Member Functions
	DawgLoader (const STRING &lang, TessdataType tessdata_dawg_type, int dawg_debug_level, TessdataManager *data_file)
Dawg *	Load ()

Public Attributes
STRING	lang_
TessdataManager *	data_file_
TessdataType	tessdata_dawg_type_
int	dawg_debug_level_

Detailed Description

Definition at line 28 of file dawg_cache.cpp.

Constructor & Destructor Documentation

DawgLoader()

tesseract::DawgLoader::DawgLoader ( const STRING &  lang, TessdataType  tessdata_dawg_type, int  dawg_debug_level, TessdataManager *  data_file  )

inline

Definition at line 29 of file dawg_cache.cpp.

      : lang_(lang),
        data_file_(data_file),
        tessdata_dawg_type_(tessdata_dawg_type),
        dawg_debug_level_(dawg_debug_level) {}

Member Function Documentation

Load()

Dawg * tesseract::DawgLoader::Load

(

)

Definition at line 53 of file dawg_cache.cpp.

                       {
  TFile fp;
  if (!data_file_->GetComponent(tessdata_dawg_type_, &fp)) return nullptr;
  DawgType dawg_type;
  PermuterType perm_type;
  switch (tessdata_dawg_type_) {
    case TESSDATA_PUNC_DAWG:
    case TESSDATA_LSTM_PUNC_DAWG:
      dawg_type = DAWG_TYPE_PUNCTUATION;
      perm_type = PUNC_PERM;
      break;
    case TESSDATA_SYSTEM_DAWG:
    case TESSDATA_LSTM_SYSTEM_DAWG:
      dawg_type = DAWG_TYPE_WORD;
      perm_type = SYSTEM_DAWG_PERM;
      break;
    case TESSDATA_NUMBER_DAWG:
    case TESSDATA_LSTM_NUMBER_DAWG:
      dawg_type = DAWG_TYPE_NUMBER;
      perm_type = NUMBER_PERM;
      break;
    case TESSDATA_BIGRAM_DAWG:
      dawg_type = DAWG_TYPE_WORD;  // doesn't actually matter
      perm_type = COMPOUND_PERM;   // doesn't actually matter
      break;
    case TESSDATA_UNAMBIG_DAWG:
      dawg_type = DAWG_TYPE_WORD;
      perm_type = SYSTEM_DAWG_PERM;
      break;
    case TESSDATA_FREQ_DAWG:
      dawg_type = DAWG_TYPE_WORD;
      perm_type = FREQ_DAWG_PERM;
      break;
    default:
      return nullptr;
  }
  auto *retval =
      new SquishedDawg(dawg_type, lang_, perm_type, dawg_debug_level_);
  if (retval->Load(&fp)) return retval;
  delete retval;
  return nullptr;
}

Member Data Documentation

data_file_

TessdataManager* tesseract::DawgLoader::data_file_

Definition at line 39 of file dawg_cache.cpp.

dawg_debug_level_

int tesseract::DawgLoader::dawg_debug_level_

Definition at line 41 of file dawg_cache.cpp.

lang_

STRING tesseract::DawgLoader::lang_

Definition at line 38 of file dawg_cache.cpp.

tessdata_dawg_type_

TessdataType tesseract::DawgLoader::tessdata_dawg_type_

Definition at line 40 of file dawg_cache.cpp.

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The documentation for this struct was generated from the following file:

• /tesseract/src/dict/dawg_cache.cpp