tesseract::DawgLoader Struct Reference

List of all members.

Public Member Functions
	DawgLoader (const STRING &lang, const char *data_file_name, TessdataType tessdata_dawg_type, int dawg_debug_level)
Dawg *	Load ()
Public Attributes
STRING	lang_
const char *	data_file_name_
TessdataType	tessdata_dawg_type_
int	dawg_debug_level_

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Detailed Description

Definition at line 29 of file dawg_cache.cpp.

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Constructor & Destructor Documentation

tesseract::DawgLoader::DawgLoader	(	const STRING &	lang,
		const char *	data_file_name,
		TessdataType	tessdata_dawg_type,
		int	dawg_debug_level
	)		[inline]

Definition at line 30 of file dawg_cache.cpp.

      : lang_(lang),
        data_file_name_(data_file_name),
        tessdata_dawg_type_(tessdata_dawg_type),
        dawg_debug_level_(dawg_debug_level) {}

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Member Function Documentation

Dawg * tesseract::DawgLoader::Load

(

)

Definition at line 58 of file dawg_cache.cpp.

                       {
  TessdataManager data_loader;
  if (!data_loader.Init(data_file_name_, dawg_debug_level_)) {
    return NULL;
  }
  if (!data_loader.SeekToStart(tessdata_dawg_type_)) return NULL;
  FILE *fp = data_loader.GetDataFilePtr();
  DawgType dawg_type;
  PermuterType perm_type;
  switch (tessdata_dawg_type_) {
    case TESSDATA_PUNC_DAWG:
      dawg_type = DAWG_TYPE_PUNCTUATION;
      perm_type = PUNC_PERM;
      break;
    case TESSDATA_SYSTEM_DAWG:
      dawg_type = DAWG_TYPE_WORD;
      perm_type = SYSTEM_DAWG_PERM;
      break;
    case TESSDATA_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:
      data_loader.End();
      return NULL;
  }
  SquishedDawg *retval =
      new SquishedDawg(fp, dawg_type, lang_, perm_type, dawg_debug_level_);
  data_loader.End();
  return retval;
}

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Member Data Documentation

const char* tesseract::DawgLoader::data_file_name_

Definition at line 42 of file dawg_cache.cpp.

int tesseract::DawgLoader::dawg_debug_level_

Definition at line 44 of file dawg_cache.cpp.

STRING tesseract::DawgLoader::lang_

Definition at line 41 of file dawg_cache.cpp.

TessdataType tesseract::DawgLoader::tessdata_dawg_type_

Definition at line 43 of file dawg_cache.cpp.

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

• dict/dawg_cache.cpp