tesseract::ChoiceIterator Class Reference

#include <ltrresultiterator.h>

Public Member Functions
	ChoiceIterator (const LTRResultIterator &result_it)
	~ChoiceIterator ()
bool	Next ()
const char *	GetUTF8Text () const
float	Confidence () const

Detailed Description

Definition at line 170 of file ltrresultiterator.h.

Constructor & Destructor Documentation

tesseract::ChoiceIterator::ChoiceIterator ( const LTRResultIterator &  result_it )

explicit

Definition at line 318 of file ltrresultiterator.cpp.

                                                                 {
  ASSERT_HOST(result_it.it_->word() != NULL);
  word_res_ = result_it.it_->word();
  PAGE_RES_IT res_it(*result_it.it_);
  WERD_CHOICE* best_choice = word_res_->best_choice;
  BLOB_CHOICE_LIST_CLIST* choices = best_choice->blob_choices();
  if (choices != NULL) {
    BLOB_CHOICE_LIST_C_IT blob_choices_it(choices);
    for (int blob = 0; blob < result_it.blob_index_; ++blob)
      blob_choices_it.forward();
    choice_it_ = new BLOB_CHOICE_IT(blob_choices_it.data());
    choice_it_->mark_cycle_pt();
  } else {
    choice_it_ = NULL;
  }
}

tesseract::ChoiceIterator::~ChoiceIterator

(

)

Definition at line 335 of file ltrresultiterator.cpp.

                                {
  delete choice_it_;
}

Member Function Documentation

float tesseract::ChoiceIterator::Confidence

(

)

const

Definition at line 359 of file ltrresultiterator.cpp.

                                       {
  if (choice_it_ == NULL)
    return 0.0f;
  float confidence = 100 + 5 * choice_it_->data()->certainty();
  if (confidence < 0.0f) confidence = 0.0f;
  if (confidence > 100.0f) confidence = 100.0f;
  return confidence;
}

const char * tesseract::ChoiceIterator::GetUTF8Text

(

)

const

Definition at line 350 of file ltrresultiterator.cpp.

                                              {
  if (choice_it_ == NULL)
    return NULL;
  UNICHAR_ID id = choice_it_->data()->unichar_id();
  return word_res_->uch_set->id_to_unichar_ext(id);
}

bool tesseract::ChoiceIterator::Next

(

)

Definition at line 341 of file ltrresultiterator.cpp.

                          {
  if (choice_it_ == NULL)
    return false;
  choice_it_->forward();
  return !choice_it_->cycled_list();
}

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The documentation for this class was generated from the following files:

• /home/abuild/rpmbuild/BUILD/tesseract-ocr-3.02.02/ccmain/ltrresultiterator.h
• /home/abuild/rpmbuild/BUILD/tesseract-ocr-3.02.02/ccmain/ltrresultiterator.cpp