tesseract::IndexMap Class Reference

#include <indexmapbidi.h>

Inheritance diagram for tesseract::IndexMap:

Public Member Functions
virtual	~IndexMap ()
virtual int	SparseToCompact (int sparse_index) const
int	CompactToSparse (int compact_index) const
virtual int	SparseSize () const
int	CompactSize () const
void	CopyFrom (const IndexMap &src)
void	CopyFrom (const IndexMapBiDi &src)
bool	Serialize (FILE *fp) const
bool	DeSerialize (bool swap, FILE *fp)

Protected Attributes
int32_t	sparse_size_
GenericVector< int32_t >	compact_map_

Detailed Description

Definition at line 42 of file indexmapbidi.h.

Constructor & Destructor Documentation

tesseract::IndexMap::~IndexMap ( )

virtualdefault

Member Function Documentation

int tesseract::IndexMap::CompactSize ( ) const

inline

Definition at line 61 of file indexmapbidi.h.

                          {
    return compact_map_.size();
  }

int tesseract::IndexMap::CompactToSparse ( int  compact_index ) const

inline

Definition at line 53 of file indexmapbidi.h.

                                               {
    return compact_map_[compact_index];
  }

void tesseract::IndexMap::CopyFrom

(

const IndexMap &

src

)

Definition at line 38 of file indexmapbidi.cpp.

                                           {
  sparse_size_ = src.sparse_size_;
  compact_map_ = src.compact_map_;
}

void tesseract::IndexMap::CopyFrom

(

const IndexMapBiDi &

src

)

Definition at line 42 of file indexmapbidi.cpp.

                                               {
  sparse_size_ = src.SparseSize();
  compact_map_ = src.compact_map_;
}

bool tesseract::IndexMap::DeSerialize	(	bool	swap,
		FILE *	fp
	)

Definition at line 54 of file indexmapbidi.cpp.

                                              {
  uint32_t sparse_size;
  if (!tesseract::DeSerialize(fp, &sparse_size)) return false;
  if (swap)
    ReverseN(&sparse_size, sizeof(sparse_size));
  // Arbitrarily limit the number of elements to protect against bad data.
  if (sparse_size > UINT16_MAX) return false;
  sparse_size_ = sparse_size;
  return compact_map_.DeSerialize(swap, fp);
}

bool tesseract::IndexMap::Serialize

(

FILE *

fp

)

const

Definition at line 48 of file indexmapbidi.cpp.

                                       {
  return tesseract::Serialize(fp, &sparse_size_) && compact_map_.Serialize(fp);
}

virtual int tesseract::IndexMap::SparseSize ( ) const

inlinevirtual

Reimplemented in tesseract::IndexMapBiDi.

Definition at line 57 of file indexmapbidi.h.

                                 {
    return sparse_size_;
  }

int tesseract::IndexMap::SparseToCompact ( int  sparse_index ) const

virtual

Reimplemented in tesseract::IndexMapBiDi.

Definition at line 32 of file indexmapbidi.cpp.

                                                    {
  int result = compact_map_.binary_search(sparse_index);
  return compact_map_[result] == sparse_index ? result : -1;
}

Member Data Documentation

GenericVector<int32_t> tesseract::IndexMap::compact_map_

protected

Definition at line 80 of file indexmapbidi.h.

int32_t tesseract::IndexMap::sparse_size_

protected

Definition at line 77 of file indexmapbidi.h.

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

• src/ccutil/indexmapbidi.h
• src/ccutil/indexmapbidi.cpp