tesseract: tesseract::ShapeTable Class Reference

#include <shapetable.h>

Public Member Functions
	ShapeTable ()

	ShapeTable (const UNICHARSET &unicharset)

bool	Serialize (FILE *fp) const

bool	DeSerialize (bool swap, FILE *fp)

int	NumShapes () const

const UNICHARSET &	unicharset () const

int	NumFonts () const

void	set_unicharset (const UNICHARSET &unicharset)

void	ReMapClassIds (const GenericVector< int > &unicharset_map)

STRING	DebugStr (int shape_id) const

STRING	SummaryStr () const

int	AddShape (int unichar_id, int font_id)

int	AddShape (const Shape &other)

void	DeleteShape (int shape_id)

void	AddToShape (int shape_id, int unichar_id, int font_id)

void	AddShapeToShape (int shape_id, const Shape &other)

int	FindShape (int unichar_id, int font_id) const

void	GetFirstUnicharAndFont (int shape_id, int unichar_id, int font_id) const

const Shape &	GetShape (int shape_id) const

Shape *	MutableShape (int shape_id)

int	BuildFromShape (const Shape &shape, const ShapeTable &master_shapes)

bool	AlreadyMerged (int shape_id1, int shape_id2) const

bool	AnyMultipleUnichars () const

int	MaxNumUnichars () const

void	ForceFontMerges (int start, int end)

int	MasterUnicharCount (int shape_id) const

int	MasterFontCount (int shape_id) const

int	MergedUnicharCount (int shape_id1, int shape_id2) const

void	MergeShapes (int shape_id1, int shape_id2)

void	SwapShapes (int shape_id1, int shape_id2)

void	AppendMasterShapes (const ShapeTable &other, GenericVector< int > *shape_map)

int	NumMasterShapes () const

int	MasterDestinationIndex (int shape_id) const

bool	SubsetUnichar (int shape_id1, int shape_id2) const

bool	MergeSubsetUnichar (int merge_id1, int merge_id2, int shape_id) const

bool	EqualUnichars (int shape_id1, int shape_id2) const

bool	MergeEqualUnichars (int merge_id1, int merge_id2, int shape_id) const

bool	CommonUnichars (int shape_id1, int shape_id2) const

bool	CommonFont (int shape_id1, int shape_id2) const

void	AddShapeToResults (const ShapeRating &shape_rating, GenericVector< int > unichar_map, GenericVector< UnicharRating > results) const

Detailed Description

Definition at line 264 of file shapetable.h.

Constructor & Destructor Documentation

◆ ShapeTable() [1/2]

tesseract::ShapeTable::ShapeTable ( )

Definition at line 243 of file shapetable.cpp.

243 : unicharset_(NULL), num_fonts_(0) {

244 }

◆ ShapeTable() [2/2]

tesseract::ShapeTable::ShapeTable ( const UNICHARSET & unicharset )

explicit

Definition at line 245 of file shapetable.cpp.

246 : unicharset_(&unicharset), num_fonts_(0) {

247 }

tesseract::ShapeTable::unicharset

const UNICHARSET & unicharset() const

Definition: shapetable.h:281

Member Function Documentation

◆ AddShape() [1/2]

int tesseract::ShapeTable::AddShape	(	int	unichar_id,
		int	font_id
	)

Definition at line 346 of file shapetable.cpp.

                                                     {
   int index = shape_table_.size();
   Shape* shape = new Shape;
   shape->AddToShape(unichar_id, font_id);
   shape_table_.push_back(shape);
   num_fonts_ = MAX(num_fonts_, font_id + 1);
   return index;
 }

◆ AddShape() [2/2]

int tesseract::ShapeTable::AddShape ( const Shape & other )

Definition at line 357 of file shapetable.cpp.

                                            {
   int index;
   for (index = 0; index < shape_table_.size() &&
        !(other == *shape_table_[index]); ++index)
     continue;
   if (index == shape_table_.size()) {
     Shape* shape = new Shape(other);
     shape_table_.push_back(shape);
   }
   num_fonts_ = 0;
   return index;
 }

◆ AddShapeToResults()

void tesseract::ShapeTable::AddShapeToResults	(	const ShapeRating &	shape_rating,
		GenericVector< int > *	unichar_map,
		GenericVector< UnicharRating > *	results
	)		const

Definition at line 697 of file shapetable.cpp.

                                                                                {
   if (shape_rating.joined) {
     AddUnicharToResults(UNICHAR_JOINED, shape_rating.rating, unichar_map,
                         results);
   }
   if (shape_rating.broken) {
     AddUnicharToResults(UNICHAR_BROKEN, shape_rating.rating, unichar_map,
                         results);
   }
   const Shape& shape = GetShape(shape_rating.shape_id);
   for (int u = 0; u < shape.size(); ++u) {
     int result_index = AddUnicharToResults(shape[u].unichar_id,
                                            shape_rating.rating,
                                            unichar_map, results);
     for (int f = 0; f < shape[u].font_ids.size(); ++f) {
       (*results)[result_index].fonts.push_back(
           ScoredFont(shape[u].font_ids[f],
                      IntCastRounded(shape_rating.rating * MAX_INT16)));
     }
   }
 }

◆ AddShapeToShape()

void tesseract::ShapeTable::AddShapeToShape	(	int	shape_id,
		const Shape &	other
	)

Definition at line 386 of file shapetable.cpp.

                                                                  {
   Shape& shape = *shape_table_[shape_id];
   shape.AddShape(other);
   num_fonts_ = 0;
 }

◆ AddToShape()

void tesseract::ShapeTable::AddToShape	(	int	shape_id,
		int	unichar_id,
		int	font_id
	)

Definition at line 379 of file shapetable.cpp.

                                                                      {
   Shape& shape = *shape_table_[shape_id];
   shape.AddToShape(unichar_id, font_id);
   num_fonts_ = MAX(num_fonts_, font_id + 1);
 }

◆ AlreadyMerged()

bool tesseract::ShapeTable::AlreadyMerged	(	int	shape_id1,
		int	shape_id2
	)		const

Definition at line 449 of file shapetable.cpp.

                                                                  {
   return MasterDestinationIndex(shape_id1) == MasterDestinationIndex(shape_id2);
 }

◆ AnyMultipleUnichars()

bool tesseract::ShapeTable::AnyMultipleUnichars ( ) const

Definition at line 454 of file shapetable.cpp.

                                            {
   int num_shapes = NumShapes();
   for (int s1 = 0; s1 < num_shapes; ++s1) {
     if (MasterDestinationIndex(s1) != s1) continue;
     if (GetShape(s1).size() > 1)
       return true;
   }
   return false;
 }

◆ AppendMasterShapes()

void tesseract::ShapeTable::AppendMasterShapes	(	const ShapeTable &	other,
		GenericVector< int > *	shape_map
	)

Definition at line 666 of file shapetable.cpp.

                                                                    {
   if (shape_map != NULL)
     shape_map->init_to_size(other.NumShapes(), -1);
   for (int s = 0; s < other.shape_table_.size(); ++s) {
     if (other.shape_table_[s]->destination_index() < 0) {
       int index = AddShape(*other.shape_table_[s]);
       if (shape_map != NULL)
         (*shape_map)[s] = index;
     }
   }
 }

◆ BuildFromShape()

int tesseract::ShapeTable::BuildFromShape	(	const Shape &	shape,
		const ShapeTable &	master_shapes
	)

Definition at line 423 of file shapetable.cpp.

                                                                 {
   BitVector shape_map(master_shapes.NumShapes());
   for (int u_ind = 0; u_ind < shape.size(); ++u_ind) {
     for (int f_ind = 0; f_ind < shape[u_ind].font_ids.size(); ++f_ind) {
       int c = shape[u_ind].unichar_id;
       int f = shape[u_ind].font_ids[f_ind];
       int master_id = master_shapes.FindShape(c, f);
       if (master_id >= 0) {
         shape_map.SetBit(master_id);
       } else if (FindShape(c, f) < 0) {
         AddShape(c, f);
       }
     }
   }
   int num_masters = 0;
   for (int s = 0; s < master_shapes.NumShapes(); ++s) {
     if (shape_map[s]) {
       AddShape(master_shapes.GetShape(s));
       ++num_masters;
     }
   }
   return num_masters;
 }

◆ CommonFont()

bool tesseract::ShapeTable::CommonFont	(	int	shape_id1,
		int	shape_id2
	)		const

Definition at line 651 of file shapetable.cpp.

                                                               {
   const Shape& shape1 = GetShape(shape_id1);
   const Shape& shape2 = GetShape(shape_id2);
   for (int c1 = 0; c1 < shape1.size(); ++c1) {
     const GenericVector<int>& font_list1 = shape1[c1].font_ids;
     for (int f = 0; f < font_list1.size(); ++f) {
       if (shape2.ContainsFont(font_list1[f]))
         return true;
     }
   }
   return false;
 }

◆ CommonUnichars()

bool tesseract::ShapeTable::CommonUnichars	(	int	shape_id1,
		int	shape_id2
	)		const

Definition at line 639 of file shapetable.cpp.

                                                                   {
   const Shape& shape1 = GetShape(shape_id1);
   const Shape& shape2 = GetShape(shape_id2);
   for (int c1 = 0; c1 < shape1.size(); ++c1) {
     int unichar_id1 = shape1[c1].unichar_id;
     if (shape2.ContainsUnichar(unichar_id1))
       return true;
   }
   return false;
 }

◆ DebugStr()

STRING tesseract::ShapeTable::DebugStr ( int shape_id ) const

Definition at line 291 of file shapetable.cpp.

                                               {
   if (shape_id < 0 || shape_id >= shape_table_.size())
     return STRING("INVALID_UNICHAR_ID");
   const Shape& shape = GetShape(shape_id);
   STRING result;
   result.add_str_int("Shape", shape_id);
   if (shape.size() > 100) {
     result.add_str_int(" Num unichars=", shape.size());
     return result;
   }
   for (int c = 0; c < shape.size(); ++c) {
     result.add_str_int(" c_id=", shape[c].unichar_id);
     result += "=";
     result += unicharset_->id_to_unichar(shape[c].unichar_id);
     if (shape.size() < 10) {
       result.add_str_int(", ", shape[c].font_ids.size());
       result += " fonts =";
       int num_fonts = shape[c].font_ids.size();
       if (num_fonts > 10) {
         result.add_str_int(" ", shape[c].font_ids[0]);
         result.add_str_int(" ... ", shape[c].font_ids[num_fonts - 1]);
       } else {
         for (int f = 0; f < num_fonts; ++f) {
           result.add_str_int(" ", shape[c].font_ids[f]);
         }
       }
     }
   }
   return result;
 }

◆ DeleteShape()

void tesseract::ShapeTable::DeleteShape ( int shape_id )

Definition at line 371 of file shapetable.cpp.

                                          {
   delete shape_table_[shape_id];
   shape_table_[shape_id] = NULL;
   shape_table_.remove(shape_id);
 }

◆ DeSerialize()

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

Definition at line 256 of file shapetable.cpp.

                                                 {
   if (!shape_table_.DeSerialize(swap, fp)) return false;
   num_fonts_ = 0;
   return true;
 }

◆ EqualUnichars()

bool tesseract::ShapeTable::EqualUnichars	(	int	shape_id1,
		int	shape_id2
	)		const

Definition at line 597 of file shapetable.cpp.

                                                                  {
   const Shape& shape1 = GetShape(shape_id1);
   const Shape& shape2 = GetShape(shape_id2);
   for (int c1 = 0; c1 < shape1.size(); ++c1) {
     int unichar_id1 = shape1[c1].unichar_id;
     if (!shape2.ContainsUnichar(unichar_id1))
       return false;
   }
   for (int c2 = 0; c2 < shape2.size(); ++c2) {
     int unichar_id2 = shape2[c2].unichar_id;
     if (!shape1.ContainsUnichar(unichar_id2))
       return false;
   }
   return true;
 }

◆ FindShape()

int tesseract::ShapeTable::FindShape	(	int	unichar_id,
		int	font_id
	)		const

Definition at line 396 of file shapetable.cpp.

                                                            {
   for (int s = 0; s < shape_table_.size(); ++s) {
     const Shape& shape = GetShape(s);
     for (int c = 0; c < shape.size(); ++c) {
       if (shape[c].unichar_id == unichar_id) {
         if (font_id < 0)
           return s;  // We don't care about the font.
         for (int f = 0; f < shape[c].font_ids.size(); ++f) {
           if (shape[c].font_ids[f] == font_id)
             return s;
         }
       }
     }
   }
   return -1;
 }

◆ ForceFontMerges()

void tesseract::ShapeTable::ForceFontMerges	(	int	start,
		int	end
	)

Definition at line 478 of file shapetable.cpp.

                                                    {
   for (int s1 = start; s1 < end; ++s1) {
     if (MasterDestinationIndex(s1) == s1 && GetShape(s1).size() == 1) {
       int unichar_id = GetShape(s1)[0].unichar_id;
       for (int s2 = s1 + 1; s2 < end; ++s2) {
         if (MasterDestinationIndex(s2) == s2 && GetShape(s2).size() == 1 &&
             unichar_id == GetShape(s2)[0].unichar_id) {
           MergeShapes(s1, s2);
         }
       }
     }
   }
   ShapeTable compacted(*unicharset_);
   compacted.AppendMasterShapes(*this, NULL);
   *this = compacted;
 }

◆ GetFirstUnicharAndFont()

void tesseract::ShapeTable::GetFirstUnicharAndFont	(	int	shape_id,
		int *	unichar_id,
		int *	font_id
	)		const

Definition at line 414 of file shapetable.cpp.

                                                                              {
   const UnicharAndFonts& unichar_and_fonts = (*shape_table_[shape_id])[0];
   *unichar_id = unichar_and_fonts.unichar_id;
   *font_id = unichar_and_fonts.font_ids[0];
 }

◆ GetShape()

const Shape& tesseract::ShapeTable::GetShape ( int shape_id ) const

inline

Definition at line 323 of file shapetable.h.

                                             {
     return *shape_table_[shape_id];
   }

◆ MasterDestinationIndex()

int tesseract::ShapeTable::MasterDestinationIndex ( int shape_id ) const

Definition at line 541 of file shapetable.cpp.

                                                          {
   int dest_id = shape_table_[shape_id]->destination_index();
   if (dest_id == shape_id || dest_id < 0)
     return shape_id;  // Is master already.
   int master_id = shape_table_[dest_id]->destination_index();
   if (master_id == dest_id || master_id < 0)
     return dest_id;  // Dest is the master and shape_id points to it.
   master_id = MasterDestinationIndex(master_id);
   return master_id;
 }

◆ MasterFontCount()

int tesseract::ShapeTable::MasterFontCount ( int shape_id ) const

Definition at line 502 of file shapetable.cpp.

                                                   {
   int master_id = MasterDestinationIndex(shape_id);
   const Shape& shape = GetShape(master_id);
   int font_count = 0;
   for (int c = 0; c < shape.size(); ++c) {
     font_count += shape[c].font_ids.size();
   }
   return font_count;
 }

◆ MasterUnicharCount()

int tesseract::ShapeTable::MasterUnicharCount ( int shape_id ) const

Definition at line 496 of file shapetable.cpp.

                                                      {
   int master_id = MasterDestinationIndex(shape_id);
   return GetShape(master_id).size();
 }

◆ MaxNumUnichars()

int tesseract::ShapeTable::MaxNumUnichars ( ) const

Definition at line 465 of file shapetable.cpp.

                                      {
   int max_num_unichars = 0;
   int num_shapes = NumShapes();
   for (int s = 0; s < num_shapes; ++s) {
     if (GetShape(s).size() > max_num_unichars)
       max_num_unichars = GetShape(s).size();
   }
   return max_num_unichars;
 }

◆ MergedUnicharCount()

int tesseract::ShapeTable::MergedUnicharCount	(	int	shape_id1,
		int	shape_id2
	)		const

Definition at line 513 of file shapetable.cpp.

                                                                      {
   // Do it the easy way for now.
   int master_id1 = MasterDestinationIndex(shape_id1);
   int master_id2 = MasterDestinationIndex(shape_id2);
   Shape combined_shape(*shape_table_[master_id1]);
   combined_shape.AddShape(*shape_table_[master_id2]);
   return combined_shape.size();
 }

◆ MergeEqualUnichars()

bool tesseract::ShapeTable::MergeEqualUnichars	(	int	merge_id1,
		int	merge_id2,
		int	shape_id
	)		const

Definition at line 614 of file shapetable.cpp.

                                                         {
   const Shape& merge1 = GetShape(merge_id1);
   const Shape& merge2 = GetShape(merge_id2);
   const Shape& shape = GetShape(shape_id);
   for (int cs = 0; cs < shape.size(); ++cs) {
     int unichar_id = shape[cs].unichar_id;
     if (!merge1.ContainsUnichar(unichar_id) &&
         !merge2.ContainsUnichar(unichar_id))
       return false;  // Shape has a unichar that appears in neither merge.
   }
   for (int cm1 = 0; cm1 < merge1.size(); ++cm1) {
     int unichar_id1 = merge1[cm1].unichar_id;
     if (!shape.ContainsUnichar(unichar_id1))
       return false;  // Merge has a unichar that is not in shape.
   }
   for (int cm2 = 0; cm2 < merge2.size(); ++cm2) {
     int unichar_id2 = merge2[cm2].unichar_id;
     if (!shape.ContainsUnichar(unichar_id2))
       return false;  // Merge has a unichar that is not in shape.
   }
   return true;
 }

◆ MergeShapes()

void tesseract::ShapeTable::MergeShapes	(	int	shape_id1,
		int	shape_id2
	)

Definition at line 523 of file shapetable.cpp.

                                                          {
   int master_id1 = MasterDestinationIndex(shape_id1);
   int master_id2 = MasterDestinationIndex(shape_id2);
   // Point master_id2 (and all merged shapes) to master_id1.
   shape_table_[master_id2]->set_destination_index(master_id1);
   // Add all the shapes of master_id2 to master_id1.
   shape_table_[master_id1]->AddShape(*shape_table_[master_id2]);
 }

◆ MergeSubsetUnichar()

bool tesseract::ShapeTable::MergeSubsetUnichar	(	int	merge_id1,
		int	merge_id2,
		int	shape_id
	)		const

Definition at line 571 of file shapetable.cpp.

                                                         {
   const Shape& merge1 = GetShape(merge_id1);
   const Shape& merge2 = GetShape(merge_id2);
   const Shape& shape = GetShape(shape_id);
   int cm1, cm2, cs;
   for (cs = 0; cs < shape.size(); ++cs) {
     int unichar_id = shape[cs].unichar_id;
     if (!merge1.ContainsUnichar(unichar_id) &&
         !merge2.ContainsUnichar(unichar_id))
       break;  // Shape is not a subset of the merge.
   }
   for (cm1 = 0; cm1 < merge1.size(); ++cm1) {
     int unichar_id1 = merge1[cm1].unichar_id;
     if (!shape.ContainsUnichar(unichar_id1))
       break;  // Merge is not a subset of shape
   }
   for (cm2 = 0; cm2 < merge2.size(); ++cm2) {
     int unichar_id2 = merge2[cm2].unichar_id;
     if (!shape.ContainsUnichar(unichar_id2))
       break;  // Merge is not a subset of shape
   }
   return cs == shape.size() || (cm1 == merge1.size() && cm2 == merge2.size());
 }

◆ MutableShape()

Shape* tesseract::ShapeTable::MutableShape ( int shape_id )

inline

Definition at line 326 of file shapetable.h.

                                     {
     return shape_table_[shape_id];
   }

◆ NumFonts()

int tesseract::ShapeTable::NumFonts ( ) const

Definition at line 264 of file shapetable.cpp.

                                {
   if (num_fonts_ <= 0) {
     for (int shape_id = 0; shape_id < shape_table_.size(); ++shape_id) {
       const Shape& shape = *shape_table_[shape_id];
       for (int c = 0; c < shape.size(); ++c) {
         for (int f = 0; f < shape[c].font_ids.size(); ++f) {
           if (shape[c].font_ids[f] >= num_fonts_)
             num_fonts_ = shape[c].font_ids[f] + 1;
         }
       }
     }
   }
   return num_fonts_;
 }

◆ NumMasterShapes()

int tesseract::ShapeTable::NumMasterShapes ( ) const

Definition at line 680 of file shapetable.cpp.

                                       {
   int num_shapes = 0;
   for (int s = 0; s < shape_table_.size(); ++s) {
     if (shape_table_[s]->destination_index() < 0)
       ++num_shapes;
   }
   return num_shapes;
 }

◆ NumShapes()

int tesseract::ShapeTable::NumShapes ( ) const

inline

Definition at line 278 of file shapetable.h.

                         {
     return shape_table_.size();
   }

◆ ReMapClassIds()

void tesseract::ShapeTable::ReMapClassIds ( const GenericVector< int > & unicharset_map )

Definition at line 281 of file shapetable.cpp.

                                                                        {
   for (int shape_id = 0; shape_id < shape_table_.size(); ++shape_id) {
     Shape* shape = shape_table_[shape_id];
     for (int c = 0; c < shape->size(); ++c) {
       shape->SetUnicharId(c, unicharset_map[(*shape)[c].unichar_id]);
     }
   }
 }

◆ Serialize()

bool tesseract::ShapeTable::Serialize ( FILE * fp ) const

Definition at line 250 of file shapetable.cpp.

                                          {
   if (!shape_table_.Serialize(fp)) return false;
   return true;
 }

◆ set_unicharset()

void tesseract::ShapeTable::set_unicharset ( const UNICHARSET & unicharset )

inline

Definition at line 289 of file shapetable.h.

                                                     {
     unicharset_ = &unicharset;
   }

◆ SubsetUnichar()

bool tesseract::ShapeTable::SubsetUnichar	(	int	shape_id1,
		int	shape_id2
	)		const

Definition at line 553 of file shapetable.cpp.

                                                                  {
   const Shape& shape1 = GetShape(shape_id1);
   const Shape& shape2 = GetShape(shape_id2);
   int c1, c2;
   for (c1 = 0; c1 < shape1.size(); ++c1) {
     int unichar_id1 = shape1[c1].unichar_id;
     if (!shape2.ContainsUnichar(unichar_id1))
       break;
   }
   for (c2 = 0; c2 < shape2.size(); ++c2) {
     int unichar_id2 = shape2[c2].unichar_id;
     if (!shape1.ContainsUnichar(unichar_id2))
       break;
   }
   return c1 == shape1.size() || c2 == shape2.size();
 }

◆ SummaryStr()

STRING tesseract::ShapeTable::SummaryStr ( ) const

Definition at line 323 of file shapetable.cpp.

                                     {
   int max_unichars = 0;
   int num_multi_shapes = 0;
   int num_master_shapes = 0;
   for (int s = 0; s < shape_table_.size(); ++s) {
     if (MasterDestinationIndex(s) != s) continue;
     ++num_master_shapes;
     int shape_size = GetShape(s).size();
     if (shape_size > 1)
       ++num_multi_shapes;
     if (shape_size > max_unichars)
       max_unichars = shape_size;
   }
   STRING result;
   result.add_str_int("Number of shapes = ", num_master_shapes);
   result.add_str_int(" max unichars = ", max_unichars);
   result.add_str_int(" number with multiple unichars = ", num_multi_shapes);
   return result;
 }

◆ SwapShapes()

void tesseract::ShapeTable::SwapShapes	(	int	shape_id1,
		int	shape_id2
	)

Definition at line 533 of file shapetable.cpp.

                                                         {
   Shape* tmp = shape_table_[shape_id1];
   shape_table_[shape_id1] = shape_table_[shape_id2];
   shape_table_[shape_id2] = tmp;
 }

◆ unicharset()

const UNICHARSET& tesseract::ShapeTable::unicharset ( ) const

inline

Definition at line 281 of file shapetable.h.

                                        {
     return *unicharset_;
   }

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

classify/shapetable.h
classify/shapetable.cpp

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ ShapeTable() [1/2]

◆ ShapeTable() [2/2]

Member Function Documentation

◆ AddShape() [1/2]

◆ AddShape() [2/2]

◆ AddShapeToResults()

◆ AddShapeToShape()

◆ AddToShape()

◆ AlreadyMerged()

◆ AnyMultipleUnichars()

◆ AppendMasterShapes()

◆ BuildFromShape()

◆ CommonFont()

◆ CommonUnichars()

◆ DebugStr()

◆ DeleteShape()

◆ DeSerialize()

◆ EqualUnichars()

◆ FindShape()

◆ ForceFontMerges()

◆ GetFirstUnicharAndFont()

◆ GetShape()

◆ MasterDestinationIndex()

◆ MasterFontCount()

◆ MasterUnicharCount()

◆ MaxNumUnichars()

◆ MergedUnicharCount()

◆ MergeEqualUnichars()

◆ MergeShapes()

◆ MergeSubsetUnichar()

◆ MutableShape()

◆ NumFonts()

◆ NumMasterShapes()

◆ NumShapes()

◆ ReMapClassIds()

◆ Serialize()

◆ set_unicharset()

◆ SubsetUnichar()

◆ SummaryStr()

◆ SwapShapes()

◆ unicharset()