#include <shapetable.h>

Public Member Functions
	Shape ()
bool	Serialize (FILE *fp) const
bool	DeSerialize (bool swap, FILE *fp)
int	destination_index () const
void	set_destination_index (int index)
int	size () const
const UnicharAndFonts &	operator[] (int index) const
void	SetUnicharId (int index, int unichar_id)
void	AddToShape (int unichar_id, int font_id)
void	AddShape (const Shape &other)
bool	ContainsUnicharAndFont (int unichar_id, int font_id) const
bool	ContainsUnichar (int unichar_id) const
bool	ContainsFont (int font_id) const
bool	ContainsFontProperties (const FontInfoTable &font_table, uinT32 properties) const
bool	ContainsMultipleFontProperties (const FontInfoTable &font_table) const
bool	operator== (const Shape &other) const
bool	IsSubsetOf (const Shape &other) const
bool	IsEqualUnichars (Shape *other)

Detailed Description

Definition at line 171 of file shapetable.h.

Constructor & Destructor Documentation

tesseract::Shape::Shape ( ) [inline]

Definition at line 173 of file shapetable.h.

: destination_index_(-1) {}

Member Function Documentation

void tesseract::Shape::AddShape ( const Shape & other )

Definition at line 129 of file shapetable.cpp.

                                       {
  for (int c = 0; c < other.unichars_.size(); ++c) {
    for (int f = 0; f < other.unichars_[c].font_ids.size(); ++f) {
      AddToShape(other.unichars_[c].unichar_id,
                 other.unichars_[c].font_ids[f]);
    }
  }
  unichars_sorted_ =  unichars_.size() <= 1;
}

void tesseract::Shape::AddToShape	(	int	unichar_id,
		int	font_id
	)

Definition at line 110 of file shapetable.cpp.

                                                  {
  for (int c = 0; c < unichars_.size(); ++c) {
    if (unichars_[c].unichar_id == unichar_id) {
      // Found the unichar in the shape table.
      GenericVector<int>& font_list = unichars_[c].font_ids;
      for (int f = 0; f < font_list.size(); ++f) {
        if (font_list[f] == font_id)
          return;  // Font is already there.
      }
      font_list.push_back(font_id);
      return;
    }
  }
  // Unichar_id is not in shape, so add it to shape.
  unichars_.push_back(UnicharAndFonts(unichar_id, font_id));
  unichars_sorted_ =  unichars_.size() <= 1;
}

bool tesseract::Shape::ContainsFont ( int font_id ) const

Definition at line 166 of file shapetable.cpp.

                                          {
  for (int c = 0; c < unichars_.size(); ++c) {
    GenericVector<int>& font_list = unichars_[c].font_ids;
    for (int f = 0; f < font_list.size(); ++f) {
      if (font_list[f] == font_id)
        return true;
    }
  }
  return false;
}

bool tesseract::Shape::ContainsFontProperties	(	const FontInfoTable &	font_table,
		uinT32	properties
	)		const

Definition at line 178 of file shapetable.cpp.

                                                            {
  for (int c = 0; c < unichars_.size(); ++c) {
    GenericVector<int>& font_list = unichars_[c].font_ids;
    for (int f = 0; f < font_list.size(); ++f) {
      if (font_table.get(font_list[f]).properties == properties)
        return true;
    }
  }
  return false;
}

bool tesseract::Shape::ContainsMultipleFontProperties ( const FontInfoTable & font_table ) const

Definition at line 191 of file shapetable.cpp.

                                           {
  uinT32 properties = font_table.get(unichars_[0].font_ids[0]).properties;
  for (int c = 0; c < unichars_.size(); ++c) {
    GenericVector<int>& font_list = unichars_[c].font_ids;
    for (int f = 0; f < font_list.size(); ++f) {
      if (font_table.get(font_list[f]).properties != properties)
        return true;
    }
  }
  return false;
}

bool tesseract::Shape::ContainsUnichar ( int unichar_id ) const

Definition at line 156 of file shapetable.cpp.

                                                {
  for (int c = 0; c < unichars_.size(); ++c) {
    if (unichars_[c].unichar_id == unichar_id) {
      return true;
    }
  }
  return false;
}

bool tesseract::Shape::ContainsUnicharAndFont	(	int	unichar_id,
		int	font_id
	)		const

Definition at line 140 of file shapetable.cpp.

                                                                    {
  for (int c = 0; c < unichars_.size(); ++c) {
    if (unichars_[c].unichar_id == unichar_id) {
      // Found the unichar, so look for the font.
      GenericVector<int>& font_list = unichars_[c].font_ids;
      for (int f = 0; f < font_list.size(); ++f) {
        if (font_list[f] == font_id)
          return true;
      }
      return false;
    }
  }
  return false;
}

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

Definition at line 99 of file shapetable.cpp.

                                           {
  uinT8 sorted;
  if (fread(&sorted, sizeof(sorted), 1, fp) != 1)
    return false;
  unichars_sorted_ = sorted != 0;
  if (!unichars_.DeSerializeClasses(swap, fp)) return false;
  return true;
}

int tesseract::Shape::destination_index ( ) const [inline]

Definition at line 181 of file shapetable.h.

                                {
    return destination_index_;
  }

bool tesseract::Shape::IsEqualUnichars ( Shape * other )

Definition at line 226 of file shapetable.cpp.

                                        {
  if (unichars_.size() != other->unichars_.size()) return false;
  if (!unichars_sorted_) SortUnichars();
  if (!other->unichars_sorted_) other->SortUnichars();
  for (int c = 0; c < unichars_.size(); ++c) {
    if (unichars_[c].unichar_id != other->unichars_[c].unichar_id)
      return false;
  }
  return true;
}

bool tesseract::Shape::IsSubsetOf ( const Shape & other ) const

Definition at line 211 of file shapetable.cpp.

                                               {
  for (int c = 0; c < unichars_.size(); ++c) {
    int unichar_id = unichars_[c].unichar_id;
    const GenericVector<int>& font_list = unichars_[c].font_ids;
    for (int f = 0; f < font_list.size(); ++f) {
      if (!other.ContainsUnicharAndFont(unichar_id, font_list[f]))
        return false;
    }
  }
  return true;
}

bool tesseract::Shape::operator== ( const Shape & other ) const

Definition at line 206 of file shapetable.cpp.

                                               {
  return IsSubsetOf(other) && other.IsSubsetOf(*this);
}

const UnicharAndFonts& tesseract::Shape::operator[] ( int index ) const [inline]

Definition at line 192 of file shapetable.h.

                                                     {
    return unichars_[index];
  }

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

Definition at line 90 of file shapetable.cpp.

                                    {
  uinT8 sorted = unichars_sorted_;
  if (fwrite(&sorted, sizeof(sorted), 1, fp) != 1)
    return false;
  if (!unichars_.SerializeClasses(fp)) return false;
  return true;
}

void tesseract::Shape::set_destination_index ( int index ) [inline]

Definition at line 184 of file shapetable.h.

                                        {
    destination_index_ = index;
  }

void tesseract::Shape::SetUnicharId	(	int	index,
		int	unichar_id
	)		`[inline]`

Definition at line 196 of file shapetable.h.

                                               {
    unichars_[index].unichar_id = unichar_id;
  }

int tesseract::Shape::size ( ) const [inline]

Definition at line 187 of file shapetable.h.

                   {
    return unichars_.size();
  }

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

/usr/local/google/home/jbreiden/tesseract-ocr-read-only/classify/shapetable.h
/usr/local/google/home/jbreiden/tesseract-ocr-read-only/classify/shapetable.cpp

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation