tesseract::FontInfoTable Class Reference

#include <fontinfo.h>

Inheritance diagram for tesseract::FontInfoTable:

List of all members.

Public Member Functions
	FontInfoTable ()
	~FontInfoTable ()
bool	Serialize (FILE *fp) const
bool	DeSerialize (bool swap, FILE *fp)
bool	SetContainsFontProperties (int font_id, const GenericVector< ScoredFont > &font_set) const
bool	SetContainsMultipleFontProperties (const GenericVector< ScoredFont > &font_set) const
void	MoveSpacingInfoFrom (FontInfoTable *other)
void	MoveTo (UnicityTable< FontInfo > *target)

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Detailed Description

Definition at line 146 of file fontinfo.h.

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Constructor & Destructor Documentation

tesseract::FontInfoTable::FontInfoTable

(

)

Definition at line 40 of file fontinfo.cpp.

                             {
  set_compare_callback(NewPermanentTessCallback(CompareFontInfo));
  set_clear_callback(NewPermanentTessCallback(FontInfoDeleteCallback));
}

tesseract::FontInfoTable::~FontInfoTable

(

)

Definition at line 45 of file fontinfo.cpp.

                              {
}

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Member Function Documentation

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

Reimplemented from GenericVector< FontInfo >.

Definition at line 54 of file fontinfo.cpp.

                                                   {
  truncate(0);
  return this->DeSerializeClasses(swap, fp);
}

void tesseract::FontInfoTable::MoveSpacingInfoFrom

(

FontInfoTable *

other

)

Definition at line 85 of file fontinfo.cpp.

                                                            {
  set_compare_callback(NewPermanentTessCallback(CompareFontInfo));
  set_clear_callback(NewPermanentTessCallback(FontInfoDeleteCallback));
  for (int i = 0; i < other->size(); ++i) {
    GenericVector<FontSpacingInfo*>* spacing_vec = other->get(i).spacing_vec;
    if (spacing_vec != NULL) {
      int target_index = get_index(other->get(i));
      if (target_index < 0) {
        // Bit copy the FontInfo and steal all the pointers.
        push_back(other->get(i));
        other->get(i).name = NULL;
      } else {
        delete [] get(target_index).spacing_vec;
        get(target_index).spacing_vec = other->get(i).spacing_vec;
      }
      other->get(i).spacing_vec = NULL;
    }
  }
}

void tesseract::FontInfoTable::MoveTo

(

UnicityTable< FontInfo > *

target

)

Definition at line 106 of file fontinfo.cpp.

                                                         {
  target->clear();
  target->set_compare_callback(NewPermanentTessCallback(CompareFontInfo));
  target->set_clear_callback(NewPermanentTessCallback(FontInfoDeleteCallback));
  for (int i = 0; i < size(); ++i) {
    // Bit copy the FontInfo and steal all the pointers.
    target->push_back(get(i));
    get(i).name = NULL;
    get(i).spacing_vec = NULL;
  }
}

bool tesseract::FontInfoTable::Serialize

(

FILE *

fp

)

const

Reimplemented from GenericVector< FontInfo >.

Definition at line 49 of file fontinfo.cpp.

                                            {
  return this->SerializeClasses(fp);
}

bool tesseract::FontInfoTable::SetContainsFontProperties	(	int	font_id,
		const GenericVector< ScoredFont > &	font_set
	)		const

Definition at line 61 of file fontinfo.cpp.

                                                                  {
  uinT32 properties = get(font_id).properties;
  for (int f = 0; f < font_set.size(); ++f) {
    if (get(font_set[f].fontinfo_id).properties == properties)
      return true;
  }
  return false;
}

bool tesseract::FontInfoTable::SetContainsMultipleFontProperties

(

const GenericVector< ScoredFont > &

font_set

)

const

Definition at line 72 of file fontinfo.cpp.

                                                     {
  if (font_set.empty()) return false;
  int first_font = font_set[0].fontinfo_id;
  uinT32 properties = get(first_font).properties;
  for (int f = 1; f < font_set.size(); ++f) {
    if (get(font_set[f].fontinfo_id).properties != properties)
      return true;
  }
  return false;
}

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

• ccstruct/fontinfo.h
• ccstruct/fontinfo.cpp