tesseract::FontInfo Struct Reference

#include <fontinfo.h>

Public Member Functions
	FontInfo ()
	~FontInfo ()=default
bool	operator== (const FontInfo &rhs) const
bool	Serialize (FILE *fp) const
bool	DeSerialize (TFile *fp)
void	init_spacing (int unicharset_size)
void	add_spacing (UNICHAR_ID uch_id, FontSpacingInfo *spacing_info)
const FontSpacingInfo *	get_spacing (UNICHAR_ID uch_id) const
bool	get_spacing (UNICHAR_ID prev_uch_id, UNICHAR_ID uch_id, int *spacing) const
bool	is_italic () const
bool	is_bold () const
bool	is_fixed_pitch () const
bool	is_serif () const
bool	is_fraktur () const

Public Attributes
char *	name
uint32_t	properties
int32_t	universal_id
std::vector< FontSpacingInfo * > *	spacing_vec

Detailed Description

Definition at line 64 of file fontinfo.h.

Constructor & Destructor Documentation

FontInfo()

tesseract::FontInfo::FontInfo ( )

inline

Definition at line 65 of file fontinfo.h.

: name(nullptr), properties(0), universal_id(0), spacing_vec(nullptr) {}

~FontInfo()

tesseract::FontInfo::~FontInfo ( )

default

Member Function Documentation

add_spacing()

void tesseract::FontInfo::add_spacing ( UNICHAR_ID  uch_id, FontSpacingInfo *  spacing_info  )

inline

Definition at line 85 of file fontinfo.h.

                                                                     {
    ASSERT_HOST(static_cast<size_t>(uch_id) < spacing_vec->size());
    (*spacing_vec)[uch_id] = spacing_info;
  }

DeSerialize()

bool tesseract::FontInfo::DeSerialize

(

TFile *

fp

)

Definition at line 37 of file fontinfo.cpp.

                                    {
  if (!read_info(fp, this)) {
    return false;
  }
  if (!read_spacing_info(fp, this)) {
    return false;
  }
  return true;
}

get_spacing() [1/2]

bool tesseract::FontInfo::get_spacing ( UNICHAR_ID  prev_uch_id, UNICHAR_ID  uch_id, int *  spacing  ) const

inline

Definition at line 98 of file fontinfo.h.

                                                                                  {
    const FontSpacingInfo *prev_fsi = this->get_spacing(prev_uch_id);
    const FontSpacingInfo *fsi = this->get_spacing(uch_id);
    if (prev_fsi == nullptr || fsi == nullptr) {
      return false;
    }
    size_t i = 0;
    for (; i < prev_fsi->kerned_unichar_ids.size(); ++i) {
      if (prev_fsi->kerned_unichar_ids[i] == uch_id) {
        break;
      }
    }
    if (i < prev_fsi->kerned_unichar_ids.size()) {
      *spacing = prev_fsi->kerned_x_gaps[i];
    } else {
      *spacing = prev_fsi->x_gap_after + fsi->x_gap_before;
    }
    return true;
  }

get_spacing() [2/2]

const FontSpacingInfo * tesseract::FontInfo::get_spacing ( UNICHAR_ID  uch_id ) const

inline

Definition at line 91 of file fontinfo.h.

                                                              {
    return (spacing_vec == nullptr || spacing_vec->size() <= static_cast<size_t>(uch_id)) ? nullptr
                                                                     : (*spacing_vec)[uch_id];
  }

init_spacing()

void tesseract::FontInfo::init_spacing ( int  unicharset_size )

inline

Definition at line 79 of file fontinfo.h.

                                         {
    spacing_vec = new std::vector<FontSpacingInfo *>(unicharset_size);
  }

is_bold()

bool tesseract::FontInfo::is_bold ( ) const

inline

Definition at line 121 of file fontinfo.h.

                       {
    return (properties & 2) != 0;
  }

is_fixed_pitch()

bool tesseract::FontInfo::is_fixed_pitch ( ) const

inline

Definition at line 124 of file fontinfo.h.

                              {
    return (properties & 4) != 0;
  }

is_fraktur()

bool tesseract::FontInfo::is_fraktur ( ) const

inline

Definition at line 130 of file fontinfo.h.

                          {
    return (properties & 16) != 0;
  }

is_italic()

bool tesseract::FontInfo::is_italic ( ) const

inline

Definition at line 118 of file fontinfo.h.

                         {
    return properties & 1;
  }

is_serif()

bool tesseract::FontInfo::is_serif ( ) const

inline

Definition at line 127 of file fontinfo.h.

                        {
    return (properties & 8) != 0;
  }

operator==()

bool tesseract::FontInfo::operator== ( const FontInfo &  rhs ) const

inline

Definition at line 68 of file fontinfo.h.

                                             {
    return strcmp(name, rhs.name) == 0;
  }

Serialize()

bool tesseract::FontInfo::Serialize

(

FILE *

fp

)

const

Definition at line 26 of file fontinfo.cpp.

                                       {
  if (!write_info(fp, *this)) {
    return false;
  }
  if (!write_spacing_info(fp, *this)) {
    return false;
  }
  return true;
}

Member Data Documentation

name

char* tesseract::FontInfo::name

Definition at line 134 of file fontinfo.h.

properties

uint32_t tesseract::FontInfo::properties

Definition at line 135 of file fontinfo.h.

spacing_vec

std::vector<FontSpacingInfo *>* tesseract::FontInfo::spacing_vec

Definition at line 142 of file fontinfo.h.

universal_id

int32_t tesseract::FontInfo::universal_id

Definition at line 140 of file fontinfo.h.

---

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

• /media/home/debian/src/github/tesseract-ocr/tesseract/src/ccstruct/fontinfo.h
• /media/home/debian/src/github/tesseract-ocr/tesseract/src/ccstruct/fontinfo.cpp