tesseract::FontInfo Struct Reference

#include <fontinfo.h>

Public Member Functions
	FontInfo ()
	~FontInfo ()=default
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
GenericVector< FontSpacingInfo * > *	spacing_vec

Detailed Description

Definition at line 62 of file fontinfo.h.

Constructor & Destructor Documentation

FontInfo()

tesseract::FontInfo::FontInfo ( )

inline

Definition at line 63 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 80 of file fontinfo.h.

                                                                     {
    ASSERT_HOST(spacing_vec != nullptr && spacing_vec->size() > uch_id);
    (*spacing_vec)[uch_id] = spacing_info;
  }

DeSerialize()

bool tesseract::FontInfo::DeSerialize

(

TFile *

fp

)

Definition at line 34 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]

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

inline

Definition at line 86 of file fontinfo.h.

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

get_spacing() [2/2]

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

inline

Definition at line 93 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;
    int 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;
  }

init_spacing()

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

inline

Definition at line 73 of file fontinfo.h.

                                         {
    spacing_vec = new GenericVector<FontSpacingInfo *>();
    spacing_vec->init_to_size(unicharset_size, nullptr);
  }

is_bold()

bool tesseract::FontInfo::is_bold ( ) const

inline

Definition at line 112 of file fontinfo.h.

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

is_fixed_pitch()

bool tesseract::FontInfo::is_fixed_pitch ( ) const

inline

Definition at line 113 of file fontinfo.h.

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

is_fraktur()

bool tesseract::FontInfo::is_fraktur ( ) const

inline

Definition at line 115 of file fontinfo.h.

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

is_italic()

bool tesseract::FontInfo::is_italic ( ) const

inline

Definition at line 111 of file fontinfo.h.

{ return properties & 1; }

is_serif()

bool tesseract::FontInfo::is_serif ( ) const

inline

Definition at line 114 of file fontinfo.h.

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

Serialize()

bool tesseract::FontInfo::Serialize

(

FILE *

fp

)

const

Definition at line 27 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 117 of file fontinfo.h.

properties

uint32_t tesseract::FontInfo::properties

Definition at line 118 of file fontinfo.h.

spacing_vec

GenericVector<FontSpacingInfo *>* tesseract::FontInfo::spacing_vec

Definition at line 125 of file fontinfo.h.

universal_id

int32_t tesseract::FontInfo::universal_id

Definition at line 123 of file fontinfo.h.

---

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

• /usr/src/tesseract-ocr.master/src/ccstruct/fontinfo.h
• /usr/src/tesseract-ocr.master/src/ccstruct/fontinfo.cpp