BLOBNBOX Class Reference

#include <blobbox.h>

Inheritance diagram for BLOBNBOX:

Collaboration diagram for BLOBNBOX:

Public Member Functions
	BLOBNBOX ()
	BLOBNBOX (C_BLOB *srcblob)
	~BLOBNBOX ()
void	rotate (FCOORD rotation)
void	reflect_box_in_y_axis ()
void	rotate_box (FCOORD rotation)
void	translate_box (ICOORD v)
void	merge (BLOBNBOX *nextblob)
void	really_merge (BLOBNBOX *other)
void	chop (BLOBNBOX_IT *start_it, BLOBNBOX_IT *blob_it, FCOORD rotation, float xheight)
void	NeighbourGaps (int gaps[BND_COUNT]) const
void	MinMaxGapsClipped (int *h_min, int *h_max, int *v_min, int *v_max) const
void	CleanNeighbours ()
int	GoodTextBlob () const
int	NoisyNeighbours () const
bool	DeletableNoise () const
bool	DefiniteIndividualFlow ()
bool	ConfirmNoTabViolation (const BLOBNBOX &other) const
bool	MatchingStrokeWidth (const BLOBNBOX &other, double fractional_tolerance, double constant_tolerance) const
TBOX	BoundsWithinLimits (int left, int right)
void	EstimateBaselinePosition ()
const TBOX &	bounding_box () const
void	set_bounding_box (const TBOX &new_box)
void	compute_bounding_box ()
const TBOX &	reduced_box () const
void	set_reduced_box (TBOX new_box)
int32_t	enclosed_area () const
bool	joined_to_prev () const
bool	red_box_set () const
int	repeated_set () const
void	set_repeated_set (int set_id)
C_BLOB *	cblob () const
TabType	left_tab_type () const
void	set_left_tab_type (TabType new_type)
TabType	right_tab_type () const
void	set_right_tab_type (TabType new_type)
BlobRegionType	region_type () const
void	set_region_type (BlobRegionType new_type)
BlobSpecialTextType	special_text_type () const
void	set_special_text_type (BlobSpecialTextType new_type)
BlobTextFlowType	flow () const
void	set_flow (BlobTextFlowType value)
bool	vert_possible () const
void	set_vert_possible (bool value)
bool	horz_possible () const
void	set_horz_possible (bool value)
int	left_rule () const
void	set_left_rule (int new_left)
int	right_rule () const
void	set_right_rule (int new_right)
int	left_crossing_rule () const
void	set_left_crossing_rule (int new_left)
int	right_crossing_rule () const
void	set_right_crossing_rule (int new_right)
float	horz_stroke_width () const
void	set_horz_stroke_width (float width)
float	vert_stroke_width () const
void	set_vert_stroke_width (float width)
float	area_stroke_width () const
tesseract::ColPartition *	owner () const
void	set_owner (tesseract::ColPartition *new_owner)
bool	leader_on_left () const
void	set_leader_on_left (bool flag)
bool	leader_on_right () const
void	set_leader_on_right (bool flag)
BLOBNBOX *	neighbour (BlobNeighbourDir n) const
bool	good_stroke_neighbour (BlobNeighbourDir n) const
void	set_neighbour (BlobNeighbourDir n, BLOBNBOX *neighbour, bool good)
bool	IsDiacritic () const
int	base_char_top () const
int	base_char_bottom () const
int	baseline_position () const
int	line_crossings () const
void	set_line_crossings (int value)
void	set_diacritic_box (const TBOX &diacritic_box)
BLOBNBOX *	base_char_blob () const
void	set_base_char_blob (BLOBNBOX *blob)
void	set_owns_cblob (bool value)
bool	UniquelyVertical () const
bool	UniquelyHorizontal () const
ScrollView::Color	BoxColor () const
void	plot (ScrollView *window, ScrollView::Color blob_colour, ScrollView::Color child_colour)
void	ConstructionInit ()
void	ReInit ()
void	ClearNeighbours ()
Public Member Functions inherited from ELIST_LINK
	ELIST_LINK ()
	ELIST_LINK (const ELIST_LINK &)
void	operator= (const ELIST_LINK &)

Static Public Member Functions
static BLOBNBOX *	RealBlob (C_OUTLINE *outline)
static bool	IsTextType (BlobRegionType type)
static bool	IsImageType (BlobRegionType type)
static bool	IsLineType (BlobRegionType type)
static bool	UnMergeableType (BlobRegionType type)
static void	CleanNeighbours (BLOBNBOX_LIST *blobs)
static void	DeleteNoiseBlobs (BLOBNBOX_LIST *blobs)
static void	ComputeEdgeOffsets (Pix *thresholds, Pix *grey, BLOBNBOX_LIST *blobs)
static void	PlotBlobs (BLOBNBOX_LIST *list, ScrollView::Color body_colour, ScrollView::Color child_colour, ScrollView *win)
static void	PlotNoiseBlobs (BLOBNBOX_LIST *list, ScrollView::Color body_colour, ScrollView::Color child_colour, ScrollView *win)
static ScrollView::Color	TextlineColor (BlobRegionType region_type, BlobTextFlowType flow_type)

Private Attributes
C_BLOB *	cblob_ptr
TBOX	box
TBOX	red_box
signed int	area:30
unsigned	joined: 1
unsigned	reduced: 1
int	repeated_set_
TabType	left_tab_type_
TabType	right_tab_type_
BlobRegionType	region_type_
BlobTextFlowType	flow_
int16_t	left_rule_
int16_t	right_rule_
int16_t	left_crossing_rule_
int16_t	right_crossing_rule_
int16_t	base_char_top_
int16_t	base_char_bottom_
int16_t	baseline_y_
int	line_crossings_
BLOBNBOX *	base_char_blob_
float	horz_stroke_width_
float	vert_stroke_width_
float	area_stroke_width_
tesseract::ColPartition *	owner_
BlobSpecialTextType	spt_type_
BLOBNBOX *	neighbours_ [BND_COUNT]
bool	good_stroke_neighbours_ [BND_COUNT]
bool	horz_possible_
bool	vert_possible_
bool	leader_on_left_
bool	leader_on_right_
bool	owns_cblob_

Constructor & Destructor Documentation

BLOBNBOX() [1/2]

BLOBNBOX::BLOBNBOX ( )

inline

BLOBNBOX() [2/2]

BLOBNBOX::BLOBNBOX ( C_BLOB *  srcblob )

inlineexplicit

~BLOBNBOX()

BLOBNBOX::~BLOBNBOX ( )

inline

Member Function Documentation

area_stroke_width()

float BLOBNBOX::area_stroke_width ( ) const

inline

base_char_blob()

BLOBNBOX* BLOBNBOX::base_char_blob ( ) const

inline

base_char_bottom()

int BLOBNBOX::base_char_bottom ( ) const

inline

base_char_top()

int BLOBNBOX::base_char_top ( ) const

inline

baseline_position()

int BLOBNBOX::baseline_position ( ) const

inline

bounding_box()

const TBOX& BLOBNBOX::bounding_box ( ) const

inline

BoundsWithinLimits()

TBOX BLOBNBOX::BoundsWithinLimits	(	int	left,
		int	right
	)

BoxColor()

ScrollView::Color BLOBNBOX::BoxColor

(

)

const

cblob()

C_BLOB* BLOBNBOX::cblob ( ) const

inline

chop()

void BLOBNBOX::chop	(	BLOBNBOX_IT *	start_it,
		BLOBNBOX_IT *	blob_it,
		FCOORD	rotation,
		float	xheight
	)

CleanNeighbours() [1/2]

void BLOBNBOX::CleanNeighbours

(

)

CleanNeighbours() [2/2]

void BLOBNBOX::CleanNeighbours ( BLOBNBOX_LIST *  blobs )

static

ClearNeighbours()

void BLOBNBOX::ClearNeighbours ( )

inline

compute_bounding_box()

void BLOBNBOX::compute_bounding_box ( )

inline

ComputeEdgeOffsets()

void BLOBNBOX::ComputeEdgeOffsets ( Pix *  thresholds, Pix *  grey, BLOBNBOX_LIST *  blobs  )

static

ConfirmNoTabViolation()

bool BLOBNBOX::ConfirmNoTabViolation

(

const BLOBNBOX &

other

)

const

ConstructionInit()

void BLOBNBOX::ConstructionInit ( )

inline

DefiniteIndividualFlow()

bool BLOBNBOX::DefiniteIndividualFlow

(

)

DeletableNoise()

bool BLOBNBOX::DeletableNoise ( ) const

inline

DeleteNoiseBlobs()

void BLOBNBOX::DeleteNoiseBlobs ( BLOBNBOX_LIST *  blobs )

static

enclosed_area()

int32_t BLOBNBOX::enclosed_area ( ) const

inline

EstimateBaselinePosition()

void BLOBNBOX::EstimateBaselinePosition

(

)

flow()

BlobTextFlowType BLOBNBOX::flow ( ) const

inline

good_stroke_neighbour()

bool BLOBNBOX::good_stroke_neighbour ( BlobNeighbourDir  n ) const

inline

GoodTextBlob()

int BLOBNBOX::GoodTextBlob

(

)

const

horz_possible()

bool BLOBNBOX::horz_possible ( ) const

inline

horz_stroke_width()

float BLOBNBOX::horz_stroke_width ( ) const

inline

IsDiacritic()

bool BLOBNBOX::IsDiacritic ( ) const

inline

IsImageType()

static bool BLOBNBOX::IsImageType ( BlobRegionType  type )

inlinestatic

IsLineType()

static bool BLOBNBOX::IsLineType ( BlobRegionType  type )

inlinestatic

IsTextType()

static bool BLOBNBOX::IsTextType ( BlobRegionType  type )

inlinestatic

joined_to_prev()

bool BLOBNBOX::joined_to_prev ( ) const

inline

leader_on_left()

bool BLOBNBOX::leader_on_left ( ) const

inline

leader_on_right()

bool BLOBNBOX::leader_on_right ( ) const

inline

left_crossing_rule()

int BLOBNBOX::left_crossing_rule ( ) const

inline

left_rule()

int BLOBNBOX::left_rule ( ) const

inline

left_tab_type()

TabType BLOBNBOX::left_tab_type ( ) const

inline

line_crossings()

int BLOBNBOX::line_crossings ( ) const

inline

MatchingStrokeWidth()

bool BLOBNBOX::MatchingStrokeWidth	(	const BLOBNBOX &	other,
		double	fractional_tolerance,
		double	constant_tolerance
	)		const

merge()

void BLOBNBOX::merge

(

BLOBNBOX *

nextblob

)

MinMaxGapsClipped()

void BLOBNBOX::MinMaxGapsClipped	(	int *	h_min,
		int *	h_max,
		int *	v_min,
		int *	v_max
	)		const

neighbour()

BLOBNBOX* BLOBNBOX::neighbour ( BlobNeighbourDir  n ) const

inline

NeighbourGaps()

void BLOBNBOX::NeighbourGaps

(

int

gaps[BND_COUNT]

)

const

NoisyNeighbours()

int BLOBNBOX::NoisyNeighbours

(

)

const

owner()

tesseract::ColPartition* BLOBNBOX::owner ( ) const

inline

plot()

void BLOBNBOX::plot	(	ScrollView *	window,
		ScrollView::Color	blob_colour,
		ScrollView::Color	child_colour
	)

PlotBlobs()

void BLOBNBOX::PlotBlobs ( BLOBNBOX_LIST *  list, ScrollView::Color  body_colour, ScrollView::Color  child_colour, ScrollView *  win  )

static

PlotNoiseBlobs()

void BLOBNBOX::PlotNoiseBlobs ( BLOBNBOX_LIST *  list, ScrollView::Color  body_colour, ScrollView::Color  child_colour, ScrollView *  win  )

static

RealBlob()

static BLOBNBOX* BLOBNBOX::RealBlob ( C_OUTLINE *  outline )

inlinestatic

really_merge()

void BLOBNBOX::really_merge

(

BLOBNBOX *

other

)

red_box_set()

bool BLOBNBOX::red_box_set ( ) const

inline

reduced_box()

const TBOX& BLOBNBOX::reduced_box ( ) const

inline

reflect_box_in_y_axis()

void BLOBNBOX::reflect_box_in_y_axis

(

)

region_type()

BlobRegionType BLOBNBOX::region_type ( ) const

inline

ReInit()

void BLOBNBOX::ReInit ( )

inline

repeated_set()

int BLOBNBOX::repeated_set ( ) const

inline

right_crossing_rule()

int BLOBNBOX::right_crossing_rule ( ) const

inline

right_rule()

int BLOBNBOX::right_rule ( ) const

inline

right_tab_type()

TabType BLOBNBOX::right_tab_type ( ) const

inline

rotate()

void BLOBNBOX::rotate

(

FCOORD

rotation

)

rotate_box()

void BLOBNBOX::rotate_box

(

FCOORD

rotation

)

set_base_char_blob()

void BLOBNBOX::set_base_char_blob ( BLOBNBOX *  blob )

inline

set_bounding_box()

void BLOBNBOX::set_bounding_box ( const TBOX &  new_box )

inline

set_diacritic_box()

void BLOBNBOX::set_diacritic_box ( const TBOX &  diacritic_box )

inline

set_flow()

void BLOBNBOX::set_flow ( BlobTextFlowType  value )

inline

set_horz_possible()

void BLOBNBOX::set_horz_possible ( bool  value )

inline

set_horz_stroke_width()

void BLOBNBOX::set_horz_stroke_width ( float  width )

inline

set_leader_on_left()

void BLOBNBOX::set_leader_on_left ( bool  flag )

inline

set_leader_on_right()

void BLOBNBOX::set_leader_on_right ( bool  flag )

inline

set_left_crossing_rule()

void BLOBNBOX::set_left_crossing_rule ( int  new_left )

inline

set_left_rule()

void BLOBNBOX::set_left_rule ( int  new_left )

inline

set_left_tab_type()

void BLOBNBOX::set_left_tab_type ( TabType  new_type )

inline

set_line_crossings()

void BLOBNBOX::set_line_crossings ( int  value )

inline

set_neighbour()

void BLOBNBOX::set_neighbour ( BlobNeighbourDir  n, BLOBNBOX *  neighbour, bool  good  )

inline

set_owner()

void BLOBNBOX::set_owner ( tesseract::ColPartition *  new_owner )

inline

set_owns_cblob()

void BLOBNBOX::set_owns_cblob ( bool  value )

inline

set_reduced_box()

void BLOBNBOX::set_reduced_box ( TBOX  new_box )

inline

set_region_type()

void BLOBNBOX::set_region_type ( BlobRegionType  new_type )

inline

set_repeated_set()

void BLOBNBOX::set_repeated_set ( int  set_id )

inline

set_right_crossing_rule()

void BLOBNBOX::set_right_crossing_rule ( int  new_right )

inline

set_right_rule()

void BLOBNBOX::set_right_rule ( int  new_right )

inline

set_right_tab_type()

void BLOBNBOX::set_right_tab_type ( TabType  new_type )

inline

set_special_text_type()

void BLOBNBOX::set_special_text_type ( BlobSpecialTextType  new_type )

inline

set_vert_possible()

void BLOBNBOX::set_vert_possible ( bool  value )

inline

set_vert_stroke_width()

void BLOBNBOX::set_vert_stroke_width ( float  width )

inline

special_text_type()

BlobSpecialTextType BLOBNBOX::special_text_type ( ) const

inline

TextlineColor()

ScrollView::Color BLOBNBOX::TextlineColor ( BlobRegionType  region_type, BlobTextFlowType  flow_type  )

static

translate_box()

void BLOBNBOX::translate_box ( ICOORD  v )

inline

UniquelyHorizontal()

bool BLOBNBOX::UniquelyHorizontal ( ) const

inline

UniquelyVertical()

bool BLOBNBOX::UniquelyVertical ( ) const

inline

UnMergeableType()

static bool BLOBNBOX::UnMergeableType ( BlobRegionType  type )

inlinestatic

vert_possible()

bool BLOBNBOX::vert_possible ( ) const

inline

vert_stroke_width()

float BLOBNBOX::vert_stroke_width ( ) const

inline

Member Data Documentation

area

signed int BLOBNBOX::area

private

area_stroke_width_

float BLOBNBOX::area_stroke_width_

private

base_char_blob_

BLOBNBOX* BLOBNBOX::base_char_blob_

private

base_char_bottom_

int16_t BLOBNBOX::base_char_bottom_

private

base_char_top_

int16_t BLOBNBOX::base_char_top_

private

baseline_y_

int16_t BLOBNBOX::baseline_y_

private

box

TBOX BLOBNBOX::box

private

cblob_ptr

C_BLOB* BLOBNBOX::cblob_ptr

private

flow_

BlobTextFlowType BLOBNBOX::flow_

private

good_stroke_neighbours_

bool BLOBNBOX::good_stroke_neighbours_[BND_COUNT]

private

horz_possible_

bool BLOBNBOX::horz_possible_

private

horz_stroke_width_

float BLOBNBOX::horz_stroke_width_

private

joined

unsigned BLOBNBOX::joined

private

leader_on_left_

bool BLOBNBOX::leader_on_left_

private

leader_on_right_

bool BLOBNBOX::leader_on_right_

private

left_crossing_rule_

int16_t BLOBNBOX::left_crossing_rule_

private

left_rule_

int16_t BLOBNBOX::left_rule_

private

left_tab_type_

TabType BLOBNBOX::left_tab_type_

private

line_crossings_

int BLOBNBOX::line_crossings_

private

neighbours_

BLOBNBOX* BLOBNBOX::neighbours_[BND_COUNT]

private

owner_

tesseract::ColPartition* BLOBNBOX::owner_

private

owns_cblob_

bool BLOBNBOX::owns_cblob_

private

red_box

TBOX BLOBNBOX::red_box

private

reduced

unsigned BLOBNBOX::reduced

private

region_type_

BlobRegionType BLOBNBOX::region_type_

private

repeated_set_

int BLOBNBOX::repeated_set_

private

right_crossing_rule_

int16_t BLOBNBOX::right_crossing_rule_

private

right_rule_

int16_t BLOBNBOX::right_rule_

private

right_tab_type_

TabType BLOBNBOX::right_tab_type_

private

spt_type_

BlobSpecialTextType BLOBNBOX::spt_type_

private

vert_possible_

bool BLOBNBOX::vert_possible_

private

vert_stroke_width_

float BLOBNBOX::vert_stroke_width_

private

---

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

• /home/stephane/src/tesseract/src/ccstruct/blobbox.h
• /home/stephane/src/tesseract/src/ccstruct/blobbox.cpp