tesseract::ColPartitionGrid Class Reference

#include <colpartitiongrid.h>

Inheritance diagram for tesseract::ColPartitionGrid:

Collaboration diagram for tesseract::ColPartitionGrid:

Public Member Functions
	ColPartitionGrid ()=default
	ColPartitionGrid (int gridsize, const ICOORD &bleft, const ICOORD &tright)
virtual	~ColPartitionGrid ()=default
void	HandleClick (int x, int y)
void	Merges (TessResultCallback2< bool, ColPartition *, TBOX *> *box_cb, TessResultCallback2< bool, const ColPartition *, const ColPartition *> *confirm_cb)
bool	MergePart (TessResultCallback2< bool, ColPartition *, TBOX *> *box_cb, TessResultCallback2< bool, const ColPartition *, const ColPartition *> *confirm_cb, ColPartition *part)
int	ComputeTotalOverlap (ColPartitionGrid **overlap_grid)
void	FindOverlappingPartitions (const TBOX &box, const ColPartition *not_this, ColPartition_CLIST *parts)
ColPartition *	BestMergeCandidate (const ColPartition *part, ColPartition_CLIST *candidates, bool debug, TessResultCallback2< bool, const ColPartition *, const ColPartition *> *confirm_cb, int *overlap_increase)
void	SplitOverlappingPartitions (ColPartition_LIST *big_parts)
bool	GridSmoothNeighbours (BlobTextFlowType source_type, Pix *nontext_map, const TBOX &im_box, const FCOORD &rerotation)
void	ReflectInYAxis ()
void	Deskew (const FCOORD &deskew)
void	ExtractPartitionsAsBlocks (BLOCK_LIST *blocks, TO_BLOCK_LIST *to_blocks)
void	SetTabStops (TabFind *tabgrid)
bool	MakeColPartSets (PartSetVector *part_sets)
ColPartitionSet *	MakeSingleColumnSet (WidthCallback *cb)
void	ClaimBoxes ()
void	ReTypeBlobs (BLOBNBOX_LIST *im_blobs)
void	RecomputeBounds (int gridsize, const ICOORD &bleft, const ICOORD &tright, const ICOORD &vertical)
void	GridFindMargins (ColPartitionSet **best_columns)
void	ListFindMargins (ColPartitionSet **best_columns, ColPartition_LIST *parts)
void	DeleteParts ()
void	DeleteUnknownParts (TO_BLOCK *block)
void	DeleteNonLeaderParts ()
void	FindFigureCaptions ()
void	FindPartitionPartners ()
void	FindPartitionPartners (bool upper, ColPartition *part)
void	FindVPartitionPartners (bool to_the_left, ColPartition *part)
void	RefinePartitionPartners (bool get_desperate)
Public Member Functions inherited from tesseract::BBGrid< ColPartition, ColPartition_CLIST, ColPartition_C_IT >
	BBGrid ()
	BBGrid (int gridsize, const ICOORD &bleft, const ICOORD &tright)
virtual	~BBGrid ()
void	Init (int gridsize, const ICOORD &bleft, const ICOORD &tright)
void	Clear ()
void	ClearGridData (void(*free_method)(ColPartition *))
void	InsertBBox (bool h_spread, bool v_spread, ColPartition *bbox)
void	InsertPixPtBBox (int left, int bottom, Pix *pix, ColPartition *bbox)
void	RemoveBBox (ColPartition *bbox)
bool	RectangleEmpty (const TBOX &rect)
IntGrid *	CountCellElements ()
ScrollView *	MakeWindow (int x, int y, const char *window_name)
void	DisplayBoxes (ScrollView *window)
void	AssertNoDuplicates ()
Public Member Functions inherited from tesseract::GridBase
	GridBase ()=default
	GridBase (int gridsize, const ICOORD &bleft, const ICOORD &tright)
virtual	~GridBase ()
void	Init (int gridsize, const ICOORD &bleft, const ICOORD &tright)
int	gridsize () const
int	gridwidth () const
int	gridheight () const
const ICOORD &	bleft () const
const ICOORD &	tright () const
void	GridCoords (int x, int y, int *grid_x, int *grid_y) const
void	ClipGridCoords (int *x, int *y) const

Private Member Functions
void	FindMergeCandidates (const ColPartition *part, const TBOX &search_box, bool debug, ColPartition_CLIST *candidates)
bool	SmoothRegionType (Pix *nontext_map, const TBOX &im_box, const FCOORD &rerotation, bool debug, ColPartition *part)
BlobRegionType	SmoothInOneDirection (BlobNeighbourDir direction, Pix *nontext_map, const TBOX &im_box, const FCOORD &rerotation, bool debug, const ColPartition &part, int *best_distance)
void	AccumulatePartDistances (const ColPartition &base_part, const ICOORD &dist_scaling, const TBOX &search_box, Pix *nontext_map, const TBOX &im_box, const FCOORD &rerotation, bool debug, GenericVector< int > *dists)
void	FindPartitionMargins (ColPartitionSet *columns, ColPartition *part)
int	FindMargin (int x, bool right_to_left, int x_limit, int y_bottom, int y_top, const ColPartition *not_this)

Additional Inherited Members
Protected Attributes inherited from tesseract::BBGrid< ColPartition, ColPartition_CLIST, ColPartition_C_IT >
ColPartition_CLIST *	grid_
Protected Attributes inherited from tesseract::GridBase
int	gridsize_
int	gridwidth_
int	gridheight_
int	gridbuckets_
ICOORD	bleft_
ICOORD	tright_

Constructor & Destructor Documentation

ColPartitionGrid() [1/2]

tesseract::ColPartitionGrid::ColPartitionGrid ( )

default

ColPartitionGrid() [2/2]

tesseract::ColPartitionGrid::ColPartitionGrid	(	int	gridsize,
		const ICOORD &	bleft,
		const ICOORD &	tright
	)

~ColPartitionGrid()

virtual tesseract::ColPartitionGrid::~ColPartitionGrid ( )

virtualdefault

Member Function Documentation

AccumulatePartDistances()

void tesseract::ColPartitionGrid::AccumulatePartDistances ( const ColPartition &  base_part, const ICOORD &  dist_scaling, const TBOX &  search_box, Pix *  nontext_map, const TBOX &  im_box, const FCOORD &  rerotation, bool  debug, GenericVector< int > *  dists  )

private

BestMergeCandidate()

ColPartition * tesseract::ColPartitionGrid::BestMergeCandidate	(	const ColPartition *	part,
		ColPartition_CLIST *	candidates,
		bool	debug,
		TessResultCallback2< bool, const ColPartition *, const ColPartition *> *	confirm_cb,
		int *	overlap_increase
	)

ClaimBoxes()

void tesseract::ColPartitionGrid::ClaimBoxes

(

)

ComputeTotalOverlap()

int tesseract::ColPartitionGrid::ComputeTotalOverlap

(

ColPartitionGrid **

overlap_grid

)

DeleteNonLeaderParts()

void tesseract::ColPartitionGrid::DeleteNonLeaderParts

(

)

DeleteParts()

void tesseract::ColPartitionGrid::DeleteParts

(

)

DeleteUnknownParts()

void tesseract::ColPartitionGrid::DeleteUnknownParts

(

TO_BLOCK *

block

)

Deskew()

void tesseract::ColPartitionGrid::Deskew

(

const FCOORD &

deskew

)

ExtractPartitionsAsBlocks()

void tesseract::ColPartitionGrid::ExtractPartitionsAsBlocks	(	BLOCK_LIST *	blocks,
		TO_BLOCK_LIST *	to_blocks
	)

FindFigureCaptions()

void tesseract::ColPartitionGrid::FindFigureCaptions

(

)

FindMargin()

int tesseract::ColPartitionGrid::FindMargin ( int  x, bool  right_to_left, int  x_limit, int  y_bottom, int  y_top, const ColPartition *  not_this  )

private

FindMergeCandidates()

void tesseract::ColPartitionGrid::FindMergeCandidates ( const ColPartition *  part, const TBOX &  search_box, bool  debug, ColPartition_CLIST *  candidates  )

private

FindOverlappingPartitions()

void tesseract::ColPartitionGrid::FindOverlappingPartitions	(	const TBOX &	box,
		const ColPartition *	not_this,
		ColPartition_CLIST *	parts
	)

FindPartitionMargins()

void tesseract::ColPartitionGrid::FindPartitionMargins ( ColPartitionSet *  columns, ColPartition *  part  )

private

FindPartitionPartners() [1/2]

void tesseract::ColPartitionGrid::FindPartitionPartners

(

)

FindPartitionPartners() [2/2]

void tesseract::ColPartitionGrid::FindPartitionPartners	(	bool	upper,
		ColPartition *	part
	)

FindVPartitionPartners()

void tesseract::ColPartitionGrid::FindVPartitionPartners	(	bool	to_the_left,
		ColPartition *	part
	)

GridFindMargins()

void tesseract::ColPartitionGrid::GridFindMargins

(

ColPartitionSet **

best_columns

)

GridSmoothNeighbours()

bool tesseract::ColPartitionGrid::GridSmoothNeighbours	(	BlobTextFlowType	source_type,
		Pix *	nontext_map,
		const TBOX &	im_box,
		const FCOORD &	rerotation
	)

HandleClick()

void tesseract::ColPartitionGrid::HandleClick ( int  x, int  y  )

virtual

Reimplemented from tesseract::BBGrid< ColPartition, ColPartition_CLIST, ColPartition_C_IT >.

ListFindMargins()

void tesseract::ColPartitionGrid::ListFindMargins	(	ColPartitionSet **	best_columns,
		ColPartition_LIST *	parts
	)

MakeColPartSets()

bool tesseract::ColPartitionGrid::MakeColPartSets

(

PartSetVector *

part_sets

)

MakeSingleColumnSet()

ColPartitionSet * tesseract::ColPartitionGrid::MakeSingleColumnSet

(

WidthCallback *

cb

)

MergePart()

bool tesseract::ColPartitionGrid::MergePart	(	TessResultCallback2< bool, ColPartition *, TBOX *> *	box_cb,
		TessResultCallback2< bool, const ColPartition *, const ColPartition *> *	confirm_cb,
		ColPartition *	part
	)

Merges()

void tesseract::ColPartitionGrid::Merges	(	TessResultCallback2< bool, ColPartition *, TBOX *> *	box_cb,
		TessResultCallback2< bool, const ColPartition *, const ColPartition *> *	confirm_cb
	)

RecomputeBounds()

void tesseract::ColPartitionGrid::RecomputeBounds	(	int	gridsize,
		const ICOORD &	bleft,
		const ICOORD &	tright,
		const ICOORD &	vertical
	)

RefinePartitionPartners()

void tesseract::ColPartitionGrid::RefinePartitionPartners

(

bool

get_desperate

)

ReflectInYAxis()

void tesseract::ColPartitionGrid::ReflectInYAxis

(

)

ReTypeBlobs()

void tesseract::ColPartitionGrid::ReTypeBlobs

(

BLOBNBOX_LIST *

im_blobs

)

SetTabStops()

void tesseract::ColPartitionGrid::SetTabStops

(

TabFind *

tabgrid

)

SmoothInOneDirection()

BlobRegionType tesseract::ColPartitionGrid::SmoothInOneDirection ( BlobNeighbourDir  direction, Pix *  nontext_map, const TBOX &  im_box, const FCOORD &  rerotation, bool  debug, const ColPartition &  part, int *  best_distance  )

private

SmoothRegionType()

bool tesseract::ColPartitionGrid::SmoothRegionType ( Pix *  nontext_map, const TBOX &  im_box, const FCOORD &  rerotation, bool  debug, ColPartition *  part  )

private

SplitOverlappingPartitions()

void tesseract::ColPartitionGrid::SplitOverlappingPartitions

(

ColPartition_LIST *

big_parts

)

---

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

• /home/stephane/src/tesseract/src/textord/colpartitiongrid.h
• /home/stephane/src/tesseract/src/textord/colpartitiongrid.cpp