#include <ocrblock.h>

Inheritance diagram for BLOCK:

Collaboration diagram for BLOCK:

[legend]

Public Member Functions
	BLOCK ()

	BLOCK (const char *name, BOOL8 prop, int16_t kern, int16_t space, int16_t xmin, int16_t ymin, int16_t xmax, int16_t ymax)

	~BLOCK ()=default

void	set_stats (BOOL8 prop, int16_t kern, int16_t space, int16_t ch_pitch)

void	set_xheight (int32_t height)
	set char size More...

void	set_font_class (int16_t font)
	set font class More...

BOOL8	prop () const
	return proportional More...

bool	right_to_left () const

void	set_right_to_left (bool value)

int32_t	fixed_pitch () const
	return pitch More...

int16_t	kern () const
	return kerning More...

int16_t	font () const
	return font class More...

int16_t	space () const
	return spacing More...

const char *	name () const
	return filename More...

int32_t	x_height () const
	return xheight More...

float	cell_over_xheight () const

void	set_cell_over_xheight (float ratio)

ROW_LIST *	row_list ()
	get rows More...

void	compute_row_margins ()

PARA_LIST *	para_list ()

C_BLOB_LIST *	blob_list ()
	get blobs More...

C_BLOB_LIST *	reject_blobs ()

FCOORD	re_rotation () const

void	set_re_rotation (const FCOORD &rotation)

FCOORD	classify_rotation () const

void	set_classify_rotation (const FCOORD &rotation)

FCOORD	skew () const

void	set_skew (const FCOORD &skew)

const ICOORD &	median_size () const

void	set_median_size (int x, int y)

Pix *	render_mask (TBOX *mask_box)

TBOX	restricted_bounding_box (bool upper_dots, bool lower_dots) const

void	reflect_polygon_in_y_axis ()

void	rotate (const FCOORD &rotation)

void	sort_rows ()
	decreasing y order More...

void	compress ()
	shrink white space More...

void	check_pitch ()
	check proportional More...

void	compress (const ICOORD vec)
	shrink white space and move by vector More...

void	print (FILE *fp, bool dump)
	dump whole table More...

BLOCK &	operator= (const BLOCK &source)

Public Member Functions inherited from ELIST_LINK
	ELIST_LINK ()

	ELIST_LINK (const ELIST_LINK &)

void	operator= (const ELIST_LINK &)

Public Attributes
PDBLK	pdblk

Private Attributes
BOOL8	proportional

bool	right_to_left_

int8_t	kerning

int16_t	spacing

int16_t	pitch

int16_t	font_class

int32_t	xheight

float	cell_over_xheight_

STRING	filename

ROW_LIST	rows

PARA_LIST	paras_

C_BLOB_LIST	c_blobs

C_BLOB_LIST	rej_blobs

FCOORD	re_rotation_

FCOORD	classify_rotation_

FCOORD	skew_

ICOORD	median_size_

Friends
class	BLOCK_RECT_IT

Constructor & Destructor Documentation

◆ BLOCK() [1/2]

BLOCK::BLOCK ( )

inline

◆ BLOCK() [2/2]

BLOCK::BLOCK	(	const char *	name,
		BOOL8	prop,
		int16_t	kern,
		int16_t	space,
		int16_t	xmin,
		int16_t	ymin,
		int16_t	xmax,
		int16_t	ymax
	)

BLOCK::BLOCK

Constructor for a simple rectangular block.

◆ ~BLOCK()

BLOCK::~BLOCK ( )

default

Member Function Documentation

◆ blob_list()

C_BLOB_LIST* BLOCK::blob_list ( )

inline

get blobs

◆ cell_over_xheight()

float BLOCK::cell_over_xheight ( ) const

inline

◆ check_pitch()

void BLOCK::check_pitch ( )

check proportional

BLOCK::check_pitch

Check whether the block is fixed or prop, set the flag, and set the pitch if it is fixed.

◆ classify_rotation()

FCOORD BLOCK::classify_rotation ( ) const

inline

◆ compress() [1/2]

void BLOCK::compress ( )

shrink white space

BLOCK::compress

Delete space between the rows. (And maybe one day, compress the rows) Fill space of block from top down, left aligning rows.

◆ compress() [2/2]

void BLOCK::compress ( const ICOORD vec )

shrink white space and move by vector

BLOCK::compress

Compress and move in a single operation.

◆ compute_row_margins()

void BLOCK::compute_row_margins ( )

◆ fixed_pitch()

int32_t BLOCK::fixed_pitch ( ) const

inline

return pitch

◆ font()

int16_t BLOCK::font ( ) const

inline

return font class

◆ kern()

int16_t BLOCK::kern ( ) const

inline

return kerning

◆ median_size()

const ICOORD& BLOCK::median_size ( ) const

inline

◆ name()

const char* BLOCK::name ( ) const

inline

return filename

◆ operator=()

BLOCK & BLOCK::operator= ( const BLOCK & source )

BLOCK::operator=

Assignment - duplicate the block structure, but with an EMPTY row list.

◆ para_list()

PARA_LIST* BLOCK::para_list ( )

inline

◆ print()

void BLOCK::print	(	FILE *	fp,
		bool	dump
	)

dump whole table

BLOCK::print

Print the info on a block

◆ prop()

BOOL8 BLOCK::prop ( ) const

inline

return proportional

◆ re_rotation()

FCOORD BLOCK::re_rotation ( ) const

inline

◆ reflect_polygon_in_y_axis()

void BLOCK::reflect_polygon_in_y_axis ( )

BLOCK::reflect_polygon_in_y_axis

Reflects the polygon in the y-axis and recompute the bounding_box. Does nothing to any contained rows/words/blobs etc.

◆ reject_blobs()

C_BLOB_LIST* BLOCK::reject_blobs ( )

inline

◆ render_mask()

Pix* BLOCK::render_mask ( TBOX * mask_box )

inline

◆ restricted_bounding_box()

TBOX BLOCK::restricted_bounding_box	(	bool	upper_dots,
		bool	lower_dots
	)		const

◆ right_to_left()

bool BLOCK::right_to_left ( ) const

inline

◆ rotate()

void BLOCK::rotate ( const FCOORD & rotation )

BLOCK::rotate

Rotate the polygon by the given rotation and recompute the bounding_box.

◆ row_list()

ROW_LIST* BLOCK::row_list ( )

inline

get rows

◆ set_cell_over_xheight()

void BLOCK::set_cell_over_xheight ( float ratio )

inline

◆ set_classify_rotation()

void BLOCK::set_classify_rotation ( const FCOORD & rotation )

inline

◆ set_font_class()

void BLOCK::set_font_class ( int16_t font )

inline

set font class

◆ set_median_size()

void BLOCK::set_median_size	(	int	x,
		int	y
	)

inline

◆ set_re_rotation()

void BLOCK::set_re_rotation ( const FCOORD & rotation )

inline

◆ set_right_to_left()

void BLOCK::set_right_to_left ( bool value )

inline

◆ set_skew()

void BLOCK::set_skew ( const FCOORD & skew )

inline

◆ set_stats()

void BLOCK::set_stats	(	BOOL8	prop,
		int16_t	kern,
		int16_t	space,
		int16_t	ch_pitch
	)

inline

set space size etc.

Parameters

prop	proportional
kern	inter char size
space	inter word size
ch_pitch	pitch if fixed

◆ set_xheight()

void BLOCK::set_xheight ( int32_t height )

inline

set char size

◆ skew()

FCOORD BLOCK::skew ( ) const

inline

◆ sort_rows()

void BLOCK::sort_rows ( )

decreasing y order

BLOCK::sort_rows

Order rows so that they are in order of decreasing Y coordinate

◆ space()

int16_t BLOCK::space ( ) const

inline

return spacing

◆ x_height()

int32_t BLOCK::x_height ( ) const

inline

return xheight

Friends And Related Function Documentation

◆ BLOCK_RECT_IT

friend class BLOCK_RECT_IT

friend

Member Data Documentation

◆ c_blobs

C_BLOB_LIST BLOCK::c_blobs

private

◆ cell_over_xheight_

float BLOCK::cell_over_xheight_

private

◆ classify_rotation_

FCOORD BLOCK::classify_rotation_

private

◆ filename

STRING BLOCK::filename

private

◆ font_class

int16_t BLOCK::font_class

private

◆ kerning

int8_t BLOCK::kerning

private

◆ median_size_

ICOORD BLOCK::median_size_

private

◆ paras_

PARA_LIST BLOCK::paras_

private

◆ pdblk

PDBLK BLOCK::pdblk

◆ pitch

int16_t BLOCK::pitch

private

◆ proportional

BOOL8 BLOCK::proportional

private

◆ re_rotation_

FCOORD BLOCK::re_rotation_

private

◆ rej_blobs

C_BLOB_LIST BLOCK::rej_blobs

private

◆ right_to_left_

bool BLOCK::right_to_left_

private

◆ rows

ROW_LIST BLOCK::rows

private

◆ skew_

FCOORD BLOCK::skew_

private

◆ spacing

int16_t BLOCK::spacing

private

◆ xheight

int32_t BLOCK::xheight

private

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

/home/stephane/src/tesseract/src/ccstruct/ocrblock.h
/home/stephane/src/tesseract/src/ccstruct/ocrblock.cpp

Public Member Functions

Public Attributes

Private Attributes

Friends

Constructor & Destructor Documentation

◆ BLOCK() [1/2]

◆ BLOCK() [2/2]

◆ ~BLOCK()

Member Function Documentation

◆ blob_list()

◆ cell_over_xheight()

◆ check_pitch()

◆ classify_rotation()

◆ compress() [1/2]

◆ compress() [2/2]

◆ compute_row_margins()

◆ fixed_pitch()

◆ font()

◆ kern()

◆ median_size()

◆ name()

◆ operator=()

◆ para_list()

◆ print()

◆ prop()

◆ re_rotation()

◆ reflect_polygon_in_y_axis()

◆ reject_blobs()

◆ render_mask()

◆ restricted_bounding_box()

◆ right_to_left()

◆ rotate()

◆ row_list()

◆ set_cell_over_xheight()

◆ set_classify_rotation()

◆ set_font_class()

◆ set_median_size()

◆ set_re_rotation()

◆ set_right_to_left()

◆ set_skew()

◆ set_stats()

◆ set_xheight()

◆ skew()

◆ sort_rows()

◆ space()

◆ x_height()

Friends And Related Function Documentation

◆ BLOCK_RECT_IT

Member Data Documentation

◆ c_blobs

◆ cell_over_xheight_

◆ classify_rotation_

◆ filename

◆ font_class

◆ kerning

◆ median_size_

◆ paras_

◆ pdblk

◆ pitch

◆ proportional

◆ re_rotation_

◆ rej_blobs

◆ right_to_left_

◆ rows

◆ skew_

◆ spacing

◆ xheight