rdf::TextBlock Class Reference

Represents a text block. A single text block has a boundary region and (possibly) a set of super pixels that are geometrically part of the text region. More...

#include <PixelSet.h>

Inheritance diagram for rdf::TextBlock:

Collaboration diagram for rdf::TextBlock:

Public Types
enum	mDrawFlags {   draw_nothing = 0x0, draw_poly = 0x1, draw_text_lines = 0x2, draw_pixels = 0x4,   draw_end }
typedef Flags< mDrawFlags >	DrawFlags

Public Member Functions
	TextBlock (const Polygon &poly=Polygon(), const QString &id="")
void	addPixels (const PixelSet &ps)
	Filters pixels w.r.t the text blocks boundary. Hence only pixels that are within the given boundary are added. More...
PixelSet	pixelSet () const
void	scale (double factor) override
Polygon	poly () const
void	setTextLines (const QVector< QSharedPointer< TextLineSet > > &textLines)
QVector< QSharedPointer< TextLineSet > >	textLines () const
bool	remove (const QSharedPointer< TextLineSet > &tl)
	Removes the textline from the text block. More...
void	cleanTextLines ()
QSharedPointer< Region >	toTextRegion () const
void	draw (QPainter &p, const DrawFlags &df=DrawFlags()|draw_poly|draw_text_lines)
virtual QString	toString () const override
Public Member Functions inherited from rdf::BaseElement
	BaseElement (const QString &id=QString())
	This class keeps an ID to keep track of transformed elements during a processing chain. You can e.g. generate Pixel elements from MserBlobs. After filtering, processing etc. you can map back to the (pixel accurate) MserBlob using this ID. More...
void	setId (const QString &id)
	Sets the (preferably unique) ID. If no ID is set, a unqiue ID is generated and assigned. More...
QString	id () const
	Returns the elment's id. More...

Additional Inherited Members
Protected Attributes inherited from rdf::BaseElement
QString	mId

Detailed Description

Represents a text block. A single text block has a boundary region and (possibly) a set of super pixels that are geometrically part of the text region.

See also

BaseElement

Member Typedef Documentation

typedef Flags<mDrawFlags> rdf::TextBlock::DrawFlags

Member Enumeration Documentation

enum rdf::TextBlock::mDrawFlags

Enumerator
draw_nothing
draw_poly
draw_text_lines
draw_pixels
draw_end

Constructor & Destructor Documentation

rdf::TextBlock::TextBlock	(	const Polygon &	poly = Polygon(),
		const QString &	id = ""
	)

Member Function Documentation

void rdf::TextBlock::addPixels

(

const PixelSet &

ps

)

Filters pixels w.r.t the text blocks boundary. Hence only pixels that are within the given boundary are added.

Parameters

set

The set.

void rdf::TextBlock::cleanTextLines

(

)

void rdf::TextBlock::draw	(	QPainter &	p,
		const DrawFlags &	df = DrawFlags() | draw_poly | draw_text_lines
	)

PixelSet rdf::TextBlock::pixelSet

(

)

const

Polygon rdf::TextBlock::poly

(

)

const

bool rdf::TextBlock::remove

(

const QSharedPointer< TextLineSet > &

tl

)

Removes the textline from the text block.

Parameters

tl	The text line.

void rdf::TextBlock::scale ( double  factor )

overridevirtual

Reimplemented from rdf::BaseElement.

void rdf::TextBlock::setTextLines

(

const QVector< QSharedPointer< TextLineSet > > &

textLines

)

QVector< QSharedPointer< TextLineSet > > rdf::TextBlock::textLines

(

)

const

QString rdf::TextBlock::toString ( ) const

overridevirtual

Reimplemented from rdf::BaseElement.

QSharedPointer< Region > rdf::TextBlock::toTextRegion

(

)

const

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

• /srv/ReadFramework/src/Core/PixelSet.h
• /srv/ReadFramework/src/Core/PixelSet.cpp