zbar::Symbol::PointIterator Class Reference

iteration over Point objects in a symbol location polygon. More...

Inheritance diagram for zbar::Symbol::PointIterator:

Collaboration diagram for zbar::Symbol::PointIterator:

Public Member Functions
	PointIterator (const Symbol *sym=NULL, int index=0)
	constructor. More...
	PointIterator (const PointIterator &iter)
	constructor. More...
	~PointIterator ()
	destructor. More...
bool	operator!= (const PointIterator &iter) const
	test if two iterators refer to the same Point in the same Symbol. More...
const Point	operator* () const
	retrieve currently referenced Point. More...
PointIterator &	operator++ ()
	advance iterator to next Point. More...
bool	operator== (const PointIterator &iter) const
	test if two iterators refer to the same Point in the same Symbol. More...

Private Attributes
int	_index
const Symbol *	_sym

Detailed Description

iteration over Point objects in a symbol location polygon.

Constructor & Destructor Documentation

zbar::Symbol::PointIterator::PointIterator ( const Symbol *  sym = NULL, int  index = 0  )

inline

constructor.

References zbar::zbar_symbol_get_loc_size().

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zbar::Symbol::PointIterator::PointIterator ( const PointIterator &  iter )

inline

constructor.

zbar::Symbol::PointIterator::~PointIterator ( )

inline

destructor.

Member Function Documentation

bool zbar::Symbol::PointIterator::operator!= ( const PointIterator &  iter ) const

inline

test if two iterators refer to the same Point in the same Symbol.

const Point zbar::Symbol::PointIterator::operator* ( ) const

inline

retrieve currently referenced Point.

References zbar::zbar_symbol_get_loc_x(), and zbar::zbar_symbol_get_loc_y().

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PointIterator& zbar::Symbol::PointIterator::operator++ ( )

inline

advance iterator to next Point.

References zbar::zbar_symbol_get_loc_size().

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bool zbar::Symbol::PointIterator::operator== ( const PointIterator &  iter ) const

inline

test if two iterators refer to the same Point in the same Symbol.

References _index, and _sym.

Member Data Documentation

int zbar::Symbol::PointIterator::_index

private

Referenced by operator==().

const Symbol* zbar::Symbol::PointIterator::_sym

private

Referenced by operator==().

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

• Symbol.h