zbar::Image::Handler Class Reference

general Image result handler. More...

Inheritance diagram for zbar::Image::Handler:

Public Member Functions
virtual	~Handler ()
virtual void	image_callback (Image &image)=0
	invoked by library when Image should be processed More...
	operator zbar_image_data_handler_t * () const
	cast this handler to the C handler More...

Static Private Member Functions
static void	_cb (zbar_image_t *zimg, const void *userdata)

Detailed Description

general Image result handler.

applications should subtype this and pass an instance to eg. ImageScanner::set_handler() to implement result processing

Constructor & Destructor Documentation

virtual zbar::Image::Handler::~Handler ( )

inlinevirtual

References scan_image::image, and image_callback().

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Member Function Documentation

static void zbar::Image::Handler::_cb ( zbar_image_t *  zimg, const void *  userdata  )

inlinestaticprivate

References zbar::zbar_image_get_userdata().

Referenced by operator zbar_image_data_handler_t *().

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virtual void zbar::Image::Handler::image_callback ( Image &  image )

pure virtual

invoked by library when Image should be processed

Implemented in zbar::QZBarThread.

Referenced by ~Handler().

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zbar::Image::Handler::operator zbar_image_data_handler_t * ( ) const

inline

cast this handler to the C handler

References _cb().

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

• Image.h