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halftoner::Instanciator Class Reference

#include <Instanciator.h>

Inheritance diagram for halftoner::Instanciator:

[legend]List of all members.

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Detailed Description

Class Instanciator is a function object that allows the instanciation of Halftoner objects.

It is similar to a pointer to the constructor of subclasses of Halftoner.

Definition at line 38 of file Instanciator.h.

Public Methods

• virtual ~Instanciator () throw ()

  Destructor.
  
  

Abstract operator

• virtual Halftoner * operator() () const=0 throw ()

  Activates the function of this object.
  
  

Protected Methods

• Instanciator () throw ()

  Constructor.
  
  

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Constructor & Destructor Documentation

halftoner::Instanciator::Instanciator (    )  throw () [protected]

Constructor. Definition at line 35 of file Instanciator.cxx.

halftoner::Instanciator::~Instanciator (    )  throw () [virtual]

Destructor. Definition at line 45 of file Instanciator.cxx.

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Member Function Documentation

virtual Halftoner* halftoner::Instanciator::operator() (    )  const throw () [pure virtual]

Activates the function of this object. Returns : a concrete Halftoner object that must be manually deleted. Implemented in halftoner::FloydSteinbergInstanciator, halftoner::JarvisJudiceNinkeInstanciator, halftoner::StuckiInstanciator, halftoner::VG91Instanciator, halftoner::VG95Instanciator, and halftoner::VGexpInstanciator.

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

• Instanciator.h
• Instanciator.cxx

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