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halftoner::ErrorDiffusionSpec Class Reference

#include <ErrorDiffusionSpec.h>

Inheritance diagram for halftoner::ErrorDiffusionSpec:

[legend]Collaboration diagram for halftoner::ErrorDiffusionSpec:

[legend]List of all members.

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Detailed Description

Class ErrorDiffusionSpec encapsulate runtime informations for instances of class ErrorDiffusionHalftoner.

Definition at line 41 of file ErrorDiffusionSpec.h.

Public Methods

• ErrorDiffusionSpec (int threshold, ErrorDiffusionHalftoner::PathStrategy &strategy) throw (std::domain_error)

  Constructor.
  
  

• ~ErrorDiffusionSpec () throw ()

  Destructor.
  
  

Accessors

• int getThreshold () const throw ()

  Gets the threshold of the algorithm.
  
  

• ErrorDiffusionHalftoner::PathStrategy & getStrategy () const throw ()

  Gets the scanning strategy.
  
  

Private Attributes

Instance variables

• int threshold

  The threshold of the algorithm.
  
  

• ErrorDiffusionHalftoner::PathStrategy & strategy

  The scanning strategy.
  
  

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Constructor & Destructor Documentation

halftoner::ErrorDiffusionSpec::ErrorDiffusionSpec (  int    threshold, ErrorDiffusionHalftoner::PathStrategy &    strategy )  throw (std::domain_error)

Constructor. Parameters: threshold  the threshold of the algorithm. strategy  the scanning strategy. Exceptions: std::domain_error  if the threshold is not in the [0, 255] interval. Definition at line 37 of file ErrorDiffusionSpec.cxx.

halftoner::ErrorDiffusionSpec::~ErrorDiffusionSpec (    )  throw ()

Destructor. Definition at line 54 of file ErrorDiffusionSpec.cxx.

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Member Function Documentation

ErrorDiffusionHalftoner::PathStrategy & halftoner::ErrorDiffusionSpec::getStrategy (    )  const throw ()

Gets the scanning strategy. Returns : the strategy. Definition at line 69 of file ErrorDiffusionSpec.cxx. Referenced by halftoner::ErrorDiffusionHalftoner::halftone().

int halftoner::ErrorDiffusionSpec::getThreshold (    )  const throw ()

Gets the threshold of the algorithm. Returns : the threshold. Definition at line 64 of file ErrorDiffusionSpec.cxx. Referenced by halftoner::ErrorDiffusionHalftoner::halftone().

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Member Data Documentation

ErrorDiffusionHalftoner::PathStrategy& halftoner::ErrorDiffusionSpec::strategy [private]

The scanning strategy. Definition at line 49 of file ErrorDiffusionSpec.h.

int halftoner::ErrorDiffusionSpec::threshold [private]

The threshold of the algorithm. Definition at line 47 of file ErrorDiffusionSpec.h.

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

• ErrorDiffusionSpec.h
• ErrorDiffusionSpec.cxx

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