tDecorator< DecoratedDerived, Decoration > Class Template Reference

decorates a decoratable object with a decoration More...

#include <tDecorator.h>

Inheritance diagram for tDecorator< DecoratedDerived, Decoration >:

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Collaboration diagram for tDecorator< DecoratedDerived, Decoration >:

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List of all members.

Public Types
typedef DecoratedDerived::Decoratable_	Decorated
	typedef for the class that is registered with the decorator system
Public Member Functions
	tDecorator ()
	constructor, allocating the space
Decoration &	Get (Decorated &object)
	gets the decorator
Private Member Functions
virtual size_t	GetSize () const
virtual void	Construct (void *decoration) const
virtual void	Destruct (void *decoration) const

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Detailed Description

template<class DecoratedDerived, class Decoration>
class tDecorator< DecoratedDerived, Decoration >

decorates a decoratable object with a decoration

Definition at line 244 of file tDecorator.h.

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Member Typedef Documentation

template<class DecoratedDerived, class Decoration>

typedef DecoratedDerived::Decoratable_ tDecorator< DecoratedDerived, Decoration >::Decorated

typedef for the class that is registered with the decorator system

Definition at line 248 of file tDecorator.h.

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Constructor & Destructor Documentation

template<class DecoratedDerived, class Decoration>

tDecorator< DecoratedDerived, Decoration >::tDecorator

(

)

[inline]

constructor, allocating the space

Definition at line 251 of file tDecorator.h.

References tDecoratableManagerBase::AddDecorator(), and tDecoratableManager< Decorated >::GetManager().

    {
        tDecoratableManager< Decorated > & manager = tDecoratableManager< Decorated >::GetManager();

        // insert into management list
        manager.AddDecorator( *this );
    }

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Member Function Documentation

template<class DecoratedDerived, class Decoration>

Decoration& tDecorator< DecoratedDerived, Decoration >::Get

(

Decorated &

object

)

[inline]

gets the decorator

Definition at line 260 of file tDecorator.h.

    {
        // pointer magic to get to the place of the decoration in decorator spacew
        char * endOfPointerSpace = static_cast< char * >( static_cast< void * >( &object ) );
        char * allocatedSlot     = endOfPointerSpace - offset_;
        Decoration * decoration = static_cast< Decoration * >( static_cast< void * >( allocatedSlot ) );

        return * decoration;
    }

template<class DecoratedDerived, class Decoration>

virtual size_t tDecorator< DecoratedDerived, Decoration >::GetSize

(

)

const [inline, private, virtual]

Implements tDecoratorBase.

Definition at line 270 of file tDecorator.h.

{ return sizeof( Decoration ); }

template<class DecoratedDerived, class Decoration>

virtual void tDecorator< DecoratedDerived, Decoration >::Construct

(

void *

decoration

)

const [inline, private, virtual]

Implements tDecoratorBase.

Reimplemented in tDecoratorPOD< DecoratedDerived, Decoration >.

Definition at line 272 of file tDecorator.h.

    {
        new(decoration) Decoration;
    }

template<class DecoratedDerived, class Decoration>

virtual void tDecorator< DecoratedDerived, Decoration >::Destruct

(

void *

decoration

)

const [inline, private, virtual]

Implements tDecoratorBase.

Definition at line 277 of file tDecorator.h.

    {
        static_cast< Decoration * >( decoration )->~Decoration();
    }

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

• src/tools/tDecorator.h

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