donner::svg::FilterEffect Struct Reference

Filter effect container, which can contain a reference to another filter effect, or a filter effect itself (of any type). More...

#include "donner/svg/components/filter/FilterEffect.h"

Classes
struct	None
	No effect. More...
struct	Blur
	Blur effect, which applies a gaussian blur with the given standard deviation. More...
struct	ElementReference
	Reference to another filter effect, from a url(). More...

Public Types
using	Type = std::variant<None, Blur, ElementReference>
	Variant containing all supported effects.

Public Member Functions
	FilterEffect (Type value)
	Construct a filter effect from a pre-constructed filter.
constexpr	FilterEffect (None)
	Construct an empty filter, which applies no effect, as a constexpr constructor.
bool	operator== (const FilterEffect &other) const
	Equality operator.
template<typename T>
bool	is () const
	Returns true if this filter effect is of type T.
template<typename T>
T &	get () &
	Returns the filter effect as type T, asserting that the filter effect is of type T.
template<typename T>
const T &	get () const &
	Returns the filter effect as type T, asserting that the filter effect is of type T.
template<typename T>
T &&	get () &&
	Returns the filter effect as type T, asserting that the filter effect is of type T.

Public Attributes
Type	value
	Filter effect variant value, contains the current effect.

Friends
std::ostream &	operator<< (std::ostream &os, const FilterEffect &filter)
	Ostream output operator.

Detailed Description

Filter effect container, which can contain a reference to another filter effect, or a filter effect itself (of any type).

Constructor & Destructor Documentation

FilterEffect()

donner::svg::FilterEffect::FilterEffect ( Type value )

inline

Construct a filter effect from a pre-constructed filter.

Parameters

value

Filter effect to assign.

Member Function Documentation

get() [1/3]

template<typename T>

T & donner::svg::FilterEffect::get ( ) &

inline

Returns the filter effect as type T, asserting that the filter effect is of type T.

Template Parameters

T	Type to get.

get() [2/3]

template<typename T>

T && donner::svg::FilterEffect::get ( ) &&

inline

Returns the filter effect as type T, asserting that the filter effect is of type T.

Template Parameters

T	Type to get.

get() [3/3]

template<typename T>

const T & donner::svg::FilterEffect::get ( ) const &

inline

Returns the filter effect as type T, asserting that the filter effect is of type T.

Template Parameters

T	Type to get.

is()

template<typename T>

bool donner::svg::FilterEffect::is ( ) const

inline

Returns true if this filter effect is of type T.

Template Parameters

T	Type to check.

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

• donner/svg/components/filter/FilterEffect.h
• donner/svg/components/filter/FilterEffect.cc