SkSVGFilterContext Class Reference

#include <SkSVGFilterContext.h>

Public Member Functions
	SkSVGFilterContext (const SkRect &filterEffectsRegion, const SkSVGObjectBoundingBoxUnits &primitiveUnits)
const SkRect &	filterEffectsRegion () const
const SkRect &	filterPrimitiveSubregion (const SkSVGFeInputType &) const
const SkSVGObjectBoundingBoxUnits &	primitiveUnits () const
void	registerResult (const SkSVGStringType &, const sk_sp< SkImageFilter > &, const SkRect &, SkSVGColorspace)
void	setPreviousResult (const sk_sp< SkImageFilter > &, const SkRect &, SkSVGColorspace)
bool	previousResultIsSourceGraphic () const
SkSVGColorspace	resolveInputColorspace (const SkSVGRenderContext &, const SkSVGFeInputType &) const
sk_sp< SkImageFilter >	resolveInput (const SkSVGRenderContext &, const SkSVGFeInputType &) const
sk_sp< SkImageFilter >	resolveInput (const SkSVGRenderContext &, const SkSVGFeInputType &, SkSVGColorspace) const

Detailed Description

Definition at line 21 of file SkSVGFilterContext.h.

Constructor & Destructor Documentation

SkSVGFilterContext()

SkSVGFilterContext::SkSVGFilterContext ( const SkRect &  filterEffectsRegion, const SkSVGObjectBoundingBoxUnits &  primitiveUnits  )

inline

Definition at line 23 of file SkSVGFilterContext.h.

            : fFilterEffectsRegion(filterEffectsRegion)
            , fPrimitiveUnits(primitiveUnits)
            , fPreviousResult({nullptr, filterEffectsRegion, SkSVGColorspace::kSRGB}) {}

Member Function Documentation

filterEffectsRegion()

const SkRect & SkSVGFilterContext::filterEffectsRegion ( ) const

inline

Definition at line 29 of file SkSVGFilterContext.h.

{ return fFilterEffectsRegion; }

filterPrimitiveSubregion()

const SkRect & SkSVGFilterContext::filterPrimitiveSubregion

(

const SkSVGFeInputType &

input

)

const

Definition at line 56 of file SkSVGFilterContext.cpp.

                                                                                              {
    const Result* res = nullptr;
    if (input.type() == SkSVGFeInputType::Type::kFilterPrimitiveReference) {
        res = fResults.find(input.id());
    } else if (input.type() == SkSVGFeInputType::Type::kUnspecified) {
        res = &fPreviousResult;
    }
    return res ? res->fFilterSubregion : fFilterEffectsRegion;
}

previousResultIsSourceGraphic()

bool SkSVGFilterContext::previousResultIsSourceGraphic

(

)

const

Definition at line 80 of file SkSVGFilterContext.cpp.

                                                             {
    return fPreviousResult.fImageFilter == nullptr;
}

primitiveUnits()

const SkSVGObjectBoundingBoxUnits & SkSVGFilterContext::primitiveUnits ( ) const

inline

Definition at line 33 of file SkSVGFilterContext.h.

{ return fPrimitiveUnits; }

registerResult()

void SkSVGFilterContext::registerResult	(	const SkSVGStringType &	id,
		const sk_sp< SkImageFilter > &	result,
		const SkRect &	subregion,
		SkSVGColorspace	resultColorspace
	)

Definition at line 66 of file SkSVGFilterContext.cpp.

                                                                          {
    SkASSERT(!id.isEmpty());
    fResults[id] = {result, subregion, resultColorspace};
}

resolveInput() [1/2]

sk_sp< SkImageFilter > SkSVGFilterContext::resolveInput	(	const SkSVGRenderContext &	ctx,
		const SkSVGFeInputType &	inputType
	)		const

Definition at line 145 of file SkSVGFilterContext.cpp.

                                                                                               {
    return std::get<0>(this->getInput(ctx, inputType));
}

resolveInput() [2/2]

sk_sp< SkImageFilter > SkSVGFilterContext::resolveInput	(	const SkSVGRenderContext &	ctx,
		const SkSVGFeInputType &	inputType,
		SkSVGColorspace	colorspace
	)		const

Definition at line 150 of file SkSVGFilterContext.cpp.

                                                                                        {
    auto [result, inputCS] = this->getInput(ctx, inputType);
    return ConvertFilterColorspace(std::move(result), inputCS, colorspace);
}

resolveInputColorspace()

SkSVGColorspace SkSVGFilterContext::resolveInputColorspace	(	const SkSVGRenderContext &	ctx,
		const SkSVGFeInputType &	inputType
	)		const

Definition at line 140 of file SkSVGFilterContext.cpp.

                                                                                {
    return std::get<1>(this->getInput(ctx, inputType));
}

setPreviousResult()

void SkSVGFilterContext::setPreviousResult	(	const sk_sp< SkImageFilter > &	result,
		const SkRect &	subregion,
		SkSVGColorspace	resultColorspace
	)

Definition at line 74 of file SkSVGFilterContext.cpp.

                                                                             {
    fPreviousResult = {result, subregion, resultColorspace};
}

---

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

• third_party/skia/modules/svg/include/SkSVGFilterContext.h
• third_party/skia/modules/svg/src/SkSVGFilterContext.cpp