#include <SkSVGFeComponentTransfer.h>

Inheritance diagram for SkSVGFeComponentTransfer:

Static Public Member Functions
static sk_sp< SkSVGFeComponentTransfer >	Make ()

Static Public Member Functions inherited from SkSVGFe
static bool	IsFilterEffect (const sk_sp< SkSVGNode > &node)

Static Public Attributes
static constexpr SkSVGTag	tag = SkSVGTag::kFeComponentTransfer

Protected Member Functions
sk_sp< SkImageFilter >	onMakeImageFilter (const SkSVGRenderContext &, const SkSVGFilterContext &) const override

std::vector< SkSVGFeInputType >	getInputs () const override

Protected Member Functions inherited from SkSVGFe
	SkSVGFe (SkSVGTag t)

virtual sk_sp< SkImageFilter >	onMakeImageFilter (const SkSVGRenderContext &, const SkSVGFilterContext &) const =0

virtual std::vector< SkSVGFeInputType >	getInputs () const =0

bool	parseAndSetAttribute (const char , const char ) override

Protected Member Functions inherited from SkSVGHiddenContainer
	SkSVGHiddenContainer (SkSVGTag t)

void	onRender (const SkSVGRenderContext &) const final

Protected Member Functions inherited from SkSVGContainer
	SkSVGContainer (SkSVGTag)

void	onRender (const SkSVGRenderContext &) const override

SkPath	onAsPath (const SkSVGRenderContext &) const override

SkRect	onObjectBoundingBox (const SkSVGRenderContext &) const override

bool	hasChildren () const final

template<typename NodeType , typename Func >
void	forEachChild (Func func) const

Protected Member Functions inherited from SkSVGTransformableNode
	SkSVGTransformableNode (SkSVGTag)

bool	onPrepareToRender (SkSVGRenderContext *) const override

void	onSetAttribute (SkSVGAttribute, const SkSVGValue &) override

void	mapToParent (SkPath *) const

void	mapToParent (SkRect *) const

Protected Member Functions inherited from SkSVGNode
	SkSVGNode (SkSVGTag)

virtual bool	onPrepareToRender (SkSVGRenderContext *) const

virtual void	onRender (const SkSVGRenderContext &) const =0

virtual bool	onAsPaint (const SkSVGRenderContext &, SkPaint *) const

virtual SkPath	onAsPath (const SkSVGRenderContext &) const =0

virtual void	onSetAttribute (SkSVGAttribute, const SkSVGValue &)

virtual bool	hasChildren () const

virtual SkRect	onObjectBoundingBox (const SkSVGRenderContext &) const

Additional Inherited Members
Public Member Functions inherited from SkSVGFe
sk_sp< SkImageFilter >	makeImageFilter (const SkSVGRenderContext &ctx, const SkSVGFilterContext &fctx) const

SkRect	resolveFilterSubregion (const SkSVGRenderContext &, const SkSVGFilterContext &) const

virtual SkSVGColorspace	resolveColorspace (const SkSVGRenderContext &, const SkSVGFilterContext &) const

void	applyProperties (SkSVGRenderContext *) const

Public Member Functions inherited from SkSVGContainer
void	appendChild (sk_sp< SkSVGNode >) override

Public Member Functions inherited from SkSVGTransformableNode
void	setTransform (const SkSVGTransformType &t)

Public Member Functions inherited from SkSVGNode
	~SkSVGNode () override

SkSVGTag	tag () const

virtual void	appendChild (sk_sp< SkSVGNode >)=0

void	render (const SkSVGRenderContext &) const

bool	asPaint (const SkSVGRenderContext &, SkPaint *) const

SkPath	asPath (const SkSVGRenderContext &) const

SkRect	objectBoundingBox (const SkSVGRenderContext &) const

void	setAttribute (SkSVGAttribute, const SkSVGValue &)

bool	setAttribute (const char attributeName, const char attributeValue)

virtual bool	parseAndSetAttribute (const char name, const char value)

Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()

virtual	~SkRefCntBase ()

bool	unique () const

void	ref () const

void	unref () const

Static Protected Member Functions inherited from SkSVGNode
static SkMatrix	ComputeViewboxMatrix (const SkRect &, const SkRect &, SkSVGPreserveAspectRatio)

Protected Attributes inherited from SkSVGContainer
skia_private::STArray< 1, sk_sp< SkSVGNode >, true >	fChildren

Detailed Description

Definition at line 55 of file SkSVGFeComponentTransfer.h.

Member Function Documentation

◆ getInputs()

std::vector< SkSVGFeInputType > SkSVGFeComponentTransfer::getInputs ( ) const

inlineoverrideprotectedvirtual

Implements SkSVGFe.

Definition at line 67 of file SkSVGFeComponentTransfer.h.

67{ return {this->getIn()}; }

◆ Make()

static sk_sp< SkSVGFeComponentTransfer > SkSVGFeComponentTransfer::Make ( )

inlinestatic

Definition at line 59 of file SkSVGFeComponentTransfer.h.

                                                  {
        return sk_sp<SkSVGFeComponentTransfer>(new SkSVGFeComponentTransfer());
    }

◆ onMakeImageFilter()

sk_sp< SkImageFilter > SkSVGFeComponentTransfer::onMakeImageFilter	(	const SkSVGRenderContext &	ctx,
		const SkSVGFilterContext &	fctx
	)		const

overrideprotectedvirtual

Implements SkSVGFe.

Definition at line 24 of file SkSVGFeComponentTransfer.cpp.

                                              {
    std::vector<uint8_t> a_tbl, b_tbl, g_tbl, r_tbl;
 
    for (const auto& child : fChildren) {
        switch (child->tag()) {
            case SkSVGTag::kFeFuncA:
                a_tbl = static_cast<const SkSVGFeFunc*>(child.get())->getTable();
                break;
            case SkSVGTag::kFeFuncB:
                b_tbl = static_cast<const SkSVGFeFunc*>(child.get())->getTable();
                break;
            case SkSVGTag::kFeFuncG:
                g_tbl = static_cast<const SkSVGFeFunc*>(child.get())->getTable();
                break;
            case SkSVGTag::kFeFuncR:
                r_tbl = static_cast<const SkSVGFeFunc*>(child.get())->getTable();
                break;
            default:
                break;
        }
    }
    SkASSERT(a_tbl.empty() || a_tbl.size() == 256);
    SkASSERT(b_tbl.empty() || b_tbl.size() == 256);
    SkASSERT(g_tbl.empty() || g_tbl.size() == 256);
    SkASSERT(r_tbl.empty() || r_tbl.size() == 256);
 
    const SkRect cropRect = this->resolveFilterSubregion(ctx, fctx);
    const sk_sp<SkImageFilter> input = fctx.resolveInput(ctx,
                                                         this->getIn(),
                                                         this->resolveColorspace(ctx, fctx));
 
    const auto cf =  SkColorFilters::TableARGB(a_tbl.empty() ? nullptr : a_tbl.data(),
                                               r_tbl.empty() ? nullptr : r_tbl.data(),
                                               g_tbl.empty() ? nullptr : g_tbl.data(),
                                               b_tbl.empty() ? nullptr : b_tbl.data());
 
    return SkImageFilters::ColorFilter(std::move(cf), std::move(input), cropRect);
}

Member Data Documentation

◆ tag

constexpr SkSVGTag SkSVGFeComponentTransfer::tag = SkSVGTag::kFeComponentTransfer

staticconstexpr

Definition at line 57 of file SkSVGFeComponentTransfer.h.

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

third_party/skia/modules/svg/include/SkSVGFeComponentTransfer.h
third_party/skia/modules/svg/src/SkSVGFeComponentTransfer.cpp

Static Public Member Functions

Static Public Attributes

Protected Member Functions