SkSVGFeBlend Class Reference

#include <SkSVGFeBlend.h>

Inheritance diagram for SkSVGFeBlend:

Public Types
enum class	Mode {   kNormal , kMultiply , kScreen , kDarken ,   kLighten }

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

Protected Member Functions
sk_sp< SkImageFilter >	onMakeImageFilter (const SkSVGRenderContext &, const SkSVGFilterContext &) const override
std::vector< SkSVGFeInputType >	getInputs () const override
bool	parseAndSetAttribute (const char *, const char *) override
Protected Member Functions inherited from SkSVGFe
	SkSVGFe (SkSVGTag t)
Protected Member Functions inherited from SkSVGHiddenContainer
	SkSVGHiddenContainer (SkSVGTag t)
void	onRender (const SkSVGRenderContext &) const final
Protected Member Functions inherited from SkSVGContainer
	SkSVGContainer (SkSVGTag)
SkPath	onAsPath (const SkSVGRenderContext &) const override
SkRect	onObjectBoundingBox (const SkSVGRenderContext &) const override
bool	hasChildren () const final
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	onAsPaint (const SkSVGRenderContext &, SkPaint *) 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
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)
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 14 of file SkSVGFeBlend.h.

Member Enumeration Documentation

Mode

enum class SkSVGFeBlend::Mode

strong

Enumerator
kNormal
kMultiply
kScreen
kDarken
kLighten

Definition at line 16 of file SkSVGFeBlend.h.

                    {
        kNormal,
        kMultiply,
        kScreen,
        kDarken,
        kLighten,
    };

Member Function Documentation

getInputs()

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

inlineoverrideprotectedvirtual

Implements SkSVGFe.

Definition at line 33 of file SkSVGFeBlend.h.

                                                           {
        return {this->getIn(), this->getIn2()};
    }

Make()

static sk_sp< SkSVGFeBlend > SkSVGFeBlend::Make ( )

inlinestatic

Definition at line 24 of file SkSVGFeBlend.h.

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

onMakeImageFilter()

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

overrideprotectedvirtual

Implements SkSVGFe.

Definition at line 39 of file SkSVGFeBlend.cpp.

                                                                                           {
    const SkRect cropRect = this->resolveFilterSubregion(ctx, fctx);
    const SkBlendMode blendMode = GetBlendMode(this->getMode());
    const SkSVGColorspace colorspace = this->resolveColorspace(ctx, fctx);
    const sk_sp<SkImageFilter> background = fctx.resolveInput(ctx, fIn2, colorspace);
    const sk_sp<SkImageFilter> foreground = fctx.resolveInput(ctx, this->getIn(), colorspace);
    return SkImageFilters::Blend(blendMode, background, foreground, cropRect);
}

parseAndSetAttribute()

bool SkSVGFeBlend::parseAndSetAttribute ( const char *  name, const char *  value  )

overrideprotectedvirtual

Reimplemented from SkSVGFe.

Definition at line 16 of file SkSVGFeBlend.cpp.

                                                                           {
    return INHERITED::parseAndSetAttribute(name, value) ||
           this->setIn2(SkSVGAttributeParser::parse<SkSVGFeInputType>("in2", name, value)) ||
           this->setMode(SkSVGAttributeParser::parse<SkSVGFeBlend::Mode>("mode", name, value));
}

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

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