#include <SkSVGRadialGradient.h>

Inheritance diagram for SkSVGRadialGradient:

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

Protected Member Functions
bool	parseAndSetAttribute (const char , const char ) override

sk_sp< SkShader >	onMakeShader (const SkSVGRenderContext &, const SkColor4f , const SkScalar , int count, SkTileMode, const SkMatrix &) const 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 SkSVGGradient
	SVG_ATTR (GradientTransform, SkSVGTransformType, SkSVGTransformType(SkMatrix::I())) SVG_ATTR(GradientUnits

	SkSVGObjectBoundingBoxUnits (SkSVGObjectBoundingBoxUnits::Type::kObjectBoundingBox)) protected

bool	parseAndSetAttribute (const char , const char ) override

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

virtual sk_sp< SkShader >	onMakeShader (const SkSVGRenderContext &, const SkColor4f , const SkScalar , int count, SkTileMode, const SkMatrix &localMatrix) const =0

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

Public Attributes inherited from SkSVGGradient
	SkSVGObjectBoundingBoxUnits

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 SkSVGRadialGradient.h.

Member Function Documentation

◆ Make()

static sk_sp< SkSVGRadialGradient > SkSVGRadialGradient::Make ( )

inlinestatic

Definition at line 16 of file SkSVGRadialGradient.h.

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

◆ onMakeShader()

sk_sp< SkShader > SkSVGRadialGradient::onMakeShader	(	const SkSVGRenderContext &	ctx,
		const SkColor4f *	colors,
		const SkScalar *	pos,
		int	count,
		SkTileMode	tm,
		const SkMatrix &	m
	)		const

overrideprotectedvirtual

Implements SkSVGGradient.

Definition at line 25 of file SkSVGRadialGradient.cpp.

                                                                           {
    const SkSVGLengthContext lctx =
            this->getGradientUnits().type() == SkSVGObjectBoundingBoxUnits::Type::kObjectBoundingBox
                    ? SkSVGLengthContext({1, 1})
                    : ctx.lengthContext();
 
    const auto      r = lctx.resolve(fR , SkSVGLengthContext::LengthType::kOther);
    const auto center = SkPoint::Make(
            lctx.resolve(fCx, SkSVGLengthContext::LengthType::kHorizontal),
            lctx.resolve(fCy, SkSVGLengthContext::LengthType::kVertical));
    const auto  focal = SkPoint::Make(
        fFx.isValid() ? lctx.resolve(*fFx, SkSVGLengthContext::LengthType::kHorizontal)
                      : center.x(),
        fFy.isValid() ? lctx.resolve(*fFy, SkSVGLengthContext::LengthType::kVertical)
                      : center.y());
 
    if (r == 0) {
        const auto last_color = count > 0 ? colors[count - 1] : SkColors::kBlack;
        return SkShaders::Color(last_color, nullptr);
    }
 
    return center == focal
        ? SkGradientShader::MakeRadial(center, r, colors, nullptr, pos, count, tm, 0, &m)
        : SkGradientShader::MakeTwoPointConical(focal, 0, center, r, colors, nullptr, pos,
                                                count, tm, 0, &m);
}

◆ parseAndSetAttribute()

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

overrideprotectedvirtual

Reimplemented from SkSVGGradient.

Definition at line 16 of file SkSVGRadialGradient.cpp.

                                                                                  {
    return INHERITED::parseAndSetAttribute(name, value) ||
           this->setCx(SkSVGAttributeParser::parse<SkSVGLength>("cx", name, value)) ||
           this->setCy(SkSVGAttributeParser::parse<SkSVGLength>("cy", name, value)) ||
           this->setR(SkSVGAttributeParser::parse<SkSVGLength>("r", name, value)) ||
           this->setFx(SkSVGAttributeParser::parse<SkSVGLength>("fx", name, value)) ||
           this->setFy(SkSVGAttributeParser::parse<SkSVGLength>("fy", name, value));
}

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

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

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ Make()

◆ onMakeShader()

◆ parseAndSetAttribute()