A geometry that is created from a stroked path object. More...

#include <stroke_path_geometry.h>

Inheritance diagram for impeller::StrokePathGeometry:

Public Member Functions
	StrokePathGeometry (const Path &path, Scalar stroke_width, Scalar miter_limit, Cap stroke_cap, Join stroke_join)

	~StrokePathGeometry () override

Scalar	GetStrokeWidth () const

Scalar	GetMiterLimit () const

Cap	GetStrokeCap () const

Join	GetStrokeJoin () const

Scalar	ComputeAlphaCoverage (const Matrix &transform) const override

Public Member Functions inherited from impeller::Geometry
virtual	~Geometry ()

virtual bool	CoversArea (const Matrix &transform, const Rect &rect) const
	Determines if this geometry, transformed by the given `transform`, will completely cover all surface area of the given `rect`. More...

virtual bool	IsAxisAlignedRect () const

virtual bool	CanApplyMaskFilter () const

Friends
class	ImpellerBenchmarkAccessor

class	ImpellerEntityUnitTestAccessor

Additional Inherited Members
Static Public Member Functions inherited from impeller::Geometry
static std::unique_ptr< Geometry >	MakeFillPath (const Path &path, std::optional< Rect > inner_rect=std::nullopt)

static std::unique_ptr< Geometry >	MakeStrokePath (const Path &path, Scalar stroke_width=0.0, Scalar miter_limit=4.0, Cap stroke_cap=Cap::kButt, Join stroke_join=Join::kMiter)

static std::unique_ptr< Geometry >	MakeCover ()

static std::unique_ptr< Geometry >	MakeRect (const Rect &rect)

static std::unique_ptr< Geometry >	MakeOval (const Rect &rect)

static std::unique_ptr< Geometry >	MakeLine (const Point &p0, const Point &p1, Scalar width, Cap cap)

static std::unique_ptr< Geometry >	MakeCircle (const Point &center, Scalar radius)

static std::unique_ptr< Geometry >	MakeStrokedCircle (const Point &center, Scalar radius, Scalar stroke_width)

static std::unique_ptr< Geometry >	MakeRoundRect (const Rect &rect, const Size &radii)

static std::unique_ptr< Geometry >	MakeRoundSuperellipse (const Rect &rect, Scalar corner_radius)

static Scalar	ComputeStrokeAlphaCoverage (const Matrix &entity, Scalar stroke_width)
	Compute an alpha value to simulate lower coverage of fractional pixel strokes. More...

static GeometryResult	ComputePositionGeometry (const ContentContext &renderer, const Tessellator::VertexGenerator &generator, const Entity &entity, RenderPass &pass)

Detailed Description

A geometry that is created from a stroked path object.

Definition at line 14 of file stroke_path_geometry.h.

Constructor & Destructor Documentation

◆ StrokePathGeometry()

impeller::StrokePathGeometry::StrokePathGeometry	(	const Path &	path,
		Scalar	stroke_width,
		Scalar	miter_limit,
		Cap	stroke_cap,
		Join	stroke_join
	)

Definition at line 546 of file stroke_path_geometry.cc.

     : path_(path),
       stroke_width_(stroke_width),
       miter_limit_(miter_limit),
       stroke_cap_(stroke_cap),
       stroke_join_(stroke_join) {}

◆ ~StrokePathGeometry()

impeller::StrokePathGeometry::~StrokePathGeometry ( )

overridedefault

Member Function Documentation

◆ ComputeAlphaCoverage()

Scalar impeller::StrokePathGeometry::ComputeAlphaCoverage ( const Matrix & transform ) const

overridevirtual

Reimplemented from impeller::Geometry.

Definition at line 575 of file stroke_path_geometry.cc.

                                                                              {
   return Geometry::ComputeStrokeAlphaCoverage(transform, stroke_width_);
 }

References impeller::Geometry::ComputeStrokeAlphaCoverage(), and transform.

◆ GetMiterLimit()

Scalar impeller::StrokePathGeometry::GetMiterLimit ( ) const

Definition at line 563 of file stroke_path_geometry.cc.

                                                {
   return miter_limit_;
 }

◆ GetStrokeCap()

Cap impeller::StrokePathGeometry::GetStrokeCap ( ) const

Definition at line 567 of file stroke_path_geometry.cc.

                                            {
   return stroke_cap_;
 }

◆ GetStrokeJoin()

Join impeller::StrokePathGeometry::GetStrokeJoin ( ) const

Definition at line 571 of file stroke_path_geometry.cc.

                                              {
   return stroke_join_;
 }

◆ GetStrokeWidth()

Scalar impeller::StrokePathGeometry::GetStrokeWidth ( ) const

Definition at line 559 of file stroke_path_geometry.cc.

                                                 {
   return stroke_width_;
 }

Friends And Related Function Documentation

◆ ImpellerBenchmarkAccessor

friend class ImpellerBenchmarkAccessor

friend

Definition at line 55 of file stroke_path_geometry.h.

◆ ImpellerEntityUnitTestAccessor

friend class ImpellerEntityUnitTestAccessor