impeller::interop::ColorSource Class Reference

#include <color_source.h>

Inheritance diagram for impeller::interop::ColorSource:

Public Member Functions
	ColorSource (std::shared_ptr< flutter::DlColorSource > source)
	~ColorSource () override
	ColorSource (const ColorSource &)=delete
ColorSource &	operator= (const ColorSource &)=delete
bool	IsValid () const
const std::shared_ptr< flutter::DlColorSource > &	GetColorSource () const
Public Member Functions inherited from impeller::interop::ObjectBase
	ObjectBase ()=default
virtual	~ObjectBase ()=default
	ObjectBase (const ObjectBase &)=delete
	ObjectBase (ObjectBase &&)=delete
ObjectBase &	operator= (const ObjectBase &)=delete
ObjectBase &	operator= (ObjectBase &&)=delete
void	Retain ()
void	Release ()
uint64_t	GetRefCountForTests () const

Static Public Member Functions
static ScopedObject< ColorSource >	MakeLinearGradient (const Point &start_point, const Point &end_point, const std::vector< flutter::DlColor > &colors, const std::vector< Scalar > &stops, flutter::DlTileMode tile_mode, const Matrix &transformation)
static ScopedObject< ColorSource >	MakeRadialGradient (const Point &center, Scalar radius, const std::vector< flutter::DlColor > &colors, const std::vector< Scalar > &stops, flutter::DlTileMode tile_mode, const Matrix &transformation)
static ScopedObject< ColorSource >	MakeConicalGradient (const Point &start_center, Scalar start_radius, const Point &end_center, Scalar end_radius, const std::vector< flutter::DlColor > &colors, const std::vector< Scalar > &stops, flutter::DlTileMode tile_mode, const Matrix &transformation)
static ScopedObject< ColorSource >	MakeSweepGradient (const Point &center, Scalar start, Scalar end, const std::vector< flutter::DlColor > &colors, const std::vector< Scalar > &stops, flutter::DlTileMode tile_mode, const Matrix &transformation)
Static Public Member Functions inherited from impeller::interop::ObjectBase
static void	SafeRetain (void *ptr)
static void	SafeRelease (void *ptr)

Additional Inherited Members
Public Types inherited from impeller::interop::Object< ColorSource, IMPELLER_INTERNAL_HANDLE_NAME(ImpellerColorSource)>
using	InteropClass = ColorSource
using	InteropCSibling = IMPELLER_INTERNAL_HANDLE_NAME(ImpellerColorSource)

Detailed Description

Definition at line 20 of file color_source.h.

Constructor & Destructor Documentation

ColorSource() [1/2]

impeller::interop::ColorSource::ColorSource ( std::shared_ptr< flutter::DlColorSource >  source )

explicit

Definition at line 105 of file color_source.cc.

    : color_source_(std::move(source)) {}

~ColorSource()

impeller::interop::ColorSource::~ColorSource ( )

overridedefault

ColorSource() [2/2]

impeller::interop::ColorSource::ColorSource ( const ColorSource &  )

delete

Member Function Documentation

GetColorSource()

const std::shared_ptr< flutter::DlColorSource > & impeller::interop::ColorSource::GetColorSource

(

)

const

Definition at line 114 of file color_source.cc.

          {
  return color_source_;
}

Referenced by impeller::interop::Paint::SetColorSource().

IsValid()

bool impeller::interop::ColorSource::IsValid

(

)

const

Definition at line 110 of file color_source.cc.

                                {
  return !!color_source_;
}

MakeConicalGradient()

ScopedObject< ColorSource > impeller::interop::ColorSource::MakeConicalGradient ( const Point &  start_center, Scalar  start_radius, const Point &  end_center, Scalar  end_radius, const std::vector< flutter::DlColor > &  colors, const std::vector< Scalar > &  stops, flutter::DlTileMode  tile_mode, const Matrix &  transformation  )

static

Definition at line 54 of file color_source.cc.

                                  {
  const auto sk_transformation = ToSkMatrix(transformation);
  auto dl_filter =
      flutter::DlColorSource::MakeConical(ToSkiaType(start_center),  //
                                          start_radius,              //
                                          ToSkiaType(end_center),    //
                                          end_radius,                //
                                          stops.size(),              //
                                          colors.data(),             //
                                          stops.data(),              //
                                          tile_mode,                 //
                                          &sk_transformation         //
      );
  if (!dl_filter) {
    return nullptr;
  }
  return Create<ColorSource>(std::move(dl_filter));
}

References impeller::interop::ToSkiaType(), and impeller::interop::ToSkMatrix().

Referenced by impeller::interop::ImpellerColorSourceCreateConicalGradientNew().

MakeLinearGradient()

ScopedObject< ColorSource > impeller::interop::ColorSource::MakeLinearGradient ( const Point &  start_point, const Point &  end_point, const std::vector< flutter::DlColor > &  colors, const std::vector< Scalar > &  stops, flutter::DlTileMode  tile_mode, const Matrix &  transformation  )

static

Definition at line 9 of file color_source.cc.

                                  {
  const auto sk_transformation = ToSkMatrix(transformation);
  auto dl_filter =
      flutter::DlColorSource::MakeLinear(ToSkiaType(start_point),  //
                                         ToSkiaType(end_point),    //
                                         stops.size(),             //
                                         colors.data(),            //
                                         stops.data(),             //
                                         tile_mode,                //
                                         &sk_transformation        //
      );
  if (!dl_filter) {
    return nullptr;
  }
  return Create<ColorSource>(std::move(dl_filter));
}

References impeller::interop::ToSkiaType(), and impeller::interop::ToSkMatrix().

Referenced by impeller::interop::ImpellerColorSourceCreateLinearGradientNew().

MakeRadialGradient()

ScopedObject< ColorSource > impeller::interop::ColorSource::MakeRadialGradient ( const Point &  center, Scalar  radius, const std::vector< flutter::DlColor > &  colors, const std::vector< Scalar > &  stops, flutter::DlTileMode  tile_mode, const Matrix &  transformation  )

static

Definition at line 32 of file color_source.cc.

                                  {
  const auto sk_transformation = ToSkMatrix(transformation);
  auto dl_filter = flutter::DlColorSource::MakeRadial(ToSkiaType(center),  //
                                                      radius,              //
                                                      stops.size(),        //
                                                      colors.data(),       //
                                                      stops.data(),        //
                                                      tile_mode,           //
                                                      &sk_transformation   //
  );
  if (!dl_filter) {
    return nullptr;
  }
  return Create<ColorSource>(std::move(dl_filter));
}

References impeller::interop::ToSkiaType(), and impeller::interop::ToSkMatrix().

Referenced by impeller::interop::ImpellerColorSourceCreateRadialGradientNew().

MakeSweepGradient()

ScopedObject< ColorSource > impeller::interop::ColorSource::MakeSweepGradient ( const Point &  center, Scalar  start, Scalar  end, const std::vector< flutter::DlColor > &  colors, const std::vector< Scalar > &  stops, flutter::DlTileMode  tile_mode, const Matrix &  transformation  )

static

Definition at line 81 of file color_source.cc.

                                  {
  const auto sk_transformation = ToSkMatrix(transformation);
  auto dl_filter = flutter::DlColorSource::MakeSweep(ToSkiaType(center),  //
                                                     start,               //
                                                     end,                 //
                                                     stops.size(),        //
                                                     colors.data(),       //
                                                     stops.data(),        //
                                                     tile_mode,           //
                                                     &sk_transformation   //
  );
  if (!dl_filter) {
    return nullptr;
  }
  return Create<ColorSource>(std::move(dl_filter));
}

References impeller::interop::ToSkiaType(), and impeller::interop::ToSkMatrix().

Referenced by impeller::interop::ImpellerColorSourceCreateSweepGradientNew().

operator=()

ColorSource& impeller::interop::ColorSource::operator= ( const ColorSource &  )

delete

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

• impeller/toolkit/interop/color_source.h
• impeller/toolkit/interop/color_source.cc