Flutter Impeller
impeller::interop::ImageFilter Class Referencefinal

#include <image_filter.h>

Inheritance diagram for impeller::interop::ImageFilter:
impeller::interop::Object< ImageFilter, IMPELLER_INTERNAL_HANDLE_NAME(ImpellerImageFilter)> impeller::interop::ObjectBase

Public Member Functions

 ImageFilter (std::shared_ptr< flutter::DlImageFilter > filter)
 
 ~ImageFilter () override
 
 ImageFilter (const ImageFilter &)=delete
 
ImageFilteroperator= (const ImageFilter &)=delete
 
const std::shared_ptr< flutter::DlImageFilter > & GetImageFilter () const
 
- Public Member Functions inherited from impeller::interop::ObjectBase
 ObjectBase ()=default
 
virtual ~ObjectBase ()=default
 
 ObjectBase (const ObjectBase &)=delete
 
 ObjectBase (ObjectBase &&)=delete
 
ObjectBaseoperator= (const ObjectBase &)=delete
 
ObjectBaseoperator= (ObjectBase &&)=delete
 
void Retain ()
 
void Release ()
 
uint64_t GetRefCountForTests () const
 

Static Public Member Functions

static ScopedObject< ImageFilterMakeBlur (Scalar x_sigma, Scalar y_sigma, flutter::DlTileMode tile_mode)
 
static ScopedObject< ImageFilterMakeDilate (Scalar x_radius, Scalar y_radius)
 
static ScopedObject< ImageFilterMakeErode (Scalar x_radius, Scalar y_radius)
 
static ScopedObject< ImageFilterMakeMatrix (const Matrix &matrix, flutter::DlImageSampling sampling)
 
static ScopedObject< ImageFilterMakeCompose (const ImageFilter &outer, const ImageFilter &inner)
 
- 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< ImageFilter, IMPELLER_INTERNAL_HANDLE_NAME(ImpellerImageFilter)>
using InteropClass = ImageFilter
 
using InteropCSibling = IMPELLER_INTERNAL_HANDLE_NAME(ImpellerImageFilter)
 

Detailed Description

Definition at line 15 of file image_filter.h.

Constructor & Destructor Documentation

◆ ImageFilter() [1/2]

impeller::interop::ImageFilter::ImageFilter ( std::shared_ptr< flutter::DlImageFilter >  filter)
explicit

Definition at line 11 of file image_filter.cc.

12  : filter_(std::move(filter)) {}

◆ ~ImageFilter()

impeller::interop::ImageFilter::~ImageFilter ( )
overridedefault

◆ ImageFilter() [2/2]

impeller::interop::ImageFilter::ImageFilter ( const ImageFilter )
delete

Member Function Documentation

◆ GetImageFilter()

const std::shared_ptr< flutter::DlImageFilter > & impeller::interop::ImageFilter::GetImageFilter ( ) const

Definition at line 64 of file image_filter.cc.

65  {
66  return filter_;
67 }

Referenced by MakeCompose(), impeller::interop::DisplayListBuilder::SaveLayer(), and impeller::interop::Paint::SetImageFilter().

◆ MakeBlur()

ScopedObject< ImageFilter > impeller::interop::ImageFilter::MakeBlur ( Scalar  x_sigma,
Scalar  y_sigma,
flutter::DlTileMode  tile_mode 
)
static

Definition at line 16 of file image_filter.cc.

18  {
19  auto filter = flutter::DlBlurImageFilter::Make(x_sigma, y_sigma, tile_mode);
20  if (!filter) {
21  return nullptr;
22  }
23  return Create<ImageFilter>(std::move(filter));
24 }

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

◆ MakeCompose()

ScopedObject< ImageFilter > impeller::interop::ImageFilter::MakeCompose ( const ImageFilter outer,
const ImageFilter inner 
)
static

Definition at line 54 of file image_filter.cc.

55  {
56  auto filter = flutter::DlComposeImageFilter::Make(outer.GetImageFilter(),
57  inner.GetImageFilter());
58  if (!filter) {
59  return nullptr;
60  }
61  return Create<ImageFilter>(std::move(filter));
62 }

References GetImageFilter().

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

◆ MakeDilate()

ScopedObject< ImageFilter > impeller::interop::ImageFilter::MakeDilate ( Scalar  x_radius,
Scalar  y_radius 
)
static

Definition at line 26 of file image_filter.cc.

27  {
28  auto filter = flutter::DlDilateImageFilter::Make(x_radius, y_radius);
29  if (!filter) {
30  return nullptr;
31  }
32  return Create<ImageFilter>(std::move(filter));
33 }

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

◆ MakeErode()

ScopedObject< ImageFilter > impeller::interop::ImageFilter::MakeErode ( Scalar  x_radius,
Scalar  y_radius 
)
static

Definition at line 35 of file image_filter.cc.

36  {
37  auto filter = flutter::DlErodeImageFilter::Make(x_radius, y_radius);
38  if (!filter) {
39  return nullptr;
40  }
41  return Create<ImageFilter>(std::move(filter));
42 }

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

◆ MakeMatrix()

ScopedObject< ImageFilter > impeller::interop::ImageFilter::MakeMatrix ( const Matrix matrix,
flutter::DlImageSampling  sampling 
)
static

Definition at line 44 of file image_filter.cc.

46  {
47  auto filter = flutter::DlMatrixImageFilter::Make(matrix, sampling);
48  if (!filter) {
49  return nullptr;
50  }
51  return Create<ImageFilter>(std::move(filter));
52 }

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

◆ operator=()

ImageFilter& impeller::interop::ImageFilter::operator= ( const ImageFilter )
delete

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