flutter::DlSkCanvasAdapter Class Reference

Backend implementation of |DlCanvas| for |SkCanvas|. More...

#include <dl_sk_canvas.h>

Inheritance diagram for flutter::DlSkCanvasAdapter:

Public Member Functions
	DlSkCanvasAdapter ()
	DlSkCanvasAdapter (SkCanvas *canvas)
	~DlSkCanvasAdapter () override=default
void	set_canvas (SkCanvas *canvas)
SkCanvas *	canvas ()
SkISize	GetBaseLayerSize () const override
SkImageInfo	GetImageInfo () const override
void	Save () override
void	SaveLayer (const SkRect *bounds, const DlPaint *paint=nullptr, const DlImageFilter *backdrop=nullptr) override
void	Restore () override
int	GetSaveCount () const override
void	RestoreToCount (int restore_count) override
void	Translate (SkScalar tx, SkScalar ty) override
void	Scale (SkScalar sx, SkScalar sy) override
void	Rotate (SkScalar degrees) override
void	Skew (SkScalar sx, SkScalar sy) override
void	Transform2DAffine (SkScalar mxx, SkScalar mxy, SkScalar mxt, SkScalar myx, SkScalar myy, SkScalar myt) override
void	TransformFullPerspective (SkScalar mxx, SkScalar mxy, SkScalar mxz, SkScalar mxt, SkScalar myx, SkScalar myy, SkScalar myz, SkScalar myt, SkScalar mzx, SkScalar mzy, SkScalar mzz, SkScalar mzt, SkScalar mwx, SkScalar mwy, SkScalar mwz, SkScalar mwt) override
void	TransformReset () override
void	Transform (const SkMatrix *matrix) override
void	Transform (const SkM44 *matrix44) override
void	SetTransform (const SkMatrix *matrix) override
void	SetTransform (const SkM44 *matrix44) override
SkM44	GetTransformFullPerspective () const override
SkMatrix	GetTransform () const override
void	ClipRect (const SkRect &rect, ClipOp clip_op, bool is_aa) override
void	ClipRRect (const SkRRect &rrect, ClipOp clip_op, bool is_aa) override
void	ClipPath (const SkPath &path, ClipOp clip_op, bool is_aa) override
SkRect	GetDestinationClipBounds () const override
SkRect	GetLocalClipBounds () const override
bool	QuickReject (const SkRect &bounds) const override
void	DrawPaint (const DlPaint &paint) override
void	DrawColor (DlColor color, DlBlendMode mode) override
void	DrawLine (const SkPoint &p0, const SkPoint &p1, const DlPaint &paint) override
void	DrawDashedLine (const DlPoint &p0, const DlPoint &p1, DlScalar on_length, DlScalar off_length, const DlPaint &paint) override
void	DrawRect (const SkRect &rect, const DlPaint &paint) override
void	DrawOval (const SkRect &bounds, const DlPaint &paint) override
void	DrawCircle (const SkPoint &center, SkScalar radius, const DlPaint &paint) override
void	DrawRRect (const SkRRect &rrect, const DlPaint &paint) override
void	DrawDRRect (const SkRRect &outer, const SkRRect &inner, const DlPaint &paint) override
void	DrawPath (const SkPath &path, const DlPaint &paint) override
void	DrawArc (const SkRect &bounds, SkScalar start, SkScalar sweep, bool useCenter, const DlPaint &paint) override
void	DrawPoints (PointMode mode, uint32_t count, const SkPoint pts[], const DlPaint &paint) override
void	DrawVertices (const DlVertices *vertices, DlBlendMode mode, const DlPaint &paint) override
void	DrawImage (const sk_sp< DlImage > &image, const SkPoint point, DlImageSampling sampling, const DlPaint *paint=nullptr) override
void	DrawImageRect (const sk_sp< DlImage > &image, const SkRect &src, const SkRect &dst, DlImageSampling sampling, const DlPaint *paint=nullptr, SrcRectConstraint constraint=SrcRectConstraint::kFast) override
void	DrawImageNine (const sk_sp< DlImage > &image, const SkIRect &center, const SkRect &dst, DlFilterMode filter, const DlPaint *paint=nullptr) override
void	DrawAtlas (const sk_sp< DlImage > &atlas, const SkRSXform xform[], const SkRect tex[], const DlColor colors[], int count, DlBlendMode mode, DlImageSampling sampling, const SkRect *cullRect, const DlPaint *paint=nullptr) override
void	DrawDisplayList (const sk_sp< DisplayList > display_list, SkScalar opacity=SK_Scalar1) override
void	DrawTextBlob (const sk_sp< SkTextBlob > &blob, SkScalar x, SkScalar y, const DlPaint &paint) override
void	DrawTextFrame (const std::shared_ptr< impeller::TextFrame > &text_frame, SkScalar x, SkScalar y, const DlPaint &paint) override
void	DrawShadow (const SkPath &path, const DlColor color, const SkScalar elevation, bool transparent_occluder, SkScalar dpr) override
void	Flush () override
virtual void	SetTransform (const SkMatrix *matrix)=0
virtual void	SetTransform (const SkM44 *matrix44)=0
virtual void	SetTransform (const SkMatrix &matrix)
virtual void	SetTransform (const SkM44 &matrix44)
virtual void	Transform (const SkMatrix *matrix)=0
virtual void	Transform (const SkM44 *matrix44)=0
void	Transform (const SkMatrix &matrix)
void	Transform (const SkM44 &matrix44)
Public Member Functions inherited from flutter::DlCanvas
virtual	~DlCanvas ()=default
virtual SkISize	GetBaseLayerSize () const =0
virtual SkImageInfo	GetImageInfo () const =0
virtual void	Save ()=0
virtual void	SaveLayer (const SkRect *bounds, const DlPaint *paint=nullptr, const DlImageFilter *backdrop=nullptr)=0
virtual void	Restore ()=0
virtual int	GetSaveCount () const =0
virtual void	RestoreToCount (int restore_count)=0
virtual void	Translate (SkScalar tx, SkScalar ty)=0
virtual void	Scale (SkScalar sx, SkScalar sy)=0
virtual void	Rotate (SkScalar degrees)=0
virtual void	Skew (SkScalar sx, SkScalar sy)=0
virtual void	Transform2DAffine (SkScalar mxx, SkScalar mxy, SkScalar mxt, SkScalar myx, SkScalar myy, SkScalar myt)=0
virtual void	TransformFullPerspective (SkScalar mxx, SkScalar mxy, SkScalar mxz, SkScalar mxt, SkScalar myx, SkScalar myy, SkScalar myz, SkScalar myt, SkScalar mzx, SkScalar mzy, SkScalar mzz, SkScalar mzt, SkScalar mwx, SkScalar mwy, SkScalar mwz, SkScalar mwt)=0
virtual void	TransformReset ()=0
virtual void	Transform (const SkMatrix *matrix)=0
virtual void	Transform (const SkM44 *matrix44)=0
void	Transform (const SkMatrix &matrix)
void	Transform (const SkM44 &matrix44)
virtual void	SetTransform (const SkMatrix *matrix)=0
virtual void	SetTransform (const SkM44 *matrix44)=0
virtual void	SetTransform (const SkMatrix &matrix)
virtual void	SetTransform (const SkM44 &matrix44)
virtual SkM44	GetTransformFullPerspective () const =0
virtual SkMatrix	GetTransform () const =0
virtual void	ClipRect (const SkRect &rect, ClipOp clip_op=ClipOp::kIntersect, bool is_aa=false)=0
virtual void	ClipRRect (const SkRRect &rrect, ClipOp clip_op=ClipOp::kIntersect, bool is_aa=false)=0
virtual void	ClipPath (const SkPath &path, ClipOp clip_op=ClipOp::kIntersect, bool is_aa=false)=0
virtual SkRect	GetDestinationClipBounds () const =0
virtual SkRect	GetLocalClipBounds () const =0
virtual bool	QuickReject (const SkRect &bounds) const =0
virtual void	DrawPaint (const DlPaint &paint)=0
virtual void	DrawColor (DlColor color, DlBlendMode mode=DlBlendMode::kSrcOver)=0
void	Clear (DlColor color)
virtual void	DrawLine (const SkPoint &p0, const SkPoint &p1, const DlPaint &paint)=0
virtual void	DrawDashedLine (const DlPoint &p0, const DlPoint &p1, DlScalar on_length, DlScalar off_length, const DlPaint &paint)=0
virtual void	DrawRect (const SkRect &rect, const DlPaint &paint)=0
virtual void	DrawOval (const SkRect &bounds, const DlPaint &paint)=0
virtual void	DrawCircle (const SkPoint &center, SkScalar radius, const DlPaint &paint)=0
virtual void	DrawRRect (const SkRRect &rrect, const DlPaint &paint)=0
virtual void	DrawDRRect (const SkRRect &outer, const SkRRect &inner, const DlPaint &paint)=0
virtual void	DrawPath (const SkPath &path, const DlPaint &paint)=0
virtual void	DrawArc (const SkRect &bounds, SkScalar start, SkScalar sweep, bool useCenter, const DlPaint &paint)=0
virtual void	DrawPoints (PointMode mode, uint32_t count, const SkPoint pts[], const DlPaint &paint)=0
virtual void	DrawVertices (const DlVertices *vertices, DlBlendMode mode, const DlPaint &paint)=0
void	DrawVertices (const std::shared_ptr< const DlVertices > &vertices, DlBlendMode mode, const DlPaint &paint)
virtual void	DrawImage (const sk_sp< DlImage > &image, const SkPoint point, DlImageSampling sampling, const DlPaint *paint=nullptr)=0
virtual void	DrawImageRect (const sk_sp< DlImage > &image, const SkRect &src, const SkRect &dst, DlImageSampling sampling, const DlPaint *paint=nullptr, SrcRectConstraint constraint=SrcRectConstraint::kFast)=0
virtual void	DrawImageRect (const sk_sp< DlImage > &image, const SkIRect &src, const SkRect &dst, DlImageSampling sampling, const DlPaint *paint=nullptr, SrcRectConstraint constraint=SrcRectConstraint::kFast)
void	DrawImageRect (const sk_sp< DlImage > &image, const SkRect &dst, DlImageSampling sampling, const DlPaint *paint=nullptr, SrcRectConstraint constraint=SrcRectConstraint::kFast)
virtual void	DrawImageNine (const sk_sp< DlImage > &image, const SkIRect &center, const SkRect &dst, DlFilterMode filter, const DlPaint *paint=nullptr)=0
virtual void	DrawAtlas (const sk_sp< DlImage > &atlas, const SkRSXform xform[], const SkRect tex[], const DlColor colors[], int count, DlBlendMode mode, DlImageSampling sampling, const SkRect *cullRect, const DlPaint *paint=nullptr)=0
virtual void	DrawDisplayList (const sk_sp< DisplayList > display_list, SkScalar opacity=SK_Scalar1)=0
virtual void	DrawTextFrame (const std::shared_ptr< impeller::TextFrame > &text_frame, SkScalar x, SkScalar y, const DlPaint &paint)=0
virtual void	DrawTextBlob (const sk_sp< SkTextBlob > &blob, SkScalar x, SkScalar y, const DlPaint &paint)=0
virtual void	DrawShadow (const SkPath &path, const DlColor color, const SkScalar elevation, bool transparent_occluder, SkScalar dpr)=0
virtual void	Flush ()=0

Additional Inherited Members
Public Types inherited from flutter::DlCanvas
enum class	ClipOp { kDifference , kIntersect }
enum class	PointMode { kPoints , kLines , kPolygon }
enum class	SrcRectConstraint { kStrict , kFast }
Static Public Member Functions inherited from flutter::DlCanvas
static SkRect	ComputeShadowBounds (const SkPath &path, float elevation, SkScalar dpr, const SkMatrix &ctm)
Static Public Attributes inherited from flutter::DlCanvas
static constexpr SkScalar	kShadowLightHeight = 600
static constexpr SkScalar	kShadowLightRadius = 800

Detailed Description

Backend implementation of |DlCanvas| for |SkCanvas|.

See also

DlCanvas

Definition at line 20 of file dl_sk_canvas.h.

Constructor & Destructor Documentation

DlSkCanvasAdapter() [1/2]

flutter::DlSkCanvasAdapter::DlSkCanvasAdapter ( )

inline

Definition at line 22 of file dl_sk_canvas.h.

: delegate_(nullptr) {}

DlSkCanvasAdapter() [2/2]

flutter::DlSkCanvasAdapter::DlSkCanvasAdapter ( SkCanvas *  canvas )

inlineexplicit

Definition at line 23 of file dl_sk_canvas.h.

: delegate_(canvas) {}

~DlSkCanvasAdapter()

flutter::DlSkCanvasAdapter::~DlSkCanvasAdapter ( )

overridedefault

Member Function Documentation

canvas()

SkCanvas * flutter::DlSkCanvasAdapter::canvas ( )

inline

Definition at line 27 of file dl_sk_canvas.h.

{ return delegate_; }

ClipPath()

void flutter::DlSkCanvasAdapter::ClipPath ( const SkPath &  path, ClipOp  clip_op, bool  is_aa  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 162 of file dl_sk_canvas.cc.

                                             {
  delegate_->clipPath(path, ToSk(clip_op), is_aa);
}

ClipRect()

void flutter::DlSkCanvasAdapter::ClipRect ( const SkRect &  rect, ClipOp  clip_op, bool  is_aa  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 150 of file dl_sk_canvas.cc.

                                             {
  delegate_->clipRect(rect, ToSk(clip_op), is_aa);
}

ClipRRect()

void flutter::DlSkCanvasAdapter::ClipRRect ( const SkRRect &  rrect, ClipOp  clip_op, bool  is_aa  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 156 of file dl_sk_canvas.cc.

                                              {
  delegate_->clipRRect(rrect, ToSk(clip_op), is_aa);
}

DrawArc()

void flutter::DlSkCanvasAdapter::DrawArc ( const SkRect &  bounds, SkScalar  start, SkScalar  sweep, bool  useCenter, const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 242 of file dl_sk_canvas.cc.

                                                      {
  delegate_->drawArc(bounds, start, sweep, useCenter, ToSk(paint));
}

DrawAtlas()

void flutter::DlSkCanvasAdapter::DrawAtlas ( const sk_sp< DlImage > &  atlas, const SkRSXform  xform[], const SkRect  tex[], const DlColor  colors[], int  count, DlBlendMode  mode, DlImageSampling  sampling, const SkRect *  cullRect, const DlPaint *  paint = nullptr  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 296 of file dl_sk_canvas.cc.

                                                        {
  SkOptionalPaint sk_paint(paint);
  sk_sp<SkImage> sk_image = atlas->skia_image();
  const SkColor* sk_colors = reinterpret_cast<const SkColor*>(colors);
  delegate_->drawAtlas(sk_image.get(), xform, tex, sk_colors, count, ToSk(mode),
                       ToSk(sampling), cullRect, sk_paint());
}

DrawCircle()

void flutter::DlSkCanvasAdapter::DrawCircle ( const SkPoint &  center, SkScalar  radius, const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 222 of file dl_sk_canvas.cc.

                                                         {
  delegate_->drawCircle(center, radius, ToSk(paint));
}

DrawColor()

void flutter::DlSkCanvasAdapter::DrawColor ( DlColor  color, DlBlendMode  mode  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 193 of file dl_sk_canvas.cc.

                                                                 {
  delegate_->drawColor(ToSk(color), ToSk(mode));
}

DrawDashedLine()

void flutter::DlSkCanvasAdapter::DrawDashedLine ( const DlPoint &  p0, const DlPoint &  p1, DlScalar  on_length, DlScalar  off_length, const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 203 of file dl_sk_canvas.cc.

                                                             {
  SkPaint dashed_paint = ToStrokedSk(paint);
  SkScalar intervals[2] = {on_length, off_length};
  dashed_paint.setPathEffect(SkDashPathEffect::Make(intervals, 2, 0.0f));
  delegate_->drawLine(ToSkPoint(p0), ToSkPoint(p1), dashed_paint);
}

DrawDisplayList()

void flutter::DlSkCanvasAdapter::DrawDisplayList ( const sk_sp< DisplayList >  display_list, SkScalar  opacity = SK_Scalar1  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 312 of file dl_sk_canvas.cc.

                                                          {
  const int restore_count = delegate_->getSaveCount();
 
  // Figure out whether we can apply the opacity during dispatch or
  // if we need a saveLayer.
  if (opacity < SK_Scalar1 && !display_list->can_apply_group_opacity()) {
    TRACE_EVENT0("flutter", "Canvas::saveLayer");
    delegate_->saveLayerAlphaf(&display_list->bounds(), opacity);
    opacity = SK_Scalar1;
  } else {
    delegate_->save();
  }
 
  DlSkCanvasDispatcher dispatcher(delegate_, opacity);
  if (display_list->has_rtree()) {
    display_list->Dispatch(dispatcher, delegate_->getLocalClipBounds());
  } else {
    display_list->Dispatch(dispatcher);
  }
 
  delegate_->restoreToCount(restore_count);
}

DrawDRRect()

void flutter::DlSkCanvasAdapter::DrawDRRect ( const SkRRect &  outer, const SkRRect &  inner, const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 232 of file dl_sk_canvas.cc.

                                                         {
  delegate_->drawDRRect(outer, inner, ToSk(paint));
}

DrawImage()

void flutter::DlSkCanvasAdapter::DrawImage ( const sk_sp< DlImage > &  image, const SkPoint  point, DlImageSampling  sampling, const DlPaint *  paint = nullptr  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 263 of file dl_sk_canvas.cc.

                                                        {
  SkOptionalPaint sk_paint(paint);
  sk_sp<SkImage> sk_image = image->skia_image();
  delegate_->drawImage(sk_image.get(), point.fX, point.fY, ToSk(sampling),
                       sk_paint());
}

DrawImageNine()

void flutter::DlSkCanvasAdapter::DrawImageNine ( const sk_sp< DlImage > &  image, const SkIRect &  center, const SkRect &  dst, DlFilterMode  filter, const DlPaint *  paint = nullptr  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 285 of file dl_sk_canvas.cc.

                                                            {
  SkOptionalPaint sk_paint(paint);
  sk_sp<SkImage> sk_image = image->skia_image();
  delegate_->drawImageNine(sk_image.get(), center, dst, ToSk(filter),
                           sk_paint());
}

DrawImageRect()

void flutter::DlSkCanvasAdapter::DrawImageRect ( const sk_sp< DlImage > &  image, const SkRect &  src, const SkRect &  dst, DlImageSampling  sampling, const DlPaint *  paint = nullptr, SrcRectConstraint  constraint = SrcRectConstraint::kFast  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 273 of file dl_sk_canvas.cc.

                                                                    {
  SkOptionalPaint sk_paint(paint);
  sk_sp<SkImage> sk_image = image->skia_image();
  delegate_->drawImageRect(sk_image.get(), src, dst, ToSk(sampling), sk_paint(),
                           ToSk(constraint));
}

DrawLine()

void flutter::DlSkCanvasAdapter::DrawLine ( const SkPoint &  p0, const SkPoint &  p1, const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 197 of file dl_sk_canvas.cc.

                                                       {
  delegate_->drawLine(p0, p1, ToStrokedSk(paint));
}

DrawOval()

void flutter::DlSkCanvasAdapter::DrawOval ( const SkRect &  bounds, const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 218 of file dl_sk_canvas.cc.

                                                                           {
  delegate_->drawOval(bounds, ToSk(paint));
}

DrawPaint()

void flutter::DlSkCanvasAdapter::DrawPaint ( const DlPaint &  paint )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 189 of file dl_sk_canvas.cc.

                                                      {
  delegate_->drawPaint(ToSk(paint));
}

DrawPath()

void flutter::DlSkCanvasAdapter::DrawPath ( const SkPath &  path, const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 238 of file dl_sk_canvas.cc.

                                                                         {
  delegate_->drawPath(path, ToSk(paint));
}

DrawPoints()

void flutter::DlSkCanvasAdapter::DrawPoints ( PointMode  mode, uint32_t  count, const SkPoint  pts[], const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 250 of file dl_sk_canvas.cc.

                                                         {
  delegate_->drawPoints(ToSk(mode), count, pts, ToStrokedSk(paint));
}

DrawRect()

void flutter::DlSkCanvasAdapter::DrawRect ( const SkRect &  rect, const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 214 of file dl_sk_canvas.cc.

                                                                         {
  delegate_->drawRect(rect, ToSk(paint));
}

DrawRRect()

void flutter::DlSkCanvasAdapter::DrawRRect ( const SkRRect &  rrect, const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 228 of file dl_sk_canvas.cc.

                                                                            {
  delegate_->drawRRect(rrect, ToSk(paint));
}

DrawShadow()

void flutter::DlSkCanvasAdapter::DrawShadow ( const SkPath &  path, const DlColor  color, const SkScalar  elevation, bool  transparent_occluder, SkScalar  dpr  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 351 of file dl_sk_canvas.cc.

                                                 {
  DlSkCanvasDispatcher::DrawShadow(delegate_, path, color, elevation,
                                   transparent_occluder, dpr);
}

DrawTextBlob()

void flutter::DlSkCanvasAdapter::DrawTextBlob ( const sk_sp< SkTextBlob > &  blob, SkScalar  x, SkScalar  y, const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 336 of file dl_sk_canvas.cc.

                                                           {
  delegate_->drawTextBlob(blob, x, y, ToSk(paint));
}

DrawTextFrame()

void flutter::DlSkCanvasAdapter::DrawTextFrame ( const std::shared_ptr< impeller::TextFrame > &  text_frame, SkScalar  x, SkScalar  y, const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 343 of file dl_sk_canvas.cc.

                          {
  FML_CHECK(false);
}

DrawVertices()

void flutter::DlSkCanvasAdapter::DrawVertices ( const DlVertices *  vertices, DlBlendMode  mode, const DlPaint &  paint  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 257 of file dl_sk_canvas.cc.

                                                           {
  delegate_->drawVertices(ToSk(vertices), ToSk(mode), ToSk(paint));
}

Flush()

void flutter::DlSkCanvasAdapter::Flush ( )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 360 of file dl_sk_canvas.cc.

                              {
  auto dContext = GrAsDirectContext(delegate_->recordingContext());
 
  if (dContext) {
    dContext->flushAndSubmit();
  }
}

GetBaseLayerSize()

SkISize flutter::DlSkCanvasAdapter::GetBaseLayerSize ( ) const

overridevirtual

Implements flutter::DlCanvas.

Definition at line 43 of file dl_sk_canvas.cc.

                                                  {
  return delegate_->getBaseLayerSize();
}

GetDestinationClipBounds()

SkRect flutter::DlSkCanvasAdapter::GetDestinationClipBounds ( ) const

overridevirtual

Conservative estimate of the bounds of all outstanding clip operations measured in the coordinate space within which this DisplayList will be rendered.

Implements flutter::DlCanvas.

Definition at line 171 of file dl_sk_canvas.cc.

                                                         {
  return SkRect::Make(delegate_->getDeviceClipBounds());
}

GetImageInfo()

SkImageInfo flutter::DlSkCanvasAdapter::GetImageInfo ( ) const

overridevirtual

Implements flutter::DlCanvas.

Definition at line 47 of file dl_sk_canvas.cc.

                                                  {
  return delegate_->imageInfo();
}

GetLocalClipBounds()

SkRect flutter::DlSkCanvasAdapter::GetLocalClipBounds ( ) const

overridevirtual

Conservative estimate of the bounds of all outstanding clip operations transformed into the local coordinate space in which currently recorded rendering operations are interpreted.

Implements flutter::DlCanvas.

Definition at line 178 of file dl_sk_canvas.cc.

                                                   {
  return delegate_->getLocalClipBounds();
}

GetSaveCount()

int flutter::DlSkCanvasAdapter::GetSaveCount ( ) const

overridevirtual

Implements flutter::DlCanvas.

Definition at line 69 of file dl_sk_canvas.cc.

                                          {
  return delegate_->getSaveCount();
}

GetTransform()

SkMatrix flutter::DlSkCanvasAdapter::GetTransform ( ) const

overridevirtual

Returns the 3x3 partial perspective transform representing all transform operations executed so far in this DisplayList within the enclosing save stack.

Implements flutter::DlCanvas.

Definition at line 146 of file dl_sk_canvas.cc.

                                               {
  return delegate_->getTotalMatrix();
}

GetTransformFullPerspective()

SkM44 flutter::DlSkCanvasAdapter::GetTransformFullPerspective ( ) const

overridevirtual

Returns the 4x4 full perspective transform representing all transform operations executed so far in this DisplayList within the enclosing save stack.

Implements flutter::DlCanvas.

Definition at line 139 of file dl_sk_canvas.cc.

                                                           {
  return delegate_->getLocalToDevice();
}

QuickReject()

bool flutter::DlSkCanvasAdapter::QuickReject ( const SkRect &  bounds ) const

overridevirtual

Return true iff the supplied bounds are easily shown to be outside of the current clip bounds. This method may conservatively return false if it cannot make the determination.

Implements flutter::DlCanvas.

Definition at line 185 of file dl_sk_canvas.cc.

                                                              {
  return delegate_->quickReject(bounds);
}

Restore()

void flutter::DlSkCanvasAdapter::Restore ( )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 65 of file dl_sk_canvas.cc.

                                {
  delegate_->restore();
}

RestoreToCount()

void flutter::DlSkCanvasAdapter::RestoreToCount ( int  restore_count )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 73 of file dl_sk_canvas.cc.

                                                        {
  delegate_->restoreToCount(restore_count);
}

Rotate()

void flutter::DlSkCanvasAdapter::Rotate ( SkScalar  degrees )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 85 of file dl_sk_canvas.cc.

                                               {
  delegate_->rotate(degrees);
}

Save()

void flutter::DlSkCanvasAdapter::Save ( )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 51 of file dl_sk_canvas.cc.

                             {
  delegate_->save();
}

SaveLayer()

void flutter::DlSkCanvasAdapter::SaveLayer ( const SkRect *  bounds, const DlPaint *  paint = nullptr, const DlImageFilter *  backdrop = nullptr  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 55 of file dl_sk_canvas.cc.

                                                                 {
  sk_sp<SkImageFilter> sk_backdrop = ToSk(backdrop);
  SkOptionalPaint sk_paint(paint);
  TRACE_EVENT0("flutter", "Canvas::saveLayer");
  delegate_->saveLayer(
      SkCanvas::SaveLayerRec{bounds, sk_paint(), sk_backdrop.get(), 0});
}

Scale()

void flutter::DlSkCanvasAdapter::Scale ( SkScalar  sx, SkScalar  sy  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 81 of file dl_sk_canvas.cc.

                                                      {
  delegate_->scale(sx, sy);
}

set_canvas()

void flutter::DlSkCanvasAdapter::set_canvas

(

SkCanvas *

canvas

)

Definition at line 39 of file dl_sk_canvas.cc.

                                                   {
  delegate_ = canvas;
}

SetTransform() [1/6]

virtual void flutter::DlCanvas::SetTransform ( const SkM44 &  matrix44 )

inlinevirtual

Reimplemented from flutter::DlCanvas.

Definition at line 94 of file dl_canvas.h.

{ SetTransform(&matrix44); }

SetTransform() [2/6]

void flutter::DlSkCanvasAdapter::SetTransform ( const SkM44 *  matrix44 )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 132 of file dl_sk_canvas.cc.

                                                          {
  delegate_->setMatrix(*matrix44);
}

SetTransform() [3/6]

virtual void flutter::DlCanvas::SetTransform ( const SkM44 *  matrix44 )

virtual

Implements flutter::DlCanvas.

SetTransform() [4/6]

virtual void flutter::DlCanvas::SetTransform ( const SkMatrix &  matrix )

inlinevirtual

Reimplemented from flutter::DlCanvas.

Definition at line 93 of file dl_canvas.h.

{ SetTransform(&matrix); }

SetTransform() [5/6]

void flutter::DlSkCanvasAdapter::SetTransform ( const SkMatrix *  matrix )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 128 of file dl_sk_canvas.cc.

                                                           {
  delegate_->setMatrix(*matrix);
}

SetTransform() [6/6]

virtual void flutter::DlCanvas::SetTransform ( const SkMatrix *  matrix )

virtual

Implements flutter::DlCanvas.

Skew()

void flutter::DlSkCanvasAdapter::Skew ( SkScalar  sx, SkScalar  sy  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 89 of file dl_sk_canvas.cc.

                                                     {
  delegate_->skew(sx, sy);
}

Transform() [1/6]

void flutter::DlCanvas::Transform ( const SkM44 &  matrix44 )

inline

Definition at line 90 of file dl_canvas.h.

{ Transform(&matrix44); }

Transform() [2/6]

void flutter::DlSkCanvasAdapter::Transform ( const SkM44 *  matrix44 )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 124 of file dl_sk_canvas.cc.

                                                       {
  delegate_->concat(*matrix44);
}

Transform() [3/6]

virtual void flutter::DlCanvas::Transform ( const SkM44 *  matrix44 )

virtual

Implements flutter::DlCanvas.

Transform() [4/6]

void flutter::DlCanvas::Transform ( const SkMatrix &  matrix )

inline

Definition at line 89 of file dl_canvas.h.

{ Transform(&matrix); }

Transform() [5/6]

void flutter::DlSkCanvasAdapter::Transform ( const SkMatrix *  matrix )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 120 of file dl_sk_canvas.cc.

                                                        {
  delegate_->concat(*matrix);
}

Transform() [6/6]

virtual void flutter::DlCanvas::Transform ( const SkMatrix *  matrix )

virtual

Implements flutter::DlCanvas.

Transform2DAffine()

void flutter::DlSkCanvasAdapter::Transform2DAffine ( SkScalar  mxx, SkScalar  mxy, SkScalar  mxt, SkScalar  myx, SkScalar  myy, SkScalar  myt  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 96 of file dl_sk_canvas.cc.

                                              {
  delegate_->concat(SkMatrix::MakeAll(mxx, mxy, mxt, myx, myy, myt, 0, 0, 1));
}

TransformFullPerspective()

void flutter::DlSkCanvasAdapter::TransformFullPerspective ( SkScalar  mxx, SkScalar  mxy, SkScalar  mxz, SkScalar  mxt, SkScalar  myx, SkScalar  myy, SkScalar  myz, SkScalar  myt, SkScalar  mzx, SkScalar  mzy, SkScalar  mzz, SkScalar  mzt, SkScalar  mwx, SkScalar  mwy, SkScalar  mwz, SkScalar  mwt  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 103 of file dl_sk_canvas.cc.

                                                            {
  delegate_->concat(SkM44(mxx, mxy, mxz, mxt,
                          myx, myy, myz, myt,
                          mzx, mzy, mzz, mzt,
                          mwx, mwy, mwz, mwt));
}

TransformReset()

void flutter::DlSkCanvasAdapter::TransformReset ( )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 116 of file dl_sk_canvas.cc.

                                       {
  delegate_->resetMatrix();
}

Translate()

void flutter::DlSkCanvasAdapter::Translate ( SkScalar  tx, SkScalar  ty  )

overridevirtual

Implements flutter::DlCanvas.

Definition at line 77 of file dl_sk_canvas.cc.

                                                          {
  delegate_->translate(tx, ty);
}

---

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

• display_list/skia/dl_sk_canvas.h
• display_list/skia/dl_sk_canvas.cc