flutter::PaintRegion Class Reference

#include <paint_region.h>

Public Member Functions
	PaintRegion ()=default
	PaintRegion (std::shared_ptr< std::vector< DlRect > > rects, size_t from, size_t to, bool has_readback, bool has_texture)
std::vector< DlRect >::const_iterator	begin () const
std::vector< DlRect >::const_iterator	end () const
DlRect	ComputeBounds () const
bool	is_valid () const
bool	has_readback () const
bool	has_texture () const

Detailed Description

Definition at line 28 of file paint_region.h.

Constructor & Destructor Documentation

PaintRegion() [1/2]

flutter::PaintRegion::PaintRegion ( )

default

PaintRegion() [2/2]

flutter::PaintRegion::PaintRegion ( std::shared_ptr< std::vector< DlRect > >  rects, size_t  from, size_t  to, bool  has_readback, bool  has_texture  )

inline

Definition at line 31 of file paint_region.h.

      : rects_(std::move(rects)),
        from_(from),
        to_(to),
        has_readback_(has_readback),
        has_texture_(has_texture) {}

Member Function Documentation

begin()

std::vector< DlRect >::const_iterator flutter::PaintRegion::begin ( ) const

inline

Definition at line 42 of file paint_region.h.

                                                {
    FML_DCHECK(is_valid());
    return rects_->begin() + from_;
  }

References FML_DCHECK, and is_valid().

Referenced by flutter::DiffContext::AddExistingPaintRegion().

ComputeBounds()

DlRect flutter::PaintRegion::ComputeBounds

(

)

const

Definition at line 9 of file paint_region.cc.

                                        {
  DlRect res;
  for (const auto& r : *this) {
    res = res.Union(r);
  }
  return res;
}

References impeller::TRect< T >::Union().

end()

std::vector< DlRect >::const_iterator flutter::PaintRegion::end ( ) const

inline

Definition at line 47 of file paint_region.h.

                                              {
    FML_DCHECK(is_valid());
    return rects_->begin() + to_;
  }

References FML_DCHECK, and is_valid().

Referenced by flutter::DiffContext::AddExistingPaintRegion().

has_readback()

bool flutter::PaintRegion::has_readback ( ) const

inline

Definition at line 59 of file paint_region.h.

{ return has_readback_; }

has_texture()

bool flutter::PaintRegion::has_texture ( ) const

inline

Definition at line 63 of file paint_region.h.

{ return has_texture_; }

is_valid()

bool flutter::PaintRegion::is_valid ( ) const

inline

Definition at line 55 of file paint_region.h.

{ return rects_ != nullptr; }

Referenced by flutter::DiffContext::AddDamage(), flutter::DiffContext::AddExistingPaintRegion(), begin(), end(), and flutter::DiffContext::MarkSubtreeDirty().

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

• flow/paint_region.h
• flow/paint_region.cc