skif::LayerSpace< SkIRect > Class Reference

#include <SkImageFilterTypes.h>

Public Member Functions
	LayerSpace ()=default
	LayerSpace (const SkIRect &geometry)
	LayerSpace (SkIRect &&geometry)
	LayerSpace (const SkISize &size)
	operator const SkIRect & () const
LayerSpace< SkIRect >	relevantSubset (const LayerSpace< SkIRect > dstRect, SkTileMode) const
bool	isEmpty () const
bool	contains (const LayerSpace< SkIRect > &r) const
int32_t	left () const
int32_t	top () const
int32_t	right () const
int32_t	bottom () const
int32_t	width () const
int32_t	height () const
LayerSpace< SkIPoint >	topLeft () const
LayerSpace< SkISize >	size () const
bool	intersect (const LayerSpace< SkIRect > &r)
void	join (const LayerSpace< SkIRect > &r)
void	offset (const LayerSpace< IVector > &v)
void	outset (const LayerSpace< SkISize > &delta)
void	inset (const LayerSpace< SkISize > &delta)

Static Public Member Functions
static LayerSpace< SkIRect >	Empty ()
static constexpr std::optional< LayerSpace< SkIRect > >	Unbounded ()
template<typename BoundsFn >
static LayerSpace< SkIRect >	Union (int boundsCount, BoundsFn boundsFn)
static bool	Intersects (const LayerSpace< SkIRect > &a, const LayerSpace< SkIRect > &b)

Detailed Description

Definition at line 371 of file SkImageFilterTypes.h.

Constructor & Destructor Documentation

LayerSpace() [1/4]

skif::LayerSpace< SkIRect >::LayerSpace ( )

default

LayerSpace() [2/4]

skif::LayerSpace< SkIRect >::LayerSpace ( const SkIRect &  geometry )

inlineexplicit

Definition at line 374 of file SkImageFilterTypes.h.

: fData(geometry) {}

LayerSpace() [3/4]

skif::LayerSpace< SkIRect >::LayerSpace ( SkIRect &&  geometry )

inlineexplicit

Definition at line 375 of file SkImageFilterTypes.h.

: fData(std::move(geometry)) {}

LayerSpace() [4/4]

skif::LayerSpace< SkIRect >::LayerSpace ( const SkISize &  size )

inlineexplicit

Definition at line 376 of file SkImageFilterTypes.h.

: fData(SkIRect::MakeSize(size)) {}

Member Function Documentation

bottom()

int32_t skif::LayerSpace< SkIRect >::bottom ( ) const

inline

Definition at line 409 of file SkImageFilterTypes.h.

{ return fData.fBottom; }

contains()

bool skif::LayerSpace< SkIRect >::contains ( const LayerSpace< SkIRect > &  r ) const

inline

Definition at line 404 of file SkImageFilterTypes.h.

{ return fData.contains(r.fData); }

Empty()

static LayerSpace< SkIRect > skif::LayerSpace< SkIRect >::Empty ( )

inlinestatic

Definition at line 379 of file SkImageFilterTypes.h.

{ return LayerSpace<SkIRect>(SkIRect::MakeEmpty()); }

height()

int32_t skif::LayerSpace< SkIRect >::height ( ) const

inline

Definition at line 412 of file SkImageFilterTypes.h.

{ return fData.height(); }

inset()

void skif::LayerSpace< SkIRect >::inset ( const LayerSpace< SkISize > &  delta )

inline

Definition at line 425 of file SkImageFilterTypes.h.

{ fData.inset(delta.width(), delta.height()); }

intersect()

bool skif::LayerSpace< SkIRect >::intersect ( const LayerSpace< SkIRect > &  r )

inline

Definition at line 421 of file SkImageFilterTypes.h.

{ return fData.intersect(r.fData); }

Intersects()

static bool skif::LayerSpace< SkIRect >::Intersects ( const LayerSpace< SkIRect > &  a, const LayerSpace< SkIRect > &  b  )

inlinestatic

Definition at line 417 of file SkImageFilterTypes.h.

                                                                                       {
        return SkIRect::Intersects(a.fData, b.fData);
    }

isEmpty()

bool skif::LayerSpace< SkIRect >::isEmpty ( ) const

inline

Definition at line 403 of file SkImageFilterTypes.h.

{ return fData.isEmpty64(); }

join()

void skif::LayerSpace< SkIRect >::join ( const LayerSpace< SkIRect > &  r )

inline

Definition at line 422 of file SkImageFilterTypes.h.

{ fData.join(r.fData); }

left()

int32_t skif::LayerSpace< SkIRect >::left ( ) const

inline

Definition at line 406 of file SkImageFilterTypes.h.

{ return fData.fLeft; }

offset()

void skif::LayerSpace< SkIRect >::offset ( const LayerSpace< IVector > &  v )

inline

Definition at line 423 of file SkImageFilterTypes.h.

{ fData.offset(SkIVector(v)); }

operator const SkIRect &()

skif::LayerSpace< SkIRect >::operator const SkIRect & ( ) const

inlineexplicit

Definition at line 377 of file SkImageFilterTypes.h.

{ return fData; }

outset()

void skif::LayerSpace< SkIRect >::outset ( const LayerSpace< SkISize > &  delta )

inline

Definition at line 424 of file SkImageFilterTypes.h.

{ fData.outset(delta.width(), delta.height()); }

relevantSubset()

LayerSpace< SkIRect > skif::LayerSpace< SkIRect >::relevantSubset	(	const LayerSpace< SkIRect >	dstRect,
		SkTileMode	tileMode
	)		const

Definition at line 407 of file SkImageFilterTypes.cpp.

                                                                                   {
    LayerSpace<SkIRect> fittedSrc = *this;
    if (tileMode == SkTileMode::kDecal || tileMode == SkTileMode::kClamp) {
        // For both decal/clamp, we only care about the region that is in dstRect, unless we are
        // clamping and have to preserve edge pixels when there's no overlap.
        if (!fittedSrc.intersect(dstRect)) {
            if (tileMode == SkTileMode::kDecal) {
                // The dstRect would be filled with transparent black.
                fittedSrc = LayerSpace<SkIRect>::Empty();
            } else {
                // We just need the closest row/column/corner of this rect to dstRect.
                auto edge = SkRectPriv::ClosestDisjointEdge(SkIRect(fittedSrc),  SkIRect(dstRect));
                fittedSrc = LayerSpace<SkIRect>(edge);
            }
        }
    } // else assume the entire source is needed for periodic tile modes, so leave fittedSrc alone
 
    return fittedSrc;
}

right()

int32_t skif::LayerSpace< SkIRect >::right ( ) const

inline

Definition at line 408 of file SkImageFilterTypes.h.

{ return fData.fRight; }

size()

LayerSpace< SkISize > skif::LayerSpace< SkIRect >::size ( ) const

inline

Definition at line 415 of file SkImageFilterTypes.h.

{ return LayerSpace<SkISize>(fData.size()); }

top()

int32_t skif::LayerSpace< SkIRect >::top ( ) const

inline

Definition at line 407 of file SkImageFilterTypes.h.

{ return fData.fTop; }

topLeft()

LayerSpace< SkIPoint > skif::LayerSpace< SkIRect >::topLeft ( ) const

inline

Definition at line 414 of file SkImageFilterTypes.h.

{ return LayerSpace<SkIPoint>(fData.topLeft()); }

Unbounded()

static constexpr std::optional< LayerSpace< SkIRect > > skif::LayerSpace< SkIRect >::Unbounded ( )

inlinestaticconstexpr

Definition at line 381 of file SkImageFilterTypes.h.

{ return {}; }

Union()

template<typename BoundsFn >

static LayerSpace< SkIRect > skif::LayerSpace< SkIRect >::Union ( int  boundsCount, BoundsFn  boundsFn  )

inlinestatic

Definition at line 387 of file SkImageFilterTypes.h.

                                                                         {
        if (boundsCount <= 0) {
            return LayerSpace<SkIRect>::Empty();
        }
        LayerSpace<SkIRect> output = boundsFn(0);
        for (int i = 1; i < boundsCount; ++i) {
            output.join(boundsFn(i));
        }
        return output;
    }

width()

int32_t skif::LayerSpace< SkIRect >::width ( ) const

inline

Definition at line 411 of file SkImageFilterTypes.h.

{ return fData.width(); }

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

• third_party/skia/src/core/SkImageFilterTypes.h
• third_party/skia/src/core/SkImageFilterTypes.cpp