SkMask::AlphaIter< SkMask::kBW_Format > Struct Reference

#include <SkMask.h>

Public Member Functions
	AlphaIter (const uint8_t *ptr, int offset)
	AlphaIter (const AlphaIter &that)
AlphaIter &	operator++ ()
AlphaIter &	operator-- ()
AlphaIter &	operator>>= (uint32_t rb)
uint8_t	operator* () const
bool	operator< (const AlphaIter &that) const

Public Attributes
const uint8_t *	fPtr
int	fOffset

Detailed Description

Definition at line 136 of file SkMask.h.

Constructor & Destructor Documentation

AlphaIter() [1/2]

SkMask::AlphaIter< SkMask::kBW_Format >::AlphaIter ( const uint8_t *  ptr, int  offset  )

inline

Definition at line 137 of file SkMask.h.

: fPtr(ptr), fOffset(7 - offset) {}

AlphaIter() [2/2]

SkMask::AlphaIter< SkMask::kBW_Format >::AlphaIter ( const AlphaIter< SkMask::kBW_Format > &  that )

inline

Definition at line 138 of file SkMask.h.

: fPtr(that.fPtr), fOffset(that.fOffset) {}

Member Function Documentation

operator*()

uint8_t SkMask::AlphaIter< SkMask::kBW_Format >::operator* ( ) const

inline

Definition at line 161 of file SkMask.h.

{ return ((*fPtr) >> fOffset) & 1 ? 0xFF : 0; }

operator++()

AlphaIter & SkMask::AlphaIter< SkMask::kBW_Format >::operator++ ( )

inline

Definition at line 139 of file SkMask.h.

                            {
        if (0 < fOffset ) {
            --fOffset;
        } else {
            ++fPtr;
            fOffset = 7;
        }
        return *this;
    }

operator--()

AlphaIter & SkMask::AlphaIter< SkMask::kBW_Format >::operator-- ( )

inline

Definition at line 148 of file SkMask.h.

                            {
        if (fOffset < 7) {
            ++fOffset;
        } else {
            --fPtr;
            fOffset = 0;
        }
        return *this;
    }

operator<()

bool SkMask::AlphaIter< SkMask::kBW_Format >::operator< ( const AlphaIter< SkMask::kBW_Format > &  that ) const

inline

Definition at line 162 of file SkMask.h.

                                                {
        return fPtr < that.fPtr || (fPtr == that.fPtr && fOffset > that.fOffset);
    }

operator>>=()

AlphaIter & SkMask::AlphaIter< SkMask::kBW_Format >::operator>>= ( uint32_t  rb )

inline

Definition at line 157 of file SkMask.h.

                                        {
        fPtr = SkTAddOffset<const uint8_t>(fPtr, rb);
        return *this;
    }

Member Data Documentation

fOffset

int SkMask::AlphaIter< SkMask::kBW_Format >::fOffset

Definition at line 166 of file SkMask.h.

fPtr

const uint8_t* SkMask::AlphaIter< SkMask::kBW_Format >::fPtr

Definition at line 165 of file SkMask.h.

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The documentation for this struct was generated from the following file:

• third_party/skia/src/core/SkMask.h