ContourIter Class Reference

Public Member Functions
	ContourIter (const SkPathRef &pathRef)
bool	done () const
int	count () const
const SkPoint *	pts () const
void	next ()

Detailed Description

Definition at line 2397 of file SkPath.cpp.

Constructor & Destructor Documentation

ContourIter()

ContourIter::ContourIter

(

const SkPathRef &

pathRef

)

Definition at line 2417 of file SkPath.cpp.

                                                 {
    fStopVerbs = pathRef.verbsEnd();
    fDone = false;
    fCurrPt = pathRef.points();
    fCurrVerb = pathRef.verbsBegin();
    fCurrConicWeight = pathRef.conicWeights();
    fCurrPtCount = 0;
    SkDEBUGCODE(fContourCounter = 0;)
    this->next();
}

Member Function Documentation

count()

int ContourIter::count ( ) const

inline

Definition at line 2403 of file SkPath.cpp.

{ return fCurrPtCount; }

done()

bool ContourIter::done ( ) const

inline

Definition at line 2401 of file SkPath.cpp.

{ return fDone; }

next()

void ContourIter::next

(

)

Definition at line 2428 of file SkPath.cpp.

                       {
    if (fCurrVerb >= fStopVerbs) {
        fDone = true;
    }
    if (fDone) {
        return;
    }
 
    // skip pts of prev contour
    fCurrPt += fCurrPtCount;
 
    SkASSERT(SkPath::kMove_Verb == fCurrVerb[0]);
    int ptCount = 1;    // moveTo
    const uint8_t* verbs = fCurrVerb;
 
    for (verbs++; verbs < fStopVerbs; verbs++) {
        switch (*verbs) {
            case SkPath::kMove_Verb:
                goto CONTOUR_END;
            case SkPath::kLine_Verb:
                ptCount += 1;
                break;
            case SkPath::kConic_Verb:
                fCurrConicWeight += 1;
                [[fallthrough]];
            case SkPath::kQuad_Verb:
                ptCount += 2;
                break;
            case SkPath::kCubic_Verb:
                ptCount += 3;
                break;
            case SkPath::kClose_Verb:
                break;
            default:
                SkDEBUGFAIL("unexpected verb");
                break;
        }
    }
CONTOUR_END:
    fCurrPtCount = ptCount;
    fCurrVerb = verbs;
    SkDEBUGCODE(++fContourCounter;)
}

pts()

const SkPoint * ContourIter::pts ( ) const

inline

Definition at line 2404 of file SkPath.cpp.

{ return fCurrPt; }

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

• third_party/skia/src/core/SkPath.cpp