namespace SkDashPath { /** * Calculates the initialDashLength, initialDashIndex, and intervalLength based on the * inputed phase and intervals. If adjustedPhase is passed in, then the phase will be * adjusted to be between 0 and intervalLength. The result will be stored in adjustedPhase. * If adjustedPhase is nullptr then it is assumed phase is already between 0 and intervalLength * * Caller should have already used ValidDashPath to exclude invalid data.
*/ void CalcDashParameters(SkScalar phase, const SkScalar intervals[], int32_t count,
SkScalar* initialDashLength, int32_t* initialDashIndex,
SkScalar* intervalLength, SkScalar* adjustedPhase = nullptr);
/** See comments for InternalFilter */ enumclass StrokeRecApplication {
kDisallow,
kAllow,
};
/** * Caller should have already used ValidDashPath to exclude invalid data. Typically, this leaves * the strokeRec unmodified. However, for some simple shapes (e.g. a line) it may directly * evaluate the dash and stroke to produce a stroked output path with a fill strokeRec. Passing * true for disallowStrokeRecApplication turns this behavior off.
*/ bool InternalFilter(SkPath* dst, const SkPath& src, SkStrokeRec* rec, const SkRect* cullRect, const SkScalar aIntervals[],
int32_t count, SkScalar initialDashLength, int32_t initialDashIndex,
SkScalar intervalLength, SkScalar startPhase,
StrokeRecApplication = StrokeRecApplication::kAllow);
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