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/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkDashPathPriv_DEFINED
#define SkDashPathPriv_DEFINED
#include "SkPathEffect.h"
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 NULL then it is assumed phase is already between 0 and intervalLength
*/
void CalcDashParameters(SkScalar phase, const SkScalar intervals[], int32_t count,
SkScalar* initialDashLength, int32_t* initialDashIndex,
SkScalar* intervalLength, SkScalar* adjustedPhase = NULL);
bool FilterDashPath(SkPath* dst, const SkPath& src, SkStrokeRec*, const SkRect*,
const SkScalar aIntervals[], int32_t count, SkScalar initialDashLength,
int32_t initialDashIndex, SkScalar intervalLength);
bool FilterDashPath(SkPath* dst, const SkPath& src, SkStrokeRec*, const SkRect*,
const SkPathEffect::DashInfo& info);
}
#endif
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