blob: fbb343c9f660fda10c60240dac6114d1538641ce [file] [log] [blame]
/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkDashImpl_DEFINED
#define SkDashImpl_DEFINED
#include "src/core/SkPathEffectBase.h"
class SkDashImpl : public SkPathEffectBase {
public:
SkDashImpl(const SkScalar intervals[], int count, SkScalar phase);
protected:
~SkDashImpl() override;
void flatten(SkWriteBuffer&) const override;
bool onFilterPath(SkPath* dst, const SkPath& src, SkStrokeRec*, const SkRect*) const override;
bool onAsPoints(PointData* results, const SkPath& src, const SkStrokeRec&, const SkMatrix&,
const SkRect*) const override;
DashType onAsADash(DashInfo* info) const override;
private:
SK_FLATTENABLE_HOOKS(SkDashImpl)
bool computeFastBounds(SkRect* bounds) const override {
// Dashing a path returns a subset of the input path so just return true and leave
// bounds unmodified
return true;
}
SkScalar* fIntervals;
int32_t fCount;
SkScalar fPhase;
// computed from phase
SkScalar fInitialDashLength;
int32_t fInitialDashIndex;
SkScalar fIntervalLength;
using INHERITED = SkPathEffectBase;
};
#endif