| /* |
| * 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 SkMatrix&) 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 |