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Diffstat (limited to 'experimental/skottie/SkottieAdapter.h')
-rw-r--r-- | experimental/skottie/SkottieAdapter.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/experimental/skottie/SkottieAdapter.h b/experimental/skottie/SkottieAdapter.h new file mode 100644 index 0000000000..e96c616fcf --- /dev/null +++ b/experimental/skottie/SkottieAdapter.h @@ -0,0 +1,164 @@ +/* + * Copyright 2018 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef SkottieAdapter_DEFINED +#define SkottieAdapter_DEFINED + +#include "SkPoint.h" +#include "SkRefCnt.h" +#include "SkSize.h" + +#include <vector> + +namespace sksg { + +class Gradient; +class LinearGradient; +class Matrix; +class Path; +class RadialGradient; +class RRect; +class TrimEffect; + +}; + +namespace skottie { + +#define ADAPTER_PROPERTY(p_name, p_type, p_default) \ + void set##p_name(const p_type& p) { \ + if (p == f##p_name) return; \ + f##p_name = p; \ + this->apply(); \ + } \ + private: \ + p_type f##p_name = p_default; \ + public: + +class RRectAdapter final : public SkRefCnt { +public: + explicit RRectAdapter(sk_sp<sksg::RRect>); + + ADAPTER_PROPERTY(Position, SkPoint , SkPoint::Make(0, 0)) + ADAPTER_PROPERTY(Size , SkSize , SkSize::Make(0, 0)) + ADAPTER_PROPERTY(Radius , SkSize , SkSize::Make(0, 0)) + +private: + void apply(); + + sk_sp<sksg::RRect> fRRectNode; + + using INHERITED = SkRefCnt; +}; + +class PolyStarAdapter final : public SkRefCnt { +public: + enum class Type { + kStar, kPoly, + }; + + PolyStarAdapter(sk_sp<sksg::Path>, Type); + + ADAPTER_PROPERTY(Position , SkPoint , SkPoint::Make(0, 0)) + ADAPTER_PROPERTY(PointCount , SkScalar, 0) + ADAPTER_PROPERTY(InnerRadius , SkScalar, 0) + ADAPTER_PROPERTY(OuterRadius , SkScalar, 0) + ADAPTER_PROPERTY(InnerRoundness, SkScalar, 0) + ADAPTER_PROPERTY(OuterRoundness, SkScalar, 0) + ADAPTER_PROPERTY(Rotation , SkScalar, 0) + +private: + void apply(); + + sk_sp<sksg::Path> fPathNode; + Type fType; + + using INHERITED = SkRefCnt; +}; + +class TransformAdapter final : public SkRefCnt { +public: + explicit TransformAdapter(sk_sp<sksg::Matrix>); + + ADAPTER_PROPERTY(AnchorPoint, SkPoint , SkPoint::Make(0, 0)) + ADAPTER_PROPERTY(Position , SkPoint , SkPoint::Make(0, 0)) + ADAPTER_PROPERTY(Scale , SkVector, SkPoint::Make(100, 100)) + ADAPTER_PROPERTY(Rotation , SkScalar, 0) + ADAPTER_PROPERTY(Skew , SkScalar, 0) + ADAPTER_PROPERTY(SkewAxis , SkScalar, 0) + +private: + void apply(); + + sk_sp<sksg::Matrix> fMatrixNode; + + using INHERITED = SkRefCnt; +}; + +class GradientAdapter : public SkRefCnt { +public: + ADAPTER_PROPERTY(StartPoint, SkPoint , SkPoint::Make(0, 0) ) + ADAPTER_PROPERTY(EndPoint , SkPoint , SkPoint::Make(0, 0) ) + ADAPTER_PROPERTY(ColorStops, std::vector<SkScalar>, std::vector<SkScalar>()) + +protected: + GradientAdapter(sk_sp<sksg::Gradient>, size_t stopCount); + + const SkPoint& startPoint() const { return fStartPoint; } + const SkPoint& endPoint() const { return fEndPoint; } + + sk_sp<sksg::Gradient> fGradient; + size_t fStopCount; + + virtual void onApply() = 0; + +private: + void apply(); + + using INHERITED = SkRefCnt; +}; + +class LinearGradientAdapter final : public GradientAdapter { +public: + LinearGradientAdapter(sk_sp<sksg::LinearGradient>, size_t stopCount); + +private: + void onApply() override; + + using INHERITED = GradientAdapter; +}; + +class RadialGradientAdapter final : public GradientAdapter { +public: + RadialGradientAdapter(sk_sp<sksg::RadialGradient>, size_t stopCount); + +private: + void onApply() override; + + using INHERITED = GradientAdapter; +}; + +class TrimEffectAdapter final : public SkRefCnt { +public: + explicit TrimEffectAdapter(sk_sp<sksg::TrimEffect>); + + ADAPTER_PROPERTY(Start , SkScalar, 0) + ADAPTER_PROPERTY(End , SkScalar, 100) + ADAPTER_PROPERTY(Offset, SkScalar, 0) + +private: + void apply(); + + sk_sp<sksg::TrimEffect> fTrimEffect; + + using INHERITED = SkRefCnt; +}; + +#undef ADAPTER_PROPERTY + +} // namespace skottie + +#endif // SkottieAdapter_DEFINED |