modules/skottie/src/effects/Effects.h

/*
 * Copyright 2019 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef SkottieEffects_DEFINED
#define SkottieEffects_DEFINED

#include "modules/skottie/src/SkottiePriv.h"

namespace skottie {
namespace internal {

class EffectBuilder final : public SkNoncopyable {
public:
    EffectBuilder(const AnimationBuilder*, AnimatorScope*);

    sk_sp<sksg::RenderNode> attachEffects(const skjson::ArrayValue&,
                                          sk_sp<sksg::RenderNode>) const;

private:
    using EffectBuilderT = sk_sp<sksg::RenderNode>(EffectBuilder::*)(const skjson::ArrayValue&,
                                                                     sk_sp<sksg::RenderNode>) const;

    sk_sp<sksg::RenderNode> attachTintEffect        (const skjson::ArrayValue&,
                                                     sk_sp<sksg::RenderNode>) const;
    sk_sp<sksg::RenderNode> attachFillEffect        (const skjson::ArrayValue&,
                                                     sk_sp<sksg::RenderNode>) const;
    sk_sp<sksg::RenderNode> attachTritoneEffect     (const skjson::ArrayValue&,
                                                     sk_sp<sksg::RenderNode>) const;
    sk_sp<sksg::RenderNode> attachDropShadowEffect  (const skjson::ArrayValue&,
                                                     sk_sp<sksg::RenderNode>) const;
    sk_sp<sksg::RenderNode> attachGaussianBlurEffect(const skjson::ArrayValue&,
                                                     sk_sp<sksg::RenderNode>) const;
    sk_sp<sksg::RenderNode> attachGradientEffect    (const skjson::ArrayValue&,
                                                     sk_sp<sksg::RenderNode>) const;
    sk_sp<sksg::RenderNode> attachLevelsEffect      (const skjson::ArrayValue&,
                                                     sk_sp<sksg::RenderNode>) const;
    sk_sp<sksg::RenderNode> attachTransformEffect   (const skjson::ArrayValue&,
                                                     sk_sp<sksg::RenderNode>) const;

    EffectBuilderT findBuilder(const skjson::ObjectValue&) const;

    static const skjson::Value& GetPropValue(const skjson::ArrayValue& jprops, size_t prop_index);

    const AnimationBuilder*   fBuilder;
    AnimatorScope*            fScope;
};

} // namespace internal
} // namespace skottie

#endif // SkottieEffects_DEFINED