ShapeLayer.h

Go to the documentation of this file.

/*
 * Copyright 2020 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#ifndef SkottieShapeLayer_DEFINED
#define SkottieShapeLayer_DEFINED
 
#include "include/core/SkRefCnt.h"
#include "include/private/base/SkNoncopyable.h"
#include "modules/sksg/include/SkSGMerge.h"
 
#include <vector>
 
namespace skjson {
 
class ObjectValue;
 
} // namespace skjson
 
namespace sksg {
 
class GeometryNode;
class PaintNode;
class RenderNode;
 
} // namespace sksg
 
namespace skottie {
namespace internal {
class AnimatablePropertyContainer;
class AnimationBuilder;
 
// TODO/TRANSITIONAL: not much state here yet, but will eventually hold ShapeLayer-related stuff.
class ShapeBuilder final : SkNoncopyable {
public:
    static sk_sp<sksg::Merge> MergeGeometry(std::vector<sk_sp<sksg::GeometryNode>>&&,
                                            sksg::Merge::Mode);
 
    static sk_sp<sksg::GeometryNode> AttachPathGeometry(const skjson::ObjectValue&,
                                                        const AnimationBuilder*);
    static sk_sp<sksg::GeometryNode> AttachRRectGeometry(const skjson::ObjectValue&,
                                                         const AnimationBuilder*);
    static sk_sp<sksg::GeometryNode> AttachEllipseGeometry(const skjson::ObjectValue&,
                                                           const AnimationBuilder*);
    static sk_sp<sksg::GeometryNode> AttachPolystarGeometry(const skjson::ObjectValue&,
                                                            const AnimationBuilder*);
 
    static sk_sp<sksg::PaintNode> AttachColorFill(const skjson::ObjectValue&,
                                                  const AnimationBuilder*);
    static sk_sp<sksg::PaintNode> AttachColorStroke(const skjson::ObjectValue&,
                                                    const AnimationBuilder*);
    static sk_sp<sksg::PaintNode> AttachGradientFill(const skjson::ObjectValue&,
                                                     const AnimationBuilder*);
    static sk_sp<sksg::PaintNode> AttachGradientStroke(const skjson::ObjectValue&,
                                                       const AnimationBuilder*);
 
    static std::vector<sk_sp<sksg::GeometryNode>> AttachMergeGeometryEffect(
            const skjson::ObjectValue&, const AnimationBuilder*,
            std::vector<sk_sp<sksg::GeometryNode>>&&);
    static std::vector<sk_sp<sksg::GeometryNode>> AttachTrimGeometryEffect(
            const skjson::ObjectValue&,
            const AnimationBuilder*,
            std::vector<sk_sp<sksg::GeometryNode>>&&);
    static std::vector<sk_sp<sksg::GeometryNode>> AttachRoundGeometryEffect(
            const skjson::ObjectValue&, const AnimationBuilder*,
            std::vector<sk_sp<sksg::GeometryNode>>&&);
    static std::vector<sk_sp<sksg::GeometryNode>> AttachOffsetGeometryEffect(
            const skjson::ObjectValue&, const AnimationBuilder*,
            std::vector<sk_sp<sksg::GeometryNode>>&&);
    static std::vector<sk_sp<sksg::GeometryNode>> AttachPuckerBloatGeometryEffect(
            const skjson::ObjectValue&, const AnimationBuilder*,
            std::vector<sk_sp<sksg::GeometryNode>>&&);
    static std::vector<sk_sp<sksg::GeometryNode>> AdjustStrokeGeometry(
            const skjson::ObjectValue&, const AnimationBuilder*,
            std::vector<sk_sp<sksg::GeometryNode>>&&);
 
    static std::vector<sk_sp<sksg::RenderNode>> AttachRepeaterDrawEffect(
            const skjson::ObjectValue&,
            const AnimationBuilder*,
            std::vector<sk_sp<sksg::RenderNode>>&&);
 
private:
    static sk_sp<sksg::PaintNode> AttachFill(const skjson::ObjectValue&,
                                             const AnimationBuilder*,
                                             sk_sp<sksg::PaintNode>,
                                             sk_sp<AnimatablePropertyContainer> = nullptr);
    static sk_sp<sksg::PaintNode> AttachStroke(const skjson::ObjectValue&,
                                               const AnimationBuilder*,
                                               sk_sp<sksg::PaintNode>,
                                               sk_sp<AnimatablePropertyContainer> = nullptr);
};
 
} // namespace internal
} // namespace skottie
 
#endif // SkottieShapeLayer_DEFINED