1022f74375
Extend composition layers to support referencing external .json
animations ("$"<PATH> syntax).
This is a custom extension (not supported in BM/Lottie).
Also make skottie::Animation ref-counted, to facilitate sharing.
TBR=
Change-Id: I062d031e5868d759f3930dea9b261f9b3ec81684
Reviewed-on: https://skia-review.googlesource.com/109806
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef Skottie_DEFINED
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#define Skottie_DEFINED
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#include "SkRefCnt.h"
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#include "SkSize.h"
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#include "SkString.h"
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#include "SkTArray.h"
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#include "SkTHash.h"
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#include "SkTypes.h"
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#include <memory>
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class SkCanvas;
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struct SkRect;
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class SkStream;
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namespace Json { class Value; }
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namespace sksg { class Scene; }
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namespace skottie {
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class ResourceProvider : public SkNoncopyable {
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public:
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virtual ~ResourceProvider() = default;
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virtual std::unique_ptr<SkStream> openStream(const char resource[]) const = 0;
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};
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class Animation : public SkRefCnt {
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public:
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static sk_sp<Animation> Make(SkStream*, const ResourceProvider&);
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static sk_sp<Animation> MakeFromFile(const char path[], const ResourceProvider* = nullptr);
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~Animation() override;
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void render(SkCanvas*, const SkRect* dst = nullptr) const;
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void animationTick(SkMSec);
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const SkString& version() const { return fVersion; }
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const SkSize& size() const { return fSize; }
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SkScalar frameRate() const { return fFrameRate; }
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SkScalar inPoint() const { return fInPoint; }
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SkScalar outPoint() const { return fOutPoint; }
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void setShowInval(bool show);
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private:
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Animation(const ResourceProvider&,
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SkString ver, const SkSize& size, SkScalar fps,
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const Json::Value&);
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SkString fVersion;
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SkSize fSize;
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SkScalar fFrameRate,
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fInPoint,
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fOutPoint;
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std::unique_ptr<sksg::Scene> fScene;
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typedef SkRefCnt INHERITED;
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};
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} // namespace skottie
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#endif // Skottie_DEFINED
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