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https://github.com/GLEGram/GLEGram-iOS.git
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Leeksov
4647310322
Based on Swiftgram 12.5 (Telegram iOS 12.5). All GLEGram features ported and organized in GLEGram/ folder. Features: Ghost Mode, Saved Deleted Messages, Content Protection Bypass, Font Replacement, Fake Profile, Chat Export, Plugin System, and more. See CHANGELOG_12.5.md for full details.
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
#ifndef AnyValueProvider_hpp
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#define AnyValueProvider_hpp
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#include "Lottie/Public/Primitives/AnimationTime.hpp"
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#include "Lottie/Private/Model/Keyframes/KeyframeGroup.hpp"
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#include "Lottie/Public/Primitives/AnyValue.hpp"
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#include <vector>
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#include <memory>
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namespace lottie {
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/// `AnyValueProvider` is a protocol that return animation data for a property at a
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/// given time. Every frame an `AnimationView` queries all of its properties and asks
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/// if their ValueProvider has an update. If it does the AnimationView will read the
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/// property and update that portion of the animation.
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///
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/// Value Providers can be used to dynamically set animation properties at run time.
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class AnyValueProvider {
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public:
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/// The Type of the value provider
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virtual AnyValue::Type valueType() const = 0;
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/// Asks the provider if it has an update for the given frame.
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virtual bool hasUpdate(AnimationFrameTime frame) const = 0;
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};
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/// A base protocol for strongly-typed Value Providers
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template<typename T>
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class ValueProvider: public AnyValueProvider {
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public:
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/// Asks the provider to update the container with its value for the frame.
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virtual T value(AnimationFrameTime frame) = 0;
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};
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}
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#endif /* AnyValueProvider_hpp */
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