45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#pragma once
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#include "lottie/lottie_common.h"
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namespace Lottie {
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struct FrameProviderToken {
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virtual ~FrameProviderToken() = default;
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FrameRenderResult result = FrameRenderResult::Ok;
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bool exclusive = false;
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};
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class FrameProvider {
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public:
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virtual ~FrameProvider() = default;
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virtual QImage construct(
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std::unique_ptr<FrameProviderToken> &token,
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const FrameRequest &request) = 0;
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[[nodiscard]] virtual const Information &information() = 0;
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[[nodiscard]] virtual bool valid() = 0;
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[[nodiscard]] virtual int sizeRounding() = 0;
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[[nodiscard]] virtual std::unique_ptr<FrameProviderToken> createToken() {
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// Used for shared frame provider.
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return nullptr;
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}
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virtual bool render(
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const std::unique_ptr<FrameProviderToken> &token,
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QImage &to,
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const FrameRequest &request,
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int index) = 0;
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};
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} // namespace Lottie
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