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Telegram/SourceFiles/ui/text/text_lottie_custom_emoji.h

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "ui/text/text_custom_emoji.h"
+
+namespace Lottie {
+struct IconDescriptor;
+class Icon;
+} // namespace Lottie
+
+namespace Ui::Text {
+
+class LottieCustomEmoji final : public CustomEmoji {
+public:
+	explicit LottieCustomEmoji(Lottie::IconDescriptor &&descriptor);
+	LottieCustomEmoji(
+		Lottie::IconDescriptor &&descriptor,
+		Fn<void()> repaint);
+
+	int width() override;
+	QString entityData() override;
+	void paint(QPainter &p, const Context &context) override;
+	void unload() override;
+	bool ready() override;
+	bool readyInDefaultState() override;
+
+private:
+	void startAnimation();
+
+	QString _entityData;
+	int _width = 0;
+	std::unique_ptr<Lottie::Icon> _icon;
+	Fn<void()> _repaint;
+
+};
+
+[[nodiscard]] QString LottieEmojiData(Lottie::IconDescriptor);
+[[nodiscard]] TextWithEntities LottieEmoji(Lottie::IconDescriptor);
+[[nodiscard]] MarkedContext LottieEmojiContext(Lottie::IconDescriptor);
+
+} // namespace Ui::Text