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Telegram/SourceFiles/info/userpic/info_userpic_emoji_builder_common.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
+
+namespace UserpicBuilder {
+
+struct Result {
+	QImage&& image;
+	DocumentId id = 0;
+	std::vector<QColor> colors;
+};
+
+[[nodiscard]] QImage GenerateGradient(
+	const QSize &size,
+	const std::vector<QColor> &colors,
+	bool circle = true,
+	bool roundForumRect = false);
+
+struct StartData {
+	DocumentId documentId = DocumentId(0);
+	int builderColorIndex = 0;
+	rpl::producer<std::vector<DocumentId>> documents;
+	std::vector<QColor> gradientEditorColors;
+	bool isForum = false;
+};
+
+template <typename Result>
+struct BothWayCommunication {
+	rpl::producer<> triggers;
+	Fn<void(Result)> result;
+};
+
+} // namespace UserpicBuilder