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Telegram/SourceFiles/ui/effects/outline_segments.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 Ui {
+
+inline constexpr auto kOutlineSegmentsMax = 50;
+
+struct OutlineSegment {
+	QBrush brush;
+	float64 width = 0.;
+};
+
+void PaintOutlineSegments(
+	QPainter &p,
+	QRectF ellipse,
+	const std::vector<OutlineSegment> &segments,
+	float64 fromFullProgress = 1.);
+
+void PaintOutlineSegments(
+	QPainter &p,
+	QRectF rect,
+	float64 radius,
+	const std::vector<OutlineSegment> &segments);
+
+[[nodiscard]] QLinearGradient UnreadStoryOutlineGradient(
+	QRectF rect,
+	const QColor &c1,
+	const QColor &c2);
+[[nodiscard]] QLinearGradient UnreadStoryOutlineGradient(QRectF rect = {});
+
+} // namespace Ui