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Telegram/SourceFiles/statistics/chart_rulers_data.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 "statistics/statistics_types.h"
+
+namespace Statistic {
+
+struct ChartRulersData final {
+public:
+	ChartRulersData(
+		ChartValue newMaxHeight,
+		ChartValue newMinHeight,
+		bool useMinHeight,
+		float64 rightRatio,
+		Fn<QString(float64)> leftCustomCaption = nullptr,
+		Fn<QString(float64)> rightCustomCaption = nullptr);
+
+	void computeRelative(
+		ChartValue newMaxHeight,
+		ChartValue newMinHeight);
+
+	[[nodiscard]] static ChartValue LookupHeight(ChartValue maxValue);
+
+	struct Line final {
+		float64 absoluteValue = 0.;
+		float64 relativeValue = 0.;
+		QString caption;
+		QString scaledLineCaption;
+		float64 rightCaptionWidth = 0.;
+	};
+
+	std::vector<Line> lines;
+	float64 alpha = 0.;
+	float64 fixedAlpha = 1.;
+
+};
+
+} // namespace Statistic