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Telegram/SourceFiles/statistics/view/stack_chart_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 Data {
+struct StatisticalChart;
+} // namespace Data
+
+namespace Statistic {
+
+struct Limits;
+
+struct LeftStartAndStep final {
+	float64 start = 0.;
+	float64 step = 0.;
+};
+
+[[nodiscard]] LeftStartAndStep ComputeLeftStartAndStep(
+	const Data::StatisticalChart &chartData,
+	const Limits &xPercentageLimits,
+	const QRect &rect,
+	float64 xIndexStart);
+
+[[nodiscard]] Limits FindStackXIndicesFromRawXPercentages(
+	const Data::StatisticalChart &chartData,
+	const Limits &rawXPercentageLimits,
+	const Limits &zoomedInLimitXIndices);
+
+} // namespace Statistic