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Telegram/SourceFiles/layout/layout_item_base.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 "layout/abstract_layout_item.h"
+
+namespace HistoryView {
+struct TextState;
+struct StateRequest;
+} // namespace HistoryView
+
+class LayoutItemBase : public AbstractLayoutItem {
+public:
+	using TextState = HistoryView::TextState;
+	using StateRequest = HistoryView::StateRequest;
+
+	using AbstractLayoutItem::AbstractLayoutItem;
+
+	virtual void initDimensions() = 0;
+
+	[[nodiscard]] virtual TextState getState(
+		QPoint point,
+		StateRequest request) const;
+	[[nodiscard]] virtual TextSelection adjustSelection(
+		TextSelection selection,
+		TextSelectType type) const;
+
+};