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Telegram/SourceFiles/ui/cached_round_corners.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 "ui/rect_part.h"
+
+enum class ImageRoundRadius;
+
+namespace Ui {
+
+struct CornersPixmaps {
+	QPixmap p[4];
+};
+
+enum CachedRoundCorners : int {
+	BoxCorners,
+	MenuCorners,
+	DateCorners,
+	OverviewVideoCorners,
+	OverviewVideoSelectedCorners,
+	ForwardCorners,
+	MediaviewSaveCorners,
+	StickerHoverCorners,
+	BotKeyboardCorners,
+
+	Doc1Corners,
+	Doc2Corners,
+	Doc3Corners,
+	Doc4Corners,
+
+	RoundCornersCount
+};
+
+void FillRoundRect(QPainter &p, int x, int y, int w, int h, style::color bg, CachedRoundCorners index);
+inline void FillRoundRect(QPainter &p, const QRect &rect, style::color bg, CachedRoundCorners index) {
+	FillRoundRect(p, rect.x(), rect.y(), rect.width(), rect.height(), bg, index);
+}
+
+[[nodiscard]] const CornersPixmaps &CachedCornerPixmaps(CachedRoundCorners index);
+[[nodiscard]] CornersPixmaps PrepareCornerPixmaps(
+	int radius,
+	style::color bg,
+	const style::color *sh = nullptr);
+[[nodiscard]] CornersPixmaps PrepareCornerPixmaps(
+	ImageRoundRadius radius,
+	style::color bg,
+	const style::color *sh = nullptr);
+[[nodiscard]] CornersPixmaps PrepareInvertedCornerPixmaps(
+	int radius,
+	style::color bg);
+void FillRoundRect(QPainter &p, int x, int y, int w, int h, style::color bg, const CornersPixmaps &corners);
+inline void FillRoundRect(QPainter &p, const QRect &rect, style::color bg, const CornersPixmaps &corners) {
+	return FillRoundRect(p, rect.x(), rect.y(), rect.width(), rect.height(), bg, corners);
+}
+void FillRoundShadow(QPainter &p, int x, int y, int w, int h, style::color shadow, const CornersPixmaps &corners);
+inline void FillRoundShadow(QPainter &p, const QRect &rect, style::color shadow, const CornersPixmaps &corners) {
+	FillRoundShadow(p, rect.x(), rect.y(), rect.width(), rect.height(), shadow, corners);
+}
+
+enum class CachedCornerRadius {
+	Small,
+	ThumbSmall,
+	ThumbLarge,
+	BubbleSmall,
+	BubbleLarge,
+
+	kCount,
+};
+[[nodiscard]] int CachedCornerRadiusValue(CachedCornerRadius tag);
+
+[[nodiscard]] const std::array<QImage, 4> &CachedCornersMasks(
+	CachedCornerRadius radius);
+
+void StartCachedCorners();
+void FinishCachedCorners();
+
+} // namespace Ui