Method GenerateUserpicImage

Telegram/SourceFiles/data/data_peer.cpp:522–572

}

QImage PeerData::GenerateUserpicImage(
		not_null<PeerData*> peer,
		Ui::PeerUserpicView &view,
		int size,
		std::optional<int> radius) {
	if (const auto userpic = peer->userpicCloudImage(view)) {
		auto image = userpic->scaled(
			{ size, size },
			Qt::IgnoreAspectRatio,
			Qt::SmoothTransformation);
		const auto round = [&](int radius) {
			return Images::Round(
				std::move(image),
				Images::CornersMask(radius / style::DevicePixelRatio()));
		};
		if (radius == 0) {
			return image;
		} else if (radius) {
			return round(*radius);
		} else if (peer->isForum()) {
			return round(size * Ui::ForumUserpicRadiusMultiplier());
		} else {
			return Images::Circle(std::move(image));
		}
	}
	auto result = QImage(
		QSize(size, size),
		QImage::Format_ARGB32_Premultiplied);
	result.fill(Qt::transparent);

	Painter p(&result);
	if (radius == 0) {
		peer->ensureEmptyUserpic()->paintSquare(p, 0, 0, size, size);
	} else if (radius) {
		const auto r = *radius;
		peer->ensureEmptyUserpic()->paintRounded(p, 0, 0, size, size, r);
	} else if (peer->isForum()) {
		peer->ensureEmptyUserpic()->paintRounded(
			p,
			0,
			0,
			size,
			size,
			size * Ui::ForumUserpicRadiusMultiplier());
	} else {
		peer->ensureEmptyUserpic()->paintCircle(p, 0, 0, size, size);
	}
	p.end();

	return result;
}

ImageLocation PeerData::userpicLocation() const {
	return _userpic.location();