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99		99
100	void BarcodeQuickItem::paint(QPainter* painter)	100	void BarcodeQuickItem::paint(QPainter* painter)
101	{	101	{
102	if (!m_barcode)	102	if (!m_barcode)
103	return;	103	return;
104		104
105	const auto w_max = std::max(implicitWidth(), width());	105	const auto w_max = std::max(implicitWidth(), width());
106	const auto h_max = std::max(implicitHeight(), height());	106	const auto h_max = std::max(implicitHeight(), height());
107	const auto scale = std::min(w_max / implicitWidth(), h_max / implicitHeight());	107	const auto img = m_barcode->toImage(QSizeF(w_max, h_max));
108	const auto w = scale * implicitWidth();	108	const auto x = (w_max - img.width()) / 2;
109	const auto h = scale * implicitHeight();	109	const auto y = (h_max - img.height()) / 2;
110	const auto x = (width() - w) / 2;
111	const auto y = (height() - h) / 2;
112
113	const auto img = m_barcode->toImage(m_barcode->minimumSize());
114	painter->setRenderHint(QPainter::SmoothPixmapTransform, false);	110	painter->setRenderHint(QPainter::SmoothPixmapTransform, false);
115	painter->drawImage(QRectF(x, y, w, h), img, img.rect());	111	painter->drawImage(QRectF(x, y, img.width(), img.height()), img, img.rect());
116	}	112	}
117		113
118	void BarcodeQuickItem::componentComplete()	114	void BarcodeQuickItem::componentComplete()
119	{	115	{
120	QQuickPaintedItem::componentComplete();	116	QQuickPaintedItem::componentComplete();
121	updateBarcode();	117	updateBarcode();
122	}	118	}
123		119
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