Prototype: | void QQuickBorderImagePrivate::calculateRects(const QQuickScaleGrid *border, const QSize &sourceSize, const QSizeF &targetSize, int horizontalTileMode, int verticalTileMode, qreal devicePixelRatio, QRectF *targetRect, QRectF *innerTargetRect, QRectF *innerSourceRect, QRectF *subSourceRect) |