Method align

src/backend/worksheet/WorksheetElement.cpp:363–395

align rect at position pos using horAlign and vertAlign

// align rect at position pos using horAlign and vertAlign
QPointF WorksheetElement::align(QPointF pos, QRectF rect, HorizontalAlignment horAlign, VerticalAlignment vertAlign, bool positive) const {
	// QDEBUG(Q_FUNC_INFO << ", point " << pos << " to rect " << rect << " with alignment " << horAlign << "/" << vertAlign)
	// positive is right
	double xAlign = 0.;
	switch (horAlign) {
	case HorizontalAlignment::Left:
		xAlign = rect.width() / 2.;
		break;
	case HorizontalAlignment::Right:
		xAlign = -rect.width() / 2.;
		break;
	case HorizontalAlignment::Center:
		break;
	}

	// positive is to top
	double yAlign = 0.;
	switch (vertAlign) {
	case VerticalAlignment::Top:
		yAlign = rect.height() / 2.;
		break;
	case VerticalAlignment::Bottom:
		yAlign = -rect.height() / 2.;
		break;
	case VerticalAlignment::Center:
		break;
	}

	if (positive)
		return {pos.x() + xAlign, pos.y() + yAlign};
	else
		return {pos.x() - xAlign, pos.y() - yAlign};
}

QRectF WorksheetElement::parentRect() const {
	QRectF rect;