Method packVertical

src/eepp/ui/uilinearlayout.cpp:173–283

}

void UILinearLayout::packVertical() {
	if ( mPacking )
		return;
	mPacking = true;
	setMatchParentIfNeededVerticalGrowth();

	applyWidthPolicyOnChildren();

	Float curY = mPaddingPx.Top;
	Float maxX = 0;
	Sizei freeSize = getTotalUsedSize();

	Node* child = mChild;

	while ( NULL != child ) {
		if ( child->isWidget() && child->isVisible() ) {
			UIWidget* widget = child->asType<UIWidget>();
			Rectf margin = widget->getLayoutPixelsMargin();

			curY += eeceil( margin.Top );

			Vector2f pos( mPaddingPx.Left, curY );

			if ( widget->getLayoutWeight() != 0 ) {
				Float totSize =
					( getLayoutHeightPolicy() == SizePolicy::MatchParent ||
					  getLayoutHeightPolicy() == SizePolicy::Fixed )
						? getPixelsSize().getHeight() - mPaddingPx.Top - mPaddingPx.Bottom
						: getParent()->getPixelsSize().getHeight() - mLayoutMarginPx.Bottom -
							  mLayoutMarginPx.Top - mPaddingPx.Top - mPaddingPx.Bottom;
				Float newSize = eemax(
					eeceil( totSize - freeSize.getHeight() ) * widget->getLayoutWeight(), 0.f );

				widget->setPixelsSize( widget->getPixelsSize().getWidth(), newSize );
			}

			switch ( Font::getHorizontalAlign( widget->getLayoutGravity() ) ) {
				case UI_HALIGN_CENTER:
					pos.x = ( getPixelsSize().getWidth() - mPaddingPx.Left - mPaddingPx.Right -
							  widget->getPixelsSize().getWidth() ) /
							2;
					break;
				case UI_HALIGN_RIGHT:
					pos.x = getPixelsSize().getWidth() - mPaddingPx.Left - mPaddingPx.Right -
							widget->getPixelsSize().getWidth() -
							widget->getLayoutPixelsMargin().Right;
					break;
				case UI_HALIGN_LEFT:
				default:
					pos.x = widget->getLayoutPixelsMargin().Left + mPaddingPx.Left;
					break;
			}

			widget->setPixelsPosition( pos );

			curY += eeceil( widget->getPixelsSize().getHeight() + margin.Bottom );

			if ( widget->getLayoutWidthPolicy() != SizePolicy::MatchParent ) {