DayZOfficialSourceCode/Scripts/3_game/gui/spacers/verticalspacer.c

// -----------------------------------------------------------
class VerticalSpacer : SpacerBase
{
	reference int border;
	reference int gap;

	override protected void UpdateChild(Widget child, float w, float h, int index)
	{
		float itemWidth = w - (2 * border);
		float itemHeight = (h - (border * 2) - ((m_count - 1) * gap)) / m_count;
	
		child.SetPos(border, border + ((itemHeight + gap) * index));
		child.SetSize(itemWidth, itemHeight);
	}
};