Method updateVisible

src/Interface/TextList.cpp:842–850

* Updates the amount of visible rows according to the * current list and font size. */

 * current list and font size.
 */
void TextList::updateVisible()
{
	_visibleRows = 0;
	for (int y = 0; y < getHeight(); y += _font->getHeight() + _font->getSpacing())
	{
		_visibleRows++;
	}
	updateArrows();
}

/**
 * Changes whether the list can be scrolled.