// ComposeSize
BSize
BLayoutUtils::ComposeSize(BSize size, BSize layoutSize)
{
if (!size.IsWidthSet())
size.width = layoutSize.width;
if (!size.IsHeightSet())
size.height = layoutSize.height;
return size;
}
// SetExplicitMaxSize
void
BSpaceLayoutItem::SetExplicitMaxSize(BSize size)
{
if (size.IsWidthSet())
fMaxSize.width = size.width;
if (size.IsHeightSet())
fMaxSize.height = size.height;
InvalidateLayout();
}
BSize
ExtensionListView::MinSize()
{
if (!fMinSize.IsWidthSet()) {
BFont font;
GetFont(&font);
fMinSize.width = font.StringWidth(".mmmmm");
font_height height;
font.GetHeight(&height);
fMinSize.height = (height.ascent + height.descent + height.leading) * 3;
}
return fMinSize;
}