int Page::GetContentHeight() const
{
Doc *doc = dynamic_cast<Doc *>(GetParent());
assert(doc);
// Doc::SetDrawingPage should have been called before
// Make sure we have the correct page
assert(this == doc->GetDrawingPage());
System *last = dynamic_cast<System *>(m_children.back());
assert(last);
return doc->m_drawingPageHeight - doc->m_drawingPageTopMar - last->GetDrawingYRel() + last->GetHeight();
}
