bool operator==(const wxSize& sz) const { return x == sz.x && y == sz.y; }
// FIXME are these really useful? If they're, we should have += &c as well
wxSize operator+(const wxSize& sz) { return wxSize(x + sz.x, y + sz.y); }
wxSize operator-(const wxSize& sz) { return wxSize(x - sz.x, y - sz.y); }
bool operator==(const wxSize& sz) const { return x == sz.x && y == sz.y; }
// FIXME are these really useful? If they're, we should have += &c as well
wxSize operator+(const wxSize& sz) { return wxSize(x + sz.x, y + sz.y); }
wxSize operator-(const wxSize& sz) { return wxSize(x - sz.x, y - sz.y); }