41     auto drawBox = [&](const Box<intpxs>& box, Color c) -> Error {  in draw()  local
54         drawBox(box, (c & 0xffffff) | 0x40000000);  in draw()
88         if (auto error = drawBox(  in draw()
97         if (auto error = drawBox(Box<intpxs>(intBounds.w() - intRadius, 0, intRadius, intRadius)  in draw()
107         if (auto error = drawBox(Box<intpxs>(0, intBounds.h() - intRadius, intRadius, intRadius)  in draw()
117         if (auto error = drawBox(Box<intpxs>(intBounds.w() - intRadius, intBounds.h() - intRadius,  in draw()
129     if (auto error = drawBox(centerbox, color_)) return error;  in draw()
132             drawBox(Box<intpxs>(0, intRadius, intRadius, intBounds.h() - intRadius - intRadius)  in draw()
138             drawBox(Box<intpxs>(intRadius, 0, intBounds.w() - intRadius - intRadius, intRadius)  in draw()
143     if (auto error = drawBox(Box<intpxs>(intBounds.w() - intRadius, intRadius, intRadius,  in draw()
149     if (auto error = drawBox(Box<intpxs>(intRadius, intBounds.h() - intRadius,  in draw()