#include <iosfwd>
+
+namespace lyx {
+
/**
* A simple class representing rectangular regions.
* It is expected that the box be constructed in
*
* Negative values are allowed.
*/
-struct Box {
+class Box {
+public:
int x1;
int x2;
int y1;
std::ostream & operator<<(std::ostream &, Box const &);
+
+} // namespace lyx
+
#endif // BOX_H