#include const icl::Size32f icl::Size32f::null(0,0); namespace icl{ std::ostream &operator<<(std::ostream &s, const Size32f &size){ return s << size.width << 'x' << size.height; } std::istream &operator>>(std::istream &s, Size32f &size){ char c; return s >> size.width >> c >> size.height; } }