-Surface::Surface(const std::string& file, int x, int y, int w, int h, bool use_alpha)
- : data(file, x, y, w, h, use_alpha), w(0), h(0)
+Surface::Surface(const std::string& file, int x, int y, int w_, int h_, bool use_alpha)
+ : data(file, x, y, w_, h_, use_alpha), w(0), h(0)