5 #ifndef VIEWPORT_H

     5 #ifndef VIEWPORT_H

     6 #define VIEWPORT_H

     6 #define VIEWPORT_H

     7 

     7 

     8 #include "zoom.hpp"

     8 #include "zoom.hpp"

     9 #include "window_type.h"

     9 #include "window_type.h"

    10 

    12 

    11 struct ViewPort {

    13 struct ViewPort {

    12 	int left,top;                       // screen coordinates for the viewport

    14 	int left,top;                       // screen coordinates for the viewport

    13 	int width, height;                  // screen width/height for the viewport

    15 	int width, height;                  // screen width/height for the viewport

    14 

    16