@@ -51,10 +51,14 @@ struct ViewportSign {
void MarkDirty() const;
};
/**
* Directions of zooming.
* @see DoZoomInOutWindow
*/
enum ZoomStateChange {
ZOOM_IN = 0,
ZOOM_OUT = 1,
ZOOM_NONE = 2, // hack, used to update the button status
ZOOM_IN = 0, ///< Zoom in (get more detailed view).
ZOOM_OUT = 1, ///< Zoom out (get helicopter view).
ZOOM_NONE = 2, ///< Hack, used to update the button status.