pub const MIN_ZOOM: f64 = 0.1;
pub const MAX_ZOOM: f64 = 2.0;
pub const ZOOM_STEP: f64 = 0.1;

pub const FILE_EXTENSION: &str = "wmap";
pub const MIME_TYPE: &str = "application/vnd.wmap";
pub const APP_NAME: &str = "Map";