source: osm/applications/editors/josm/plugins/seachart/src/render/ChartContext.java

// License: GPL. For details, see LICENSE file.
package render;

import java.awt.Color;
import java.awt.geom.Point2D;

import s57.S57map;
import s57.S57map.Feature;
import s57.S57map.Snode;

/**
 * @author Malcolm Herring
 */
public interface ChartContext {
    enum RuleSet { ALL, BASE, SEAMARK }
    class Chart {
        public int zoom;
        public double scale;
        public int grid;
        public boolean rose;
        public double roseLat;
        public double roseLon;
        public Chart() {
                zoom = 15;
                scale = 1.0;
                grid = 0;
                rose = false;
                roseLat = roseLon = 0;
        }
    }

    Point2D getPoint(Snode coord);

    double mile(Feature feature);

    boolean clip();
    
    int grid();
    
    Chart chart();

    Color background(S57map map);

    RuleSet ruleset();
}