package org.catacomb.datalish;
   
   import org.catacomb.be.DeReferencable;
   import org.catacomb.be.ReReferencable;
   import org.catacomb.report.E;
   
   
   import java.awt.Color;
  
  
  /*
  lots of objects need a data type for color but shouldn't have a dependence on java.awt
  So they use SColor instead (maybe should remove the awt dependence here too?)
  This also serialises and deserialises nicely to standard #ffffff format.
  */
  
  
  public class SColor implements DeReferencable, ReReferencable {
  
      public String string;
  
      private Color p_color;
  
  
  
      public SColor() {
          p_color = Color.red;
      }
  
      public SColor(String s) {
          string = s;
          p_color = parseColor(s);
      }
  
  
      public SColor(Color c) {
          p_color = c;
      }
  
  
      public String toString() {
          return serializeColor(p_color);
      }
  
      public void deReference() {
          string = serializeColor(p_color);
      }
  
  
      public void reReference() {
          p_color = parseColor(string);
      }
  
  
  
      public Color getColor() {
          return p_color;
      }
  
  
  
      public static Color parseColor(String sin) {
          String s = sin;
          Color cret = null;
          s = s.trim();
          if (!s.startsWith("#")) {
              s = ColorNames.getHexValue(s);
          }
  
          if (s == null) {
              E.error("cant get color " + s);
          } else {
              try {
                  int ic = Integer.decode(s).intValue();
                  cret = new Color(ic);
  
              } catch (NumberFormatException ex) {
                  E.error(" - cant decode color string " + s);
                  cret = Color.red;
              }
          }
          return cret;
      }
  
  
  
      // NB duplicated with color util to avoide dependency
      public static String serializeColor(Color c) {
          int rgb = c.getRGB();
          // to HexString leaves off leading zeroes if it can;
  
          int xrgb  = rgb | 0xff0000;
  
          String fullhex = Integer.toHexString(xrgb);
          String ret = "#" + fullhex.substring(2, 8);
  
          return ret;
      }
 
 
 
 
 
 
 }