package nl.tudelft.simulation.dsol.web.animation;
   
   import java.awt.Font;
   import java.awt.Graphics2D;
   import java.awt.GraphicsDevice;
   import java.awt.GraphicsEnvironment;
   import java.awt.HeadlessException;
   import java.awt.image.BufferedImage;
   import java.util.Locale;
  
  import org.djutils.logger.CategoryLogger;
  
  import nl.tudelft.simulation.dsol.logger.Cat;
  
  
  /**
   * HTMLGraphicsEnvironment.java. <br>
   * <br>
   * Copyright (c) 2003-2020 Delft University of Technology, Jaffalaan 5, 2628 BX Delft, the Netherlands. All rights reserved. See
   * for project information <a href="https://www.simulation.tudelft.nl/" target="_blank">www.simulation.tudelft.nl</a>. The
   * source code and binary code of this software is proprietary information of Delft University of Technology.
   * @author <a href="https://www.tudelft.nl/averbraeck" target="_blank">Alexander Verbraeck</a>
   */
  public class HTMLGraphicsEnvironment extends GraphicsEnvironment
  {
      /** the (dummy) device to use in the graphics environment. */
      HTMLDevice htmlDevice;
  
      /** the canvas to draw on. */
      HTMLGraphics2D graphics2D;
  
      /** the (dummy) configuration to use. */
      HTMLGraphicsConfiguration graphicsConfiguration;
  
      /**
       * 
       */
      public HTMLGraphicsEnvironment()
      {
          CategoryLogger.filter(Cat.WEB).trace("HTMLGraphicsEnvironment.<init>");
          this.graphics2D = new HTMLGraphics2D();
          this.graphicsConfiguration = new HTMLGraphicsConfiguration();
          this.htmlDevice = new HTMLDevice(this.graphicsConfiguration);
          this.graphicsConfiguration.setDevice(this.htmlDevice);
      }
  
      /** {@inheritDoc} */
      @Override
      public GraphicsDevice[] getScreenDevices() throws HeadlessException
      {
          CategoryLogger.filter(Cat.WEB).trace("HTMLGraphicsEnvironment.getScreenDevices()");
          return new GraphicsDevice[] {this.htmlDevice};
      }
  
      /** {@inheritDoc} */
      @Override
      public GraphicsDevice getDefaultScreenDevice() throws HeadlessException
      {
          CategoryLogger.filter(Cat.WEB).trace("HTMLGraphicsEnvironment.getDefaultScreenDevice()");
          return this.htmlDevice;
      }
  
      /** {@inheritDoc} */
      @Override
      public Graphics2D createGraphics(BufferedImage img)
      {
          CategoryLogger.filter(Cat.WEB).trace("HTMLGraphicsEnvironment.createGraphics()");
          return this.graphics2D;
      }
  
      /** {@inheritDoc} */
      @Override
      public Font[] getAllFonts()
      {
          CategoryLogger.filter(Cat.WEB).trace("HTMLGraphicsEnvironment.getAllFonts()");
          return new Font[] {};
      }
  
      /** {@inheritDoc} */
      @Override
      public String[] getAvailableFontFamilyNames()
      {
          CategoryLogger.filter(Cat.WEB).trace("HTMLGraphicsEnvironment.getAvailableFontFamilyNames()");
          return new String[] {};
      }
  
      /** {@inheritDoc} */
      @Override
      public String[] getAvailableFontFamilyNames(Locale l)
      {
          CategoryLogger.filter(Cat.WEB).trace("HTMLGraphicsEnvironment.getAvailableFontFamilyNames()");
          return new String[] {};
      }
  
  }