package visHuman.onePointZero;

import java.awt.*;
import java.net.URL;
import java.awt.image.*;


public class TitleLogo extends Canvas implements ImageObserver {

  Image picture;

  public TitleLogo(URL dataBase, VisibleHuman root) {
    setBackground(Color.white);
    picture = root.getImage(dataBase, "VHVlogo.gif");
    picture.getWidth(this);
  }

    /** Call update when respont to a exposure */
  public void paint(Graphics g) { 
    int xoff = (size().width - picture.getWidth(this))/2;
    int yoff = (size().height - picture.getHeight(this))/2;
    g.drawImage(picture, xoff, yoff, this);
  }

  public boolean imageUpdate(Image img, int infoFlags,
			     int x, int y, int width, int height) {
    boolean ret = true;
    if ( img != this.picture ) return false;
    if ((infoFlags & (FRAMEBITS | ALLBITS)) != 0) {
      ret = false;
      repaint();
    }
    if ((infoFlags & ERROR) != 0) {
      ret = false;
    }
    return ret;
  }

  
}