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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sclass IIImageSurface extends ImageSurface {
  BWIntegralImage ii;

  *() {}
  
  *(BWIntegralImage *ii) {}
  *(BWIntegralImage *ii, BufferedImage img) { super(img); }
  
  void drawImageItself(int w, int h, Graphics2D g) {
    if (ii == null)
      ret with super.drawImageItself(w, h, g);
      
    int iw = getZoomedWidth(), ih = getZoomedHeight();
    
    Rect r = toRect(getVisibleRect());
    //_print(visibleRect := r);
    
    // TODO: scale only the visible part
    //var scaled = scaledGrayImageFromBWIntegralImage(ii, iw, ih);
    var scaled = scaledGrayImageFromBWIntegralImage_clip(ii, doubleRatio(iw, ii.getWidth()), r);
    g.drawImage(scaled, r.x, r.y, null);
  }
  
  void setImage(BWIntegralImage ii, BufferedImage img) {
    this.ii = ii;
    super.setImage(img);
  }
  
  int w() { ret ii.getWidth(); }
  int h() { ret ii.getHeight(); }
}